---
_id: '7582'
abstract:
- lang: eng
  text: Small RNAs (smRNA, 19–25 nucleotides long), which are transcribed by RNA polymerase
    II, regulate the expression of genes involved in a multitude of processes in eukaryotes.
    miRNA biogenesis and the proteins involved in the biogenesis pathway differ across
    plant and animal lineages. The major proteins constituting the biogenesis pathway,
    namely, the Dicers (DCL/DCR) and Argonautes (AGOs), have been extensively studied.
    However, the accessory proteins (DAWDLE (DDL), SERRATE (SE), and TOUGH (TGH))
    of the pathway that differs across the two lineages remain largely uncharacterized.
    We present the first detailed report on the molecular evolution and divergence
    of these proteins across eukaryotes. Although DDL is present in eukaryotes and
    prokaryotes, SE and TGH appear to be specific to eukaryotes. The addition/deletion
    of specific domains and/or domain-specific sequence divergence in the three proteins
    points to the observed functional divergence of these proteins across the two
    lineages, which correlates with the differences in miRNA length across the two
    lineages. Our data enhance the current understanding of the structure–function
    relationship of these proteins and reveals previous unexplored crucial residues
    in the three proteins that can be used as a basis for further functional characterization.
    The data presented here on the number of miRNAs in crown eukaryotic lineages are
    consistent with the notion of the expansion of the number of miRNA-coding genes
    in animal and plant lineages correlating with organismal complexity. Whether this
    difference in functionally correlates with the diversification (or presence/absence)
    of the three proteins studied here or the miRNA signaling in the plant and animal
    lineages is unclear. Based on our results of the three proteins studied here and
    previously available data concerning the evolution of miRNA genes in the plant
    and animal lineages, we believe that miRNAs probably evolved once in the ancestor
    to crown eukaryotes and have diversified independently in the eukaryotes.
article_number: '299'
article_processing_charge: No
article_type: original
author:
- first_name: Taraka Ramji
  full_name: Moturu, Taraka Ramji
  last_name: Moturu
- first_name: Sansrity
  full_name: Sinha, Sansrity
  last_name: Sinha
- first_name: Hymavathi
  full_name: Salava, Hymavathi
  last_name: Salava
- first_name: Sravankumar
  full_name: Thula, Sravankumar
  last_name: Thula
- first_name: Tomasz
  full_name: Nodzyński, Tomasz
  last_name: Nodzyński
- first_name: Radka Svobodová
  full_name: Vařeková, Radka Svobodová
  last_name: Vařeková
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Sibu
  full_name: Simon, Sibu
  id: 4542EF9A-F248-11E8-B48F-1D18A9856A87
  last_name: Simon
  orcid: 0000-0002-1998-6741
citation:
  ama: Moturu TR, Sinha S, Salava H, et al. Molecular evolution and diversification
    of proteins involved in miRNA maturation pathway. <i>Plants</i>. 2020;9(3). doi:<a
    href="https://doi.org/10.3390/plants9030299">10.3390/plants9030299</a>
  apa: Moturu, T. R., Sinha, S., Salava, H., Thula, S., Nodzyński, T., Vařeková, R.
    S., … Simon, S. (2020). Molecular evolution and diversification of proteins involved
    in miRNA maturation pathway. <i>Plants</i>. MDPI. <a href="https://doi.org/10.3390/plants9030299">https://doi.org/10.3390/plants9030299</a>
  chicago: Moturu, Taraka Ramji, Sansrity Sinha, Hymavathi Salava, Sravankumar Thula,
    Tomasz Nodzyński, Radka Svobodová Vařeková, Jiří Friml, and Sibu Simon. “Molecular
    Evolution and Diversification of Proteins Involved in MiRNA Maturation Pathway.”
    <i>Plants</i>. MDPI, 2020. <a href="https://doi.org/10.3390/plants9030299">https://doi.org/10.3390/plants9030299</a>.
  ieee: T. R. Moturu <i>et al.</i>, “Molecular evolution and diversification of proteins
    involved in miRNA maturation pathway,” <i>Plants</i>, vol. 9, no. 3. MDPI, 2020.
  ista: Moturu TR, Sinha S, Salava H, Thula S, Nodzyński T, Vařeková RS, Friml J,
    Simon S. 2020. Molecular evolution and diversification of proteins involved in
    miRNA maturation pathway. Plants. 9(3), 299.
  mla: Moturu, Taraka Ramji, et al. “Molecular Evolution and Diversification of Proteins
    Involved in MiRNA Maturation Pathway.” <i>Plants</i>, vol. 9, no. 3, 299, MDPI,
    2020, doi:<a href="https://doi.org/10.3390/plants9030299">10.3390/plants9030299</a>.
  short: T.R. Moturu, S. Sinha, H. Salava, S. Thula, T. Nodzyński, R.S. Vařeková,
    J. Friml, S. Simon, Plants 9 (2020).
corr_author: '1'
date_created: 2020-03-15T23:00:52Z
date_published: 2020-03-01T00:00:00Z
date_updated: 2026-04-02T14:35:47Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.3390/plants9030299
ec_funded: 1
external_id:
  isi:
  - '000525315000035'
  pmid:
  - '32121542'
file:
- access_level: open_access
  checksum: 6d5af3e17266a48996b4af4e67e88a85
  content_type: application/pdf
  creator: dernst
  date_created: 2020-03-23T13:37:00Z
  date_updated: 2020-07-14T12:48:00Z
  file_id: '7614'
  file_name: 2020_Plants_Moturu.pdf
  file_size: 2373484
  relation: main_file
file_date_updated: 2020-07-14T12:48:00Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '3'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Plants
publication_identifier:
  eissn:
  - 2223-7747
publication_status: published
publisher: MDPI
quality_controlled: '1'
scopus_import: '1'
status: public
title: Molecular evolution and diversification of proteins involved in miRNA maturation
  pathway
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 9
year: '2020'
...
---
_id: '6262'
abstract:
- lang: eng
  text: "Gravitropism is an adaptive response that orients plant growth parallel to
    the gravity vector. Asymmetric\r\ndistribution of the phytohormone auxin is a
    necessary prerequisite to the tropic bending both in roots and\r\nshoots. During
    hypocotyl gravitropic response, the PIN3 auxin transporter polarizes within gravity-sensing\r\ncells
    to redirect intercellular auxin fluxes. First gravity-induced PIN3 polarization
    to the bottom cell mem-\r\nbranes leads to the auxin accumulation at the lower
    side of the organ, initiating bending and, later, auxin\r\nfeedback-mediated repolarization
    restores symmetric auxin distribution to terminate bending. Here, we per-\r\nformed
    a forward genetic screen to identify regulators of both PIN3 polarization events
    during gravitropic\r\nresponse. We searched for mutants with defective PIN3 polarizations
    based on easy-to-score morphological\r\noutputs of decreased or increased gravity-induced
    hypocotyl bending. We identified the number of\r\nhypocotyl reduced bending (hrb)
    and hypocotyl hyperbending (hhb) mutants, revealing that reduced bending corre-\r\nlated
    typically with defective gravity-induced PIN3 relocation whereas all analyzed
    hhb mutants showed\r\ndefects in the second, auxin-mediated PIN3 relocation. Next-generation
    sequencing-aided mutation map-\r\nping identified several candidate genes, including
    SCARECROW and ACTIN2, revealing roles of endodermis\r\nspecification and actin
    cytoskeleton in the respective gravity- and auxin-induced PIN polarization events.\r\nThe
    hypocotyl gravitropism screen thus promises to provide novel insights into mechanisms
    underlying cell\r\npolarity and plant adaptive development."
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Hana
  full_name: Rakusová, Hana
  last_name: Rakusová
- first_name: Huibin
  full_name: Han, Huibin
  id: 31435098-F248-11E8-B48F-1D18A9856A87
  last_name: Han
- first_name: Petr
  full_name: Valošek, Petr
  id: 3CDB6F94-F248-11E8-B48F-1D18A9856A87
  last_name: Valošek
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Rakusová H, Han H, Valošek P, Friml J. Genetic screen for factors mediating
    PIN polarization in gravistimulated Arabidopsis thaliana hypocotyls. <i>The Plant
    Journal</i>. 2019;98(6):1048-1059. doi:<a href="https://doi.org/10.1111/tpj.14301">10.1111/tpj.14301</a>
  apa: Rakusová, H., Han, H., Valošek, P., &#38; Friml, J. (2019). Genetic screen
    for factors mediating PIN polarization in gravistimulated Arabidopsis thaliana
    hypocotyls. <i>The Plant Journal</i>. Wiley. <a href="https://doi.org/10.1111/tpj.14301">https://doi.org/10.1111/tpj.14301</a>
  chicago: Rakusová, Hana, Huibin Han, Petr Valošek, and Jiří Friml. “Genetic Screen
    for Factors Mediating PIN Polarization in Gravistimulated Arabidopsis Thaliana
    Hypocotyls.” <i>The Plant Journal</i>. Wiley, 2019. <a href="https://doi.org/10.1111/tpj.14301">https://doi.org/10.1111/tpj.14301</a>.
  ieee: H. Rakusová, H. Han, P. Valošek, and J. Friml, “Genetic screen for factors
    mediating PIN polarization in gravistimulated Arabidopsis thaliana hypocotyls,”
    <i>The Plant Journal</i>, vol. 98, no. 6. Wiley, pp. 1048–1059, 2019.
  ista: Rakusová H, Han H, Valošek P, Friml J. 2019. Genetic screen for factors mediating
    PIN polarization in gravistimulated Arabidopsis thaliana hypocotyls. The Plant
    Journal. 98(6), 1048–1059.
  mla: Rakusová, Hana, et al. “Genetic Screen for Factors Mediating PIN Polarization
    in Gravistimulated Arabidopsis Thaliana Hypocotyls.” <i>The Plant Journal</i>,
    vol. 98, no. 6, Wiley, 2019, pp. 1048–59, doi:<a href="https://doi.org/10.1111/tpj.14301">10.1111/tpj.14301</a>.
  short: H. Rakusová, H. Han, P. Valošek, J. Friml, The Plant Journal 98 (2019) 1048–1059.
date_created: 2019-04-09T08:46:44Z
date_published: 2019-06-01T00:00:00Z
date_updated: 2025-04-15T07:48:04Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1111/tpj.14301
ec_funded: 1
external_id:
  isi:
  - '000473644100008'
  pmid:
  - '30821050'
file:
- access_level: open_access
  checksum: ad3b5e270b67ba2a45f894ce3be27920
  content_type: application/pdf
  creator: dernst
  date_created: 2019-04-15T09:38:43Z
  date_updated: 2020-07-14T12:47:25Z
  file_id: '6304'
  file_name: 2019_PlantJournal_Rakusov.pdf
  file_size: 1383100
  relation: main_file
file_date_updated: 2020-07-14T12:47:25Z
has_accepted_license: '1'
intvolume: '        98'
isi: 1
issue: '6'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
page: 1048-1059
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: The Plant Journal
publication_identifier:
  eissn:
  - 1365-313x
  issn:
  - 0960-7412
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Genetic screen for factors mediating PIN polarization in gravistimulated Arabidopsis
  thaliana hypocotyls
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 98
year: '2019'
...
---
_id: '6627'
abstract:
- lang: eng
  text: Cortical microtubule arrays in elongating epidermal cells in both the root
    and stem of plants have the propensity of dynamic reorientations that are correlated
    with the activation or inhibition of growth. Factors regulating plant growth,
    among them the hormone auxin, have been recognized as regulators of microtubule
    array orientations. Some previous work in the field has aimed at elucidating the
    causal relationship between cell growth, the signaling of auxin or other growth-regulating
    factors, and microtubule array reorientations, with various conclusions. Here,
    we revisit this problem of causality with a comprehensive set of experiments in
    Arabidopsis thaliana, using the now available pharmacological and genetic tools.
    We use isolated, auxin-depleted hypocotyls, an experimental system allowing for
    full control of both growth and auxin signaling. We demonstrate that reorientation
    of microtubules is not directly triggered by an auxin signal during growth activation.
    Instead, reorientation is triggered by the activation of the growth process itself
    and is auxin-independent in its nature. We discuss these findings in the context
    of previous relevant work, including that on the mechanical regulation of microtubule
    array orientation.
article_number: '3337'
article_processing_charge: Yes
article_type: original
author:
- first_name: Maciek
  full_name: Adamowski, Maciek
  id: 45F536D2-F248-11E8-B48F-1D18A9856A87
  last_name: Adamowski
  orcid: 0000-0001-6463-5257
- first_name: Lanxin
  full_name: Li, Lanxin
  id: 367EF8FA-F248-11E8-B48F-1D18A9856A87
  last_name: Li
  orcid: 0000-0002-5607-272X
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Adamowski M, Li L, Friml J. Reorientation of cortical microtubule arrays in
    the hypocotyl of arabidopsis thaliana is induced by the cell growth process and
    independent of auxin signaling. <i>International Journal of Molecular Sciences</i>.
    2019;20(13). doi:<a href="https://doi.org/10.3390/ijms20133337">10.3390/ijms20133337</a>
  apa: Adamowski, M., Li, L., &#38; Friml, J. (2019). Reorientation of cortical microtubule
    arrays in the hypocotyl of arabidopsis thaliana is induced by the cell growth
    process and independent of auxin signaling. <i>International Journal of Molecular
    Sciences</i>. MDPI. <a href="https://doi.org/10.3390/ijms20133337">https://doi.org/10.3390/ijms20133337</a>
  chicago: Adamowski, Maciek, Lanxin Li, and Jiří Friml. “Reorientation of Cortical
    Microtubule Arrays in the Hypocotyl of Arabidopsis Thaliana Is Induced by the
    Cell Growth Process and Independent of Auxin Signaling.” <i>International Journal
    of Molecular Sciences</i>. MDPI, 2019. <a href="https://doi.org/10.3390/ijms20133337">https://doi.org/10.3390/ijms20133337</a>.
  ieee: M. Adamowski, L. Li, and J. Friml, “Reorientation of cortical microtubule
    arrays in the hypocotyl of arabidopsis thaliana is induced by the cell growth
    process and independent of auxin signaling,” <i>International Journal of Molecular
    Sciences</i>, vol. 20, no. 13. MDPI, 2019.
  ista: Adamowski M, Li L, Friml J. 2019. Reorientation of cortical microtubule arrays
    in the hypocotyl of arabidopsis thaliana is induced by the cell growth process
    and independent of auxin signaling. International Journal of Molecular Sciences.
    20(13), 3337.
  mla: Adamowski, Maciek, et al. “Reorientation of Cortical Microtubule Arrays in
    the Hypocotyl of Arabidopsis Thaliana Is Induced by the Cell Growth Process and
    Independent of Auxin Signaling.” <i>International Journal of Molecular Sciences</i>,
    vol. 20, no. 13, 3337, MDPI, 2019, doi:<a href="https://doi.org/10.3390/ijms20133337">10.3390/ijms20133337</a>.
  short: M. Adamowski, L. Li, J. Friml, International Journal of Molecular Sciences
    20 (2019).
corr_author: '1'
date_created: 2019-07-11T12:00:32Z
date_published: 2019-07-07T00:00:00Z
date_updated: 2026-04-27T22:31:02Z
day: '07'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.3390/ijms20133337
ec_funded: 1
external_id:
  isi:
  - '000477041100221'
  pmid:
  - '31284661'
file:
- access_level: open_access
  checksum: dd9d1cbb933a72ceb666c9667890ac51
  content_type: application/pdf
  creator: dernst
  date_created: 2019-07-17T06:17:15Z
  date_updated: 2020-07-14T12:47:34Z
  file_id: '6645'
  file_name: 2019_JournalMolecularScience_Adamowski.pdf
  file_size: 3330291
  relation: main_file
file_date_updated: 2020-07-14T12:47:34Z
has_accepted_license: '1'
intvolume: '        20'
isi: 1
issue: '13'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
- _id: B67AFEDC-15C9-11EA-A837-991A96BB2854
  name: IST Austria Open Access Fund
publication: International Journal of Molecular Sciences
publication_identifier:
  eissn:
  - 1422-0067
publication_status: published
publisher: MDPI
quality_controlled: '1'
related_material:
  record:
  - id: '10083'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Reorientation of cortical microtubule arrays in the hypocotyl of arabidopsis
  thaliana is induced by the cell growth process and independent of auxin signaling
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 20
year: '2019'
...
---
_id: '147'
abstract:
- lang: eng
  text: The trafficking of subcellular cargos in eukaryotic cells crucially depends
    on vesicle budding, a process mediated by ARF-GEFs (ADP-ribosylation factor guanine
    nucleotide exchange factors). In plants, ARF-GEFs play essential roles in endocytosis,
    vacuolar trafficking, recycling, secretion, and polar trafficking. Moreover, they
    are important for plant development, mainly through controlling the polar subcellular
    localization of PIN-FORMED (PIN) transporters of the plant hormone auxin. Here,
    using a chemical genetics screen in Arabidopsis thaliana, we identified Endosidin
    4 (ES4), an inhibitor of eukaryotic ARF-GEFs. ES4 acts similarly to and synergistically
    with the established ARF-GEF inhibitor Brefeldin A and has broad effects on intracellular
    trafficking, including endocytosis, exocytosis, and vacuolar targeting. Additionally,
    Arabidopsis and yeast (Sacharomyces cerevisiae) mutants defective in ARF-GEF show
    altered sensitivity to ES4. ES4 interferes with the activation-based membrane
    association of the ARF1 GTPases, but not of their mutant variants that are activated
    independently of ARF-GEF activity. Biochemical approaches and docking simulations
    confirmed that ES4 specifically targets the SEC7 domain-containing ARF-GEFs. These
    observations collectively identify ES4 as a chemical tool enabling the study of
    ARF-GEF-mediated processes, including ARF-GEF-mediated plant development.
acknowledgement: We thank Gerd Jürgens, Sandra Richter, and Sheng Yang He for providing
  antibodies; Maciek Adamowski, Fernando Aniento, Sebastian Bednarek, Nico Callewaert,
  Matyás Fendrych, Elena Feraru, and Mugurel I. Feraru for helpful suggestions; Siamsa
  Doyle for critical reading of the manuscript and helpful comments and suggestions;
  and Stephanie Smith and Martine De Cock for help in editing and language corrections.
  We acknowledge the core facility Cellular Imaging of CEITEC supported by the Czech-BioImaging
  large RI project (LM2015062 funded by MEYS CR) for their support with obtaining
  scientific data presented in this article. Plant Sciences Core Facility of CEITEC
  Masaryk University is gratefully acknowledged for obtaining part of the scientific
  data presented in this article. We acknowledge support from the Fondation pour la
  Recherche Médicale and from the Institut National du Cancer (J.C.). The research
  leading to these results was funded by the European Research Council under the European
  Union's 7th Framework Program (FP7/2007-2013)/ERC grant agreement numbers 282300
  and 742985 and the Czech Science Foundation GAČR (GA18-26981S; J.F.); Ministry of
  Education, Youth, and Sports/MEYS of the Czech Republic under the Project CEITEC
  2020 (LQ1601; T.N.); the China Science Council for a predoctoral fellowship (Q.L.);
  a joint research project within the framework of cooperation between the Research
  Foundation-Flanders and the Bulgarian Academy of Sciences (VS.025.13N; K.M. and
  E.R.); Vetenskapsrådet and Vinnova (Verket för Innovationssystem; S.R.), Knut och
  Alice Wallenbergs Stiftelse via “Shapesystem” Grant 2012.0050 (S.R.), Kempe stiftelserna
  (P.G.), Tryggers CTS410 (P.G.).
article_processing_charge: No
article_type: original
author:
- first_name: Urszula
  full_name: Kania, Urszula
  id: 4AE5C486-F248-11E8-B48F-1D18A9856A87
  last_name: Kania
- first_name: Tomasz
  full_name: Nodzyński, Tomasz
  last_name: Nodzyński
- first_name: Qing
  full_name: Lu, Qing
  last_name: Lu
- first_name: Glenn R
  full_name: Hicks, Glenn R
  last_name: Hicks
- first_name: Wim
  full_name: Nerinckx, Wim
  last_name: Nerinckx
- first_name: Kiril
  full_name: Mishev, Kiril
  last_name: Mishev
- first_name: Francois
  full_name: Peurois, Francois
  last_name: Peurois
- first_name: Jacqueline
  full_name: Cherfils, Jacqueline
  last_name: Cherfils
- first_name: Rycke Riet Maria
  full_name: De, Rycke Riet Maria
  last_name: De
- first_name: Peter
  full_name: Grones, Peter
  id: 399876EC-F248-11E8-B48F-1D18A9856A87
  last_name: Grones
- first_name: Stéphanie
  full_name: Robert, Stéphanie
  last_name: Robert
- first_name: Eugenia
  full_name: Russinova, Eugenia
  last_name: Russinova
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Kania U, Nodzyński T, Lu Q, et al. The inhibitor Endosidin 4 targets SEC7 domain-type
    ARF GTPase exchange factors and interferes with sub cellular trafficking in eukaryotes.
    <i>The Plant Cell</i>. 2018;30(10):2553-2572. doi:<a href="https://doi.org/10.1105/tpc.18.00127">10.1105/tpc.18.00127</a>
  apa: Kania, U., Nodzyński, T., Lu, Q., Hicks, G. R., Nerinckx, W., Mishev, K., …
    Friml, J. (2018). The inhibitor Endosidin 4 targets SEC7 domain-type ARF GTPase
    exchange factors and interferes with sub cellular trafficking in eukaryotes. <i>The
    Plant Cell</i>. Oxford University Press. <a href="https://doi.org/10.1105/tpc.18.00127">https://doi.org/10.1105/tpc.18.00127</a>
  chicago: Kania, Urszula, Tomasz Nodzyński, Qing Lu, Glenn R Hicks, Wim Nerinckx,
    Kiril Mishev, Francois Peurois, et al. “The Inhibitor Endosidin 4 Targets SEC7
    Domain-Type ARF GTPase Exchange Factors and Interferes with Sub Cellular Trafficking
    in Eukaryotes.” <i>The Plant Cell</i>. Oxford University Press, 2018. <a href="https://doi.org/10.1105/tpc.18.00127">https://doi.org/10.1105/tpc.18.00127</a>.
  ieee: U. Kania <i>et al.</i>, “The inhibitor Endosidin 4 targets SEC7 domain-type
    ARF GTPase exchange factors and interferes with sub cellular trafficking in eukaryotes,”
    <i>The Plant Cell</i>, vol. 30, no. 10. Oxford University Press, pp. 2553–2572,
    2018.
  ista: Kania U, Nodzyński T, Lu Q, Hicks GR, Nerinckx W, Mishev K, Peurois F, Cherfils
    J, De RRM, Grones P, Robert S, Russinova E, Friml J. 2018. The inhibitor Endosidin
    4 targets SEC7 domain-type ARF GTPase exchange factors and interferes with sub
    cellular trafficking in eukaryotes. The Plant Cell. 30(10), 2553–2572.
  mla: Kania, Urszula, et al. “The Inhibitor Endosidin 4 Targets SEC7 Domain-Type
    ARF GTPase Exchange Factors and Interferes with Sub Cellular Trafficking in Eukaryotes.”
    <i>The Plant Cell</i>, vol. 30, no. 10, Oxford University Press, 2018, pp. 2553–72,
    doi:<a href="https://doi.org/10.1105/tpc.18.00127">10.1105/tpc.18.00127</a>.
  short: U. Kania, T. Nodzyński, Q. Lu, G.R. Hicks, W. Nerinckx, K. Mishev, F. Peurois,
    J. Cherfils, R.R.M. De, P. Grones, S. Robert, E. Russinova, J. Friml, The Plant
    Cell 30 (2018) 2553–2572.
corr_author: '1'
date_created: 2018-12-11T11:44:52Z
date_published: 2018-11-12T00:00:00Z
date_updated: 2025-04-14T07:45:02Z
day: '12'
department:
- _id: JiFr
doi: 10.1105/tpc.18.00127
ec_funded: 1
external_id:
  isi:
  - '000450000500023'
  pmid:
  - '30018156'
intvolume: '        30'
isi: 1
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1105/tpc.18.00127
month: '11'
oa: 1
oa_version: Published Version
page: 2553 - 2572
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
- _id: 261099A6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '742985'
  name: Tracing Evolution of Auxin Transport and Polarity in Plants
publication: The Plant Cell
publication_identifier:
  issn:
  - 1040-4651
publication_status: published
publisher: Oxford University Press
publist_id: '7776'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The inhibitor Endosidin 4 targets SEC7 domain-type ARF GTPase exchange factors
  and interferes with sub cellular trafficking in eukaryotes
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 30
year: '2018'
...
---
_id: '10881'
abstract:
- lang: eng
  text: Strigolactones (SLs) are a relatively recent addition to the list of plant
    hormones that control different aspects of plant development. SL signalling is
    perceived by an α/β hydrolase, DWARF 14 (D14). A close homolog of D14, KARRIKIN
    INSENSTIVE2 (KAI2), is involved in perception of an uncharacterized molecule called
    karrikin (KAR). Recent studies in Arabidopsis identified the SUPPRESSOR OF MAX2
    1 (SMAX1) and SMAX1-LIKE 7 (SMXL7) to be potential SCF–MAX2 complex-mediated proteasome
    targets of KAI2 and D14, respectively. Genetic studies on SMXL7 and SMAX1 demonstrated
    distinct developmental roles for each, but very little is known about these repressors
    in terms of their sequence features. In this study, we performed an extensive
    comparative analysis of SMXLs and determined their phylogenetic and evolutionary
    history in the plant lineage. Our results show that SMXL family members can be
    sub-divided into four distinct phylogenetic clades/classes, with an ancient SMAX1.
    Further, we identified the clade-specific motifs that have evolved and that might
    act as determinants of SL-KAR signalling specificity. These specificities resulted
    from functional diversities among the clades. Our results suggest that a gradual
    co-evolution of SMXL members with their upstream receptors D14/KAI2 provided an
    increased specificity to both the SL perception and response in land plants.
acknowledgement: "This project received funding from the European Union’s Horizon
  2020 research and innovation programme under the Marie Skłodowska-Curie Actions
  and it is co-financed by the South Moravian Region under grant agreement No. 665860
  (SS). Access to computing and storage facilities owned by parties and projects contributing
  to the national grid infrastructure, MetaCentrum, provided under the program ‘Projects
  of Large Infrastructure for Research, Development, and Innovations’ (LM2010005)
  was greatly appreciated (RSV). The project was funded by The Ministry of Education,
  Youth and Sports/MES of the Czech Republic under the project CEITEC 2020 (LQ1601)
  (TN, TRM). JF was supported by the European Research Council (project ERC-2011-StG
  20101109-PSDP) and the Czech Science Foundation GAČR (GA13-40637S). We thank Dr
  Kamel Chibani for active discussions on the evolutionary analysis and Nandan Mysore
  Vardarajan for his critical comments on the manuscript. This article reflects\r\nonly
  the authors’ views, and the EU is not responsible for any use that may be made of
  the information it contains. "
article_processing_charge: No
article_type: original
author:
- first_name: Taraka Ramji
  full_name: Moturu, Taraka Ramji
  last_name: Moturu
- first_name: Sravankumar
  full_name: Thula, Sravankumar
  last_name: Thula
- first_name: Ravi Kumar
  full_name: Singh, Ravi Kumar
  last_name: Singh
- first_name: Tomasz
  full_name: Nodzyński, Tomasz
  last_name: Nodzyński
- first_name: Radka Svobodová
  full_name: Vařeková, Radka Svobodová
  last_name: Vařeková
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Sibu
  full_name: Simon, Sibu
  last_name: Simon
citation:
  ama: Moturu TR, Thula S, Singh RK, et al. Molecular evolution and diversification
    of the SMXL gene family. <i>Journal of Experimental Botany</i>. 2018;69(9):2367-2378.
    doi:<a href="https://doi.org/10.1093/jxb/ery097">10.1093/jxb/ery097</a>
  apa: Moturu, T. R., Thula, S., Singh, R. K., Nodzyński, T., Vařeková, R. S., Friml,
    J., &#38; Simon, S. (2018). Molecular evolution and diversification of the SMXL
    gene family. <i>Journal of Experimental Botany</i>. Oxford University Press. <a
    href="https://doi.org/10.1093/jxb/ery097">https://doi.org/10.1093/jxb/ery097</a>
  chicago: Moturu, Taraka Ramji, Sravankumar Thula, Ravi Kumar Singh, Tomasz Nodzyński,
    Radka Svobodová Vařeková, Jiří Friml, and Sibu Simon. “Molecular Evolution and
    Diversification of the SMXL Gene Family.” <i>Journal of Experimental Botany</i>.
    Oxford University Press, 2018. <a href="https://doi.org/10.1093/jxb/ery097">https://doi.org/10.1093/jxb/ery097</a>.
  ieee: T. R. Moturu <i>et al.</i>, “Molecular evolution and diversification of the
    SMXL gene family,” <i>Journal of Experimental Botany</i>, vol. 69, no. 9. Oxford
    University Press, pp. 2367–2378, 2018.
  ista: Moturu TR, Thula S, Singh RK, Nodzyński T, Vařeková RS, Friml J, Simon S.
    2018. Molecular evolution and diversification of the SMXL gene family. Journal
    of Experimental Botany. 69(9), 2367–2378.
  mla: Moturu, Taraka Ramji, et al. “Molecular Evolution and Diversification of the
    SMXL Gene Family.” <i>Journal of Experimental Botany</i>, vol. 69, no. 9, Oxford
    University Press, 2018, pp. 2367–78, doi:<a href="https://doi.org/10.1093/jxb/ery097">10.1093/jxb/ery097</a>.
  short: T.R. Moturu, S. Thula, R.K. Singh, T. Nodzyński, R.S. Vařeková, J. Friml,
    S. Simon, Journal of Experimental Botany 69 (2018) 2367–2378.
date_created: 2022-03-18T12:43:22Z
date_published: 2018-04-13T00:00:00Z
date_updated: 2025-04-15T07:48:01Z
day: '13'
department:
- _id: JiFr
doi: 10.1093/jxb/ery097
ec_funded: 1
external_id:
  isi:
  - '000430727000016'
  pmid:
  - '29538714'
intvolume: '        69'
isi: 1
issue: '9'
keyword:
- Plant Science
- Physiology
language:
- iso: eng
month: '04'
oa_version: None
page: 2367-2378
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Journal of Experimental Botany
publication_identifier:
  eissn:
  - 1460-2431
  issn:
  - 0022-0957
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Molecular evolution and diversification of the SMXL gene family
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 69
year: '2018'
...
---
_id: '158'
abstract:
- lang: eng
  text: 'The angiosperm seed is composed of three genetically distinct tissues: the
    diploid embryo that originates from the fertilized egg cell, the triploid endosperm
    that is produced from the fertilized central cell, and the maternal sporophytic
    integuments that develop into the seed coat1. At the onset of embryo development
    in Arabidopsis thaliana, the zygote divides asymmetrically, producing a small
    apical embryonic cell and a larger basal cell that connects the embryo to the
    maternal tissue2. The coordinated and synchronous development of the embryo and
    the surrounding integuments, and the alignment of their growth axes, suggest communication
    between maternal tissues and the embryo. In contrast to animals, however, where
    a network of maternal factors that direct embryo patterning have been identified3,4,
    only a few maternal mutations have been described to affect embryo development
    in plants5–7. Early embryo patterning in Arabidopsis requires accumulation of
    the phytohormone auxin in the apical cell by directed transport from the suspensor8–10.
    However, the origin of this auxin has remained obscure. Here we investigate the
    source of auxin for early embryogenesis and provide evidence that the mother plant
    coordinates seed development by supplying auxin to the early embryo from the integuments
    of the ovule. We show that auxin response increases in ovules after fertilization,
    due to upregulated auxin biosynthesis in the integuments, and this maternally
    produced auxin is required for correct embryo development.'
acknowledgement: This work was further supported by the Czech Science Foundation GACR
  (GA13-40637S) to J.F.;
article_processing_charge: No
author:
- first_name: Hélène
  full_name: Robert, Hélène
  last_name: Robert
- first_name: Chulmin
  full_name: Park, Chulmin
  last_name: Park
- first_name: Carla
  full_name: Gutièrrez, Carla
  last_name: Gutièrrez
- first_name: Barbara
  full_name: Wójcikowska, Barbara
  last_name: Wójcikowska
- first_name: Aleš
  full_name: Pěnčík, Aleš
  last_name: Pěnčík
- first_name: Ondřej
  full_name: Novák, Ondřej
  last_name: Novák
- first_name: Junyi
  full_name: Chen, Junyi
  last_name: Chen
- first_name: Wim
  full_name: Grunewald, Wim
  last_name: Grunewald
- first_name: Thomas
  full_name: Dresselhaus, Thomas
  last_name: Dresselhaus
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Thomas
  full_name: Laux, Thomas
  last_name: Laux
citation:
  ama: Robert H, Park C, Gutièrrez C, et al. Maternal auxin supply contributes to
    early embryo patterning in Arabidopsis. <i>Nature Plants</i>. 2018;4(8):548-553.
    doi:<a href="https://doi.org/10.1038/s41477-018-0204-z">10.1038/s41477-018-0204-z</a>
  apa: Robert, H., Park, C., Gutièrrez, C., Wójcikowska, B., Pěnčík, A., Novák, O.,
    … Laux, T. (2018). Maternal auxin supply contributes to early embryo patterning
    in Arabidopsis. <i>Nature Plants</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/s41477-018-0204-z">https://doi.org/10.1038/s41477-018-0204-z</a>
  chicago: Robert, Hélène, Chulmin Park, Carla Gutièrrez, Barbara Wójcikowska, Aleš
    Pěnčík, Ondřej Novák, Junyi Chen, et al. “Maternal Auxin Supply Contributes to
    Early Embryo Patterning in Arabidopsis.” <i>Nature Plants</i>. Nature Publishing
    Group, 2018. <a href="https://doi.org/10.1038/s41477-018-0204-z">https://doi.org/10.1038/s41477-018-0204-z</a>.
  ieee: H. Robert <i>et al.</i>, “Maternal auxin supply contributes to early embryo
    patterning in Arabidopsis,” <i>Nature Plants</i>, vol. 4, no. 8. Nature Publishing
    Group, pp. 548–553, 2018.
  ista: Robert H, Park C, Gutièrrez C, Wójcikowska B, Pěnčík A, Novák O, Chen J, Grunewald
    W, Dresselhaus T, Friml J, Laux T. 2018. Maternal auxin supply contributes to
    early embryo patterning in Arabidopsis. Nature Plants. 4(8), 548–553.
  mla: Robert, Hélène, et al. “Maternal Auxin Supply Contributes to Early Embryo Patterning
    in Arabidopsis.” <i>Nature Plants</i>, vol. 4, no. 8, Nature Publishing Group,
    2018, pp. 548–53, doi:<a href="https://doi.org/10.1038/s41477-018-0204-z">10.1038/s41477-018-0204-z</a>.
  short: H. Robert, C. Park, C. Gutièrrez, B. Wójcikowska, A. Pěnčík, O. Novák, J.
    Chen, W. Grunewald, T. Dresselhaus, J. Friml, T. Laux, Nature Plants 4 (2018)
    548–553.
date_created: 2018-12-11T11:44:56Z
date_published: 2018-07-16T00:00:00Z
date_updated: 2025-04-15T07:48:03Z
day: '16'
department:
- _id: JiFr
doi: 10.1038/s41477-018-0204-z
ec_funded: 1
external_id:
  isi:
  - '000443861300011'
  pmid:
  - '30013211'
intvolume: '         4'
isi: 1
issue: '8'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pubmed/30013211
month: '07'
oa: 1
oa_version: Submitted Version
page: 548 - 553
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Nature Plants
publication_status: published
publisher: Nature Publishing Group
publist_id: '7763'
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Homepage
    relation: press_release
    url: https://ist.ac.at/en/news/plant-mothers-talk-to-their-embryos-via-the-hormone-auxin/
scopus_import: '1'
status: public
title: Maternal auxin supply contributes to early embryo patterning in Arabidopsis
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 4
year: '2018'
...
---
_id: '913'
abstract:
- lang: eng
  text: Coordinated cell polarization in developing tissues is a recurrent theme in
    multicellular organisms. In plants, a directional distribution of the plant hormone
    auxin is at the core of many developmental programs. A feedback regulation of
    auxin on the polarized localization of PIN auxin transporters in individual cells
    has been proposed as a self-organizing mechanism for coordinated tissue polarization,
    but the molecular mechanisms linking auxin signalling to PIN-dependent auxin transport
    remain unknown. We performed a microarray-based approach to find regulators of
    the auxin-induced PIN relocation in the Arabidopsis thaliana root. We identified
    a subset of a family of phosphatidylinositol transfer proteins (PITP), the PATELLINs
    (PATL). Here, we show that PATLs are expressed in partially overlapping cells
    types in different tissues going through mitosis or initiating differentiation
    programs. PATLs are plasma membrane-associated proteins accumulated in Arabidopsis
    embryos, primary roots, lateral root primordia, and developing stomata. Higher
    order patl mutants display reduced PIN1 repolarization in response to auxin, shorter
    root apical meristem, and drastic defects in embryo and seedling development.
    This suggests PATLs redundantly play a crucial role in polarity and patterning
    in Arabidopsis.
article_number: jcs.204198
article_processing_charge: No
author:
- first_name: Ricardo
  full_name: Tejos, Ricardo
  last_name: Tejos
- first_name: Cecilia
  full_name: Rodríguez Furlán, Cecilia
  last_name: Rodríguez Furlán
- first_name: Maciek
  full_name: Adamowski, Maciek
  id: 45F536D2-F248-11E8-B48F-1D18A9856A87
  last_name: Adamowski
  orcid: 0000-0001-6463-5257
- first_name: Michael
  full_name: Sauer, Michael
  last_name: Sauer
- first_name: Lorena
  full_name: Norambuena, Lorena
  last_name: Norambuena
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Tejos R, Rodríguez Furlán C, Adamowski M, Sauer M, Norambuena L, Friml J. PATELLINS
    are regulators of auxin mediated PIN1 relocation and plant development in Arabidopsis
    thaliana. <i>Journal of Cell Science</i>. 2018;131(2). doi:<a href="https://doi.org/10.1242/jcs.204198">10.1242/jcs.204198</a>
  apa: Tejos, R., Rodríguez Furlán, C., Adamowski, M., Sauer, M., Norambuena, L.,
    &#38; Friml, J. (2018). PATELLINS are regulators of auxin mediated PIN1 relocation
    and plant development in Arabidopsis thaliana. <i>Journal of Cell Science</i>.
    Company of Biologists. <a href="https://doi.org/10.1242/jcs.204198">https://doi.org/10.1242/jcs.204198</a>
  chicago: Tejos, Ricardo, Cecilia Rodríguez Furlán, Maciek Adamowski, Michael Sauer,
    Lorena Norambuena, and Jiří Friml. “PATELLINS Are Regulators of Auxin Mediated
    PIN1 Relocation and Plant Development in Arabidopsis Thaliana.” <i>Journal of
    Cell Science</i>. Company of Biologists, 2018. <a href="https://doi.org/10.1242/jcs.204198">https://doi.org/10.1242/jcs.204198</a>.
  ieee: R. Tejos, C. Rodríguez Furlán, M. Adamowski, M. Sauer, L. Norambuena, and
    J. Friml, “PATELLINS are regulators of auxin mediated PIN1 relocation and plant
    development in Arabidopsis thaliana,” <i>Journal of Cell Science</i>, vol. 131,
    no. 2. Company of Biologists, 2018.
  ista: Tejos R, Rodríguez Furlán C, Adamowski M, Sauer M, Norambuena L, Friml J.
    2018. PATELLINS are regulators of auxin mediated PIN1 relocation and plant development
    in Arabidopsis thaliana. Journal of Cell Science. 131(2), jcs. 204198.
  mla: Tejos, Ricardo, et al. “PATELLINS Are Regulators of Auxin Mediated PIN1 Relocation
    and Plant Development in Arabidopsis Thaliana.” <i>Journal of Cell Science</i>,
    vol. 131, no. 2, jcs. 204198, Company of Biologists, 2018, doi:<a href="https://doi.org/10.1242/jcs.204198">10.1242/jcs.204198</a>.
  short: R. Tejos, C. Rodríguez Furlán, M. Adamowski, M. Sauer, L. Norambuena, J.
    Friml, Journal of Cell Science 131 (2018).
corr_author: '1'
date_created: 2018-12-11T11:49:10Z
date_published: 2018-01-29T00:00:00Z
date_updated: 2025-07-10T12:01:38Z
day: '29'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1242/jcs.204198
ec_funded: 1
external_id:
  isi:
  - '000424842400019'
file:
- access_level: open_access
  checksum: bf156c20a4f117b4b932370d54cbac8c
  content_type: application/pdf
  creator: dernst
  date_created: 2019-04-12T08:46:32Z
  date_updated: 2020-07-14T12:48:15Z
  file_id: '6299'
  file_name: 2017_adamowski_PATELLINS_are.pdf
  file_size: 14925985
  relation: main_file
file_date_updated: 2020-07-14T12:48:15Z
has_accepted_license: '1'
intvolume: '       131'
isi: 1
issue: '2'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Journal of Cell Science
publication_identifier:
  issn:
  - 0021-9533
publication_status: published
publisher: Company of Biologists
publist_id: '6530'
pubrep_id: '988'
quality_controlled: '1'
scopus_import: '1'
status: public
title: PATELLINS are regulators of auxin mediated PIN1 relocation and plant development
  in Arabidopsis thaliana
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 131
year: '2018'
...
---
_id: '428'
abstract:
- lang: eng
  text: The plant hormone gibberellic acid (GA) is a crucial regulator of growth and
    development. The main paradigm of GA signaling puts forward transcriptional regulation
    via the degradation of DELLA transcriptional repressors. GA has also been shown
    to regulate tropic responses by modulation of the plasma membrane incidence of
    PIN auxin transporters by an unclear mechanism. Here we uncovered the cellular
    and molecular mechanisms by which GA redirects protein trafficking and thus regulates
    cell surface functionality. Photoconvertible reporters revealed that GA balances
    the protein traffic between the vacuole degradation route and recycling back to
    the cell surface. Low GA levels promote vacuolar delivery and degradation of multiple
    cargos, including PIN proteins, whereas high GA levels promote their recycling
    to the plasma membrane. This GA effect requires components of the retromer complex,
    such as Sorting Nexin 1 (SNX1) and its interacting, microtubule (MT)-associated
    protein, the Cytoplasmic Linker-Associated Protein (CLASP1). Accordingly, GA regulates
    the subcellular distribution of SNX1 and CLASP1, and the intact MT cytoskeleton
    is essential for the GA effect on trafficking. This GA cellular action occurs
    through DELLA proteins that regulate the MT and retromer presumably via their
    interaction partners Prefoldins (PFDs). Our study identified a branching of the
    GA signaling pathway at the level of DELLA proteins, which, in parallel to regulating
    transcription, also target by a nontranscriptional mechanism the retromer complex
    acting at the intersection of the degradation and recycling trafficking routes.
    By this mechanism, GA can redirect receptors and transporters to the cell surface,
    thus coregulating multiple processes, including PIN-dependent auxin fluxes during
    tropic responses.
acknowledgement: "We gratefully acknowledge M. Blázquez (Instituto de Biología Molecular
  y Celular de Plantas), M. Fendrych, C. Cuesta Moliner (Institute of Science and
  Technology Austria), M. Vanstraelen, M. Nowack (Center for Plant Systems Biology,
  Ghent), C. Luschnig (Universitat fur Bodenkultur Wien, Vienna), S. Simon (Central
  European Institute of Technology, Brno), C. Sommerville (Carnegie Institution for
  Science), and Y. Gu (Penn State University) for making available the materials used
  in this study;\r\n...funding from the European Research Council (ERC) under the
  European Union’s Seventh Framework Programme (FP7/2007-2013)/ERC Grant Agreement
  282300.\r\nCC BY NC ND"
article_processing_charge: No
author:
- first_name: Yuliya
  full_name: Salanenka, Yuliya
  id: 46DAAE7E-F248-11E8-B48F-1D18A9856A87
  last_name: Salanenka
- first_name: Inge
  full_name: Verstraeten, Inge
  id: 362BF7FE-F248-11E8-B48F-1D18A9856A87
  last_name: Verstraeten
  orcid: 0000-0001-7241-2328
- first_name: Christian
  full_name: Löfke, Christian
  last_name: Löfke
- first_name: Kaori
  full_name: Tabata, Kaori
  id: 7DAAEDA4-02D0-11E9-B11A-A5A4D7DFFFD0
  last_name: Tabata
- first_name: Satoshi
  full_name: Naramoto, Satoshi
  last_name: Naramoto
- first_name: Matous
  full_name: Glanc, Matous
  id: 1AE1EA24-02D0-11E9-9BAA-DAF4881429F2
  last_name: Glanc
  orcid: 0000-0003-0619-7783
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Salanenka Y, Verstraeten I, Löfke C, et al. Gibberellin DELLA signaling targets
    the retromer complex to redirect protein trafficking to the plasma membrane. <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>. 2018;115(14):3716-3721.
    doi:<a href="https://doi.org/10.1073/pnas.1721760115">10.1073/pnas.1721760115</a>
  apa: Salanenka, Y., Verstraeten, I., Löfke, C., Tabata, K., Naramoto, S., Glanc,
    M., &#38; Friml, J. (2018). Gibberellin DELLA signaling targets the retromer complex
    to redirect protein trafficking to the plasma membrane. <i>Proceedings of the
    National Academy of Sciences of the United States of America</i>. National Academy
    of Sciences. <a href="https://doi.org/10.1073/pnas.1721760115">https://doi.org/10.1073/pnas.1721760115</a>
  chicago: Salanenka, Yuliya, Inge Verstraeten, Christian Löfke, Kaori Tabata, Satoshi
    Naramoto, Matous Glanc, and Jiří Friml. “Gibberellin DELLA Signaling Targets the
    Retromer Complex to Redirect Protein Trafficking to the Plasma Membrane.” <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>. National
    Academy of Sciences, 2018. <a href="https://doi.org/10.1073/pnas.1721760115">https://doi.org/10.1073/pnas.1721760115</a>.
  ieee: Y. Salanenka <i>et al.</i>, “Gibberellin DELLA signaling targets the retromer
    complex to redirect protein trafficking to the plasma membrane,” <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>, vol.
    115, no. 14. National Academy of Sciences, pp. 3716–3721, 2018.
  ista: Salanenka Y, Verstraeten I, Löfke C, Tabata K, Naramoto S, Glanc M, Friml
    J. 2018. Gibberellin DELLA signaling targets the retromer complex to redirect
    protein trafficking to the plasma membrane. Proceedings of the National Academy
    of Sciences of the United States of America. 115(14), 3716–3721.
  mla: Salanenka, Yuliya, et al. “Gibberellin DELLA Signaling Targets the Retromer
    Complex to Redirect Protein Trafficking to the Plasma Membrane.” <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>, vol.
    115, no. 14, National Academy of Sciences, 2018, pp. 3716–21, doi:<a href="https://doi.org/10.1073/pnas.1721760115">10.1073/pnas.1721760115</a>.
  short: Y. Salanenka, I. Verstraeten, C. Löfke, K. Tabata, S. Naramoto, M. Glanc,
    J. Friml, Proceedings of the National Academy of Sciences of the United States
    of America 115 (2018) 3716–3721.
corr_author: '1'
date_created: 2018-12-11T11:46:25Z
date_published: 2018-04-03T00:00:00Z
date_updated: 2025-06-03T11:21:29Z
day: '03'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1073/pnas.1721760115
ec_funded: 1
external_id:
  isi:
  - '000429012500073'
file:
- access_level: open_access
  checksum: 1fcf7223fb8f99559cfa80bd6f24ce44
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T12:30:14Z
  date_updated: 2020-07-14T12:46:26Z
  file_id: '5700'
  file_name: 2018_PNAS_Salanenka.pdf
  file_size: 1924101
  relation: main_file
file_date_updated: 2020-07-14T12:46:26Z
has_accepted_license: '1'
intvolume: '       115'
isi: 1
issue: '14'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: ' 3716 - 3721'
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Proceedings of the National Academy of Sciences of the United States
  of America
publication_status: published
publisher: National Academy of Sciences
publist_id: '7395'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Gibberellin DELLA signaling targets the retromer complex to redirect protein
  trafficking to the plasma membrane
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 115
year: '2018'
...
---
_id: '449'
abstract:
- lang: eng
  text: Auxin is unique among plant hormones due to its directional transport that
    is mediated by the polarly distributed PIN auxin transporters at the plasma membrane.
    The canalization hypothesis proposes that the auxin feedback on its polar flow
    is a crucial, plant-specific mechanism mediating multiple self-organizing developmental
    processes. Here, we used the auxin effect on the PIN polar localization in Arabidopsis
    thaliana roots as a proxy for the auxin feedback on the PIN polarity during canalization.
    We performed microarray experiments to find regulators of this process that act
    downstream of auxin. We identified genes that were transcriptionally regulated
    by auxin in an AXR3/IAA17- and ARF7/ARF19-dependent manner. Besides the known
    components of the PIN polarity, such as PID and PIP5K kinases, a number of potential
    new regulators were detected, among which the WRKY23 transcription factor, which
    was characterized in more detail. Gain- and loss-of-function mutants confirmed
    a role for WRKY23 in mediating the auxin effect on the PIN polarity. Accordingly,
    processes requiring auxin-mediated PIN polarity rearrangements, such as vascular
    tissue development during leaf venation, showed a higher WRKY23 expression and
    required the WRKY23 activity. Our results provide initial insights into the auxin
    transcriptional network acting upstream of PIN polarization and, potentially,
    canalization-mediated plant development.
article_processing_charge: Yes
author:
- first_name: Tomas
  full_name: Prat, Tomas
  id: 3DA3BFEE-F248-11E8-B48F-1D18A9856A87
  last_name: Prat
- first_name: Jakub
  full_name: Hajny, Jakub
  id: 4800CC20-F248-11E8-B48F-1D18A9856A87
  last_name: Hajny
  orcid: 0000-0003-2140-7195
- first_name: Wim
  full_name: Grunewald, Wim
  last_name: Grunewald
- first_name: Mina K
  full_name: Vasileva, Mina K
  id: 3407EB18-F248-11E8-B48F-1D18A9856A87
  last_name: Vasileva
- first_name: Gergely
  full_name: Molnar, Gergely
  id: 34F1AF46-F248-11E8-B48F-1D18A9856A87
  last_name: Molnar
- first_name: Ricardo
  full_name: Tejos, Ricardo
  last_name: Tejos
- first_name: Markus
  full_name: Schmid, Markus
  last_name: Schmid
- first_name: Michael
  full_name: Sauer, Michael
  last_name: Sauer
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Prat T, Hajny J, Grunewald W, et al. WRKY23 is a component of the transcriptional
    network mediating auxin feedback on PIN polarity. <i>PLoS Genetics</i>. 2018;14(1).
    doi:<a href="https://doi.org/10.1371/journal.pgen.1007177">10.1371/journal.pgen.1007177</a>
  apa: Prat, T., Hajny, J., Grunewald, W., Vasileva, M. K., Molnar, G., Tejos, R.,
    … Friml, J. (2018). WRKY23 is a component of the transcriptional network mediating
    auxin feedback on PIN polarity. <i>PLoS Genetics</i>. Public Library of Science.
    <a href="https://doi.org/10.1371/journal.pgen.1007177">https://doi.org/10.1371/journal.pgen.1007177</a>
  chicago: Prat, Tomas, Jakub Hajny, Wim Grunewald, Mina K Vasileva, Gergely Molnar,
    Ricardo Tejos, Markus Schmid, Michael Sauer, and Jiří Friml. “WRKY23 Is a Component
    of the Transcriptional Network Mediating Auxin Feedback on PIN Polarity.” <i>PLoS
    Genetics</i>. Public Library of Science, 2018. <a href="https://doi.org/10.1371/journal.pgen.1007177">https://doi.org/10.1371/journal.pgen.1007177</a>.
  ieee: T. Prat <i>et al.</i>, “WRKY23 is a component of the transcriptional network
    mediating auxin feedback on PIN polarity,” <i>PLoS Genetics</i>, vol. 14, no.
    1. Public Library of Science, 2018.
  ista: Prat T, Hajny J, Grunewald W, Vasileva MK, Molnar G, Tejos R, Schmid M, Sauer
    M, Friml J. 2018. WRKY23 is a component of the transcriptional network mediating
    auxin feedback on PIN polarity. PLoS Genetics. 14(1).
  mla: Prat, Tomas, et al. “WRKY23 Is a Component of the Transcriptional Network Mediating
    Auxin Feedback on PIN Polarity.” <i>PLoS Genetics</i>, vol. 14, no. 1, Public
    Library of Science, 2018, doi:<a href="https://doi.org/10.1371/journal.pgen.1007177">10.1371/journal.pgen.1007177</a>.
  short: T. Prat, J. Hajny, W. Grunewald, M.K. Vasileva, G. Molnar, R. Tejos, M. Schmid,
    M. Sauer, J. Friml, PLoS Genetics 14 (2018).
corr_author: '1'
date_created: 2018-12-11T11:46:32Z
date_published: 2018-01-29T00:00:00Z
date_updated: 2026-04-27T22:30:43Z
day: '29'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1371/journal.pgen.1007177
ec_funded: 1
external_id:
  isi:
  - '000423718600034'
file:
- access_level: open_access
  checksum: 0276d66788ec076f4924164a39e6a712
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:10:52Z
  date_updated: 2020-07-14T12:46:30Z
  file_id: '4843'
  file_name: IST-2018-967-v1+1_journal.pgen.1007177.pdf
  file_size: 24709062
  relation: main_file
file_date_updated: 2020-07-14T12:46:30Z
has_accepted_license: '1'
intvolume: '        14'
isi: 1
issue: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: PLoS Genetics
publication_status: published
publisher: Public Library of Science
publist_id: '7373'
pubrep_id: '967'
quality_controlled: '1'
related_material:
  record:
  - id: '7172'
    relation: dissertation_contains
    status: public
  - id: '1127'
    relation: dissertation_contains
    status: public
  - id: '8822'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: WRKY23 is a component of the transcriptional network mediating auxin feedback
  on PIN polarity
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 14
year: '2018'
...
---
_id: '191'
abstract:
- lang: eng
  text: Intercellular distribution of the plant hormone auxin largely depends on the
    polar subcellular distribution of the plasma membrane PIN-FORMED (PIN) auxin transporters.
    PIN polarity switches in response to different developmental and environmental
    signals have been shown to redirect auxin fluxes mediating certain developmental
    responses. PIN phosphorylation at different sites and by different kinases is
    crucial for PIN function. Here we investigate the role of PIN phosphorylation
    during gravitropic response. Loss- and gain-of-function mutants in PINOID and
    related kinases but not in D6PK kinase as well as mutations mimicking constitutive
    dephosphorylated or phosphorylated status of two clusters of predicted phosphorylation
    sites partially disrupted PIN3 phosphorylation and caused defects in gravitropic
    bending in roots and hypocotyls. In particular, they impacted PIN3 polarity rearrangements
    in response to gravity and during feed-back regulation by auxin itself. Thus PIN
    phosphorylation, besides regulating transport activity and apical-basal targeting,
    is also important for the rapid polarity switches in response to environmental
    and endogenous signals.
article_number: '10279'
article_processing_charge: No
author:
- first_name: Peter
  full_name: Grones, Peter
  id: 399876EC-F248-11E8-B48F-1D18A9856A87
  last_name: Grones
- first_name: Melinda F
  full_name: Abas, Melinda F
  id: 3CFB3B1C-F248-11E8-B48F-1D18A9856A87
  last_name: Abas
- first_name: Jakub
  full_name: Hajny, Jakub
  id: 4800CC20-F248-11E8-B48F-1D18A9856A87
  last_name: Hajny
  orcid: 0000-0003-2140-7195
- first_name: Angharad
  full_name: Jones, Angharad
  last_name: Jones
- first_name: Sascha
  full_name: Waidmann, Sascha
  last_name: Waidmann
- first_name: Jürgen
  full_name: Kleine Vehn, Jürgen
  last_name: Kleine Vehn
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Grones P, Abas MF, Hajny J, et al. PID/WAG-mediated phosphorylation of the
    Arabidopsis PIN3 auxin transporter mediates polarity switches during gravitropism.
    <i>Scientific Reports</i>. 2018;8(1). doi:<a href="https://doi.org/10.1038/s41598-018-28188-1">10.1038/s41598-018-28188-1</a>
  apa: Grones, P., Abas, M. F., Hajny, J., Jones, A., Waidmann, S., Kleine Vehn, J.,
    &#38; Friml, J. (2018). PID/WAG-mediated phosphorylation of the Arabidopsis PIN3
    auxin transporter mediates polarity switches during gravitropism. <i>Scientific
    Reports</i>. Springer. <a href="https://doi.org/10.1038/s41598-018-28188-1">https://doi.org/10.1038/s41598-018-28188-1</a>
  chicago: Grones, Peter, Melinda F Abas, Jakub Hajny, Angharad Jones, Sascha Waidmann,
    Jürgen Kleine Vehn, and Jiří Friml. “PID/WAG-Mediated Phosphorylation of the Arabidopsis
    PIN3 Auxin Transporter Mediates Polarity Switches during Gravitropism.” <i>Scientific
    Reports</i>. Springer, 2018. <a href="https://doi.org/10.1038/s41598-018-28188-1">https://doi.org/10.1038/s41598-018-28188-1</a>.
  ieee: P. Grones <i>et al.</i>, “PID/WAG-mediated phosphorylation of the Arabidopsis
    PIN3 auxin transporter mediates polarity switches during gravitropism,” <i>Scientific
    Reports</i>, vol. 8, no. 1. Springer, 2018.
  ista: Grones P, Abas MF, Hajny J, Jones A, Waidmann S, Kleine Vehn J, Friml J. 2018.
    PID/WAG-mediated phosphorylation of the Arabidopsis PIN3 auxin transporter mediates
    polarity switches during gravitropism. Scientific Reports. 8(1), 10279.
  mla: Grones, Peter, et al. “PID/WAG-Mediated Phosphorylation of the Arabidopsis
    PIN3 Auxin Transporter Mediates Polarity Switches during Gravitropism.” <i>Scientific
    Reports</i>, vol. 8, no. 1, 10279, Springer, 2018, doi:<a href="https://doi.org/10.1038/s41598-018-28188-1">10.1038/s41598-018-28188-1</a>.
  short: P. Grones, M.F. Abas, J. Hajny, A. Jones, S. Waidmann, J. Kleine Vehn, J.
    Friml, Scientific Reports 8 (2018).
date_created: 2018-12-11T11:45:06Z
date_published: 2018-07-06T00:00:00Z
date_updated: 2026-04-27T22:30:43Z
day: '06'
ddc:
- '581'
department:
- _id: JiFr
- _id: EvBe
doi: 10.1038/s41598-018-28188-1
ec_funded: 1
external_id:
  isi:
  - '000437673200053'
file:
- access_level: open_access
  checksum: 266b03f4fb8198e83141617aaa99dcab
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T15:38:56Z
  date_updated: 2020-07-14T12:45:20Z
  file_id: '5714'
  file_name: 2018_ScientificReports_Grones.pdf
  file_size: 2413876
  relation: main_file
file_date_updated: 2020-07-14T12:45:20Z
has_accepted_license: '1'
intvolume: '         8'
isi: 1
issue: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
- _id: 261099A6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '742985'
  name: Tracing Evolution of Auxin Transport and Polarity in Plants
publication: Scientific Reports
publication_status: published
publisher: Springer
publist_id: '7729'
quality_controlled: '1'
related_material:
  record:
  - id: '8822'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: PID/WAG-mediated phosphorylation of the Arabidopsis PIN3 auxin transporter
  mediates polarity switches during gravitropism
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 8
year: '2018'
...
---
_id: '412'
abstract:
- lang: eng
  text: Clathrin-mediated endocytosis (CME) is a cellular trafficking process in which
    cargoes and lipids are internalized from the plasma membrane into vesicles coated
    with clathrin and adaptor proteins. CME is essential for many developmental and
    physiological processes in plants, but its underlying mechanism is not well characterised
    compared to that in yeast and animal systems. Here, we searched for new factors
    involved in CME in Arabidopsis thaliana by performing Tandem Affinity Purification
    of proteins that interact with clathrin light chain, a principal component of
    the clathrin coat. Among the confirmed interactors, we found two putative homologues
    of the clathrin-coat uncoating factor auxilin previously described in non-plant
    systems. Overexpression of AUXILIN-LIKE1 and AUXILIN-LIKE2 in A. thaliana caused
    an arrest of seedling growth and development. This was concomitant with inhibited
    endocytosis due to blocking of clathrin recruitment after the initial step of
    adaptor protein binding to the plasma membrane. By contrast, auxilin-like(1/2)
    loss-of-function lines did not present endocytosis-related developmental or cellular
    phenotypes under normal growth conditions. This work contributes to the on-going
    characterization of the endocytotic machinery in plants and provides a robust
    tool for conditionally and specifically interfering with CME in A. thaliana.
acknowledgement: We thank James Matthew Watson, Monika Borowska, and Peggy Stolt-Bergner
  at ProTech Facility of the Vienna Biocenter Core Facilities for the CRISPR/CAS9
  construct; Anna Müller for assistance with molecular cloning; Sebastian Bednarek,
  Liwen Jiang, and Daniël Van Damme for sharing published material; Matyáš Fendrych,
  Daniël Van Damme, and Lindy Abas for valuable discussions; and Martine De Cock for
  help with correcting the manuscript. This work was supported by the European Research
  Council under the European Union Seventh Framework Programme (FP7/2007-2013)/ERC
  Grant 282300 and by the Ministry of Education of the Czech Republic/MŠMT project
  NPUI-LO1417.
article_processing_charge: No
article_type: original
author:
- first_name: Maciek
  full_name: Adamowski, Maciek
  id: 45F536D2-F248-11E8-B48F-1D18A9856A87
  last_name: Adamowski
  orcid: 0000-0001-6463-5257
- first_name: Madhumitha
  full_name: Narasimhan, Madhumitha
  id: 44BF24D0-F248-11E8-B48F-1D18A9856A87
  last_name: Narasimhan
  orcid: 0000-0002-8600-0671
- first_name: Urszula
  full_name: Kania, Urszula
  id: 4AE5C486-F248-11E8-B48F-1D18A9856A87
  last_name: Kania
- first_name: Matous
  full_name: Glanc, Matous
  id: 1AE1EA24-02D0-11E9-9BAA-DAF4881429F2
  last_name: Glanc
  orcid: 0000-0003-0619-7783
- first_name: Geert
  full_name: De Jaeger, Geert
  last_name: De Jaeger
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Adamowski M, Narasimhan M, Kania U, Glanc M, De Jaeger G, Friml J. A functional
    study of AUXILIN LIKE1 and 2 two putative clathrin uncoating factors in Arabidopsis.
    <i>The Plant Cell</i>. 2018;30(3):700-716. doi:<a href="https://doi.org/10.1105/tpc.17.00785">10.1105/tpc.17.00785</a>
  apa: Adamowski, M., Narasimhan, M., Kania, U., Glanc, M., De Jaeger, G., &#38; Friml,
    J. (2018). A functional study of AUXILIN LIKE1 and 2 two putative clathrin uncoating
    factors in Arabidopsis. <i>The Plant Cell</i>. American Society of Plant Biologists.
    <a href="https://doi.org/10.1105/tpc.17.00785">https://doi.org/10.1105/tpc.17.00785</a>
  chicago: Adamowski, Maciek, Madhumitha Narasimhan, Urszula Kania, Matous Glanc,
    Geert De Jaeger, and Jiří Friml. “A Functional Study of AUXILIN LIKE1 and 2 Two
    Putative Clathrin Uncoating Factors in Arabidopsis.” <i>The Plant Cell</i>. American
    Society of Plant Biologists, 2018. <a href="https://doi.org/10.1105/tpc.17.00785">https://doi.org/10.1105/tpc.17.00785</a>.
  ieee: M. Adamowski, M. Narasimhan, U. Kania, M. Glanc, G. De Jaeger, and J. Friml,
    “A functional study of AUXILIN LIKE1 and 2 two putative clathrin uncoating factors
    in Arabidopsis,” <i>The Plant Cell</i>, vol. 30, no. 3. American Society of Plant
    Biologists, pp. 700–716, 2018.
  ista: Adamowski M, Narasimhan M, Kania U, Glanc M, De Jaeger G, Friml J. 2018. A
    functional study of AUXILIN LIKE1 and 2 two putative clathrin uncoating factors
    in Arabidopsis. The Plant Cell. 30(3), 700–716.
  mla: Adamowski, Maciek, et al. “A Functional Study of AUXILIN LIKE1 and 2 Two Putative
    Clathrin Uncoating Factors in Arabidopsis.” <i>The Plant Cell</i>, vol. 30, no.
    3, American Society of Plant Biologists, 2018, pp. 700–16, doi:<a href="https://doi.org/10.1105/tpc.17.00785">10.1105/tpc.17.00785</a>.
  short: M. Adamowski, M. Narasimhan, U. Kania, M. Glanc, G. De Jaeger, J. Friml,
    The Plant Cell 30 (2018) 700–716.
corr_author: '1'
date_created: 2018-12-11T11:46:20Z
date_published: 2018-04-09T00:00:00Z
date_updated: 2026-04-27T22:30:46Z
day: '09'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1105/tpc.17.00785
ec_funded: 1
external_id:
  isi:
  - '000429441400018'
  pmid:
  - '29511054'
file:
- access_level: open_access
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  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: The Plant Cell
publication_identifier:
  eissn:
  - 1532-298X
  issn:
  - 1040-4651
publication_status: published
publisher: American Society of Plant Biologists
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quality_controlled: '1'
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  - id: '6269'
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scopus_import: '1'
status: public
title: A functional study of AUXILIN LIKE1 and 2 two putative clathrin uncoating factors
  in Arabidopsis
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 30
year: '2018'
...
---
OA_place: repository
OA_type: green
_id: '203'
abstract:
- lang: eng
  text: Asymmetric auxin distribution is instrumental for the differential growth
    that causes organ bending on tropic stimuli and curvatures during plant development.
    Local differences in auxin concentrations are achieved mainly by polarized cellular
    distribution of PIN auxin transporters, but whether other mechanisms involving
    auxin homeostasis are also relevant for the formation of auxin gradients is not
    clear. Here we show that auxin methylation is required for asymmetric auxin distribution
    across the hypocotyl, particularly during its response to gravity. We found that
    loss-of-function mutants in Arabidopsis IAA CARBOXYL METHYLTRANSFERASE1 (IAMT1)
    prematurely unfold the apical hook, and that their hypocotyls are impaired in
    gravitropic reorientation. This defect is linked to an auxin-dependent increase
    in PIN gene expression, leading to an increased polar auxin transport and lack
    of asymmetric distribution of PIN3 in the iamt1 mutant. Gravitropic reorientation
    in the iamt1 mutant could be restored with either endodermis-specific expression
    of IAMT1 or partial inhibition of polar auxin transport, which also results in
    normal PIN gene expression levels. We propose that IAA methylation is necessary
    in gravity-sensing cells to restrict polar auxin transport within the range of
    auxin levels that allow for differential responses.
article_processing_charge: No
article_type: original
author:
- first_name: Mohamad
  full_name: Abbas, Mohamad
  id: 47E8FC1C-F248-11E8-B48F-1D18A9856A87
  last_name: Abbas
- first_name: García J
  full_name: Hernández, García J
  last_name: Hernández
- first_name: Stephan
  full_name: Pollmann, Stephan
  last_name: Pollmann
- first_name: Sophia L
  full_name: Samodelov, Sophia L
  last_name: Samodelov
- first_name: Martina
  full_name: Kolb, Martina
  last_name: Kolb
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Ulrich Z
  full_name: Hammes, Ulrich Z
  last_name: Hammes
- first_name: Matias D
  full_name: Zurbriggen, Matias D
  last_name: Zurbriggen
- first_name: Miguel
  full_name: Blázquez, Miguel
  last_name: Blázquez
- first_name: David
  full_name: Alabadí, David
  last_name: Alabadí
citation:
  ama: Abbas M, Hernández GJ, Pollmann S, et al. Auxin methylation is required for
    differential growth in Arabidopsis. <i>PNAS</i>. 2018;115(26):6864-6869. doi:<a
    href="https://doi.org/10.1073/pnas.1806565115">10.1073/pnas.1806565115</a>
  apa: Abbas, M., Hernández, G. J., Pollmann, S., Samodelov, S. L., Kolb, M., Friml,
    J., … Alabadí, D. (2018). Auxin methylation is required for differential growth
    in Arabidopsis. <i>PNAS</i>. National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.1806565115">https://doi.org/10.1073/pnas.1806565115</a>
  chicago: Abbas, Mohamad, García J Hernández, Stephan Pollmann, Sophia L Samodelov,
    Martina Kolb, Jiří Friml, Ulrich Z Hammes, Matias D Zurbriggen, Miguel Blázquez,
    and David Alabadí. “Auxin Methylation Is Required for Differential Growth in Arabidopsis.”
    <i>PNAS</i>. National Academy of Sciences, 2018. <a href="https://doi.org/10.1073/pnas.1806565115">https://doi.org/10.1073/pnas.1806565115</a>.
  ieee: M. Abbas <i>et al.</i>, “Auxin methylation is required for differential growth
    in Arabidopsis,” <i>PNAS</i>, vol. 115, no. 26. National Academy of Sciences,
    pp. 6864–6869, 2018.
  ista: Abbas M, Hernández GJ, Pollmann S, Samodelov SL, Kolb M, Friml J, Hammes UZ,
    Zurbriggen MD, Blázquez M, Alabadí D. 2018. Auxin methylation is required for
    differential growth in Arabidopsis. PNAS. 115(26), 6864–6869.
  mla: Abbas, Mohamad, et al. “Auxin Methylation Is Required for Differential Growth
    in Arabidopsis.” <i>PNAS</i>, vol. 115, no. 26, National Academy of Sciences,
    2018, pp. 6864–69, doi:<a href="https://doi.org/10.1073/pnas.1806565115">10.1073/pnas.1806565115</a>.
  short: M. Abbas, G.J. Hernández, S. Pollmann, S.L. Samodelov, M. Kolb, J. Friml,
    U.Z. Hammes, M.D. Zurbriggen, M. Blázquez, D. Alabadí, PNAS 115 (2018) 6864–6869.
date_created: 2018-12-11T11:45:11Z
date_published: 2018-06-26T00:00:00Z
date_updated: 2026-04-28T08:29:26Z
day: '26'
department:
- _id: JiFr
doi: 10.1073/pnas.1806565115
ec_funded: 1
external_id:
  isi:
  - '000436245000096'
intvolume: '       115'
isi: 1
issue: '26'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://eprints.nottingham.ac.uk/52388/
month: '06'
oa: 1
oa_version: Submitted Version
page: 6864-6869
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: PNAS
publication_status: published
publisher: National Academy of Sciences
publist_id: '7710'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Auxin methylation is required for differential growth in Arabidopsis
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 115
year: '2018'
...
---
_id: '1159'
abstract:
- lang: eng
  text: Auxin steers numerous physiological processes in plants, making the tight
    control of its endogenous levels and spatiotemporal distribution a necessity.
    This regulation is achieved by different mechanisms, including auxin biosynthesis,
    metabolic conversions, degradation, and transport. Here, we introduce cis-cinnamic
    acid (c-CA) as a novel and unique addition to a small group of endogenous molecules
    affecting in planta auxin concentrations. c-CA is the photo-isomerization product
    of the phenylpropanoid pathway intermediate trans-CA (t-CA). When grown on c-CA-containing
    medium, an evolutionary diverse set of plant species were shown to exhibit phenotypes
    characteristic for high auxin levels, including inhibition of primary root growth,
    induction of root hairs, and promotion of adventitious and lateral rooting. By
    molecular docking and receptor binding assays, we showed that c-CA itself is neither
    an auxin nor an anti-auxin, and auxin profiling data revealed that c-CA does not
    significantly interfere with auxin biosynthesis. Single cell-based auxin accumulation
    assays showed that c-CA, and not t-CA, is a potent inhibitor of auxin efflux.
    Auxin signaling reporters detected changes in spatiotemporal distribution of the
    auxin response along the root of c-CA-treated plants, and long-distance auxin
    transport assays showed no inhibition of rootward auxin transport. Overall, these
    results suggest that the phenotypes of c-CA-treated plants are the consequence
    of a local change in auxin accumulation, induced by the inhibition of auxin efflux.
    This work reveals a novel mechanism how plants may regulate auxin levels and adds
    a novel, naturally occurring molecule to the chemical toolbox for the studies
    of auxin homeostasis.
article_processing_charge: No
article_type: original
author:
- first_name: Ward
  full_name: Steenackers, Ward
  last_name: Steenackers
- first_name: Petr
  full_name: Klíma, Petr
  last_name: Klíma
- first_name: Mussa
  full_name: Quareshy, Mussa
  last_name: Quareshy
- first_name: Igor
  full_name: Cesarino, Igor
  last_name: Cesarino
- first_name: Robert
  full_name: Kumpf, Robert
  last_name: Kumpf
- first_name: Sander
  full_name: Corneillie, Sander
  last_name: Corneillie
- first_name: Pedro
  full_name: Araújo, Pedro
  last_name: Araújo
- first_name: Tom
  full_name: Viaene, Tom
  last_name: Viaene
- first_name: Geert
  full_name: Goeminne, Geert
  last_name: Goeminne
- first_name: Moritz
  full_name: Nowack, Moritz
  last_name: Nowack
- first_name: Karin
  full_name: Ljung, Karin
  last_name: Ljung
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Joshua
  full_name: Blakeslee, Joshua
  last_name: Blakeslee
- first_name: Ondřej
  full_name: Novák, Ondřej
  last_name: Novák
- first_name: Eva
  full_name: Zažímalová, Eva
  last_name: Zažímalová
- first_name: Richard
  full_name: Napier, Richard
  last_name: Napier
- first_name: Wout
  full_name: Boerjan, Wout
  last_name: Boerjan
- first_name: Bartel
  full_name: Vanholme, Bartel
  last_name: Vanholme
citation:
  ama: Steenackers W, Klíma P, Quareshy M, et al. Cis-cinnamic acid is a novel natural
    auxin efflux inhibitor that promotes lateral root formation. <i>Plant Physiology</i>.
    2017;173(1):552-565. doi:<a href="https://doi.org/10.1104/pp.16.00943">10.1104/pp.16.00943</a>
  apa: Steenackers, W., Klíma, P., Quareshy, M., Cesarino, I., Kumpf, R., Corneillie,
    S., … Vanholme, B. (2017). Cis-cinnamic acid is a novel natural auxin efflux inhibitor
    that promotes lateral root formation. <i>Plant Physiology</i>. American Society
    of Plant Biologists. <a href="https://doi.org/10.1104/pp.16.00943">https://doi.org/10.1104/pp.16.00943</a>
  chicago: Steenackers, Ward, Petr Klíma, Mussa Quareshy, Igor Cesarino, Robert Kumpf,
    Sander Corneillie, Pedro Araújo, et al. “Cis-Cinnamic Acid Is a Novel Natural
    Auxin Efflux Inhibitor That Promotes Lateral Root Formation.” <i>Plant Physiology</i>.
    American Society of Plant Biologists, 2017. <a href="https://doi.org/10.1104/pp.16.00943">https://doi.org/10.1104/pp.16.00943</a>.
  ieee: W. Steenackers <i>et al.</i>, “Cis-cinnamic acid is a novel natural auxin
    efflux inhibitor that promotes lateral root formation,” <i>Plant Physiology</i>,
    vol. 173, no. 1. American Society of Plant Biologists, pp. 552–565, 2017.
  ista: Steenackers W, Klíma P, Quareshy M, Cesarino I, Kumpf R, Corneillie S, Araújo
    P, Viaene T, Goeminne G, Nowack M, Ljung K, Friml J, Blakeslee J, Novák O, Zažímalová
    E, Napier R, Boerjan W, Vanholme B. 2017. Cis-cinnamic acid is a novel natural
    auxin efflux inhibitor that promotes lateral root formation. Plant Physiology.
    173(1), 552–565.
  mla: Steenackers, Ward, et al. “Cis-Cinnamic Acid Is a Novel Natural Auxin Efflux
    Inhibitor That Promotes Lateral Root Formation.” <i>Plant Physiology</i>, vol.
    173, no. 1, American Society of Plant Biologists, 2017, pp. 552–65, doi:<a href="https://doi.org/10.1104/pp.16.00943">10.1104/pp.16.00943</a>.
  short: W. Steenackers, P. Klíma, M. Quareshy, I. Cesarino, R. Kumpf, S. Corneillie,
    P. Araújo, T. Viaene, G. Goeminne, M. Nowack, K. Ljung, J. Friml, J. Blakeslee,
    O. Novák, E. Zažímalová, R. Napier, W. Boerjan, B. Vanholme, Plant Physiology
    173 (2017) 552–565.
date_created: 2018-12-11T11:50:28Z
date_published: 2017-01-01T00:00:00Z
date_updated: 2025-04-15T07:48:02Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1104/pp.16.00943
ec_funded: 1
external_id:
  isi:
  - '000394135800041'
  pmid:
  - '27837086'
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  date_created: 2019-11-18T16:12:25Z
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  file_id: '7040'
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  file_size: 4109142
  relation: main_file
file_date_updated: 2020-07-14T12:44:36Z
has_accepted_license: '1'
intvolume: '       173'
isi: 1
issue: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Submitted Version
page: 552 - 565
pmid: 1
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Plant Physiology
publication_identifier:
  issn:
  - 0032-0889
publication_status: published
publisher: American Society of Plant Biologists
publist_id: '6199'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Cis-cinnamic acid is a novel natural auxin efflux inhibitor that promotes lateral
  root formation
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 173
year: '2017'
...
---
_id: '1078'
abstract:
- lang: eng
  text: 'One of the key questions in understanding plant development is how single
    cells behave in a larger context of the tissue. Therefore, it requires the observation
    of the whole organ with a high spatial- as well as temporal resolution over prolonged
    periods of time, which may cause photo-toxic effects. This protocol shows a plant
    sample preparation method for light-sheet microscopy, which is characterized by
    mounting the plant vertically on the surface of a gel. The plant is mounted in
    such a way that the roots are submerged in a liquid medium while the leaves remain
    in the air. In order to ensure photosynthetic activity of the plant, a custom-made
    lighting system illuminates the leaves. To keep the roots in darkness the water
    surface is covered with sheets of black plastic foil. This method allows long-term
    imaging of plant organ development in standardized conditions. '
acknowledged_ssus:
- _id: M-Shop
- _id: Bio
article_number: e55044
article_processing_charge: No
author:
- first_name: Daniel
  full_name: Von Wangenheim, Daniel
  id: 49E91952-F248-11E8-B48F-1D18A9856A87
  last_name: Von Wangenheim
  orcid: 0000-0002-6862-1247
- first_name: Robert
  full_name: Hauschild, Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
  orcid: 0000-0001-9843-3522
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: von Wangenheim D, Hauschild R, Friml J. Light sheet fluorescence microscopy
    of plant roots growing on the surface of a gel. <i>Journal of visualized experiments
    JoVE</i>. 2017;2017(119). doi:<a href="https://doi.org/10.3791/55044">10.3791/55044</a>
  apa: von Wangenheim, D., Hauschild, R., &#38; Friml, J. (2017). Light sheet fluorescence
    microscopy of plant roots growing on the surface of a gel. <i>Journal of Visualized
    Experiments JoVE</i>. Journal of Visualized Experiments. <a href="https://doi.org/10.3791/55044">https://doi.org/10.3791/55044</a>
  chicago: Wangenheim, Daniel von, Robert Hauschild, and Jiří Friml. “Light Sheet
    Fluorescence Microscopy of Plant Roots Growing on the Surface of a Gel.” <i>Journal
    of Visualized Experiments JoVE</i>. Journal of Visualized Experiments, 2017. <a
    href="https://doi.org/10.3791/55044">https://doi.org/10.3791/55044</a>.
  ieee: D. von Wangenheim, R. Hauschild, and J. Friml, “Light sheet fluorescence microscopy
    of plant roots growing on the surface of a gel,” <i>Journal of visualized experiments
    JoVE</i>, vol. 2017, no. 119. Journal of Visualized Experiments, 2017.
  ista: von Wangenheim D, Hauschild R, Friml J. 2017. Light sheet fluorescence microscopy
    of plant roots growing on the surface of a gel. Journal of visualized experiments
    JoVE. 2017(119), e55044.
  mla: von Wangenheim, Daniel, et al. “Light Sheet Fluorescence Microscopy of Plant
    Roots Growing on the Surface of a Gel.” <i>Journal of Visualized Experiments JoVE</i>,
    vol. 2017, no. 119, e55044, Journal of Visualized Experiments, 2017, doi:<a href="https://doi.org/10.3791/55044">10.3791/55044</a>.
  short: D. von Wangenheim, R. Hauschild, J. Friml, Journal of Visualized Experiments
    JoVE 2017 (2017).
date_created: 2018-12-11T11:50:01Z
date_published: 2017-01-18T00:00:00Z
date_updated: 2025-04-15T06:50:23Z
day: '18'
ddc:
- '580'
department:
- _id: JiFr
- _id: Bio
doi: 10.3791/55044
ec_funded: 1
external_id:
  isi:
  - '000397847200041'
file:
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has_accepted_license: '1'
intvolume: '      2017'
isi: 1
issue: '119'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Journal of visualized experiments JoVE
publication_status: published
publisher: Journal of Visualized Experiments
publist_id: '6302'
pubrep_id: '808'
related_material:
  record:
  - id: '5565'
    relation: popular_science
    status: public
scopus_import: '1'
status: public
title: Light sheet fluorescence microscopy of plant roots growing on the surface of
  a gel
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 2017
year: '2017'
...
---
_id: '1110'
abstract:
- lang: eng
  text: The phytohormone auxin is a major determinant and regulatory component important
    for plant development. Auxin transport between cells is mediated by a complex
    system of transporters such as AUX1/LAX, PIN, and ABCB proteins, and their localization
    and activity is thought to be influenced by phosphatases and kinases. Flavonols
    have been shown to alter auxin transport activity and changes in flavonol accumulation
    in the Arabidopsis thaliana rol1-2 mutant cause defects in auxin transport and
    seedling development. A new mutation in ROOTS CURL IN NPA 1 (RCN1), encoding a
    regulatory subunit of the phosphatase PP2A, was found to suppress the growth defects
    of rol1-2 without changing the flavonol content. rol1-2 rcn1-3 double mutants
    show wild type-like auxin transport activity while levels of free auxin are not
    affected by rcn1-3. In the rol1-2 mutant, PIN2 shows a flavonol-induced basal-to-apical
    shift in polar localization which is reversed in the rol1-2 rcn1-3 to basal localization.
    In vivo analysis of PINOID action, a kinase known to influence PIN protein localization
    in a PP2A-antagonistic manner, revealed a negative impact of flavonols on PINOID
    activity. Together, these data suggest that flavonols affect auxin transport by
    modifying the antagonistic kinase/phosphatase equilibrium.
acknowledgement: European Research Council (project ERC-2011-StG-20101109-PSDP), European
  Social Fund (CZ.1.07/2.3.00/20.0043) and the Czech Science Foundation (GA13-40637S)
  [JF].
article_number: '41906'
article_processing_charge: No
author:
- first_name: Benjamin
  full_name: Kuhn, Benjamin
  last_name: Kuhn
- first_name: Tomasz
  full_name: Nodzyński, Tomasz
  last_name: Nodzyński
- first_name: Sanae
  full_name: Errafi, Sanae
  last_name: Errafi
- first_name: Rahel
  full_name: Bucher, Rahel
  last_name: Bucher
- first_name: Shibu
  full_name: Gupta, Shibu
  last_name: Gupta
- first_name: Bibek
  full_name: Aryal, Bibek
  last_name: Aryal
- first_name: Petre
  full_name: Dobrev, Petre
  last_name: Dobrev
- first_name: Laurent
  full_name: Bigler, Laurent
  last_name: Bigler
- first_name: Markus
  full_name: Geisler, Markus
  last_name: Geisler
- first_name: Eva
  full_name: Zažímalová, Eva
  last_name: Zažímalová
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Christoph
  full_name: Ringli, Christoph
  last_name: Ringli
citation:
  ama: Kuhn B, Nodzyński T, Errafi S, et al. Flavonol-induced changes in PIN2 polarity
    and auxin transport in the Arabidopsis thaliana rol1-2 mutant require phosphatase
    activity. <i>Scientific Reports</i>. 2017;7. doi:<a href="https://doi.org/10.1038/srep41906">10.1038/srep41906</a>
  apa: Kuhn, B., Nodzyński, T., Errafi, S., Bucher, R., Gupta, S., Aryal, B., … Ringli,
    C. (2017). Flavonol-induced changes in PIN2 polarity and auxin transport in the
    Arabidopsis thaliana rol1-2 mutant require phosphatase activity. <i>Scientific
    Reports</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/srep41906">https://doi.org/10.1038/srep41906</a>
  chicago: Kuhn, Benjamin, Tomasz Nodzyński, Sanae Errafi, Rahel Bucher, Shibu Gupta,
    Bibek Aryal, Petre Dobrev, et al. “Flavonol-Induced Changes in PIN2 Polarity and
    Auxin Transport in the Arabidopsis Thaliana Rol1-2 Mutant Require Phosphatase
    Activity.” <i>Scientific Reports</i>. Nature Publishing Group, 2017. <a href="https://doi.org/10.1038/srep41906">https://doi.org/10.1038/srep41906</a>.
  ieee: B. Kuhn <i>et al.</i>, “Flavonol-induced changes in PIN2 polarity and auxin
    transport in the Arabidopsis thaliana rol1-2 mutant require phosphatase activity,”
    <i>Scientific Reports</i>, vol. 7. Nature Publishing Group, 2017.
  ista: Kuhn B, Nodzyński T, Errafi S, Bucher R, Gupta S, Aryal B, Dobrev P, Bigler
    L, Geisler M, Zažímalová E, Friml J, Ringli C. 2017. Flavonol-induced changes
    in PIN2 polarity and auxin transport in the Arabidopsis thaliana rol1-2 mutant
    require phosphatase activity. Scientific Reports. 7, 41906.
  mla: Kuhn, Benjamin, et al. “Flavonol-Induced Changes in PIN2 Polarity and Auxin
    Transport in the Arabidopsis Thaliana Rol1-2 Mutant Require Phosphatase Activity.”
    <i>Scientific Reports</i>, vol. 7, 41906, Nature Publishing Group, 2017, doi:<a
    href="https://doi.org/10.1038/srep41906">10.1038/srep41906</a>.
  short: B. Kuhn, T. Nodzyński, S. Errafi, R. Bucher, S. Gupta, B. Aryal, P. Dobrev,
    L. Bigler, M. Geisler, E. Zažímalová, J. Friml, C. Ringli, Scientific Reports
    7 (2017).
date_created: 2018-12-11T11:50:12Z
date_published: 2017-02-06T00:00:00Z
date_updated: 2025-07-10T11:50:06Z
day: '06'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1038/srep41906
ec_funded: 1
external_id:
  isi:
  - '000393367600001'
file:
- access_level: open_access
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:18:09Z
  date_updated: 2018-12-12T10:18:09Z
  file_id: '5328'
  file_name: IST-2017-803-v1+1_srep41906.pdf
  file_size: 1654496
  relation: main_file
file_date_updated: 2018-12-12T10:18:09Z
has_accepted_license: '1'
intvolume: '         7'
isi: 1
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Scientific Reports
publication_identifier:
  issn:
  - 2045-2322
publication_status: published
publisher: Nature Publishing Group
publist_id: '6258'
pubrep_id: '803'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Flavonol-induced changes in PIN2 polarity and auxin transport in the Arabidopsis
  thaliana rol1-2 mutant require phosphatase activity
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7
year: '2017'
...
---
_id: '946'
abstract:
- lang: eng
  text: Roots navigate through soil integrating environmental signals to orient their
    growth. The Arabidopsis root is a widely used model for developmental, physiological
    and cell biological studies. Live imaging greatly aids these efforts, but the
    horizontal sample position and continuous root tip displacement present significant
    difficulties. Here, we develop a confocal microscope setup for vertical sample
    mounting and integrated directional illumination. We present TipTracker – a custom
    software for automatic tracking of diverse moving objects usable on various microscope
    setups. Combined, this enables observation of root tips growing along the natural
    gravity vector over prolonged periods of time, as well as the ability to induce
    rapid gravity or light stimulation. We also track migrating cells in the developing
    zebrafish embryo, demonstrating the utility of this system in the acquisition
    of high-resolution data sets of dynamic samples. We provide detailed descriptions
    of the tools enabling the easy implementation on other microscopes.
acknowledged_ssus:
- _id: M-Shop
- _id: Bio
acknowledgement: "Funding: Marie Curie Actions (FP7/2007-2013 no 291734) to Daniel
  von Wangenheim; Austrian Science Fund (M 2128-B21) to Matyáš Fendrych; Austrian
  Science Fund (FWF01_I1774S) to Eva Benková; European Research Council (FP7/2007-2013
  no 282300) to Jiří Friml. \r\nThe authors are grateful to the Miba Machine Shop
  at IST Austria for their contribution to the microscope setup and to Yvonne Kemper
  for reading, understanding and correcting the manuscript.\r\n#BioimagingFacility"
article_number: e26792
article_processing_charge: Yes
author:
- first_name: Daniel
  full_name: Von Wangenheim, Daniel
  id: 49E91952-F248-11E8-B48F-1D18A9856A87
  last_name: Von Wangenheim
  orcid: 0000-0002-6862-1247
- first_name: Robert
  full_name: Hauschild, Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
  orcid: 0000-0001-9843-3522
- first_name: Matyas
  full_name: Fendrych, Matyas
  id: 43905548-F248-11E8-B48F-1D18A9856A87
  last_name: Fendrych
  orcid: 0000-0002-9767-8699
- first_name: Vanessa
  full_name: Barone, Vanessa
  id: 419EECCC-F248-11E8-B48F-1D18A9856A87
  last_name: Barone
  orcid: 0000-0003-2676-3367
- first_name: Eva
  full_name: Benková, Eva
  id: 38F4F166-F248-11E8-B48F-1D18A9856A87
  last_name: Benková
  orcid: 0000-0002-8510-9739
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: von Wangenheim D, Hauschild R, Fendrych M, Barone V, Benková E, Friml J. Live
    tracking of moving samples in confocal microscopy for vertically grown roots.
    <i>eLife</i>. 2017;6. doi:<a href="https://doi.org/10.7554/eLife.26792">10.7554/eLife.26792</a>
  apa: von Wangenheim, D., Hauschild, R., Fendrych, M., Barone, V., Benková, E., &#38;
    Friml, J. (2017). Live tracking of moving samples in confocal microscopy for vertically
    grown roots. <i>ELife</i>. eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.26792">https://doi.org/10.7554/eLife.26792</a>
  chicago: Wangenheim, Daniel von, Robert Hauschild, Matyas Fendrych, Vanessa Barone,
    Eva Benková, and Jiří Friml. “Live Tracking of Moving Samples in Confocal Microscopy
    for Vertically Grown Roots.” <i>ELife</i>. eLife Sciences Publications, 2017.
    <a href="https://doi.org/10.7554/eLife.26792">https://doi.org/10.7554/eLife.26792</a>.
  ieee: D. von Wangenheim, R. Hauschild, M. Fendrych, V. Barone, E. Benková, and J.
    Friml, “Live tracking of moving samples in confocal microscopy for vertically
    grown roots,” <i>eLife</i>, vol. 6. eLife Sciences Publications, 2017.
  ista: von Wangenheim D, Hauschild R, Fendrych M, Barone V, Benková E, Friml J. 2017.
    Live tracking of moving samples in confocal microscopy for vertically grown roots.
    eLife. 6, e26792.
  mla: von Wangenheim, Daniel, et al. “Live Tracking of Moving Samples in Confocal
    Microscopy for Vertically Grown Roots.” <i>ELife</i>, vol. 6, e26792, eLife Sciences
    Publications, 2017, doi:<a href="https://doi.org/10.7554/eLife.26792">10.7554/eLife.26792</a>.
  short: D. von Wangenheim, R. Hauschild, M. Fendrych, V. Barone, E. Benková, J. Friml,
    ELife 6 (2017).
date_created: 2018-12-11T11:49:21Z
date_published: 2017-06-19T00:00:00Z
date_updated: 2025-04-15T06:37:26Z
day: '19'
ddc:
- '570'
department:
- _id: JiFr
- _id: Bio
- _id: CaHe
- _id: EvBe
doi: 10.7554/eLife.26792
ec_funded: 1
external_id:
  isi:
  - '000404728300001'
file:
- access_level: open_access
  checksum: 9af3398cb0d81f99d79016a616df22e9
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:57Z
  date_updated: 2020-07-14T12:48:15Z
  file_id: '5315'
  file_name: IST-2017-847-v1+1_elife-26792-v2.pdf
  file_size: 19581847
  relation: main_file
file_date_updated: 2020-07-14T12:48:15Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
- _id: 2572ED28-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02128
  name: Molecular basis of root growth inhibition by auxin
- _id: 2542D156-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: I 1774-B16
  name: Hormone cross-talk drives nutrient dependent plant development
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: eLife
publication_status: published
publisher: eLife Sciences Publications
publist_id: '6471'
pubrep_id: '847'
quality_controlled: '1'
related_material:
  record:
  - id: '5566'
    relation: popular_science
    status: public
scopus_import: '1'
status: public
title: Live tracking of moving samples in confocal microscopy for vertically grown
  roots
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 6
year: '2017'
...
---
_id: '545'
abstract:
- lang: eng
  text: Development of vascular tissue is a remarkable example of intercellular communication
    and coordinated development involving hormonal signaling and tissue polarity.
    Thus far, studies on vascular patterning and regeneration have been conducted
    mainly in trees—woody plants—with a well-developed layer of vascular cambium and
    secondary tissues. Trees are difficult to use as genetic models, i.e., due to
    long generation time, unstable environmental conditions, and lack of available
    mutants and transgenic lines. Therefore, the use of the main genetic model plant
    Arabidopsis thaliana (L.) Heynh., with a wealth of available marker and transgenic
    lines, provides a unique opportunity to address molecular mechanism of vascular
    tissue formation and regeneration. With specific treatments, the tiny weed Arabidopsis
    can serve as a model to understand the growth of mighty trees and interconnect
    a tree physiology with molecular genetics and cell biology of Arabidopsis.
alternative_title:
- Agricultural and Biological Sciences
article_processing_charge: No
author:
- first_name: Ewa
  full_name: Mazur, Ewa
  last_name: Mazur
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: 'Mazur E, Friml J. Vascular tissue development and regeneration in the model
    plant arabidopsis. In: Jurić S, ed. <i>Plant Engineering</i>. Plant Engineering.
    IntechOpen; 2017:113-140. doi:<a href="https://doi.org/10.5772/intechopen.69712">10.5772/intechopen.69712</a>'
  apa: Mazur, E., &#38; Friml, J. (2017). Vascular tissue development and regeneration
    in the model plant arabidopsis. In S. Jurić (Ed.), <i>Plant Engineering</i> (pp.
    113–140). IntechOpen. <a href="https://doi.org/10.5772/intechopen.69712">https://doi.org/10.5772/intechopen.69712</a>
  chicago: Mazur, Ewa, and Jiří Friml. “Vascular Tissue Development and Regeneration
    in the Model Plant Arabidopsis.” In <i>Plant Engineering</i>, edited by Snježana
    Jurić, 113–40. Plant Engineering. IntechOpen, 2017. <a href="https://doi.org/10.5772/intechopen.69712">https://doi.org/10.5772/intechopen.69712</a>.
  ieee: E. Mazur and J. Friml, “Vascular tissue development and regeneration in the
    model plant arabidopsis,” in <i>Plant Engineering</i>, S. Jurić, Ed. IntechOpen,
    2017, pp. 113–140.
  ista: 'Mazur E, Friml J. 2017.Vascular tissue development and regeneration in the
    model plant arabidopsis. In: Plant Engineering. Agricultural and Biological Sciences,
    , 113–140.'
  mla: Mazur, Ewa, and Jiří Friml. “Vascular Tissue Development and Regeneration in
    the Model Plant Arabidopsis.” <i>Plant Engineering</i>, edited by Snježana Jurić,
    IntechOpen, 2017, pp. 113–40, doi:<a href="https://doi.org/10.5772/intechopen.69712">10.5772/intechopen.69712</a>.
  short: E. Mazur, J. Friml, in:, S. Jurić (Ed.), Plant Engineering, IntechOpen, 2017,
    pp. 113–140.
date_created: 2018-12-11T11:47:05Z
date_published: 2017-11-17T00:00:00Z
date_updated: 2025-09-22T08:43:49Z
day: '17'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.5772/intechopen.69712
ec_funded: 1
editor:
- first_name: Snježana
  full_name: Jurić, Snježana
  last_name: Jurić
file:
- access_level: open_access
  checksum: e1f05e5850dfd9f9434d2d373ca61941
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:49Z
  date_updated: 2020-07-14T12:46:58Z
  file_id: '4969'
  file_name: IST-2018-929-v1+1_56106.pdf
  file_size: 7443683
  relation: main_file
file_date_updated: 2020-07-14T12:46:58Z
has_accepted_license: '1'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 113 - 140
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Plant Engineering
publication_status: published
publisher: IntechOpen
publist_id: '7269'
pubrep_id: '929'
quality_controlled: '1'
related_material:
  record:
  - id: '1274'
    relation: earlier_version
    status: public
series_title: Plant Engineering
status: public
title: Vascular tissue development and regeneration in the model plant arabidopsis
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: book_chapter
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2017'
...
---
_id: '1145'
abstract:
- lang: eng
  text: Auxin directs plant ontogenesis via differential accumulation within tissues
    depending largely on the activity of PIN proteins that mediate auxin efflux from
    cells and its directional cell-to-cell transport. Regardless of the developmental
    importance of PINs, the structure of these transporters is poorly characterized.
    Here, we present experimental data concerning protein topology of plasma membrane-localized
    PINs. Utilizing approaches based on pH-dependent quenching of fluorescent reporters
    combined with immunolocalization techniques, we mapped the membrane topology of
    PINs and further cross-validated our results using available topology modeling
    software. We delineated the topology of PIN1 with two transmembrane (TM) bundles
    of five α-helices linked by a large intracellular loop and a C-terminus positioned
    outside the cytoplasm. Using constraints derived from our experimental data, we
    also provide an updated position of helical regions generating a verisimilitude
    model of PIN1. Since the canonical long PINs show a high degree of conservation
    in TM domains and auxin transport capacity has been demonstrated for Arabidopsis
    representatives of this group, this empirically enhanced topological model of
    PIN1 will be an important starting point for further studies on PIN structure–function
    relationships. In addition, we have established protocols that can be used to
    probe the topology of other plasma membrane proteins in plants. © 2016 The Authors
acknowledgement: This research has been financially supported by the Ministry of Education,
  Youth and Sports of the Czech Republic under the project CEITEC 2020 (LQ1601) (T.N.,
  M.Z., M.P., J.H.), Czech Science Foundation (13-40637S [J.F., M.Z.], 13-39982S [J.H.]);
  Research Foundation Flanders (Grant number FWO09/PDO/196) (S.V.) and the European
  Research Council (project ERC-2011-StG-20101109-PSDP) (J.F.). We thank David G.
  Robinson and Ranjan Swarup for sharing published material; Maria Šimášková, Mamoona
  Khan, Eva Benková for technical assistance; and R. Tejos, J. Kleine-Vehn, and E.
  Feraru for helpful discussions.
article_processing_charge: No
author:
- first_name: Tomasz
  full_name: Nodzyński, Tomasz
  last_name: Nodzyński
- first_name: Steffen
  full_name: Vanneste, Steffen
  last_name: Vanneste
- first_name: Marta
  full_name: Zwiewka, Marta
  last_name: Zwiewka
- first_name: Markéta
  full_name: Pernisová, Markéta
  last_name: Pernisová
- first_name: Jan
  full_name: Hejátko, Jan
  last_name: Hejátko
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Nodzyński T, Vanneste S, Zwiewka M, Pernisová M, Hejátko J, Friml J. Enquiry
    into the topology of plasma membrane localized PIN auxin transport components.
    <i>Molecular Plant</i>. 2016;9(11):1504-1519. doi:<a href="https://doi.org/10.1016/j.molp.2016.08.010">10.1016/j.molp.2016.08.010</a>
  apa: Nodzyński, T., Vanneste, S., Zwiewka, M., Pernisová, M., Hejátko, J., &#38;
    Friml, J. (2016). Enquiry into the topology of plasma membrane localized PIN auxin
    transport components. <i>Molecular Plant</i>. Cell Press. <a href="https://doi.org/10.1016/j.molp.2016.08.010">https://doi.org/10.1016/j.molp.2016.08.010</a>
  chicago: Nodzyński, Tomasz, Steffen Vanneste, Marta Zwiewka, Markéta Pernisová,
    Jan Hejátko, and Jiří Friml. “Enquiry into the Topology of Plasma Membrane Localized
    PIN Auxin Transport Components.” <i>Molecular Plant</i>. Cell Press, 2016. <a
    href="https://doi.org/10.1016/j.molp.2016.08.010">https://doi.org/10.1016/j.molp.2016.08.010</a>.
  ieee: T. Nodzyński, S. Vanneste, M. Zwiewka, M. Pernisová, J. Hejátko, and J. Friml,
    “Enquiry into the topology of plasma membrane localized PIN auxin transport components,”
    <i>Molecular Plant</i>, vol. 9, no. 11. Cell Press, pp. 1504–1519, 2016.
  ista: Nodzyński T, Vanneste S, Zwiewka M, Pernisová M, Hejátko J, Friml J. 2016.
    Enquiry into the topology of plasma membrane localized PIN auxin transport components.
    Molecular Plant. 9(11), 1504–1519.
  mla: Nodzyński, Tomasz, et al. “Enquiry into the Topology of Plasma Membrane Localized
    PIN Auxin Transport Components.” <i>Molecular Plant</i>, vol. 9, no. 11, Cell
    Press, 2016, pp. 1504–19, doi:<a href="https://doi.org/10.1016/j.molp.2016.08.010">10.1016/j.molp.2016.08.010</a>.
  short: T. Nodzyński, S. Vanneste, M. Zwiewka, M. Pernisová, J. Hejátko, J. Friml,
    Molecular Plant 9 (2016) 1504–1519.
date_created: 2018-12-11T11:50:23Z
date_published: 2016-11-07T00:00:00Z
date_updated: 2025-09-22T14:08:07Z
day: '07'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1016/j.molp.2016.08.010
ec_funded: 1
external_id:
  isi:
  - '000389594100008'
file:
- access_level: open_access
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:13:22Z
  date_updated: 2018-12-12T10:13:22Z
  file_id: '5004'
  file_name: IST-2017-746-v1+1_1-s2.0-S1674205216301915-main.pdf
  file_size: 5005876
  relation: main_file
file_date_updated: 2018-12-12T10:13:22Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '11'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 1504 - 1519
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: Molecular Plant
publication_status: published
publisher: Cell Press
publist_id: '6213'
pubrep_id: '746'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Enquiry into the topology of plasma membrane localized PIN auxin transport
  components
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 9
year: '2016'
...
---
_id: '1221'
abstract:
- lang: eng
  text: The Auxin Binding Protein 1 (ABP1) is one of the most studied proteins in
    plants. Since decades ago, it has been the prime receptor candidate for the plant
    hormone auxin with a plethora of described functions in auxin signaling and development.
    The developmental importance of ABP1 has recently been questioned by identification
    of Arabidopsis thaliana abp1 knock-out alleles that show no obvious phenotypes
    under normal growth conditions. In this study, we examined the contradiction between
    the normal growth and development of the abp1 knock-outs and the strong morphological
    defects observed in three different ethanol-inducible abp1 knock-down mutants
    ( abp1-AS, SS12K, SS12S). By analyzing segregating populations of abp1 knock-out
    vs. abp1 knock-down crosses we show that the strong morphological defects that
    were believed to be the result of conditional down-regulation of ABP1 can be reproduced
    also in the absence of the functional ABP1 protein. This data suggests that the
    phenotypes in abp1 knock-down lines are due to the off-target effects and asks
    for further reflections on the biological function of ABP1 or alternative explanations
    for the missing phenotypic defects in the abp1 loss-of-function alleles.
acknowledgement: "This work was supported by ERC Independent Research grant (ERC-2011-StG-20101109-PSDP
  to JF). JM internship was supported by the grant “Action Austria – Slovakia”. MG
  was supported by the scholarship \"Stipendien der Stipendienstiftung der Republik
  Österreich\". Work by EH and CPR were supported by ANR blanc ANR-14-CE11-0018. We
  would like to thank Mark Estelle and Yunde Zhao for provid\r\n-\r\ning \r\nabp1-c1\r\n,
  \r\nabp1-TD1 \r\nand \r\nabp1-WTc1 \r\nseeds. We thank Emeline \r\nHuault for technical
  assistance."
article_number: '86'
article_processing_charge: No
article_type: original
author:
- first_name: Jaroslav
  full_name: Michalko, Jaroslav
  id: 483727CA-F248-11E8-B48F-1D18A9856A87
  last_name: Michalko
- first_name: Matous
  full_name: Glanc, Matous
  id: 1AE1EA24-02D0-11E9-9BAA-DAF4881429F2
  last_name: Glanc
  orcid: 0000-0003-0619-7783
- first_name: Catherine
  full_name: Perrot Rechenmann, Catherine
  last_name: Perrot Rechenmann
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Michalko J, Glanc M, Perrot Rechenmann C, Friml J. Strong morphological defects
    in conditional Arabidopsis abp1 knock-down mutants generated in absence of functional
    ABP1 protein. <i>F1000 Research </i>. 2016;5. doi:<a href="https://doi.org/10.12688/f1000research.7654.1">10.12688/f1000research.7654.1</a>
  apa: Michalko, J., Glanc, M., Perrot Rechenmann, C., &#38; Friml, J. (2016). Strong
    morphological defects in conditional Arabidopsis abp1 knock-down mutants generated
    in absence of functional ABP1 protein. <i>F1000 Research </i>. F1000 Research.
    <a href="https://doi.org/10.12688/f1000research.7654.1">https://doi.org/10.12688/f1000research.7654.1</a>
  chicago: Michalko, Jaroslav, Matous Glanc, Catherine Perrot Rechenmann, and Jiří
    Friml. “Strong Morphological Defects in Conditional Arabidopsis Abp1 Knock-down
    Mutants Generated in Absence of Functional ABP1 Protein.” <i>F1000 Research </i>.
    F1000 Research, 2016. <a href="https://doi.org/10.12688/f1000research.7654.1">https://doi.org/10.12688/f1000research.7654.1</a>.
  ieee: J. Michalko, M. Glanc, C. Perrot Rechenmann, and J. Friml, “Strong morphological
    defects in conditional Arabidopsis abp1 knock-down mutants generated in absence
    of functional ABP1 protein,” <i>F1000 Research </i>, vol. 5. F1000 Research, 2016.
  ista: Michalko J, Glanc M, Perrot Rechenmann C, Friml J. 2016. Strong morphological
    defects in conditional Arabidopsis abp1 knock-down mutants generated in absence
    of functional ABP1 protein. F1000 Research . 5, 86.
  mla: Michalko, Jaroslav, et al. “Strong Morphological Defects in Conditional Arabidopsis
    Abp1 Knock-down Mutants Generated in Absence of Functional ABP1 Protein.” <i>F1000
    Research </i>, vol. 5, 86, F1000 Research, 2016, doi:<a href="https://doi.org/10.12688/f1000research.7654.1">10.12688/f1000research.7654.1</a>.
  short: J. Michalko, M. Glanc, C. Perrot Rechenmann, J. Friml, F1000 Research  5
    (2016).
date_created: 2018-12-11T11:50:47Z
date_published: 2016-01-20T00:00:00Z
date_updated: 2025-04-15T07:48:02Z
day: '20'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.12688/f1000research.7654.1
ec_funded: 1
file:
- access_level: open_access
  checksum: c9e50bb6096a7ba4a832969935820f19
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:33Z
  date_updated: 2020-07-14T12:44:39Z
  file_id: '5154'
  file_name: IST-2016-711-v1+1_770cf1e0-612f-4e85-a500-54b6349fbbab_7654_-_jaroslav_michalko.pdf
  file_size: 2990459
  relation: main_file
file_date_updated: 2020-07-14T12:44:39Z
has_accepted_license: '1'
intvolume: '         5'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: 'F1000 Research '
publication_status: published
publisher: F1000 Research
publist_id: '6113'
pubrep_id: '711'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Strong morphological defects in conditional Arabidopsis abp1 knock-down mutants
  generated in absence of functional ABP1 protein
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 5
year: '2016'
...
---
_id: '1344'
abstract:
- lang: eng
  text: Despite being composed of immobile cells, plants reorient along directional
    stimuli. The hormone auxin is redistributed in stimulated organs leading to differential
    growth and bending. Auxin application triggers rapid cell wall acidification and
    elongation of aerial organs of plants, but the molecular players mediating these
    effects are still controversial. Here we use genetically-encoded pH and auxin
    signaling sensors, pharmacological and genetic manipulations available for Arabidopsis
    etiolated hypocotyls to clarify how auxin is perceived and the downstream growth
    executed. We show that auxin-induced acidification occurs by local activation
    of H+-ATPases, which in the context of gravity response is restricted to the lower
    organ side. This auxin-stimulated acidification and growth require TIR1/AFB-Aux/IAA
    nuclear auxin perception. In addition, auxin-induced gene transcription and specifically
    SAUR proteins are crucial downstream mediators of this growth. Our study provides
    strong experimental support for the acid growth theory and clarified the contribution
    of the upstream auxin perception mechanisms.
acknowledgement: "The authors express their gratitude to Veronika Bierbaum, Robert
  Hauschild for help with MATLAB,\r\nDaniel von Wangenheim for the gravitropism assay.
  We are thankful to Bill Gray, Mark Estelle,\r\nMichael Prigge, Ottoline Leyser,
  Claudia Oecking for sharing the seeds with us. We thank Katelyn\r\nSageman-Furnas
  and the members of the Friml lab for critical reading of the manuscript. The\r\nresearch
  leading to these results has received funding from the People Programme (Marie Curie\r\nActions)
  of the European Union’s Seventh Framework Programme (FP7/2007-2013) under REA grant\r\nagreement
  n° 291734. This work was also supported by the European Research Council (project\r\nERC-2011-StG-20101109-PSDP)."
article_number: e19048
article_processing_charge: No
author:
- first_name: Matyas
  full_name: Fendrych, Matyas
  id: 43905548-F248-11E8-B48F-1D18A9856A87
  last_name: Fendrych
  orcid: 0000-0002-9767-8699
- first_name: Jeffrey
  full_name: Leung, Jeffrey
  last_name: Leung
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Fendrych M, Leung J, Friml J. TIR1 AFB Aux IAA auxin perception mediates rapid
    cell wall acidification and growth of Arabidopsis hypocotyls. <i>eLife</i>. 2016;5.
    doi:<a href="https://doi.org/10.7554/eLife.19048">10.7554/eLife.19048</a>
  apa: Fendrych, M., Leung, J., &#38; Friml, J. (2016). TIR1 AFB Aux IAA auxin perception
    mediates rapid cell wall acidification and growth of Arabidopsis hypocotyls. <i>ELife</i>.
    eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.19048">https://doi.org/10.7554/eLife.19048</a>
  chicago: Fendrych, Matyas, Jeffrey Leung, and Jiří Friml. “TIR1 AFB Aux IAA Auxin
    Perception Mediates Rapid Cell Wall Acidification and Growth of Arabidopsis Hypocotyls.”
    <i>ELife</i>. eLife Sciences Publications, 2016. <a href="https://doi.org/10.7554/eLife.19048">https://doi.org/10.7554/eLife.19048</a>.
  ieee: M. Fendrych, J. Leung, and J. Friml, “TIR1 AFB Aux IAA auxin perception mediates
    rapid cell wall acidification and growth of Arabidopsis hypocotyls,” <i>eLife</i>,
    vol. 5. eLife Sciences Publications, 2016.
  ista: Fendrych M, Leung J, Friml J. 2016. TIR1 AFB Aux IAA auxin perception mediates
    rapid cell wall acidification and growth of Arabidopsis hypocotyls. eLife. 5,
    e19048.
  mla: Fendrych, Matyas, et al. “TIR1 AFB Aux IAA Auxin Perception Mediates Rapid
    Cell Wall Acidification and Growth of Arabidopsis Hypocotyls.” <i>ELife</i>, vol.
    5, e19048, eLife Sciences Publications, 2016, doi:<a href="https://doi.org/10.7554/eLife.19048">10.7554/eLife.19048</a>.
  short: M. Fendrych, J. Leung, J. Friml, ELife 5 (2016).
corr_author: '1'
date_created: 2018-12-11T11:51:29Z
date_published: 2016-09-14T00:00:00Z
date_updated: 2025-09-22T08:16:03Z
day: '14'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.7554/eLife.19048
ec_funded: 1
external_id:
  isi:
  - '000385559100001'
file:
- access_level: open_access
  checksum: 9209541fbba00f24daad21a5d568540d
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:09:24Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '4748'
  file_name: IST-2016-693-v1+1_e19048-download.pdf
  file_size: 5666343
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '         5'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: eLife
publication_status: published
publisher: eLife Sciences Publications
publist_id: '5908'
pubrep_id: '654'
quality_controlled: '1'
scopus_import: '1'
status: public
title: TIR1 AFB Aux IAA auxin perception mediates rapid cell wall acidification and
  growth of Arabidopsis hypocotyls
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 5
year: '2016'
...
