---
_id: '1410'
abstract:
- lang: eng
  text: The pollen grains arise after meiosis of pollen mother cells within the anthers.
    A series of complex structural changes follows, generating mature pollen grains
    capable of performing the double fertilization of the female megasporophyte. Several
    signaling molecules, including hormones and lipids, have been involved in the
    regulation and appropriate control of pollen development. Phosphatidylinositol
    4-phophate 5-kinases (PIP5K), which catalyze the biosynthesis of the phosphoinositide
    PtdIns(4,5)P2, are important for tip polar growth of root hairs and pollen tubes,
    embryo development, vegetative plant growth, and responses to the environment.
    Here, we report a role of PIP5Ks during microgametogenesis. PIP5K1 and PIP5K2
    are expressed during early stages of pollen development and their transcriptional
    activity respond to auxin in pollen grains. Early male gametophytic lethality
    to certain grade was observed in both pip5k1-/- and pip5k2-/- single mutants.
    The number of pip5k mutant alleles is directly related to the frequency of aborted
    pollen grains suggesting the two genes are involved in the same function. Indeed
    PIP5K1 and PIP5K2 are functionally redundant since homozygous double mutants did
    not render viable pollen grains. The loss of function of PIP5K1 and PIP5K2results
    in defects in vacuole morphology in pollen at the later stages and epidermal root
    cells. Our results show that PIP5K1, PIP5K2 and phosphoinositide signaling are
    important cues for early developmental stages and vacuole formation during microgametogenesis.
acknowledgement: the Odysseus Program of the Research Foundation-Flanders [G091608]
  to JF.
article_processing_charge: No
author:
- first_name: José
  full_name: Ugalde, José
  last_name: Ugalde
- first_name: Cecilia
  full_name: Rodríguez Furlán, Cecilia
  last_name: Rodríguez Furlán
- first_name: Riet
  full_name: De Rycke, Riet
  last_name: De Rycke
- 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
- first_name: Gabriel
  full_name: León, Gabriel
  last_name: León
- first_name: Ricardo
  full_name: Tejos, Ricardo
  last_name: Tejos
citation:
  ama: Ugalde J, Rodríguez Furlán C, De Rycke R, et al. Phosphatidylinositol 4-phosphate
    5-kinases 1 and 2 are involved in the regulation of vacuole morphology during
    Arabidopsis thaliana pollen development. <i>Plant Science</i>. 2016;250:10-19.
    doi:<a href="https://doi.org/10.1016/j.plantsci.2016.05.014">10.1016/j.plantsci.2016.05.014</a>
  apa: Ugalde, J., Rodríguez Furlán, C., De Rycke, R., Norambuena, L., Friml, J.,
    León, G., &#38; Tejos, R. (2016). Phosphatidylinositol 4-phosphate 5-kinases 1
    and 2 are involved in the regulation of vacuole morphology during Arabidopsis
    thaliana pollen development. <i>Plant Science</i>. Elsevier. <a href="https://doi.org/10.1016/j.plantsci.2016.05.014">https://doi.org/10.1016/j.plantsci.2016.05.014</a>
  chicago: Ugalde, José, Cecilia Rodríguez Furlán, Riet De Rycke, Lorena Norambuena,
    Jiří Friml, Gabriel León, and Ricardo Tejos. “Phosphatidylinositol 4-Phosphate
    5-Kinases 1 and 2 Are Involved in the Regulation of Vacuole Morphology during
    Arabidopsis Thaliana Pollen Development.” <i>Plant Science</i>. Elsevier, 2016.
    <a href="https://doi.org/10.1016/j.plantsci.2016.05.014">https://doi.org/10.1016/j.plantsci.2016.05.014</a>.
  ieee: J. Ugalde <i>et al.</i>, “Phosphatidylinositol 4-phosphate 5-kinases 1 and
    2 are involved in the regulation of vacuole morphology during Arabidopsis thaliana
    pollen development,” <i>Plant Science</i>, vol. 250. Elsevier, pp. 10–19, 2016.
  ista: Ugalde J, Rodríguez Furlán C, De Rycke R, Norambuena L, Friml J, León G, Tejos
    R. 2016. Phosphatidylinositol 4-phosphate 5-kinases 1 and 2 are involved in the
    regulation of vacuole morphology during Arabidopsis thaliana pollen development.
    Plant Science. 250, 10–19.
  mla: Ugalde, José, et al. “Phosphatidylinositol 4-Phosphate 5-Kinases 1 and 2 Are
    Involved in the Regulation of Vacuole Morphology during Arabidopsis Thaliana Pollen
    Development.” <i>Plant Science</i>, vol. 250, Elsevier, 2016, pp. 10–19, doi:<a
    href="https://doi.org/10.1016/j.plantsci.2016.05.014">10.1016/j.plantsci.2016.05.014</a>.
  short: J. Ugalde, C. Rodríguez Furlán, R. De Rycke, L. Norambuena, J. Friml, G.
    León, R. Tejos, Plant Science 250 (2016) 10–19.
date_created: 2018-12-11T11:51:51Z
date_published: 2016-09-01T00:00:00Z
date_updated: 2025-09-18T14:29:16Z
day: '01'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1016/j.plantsci.2016.05.014
external_id:
  isi:
  - '000381545000002'
  pmid:
  - '27457979'
file:
- access_level: open_access
  checksum: ca08de036e6ddc81e6f760e0ccdebd3f
  content_type: application/pdf
  creator: dernst
  date_created: 2019-04-17T07:41:57Z
  date_updated: 2020-07-14T12:44:53Z
  file_id: '6331'
  file_name: 2016_PlantScience_Ugalde.pdf
  file_size: 4338545
  relation: main_file
file_date_updated: 2020-07-14T12:44:53Z
has_accepted_license: '1'
intvolume: '       250'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
page: 10 - 19
pmid: 1
publication: Plant Science
publication_status: published
publisher: Elsevier
publist_id: '5797'
pubrep_id: '1005'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Phosphatidylinositol 4-phosphate 5-kinases 1 and 2 are involved in the regulation
  of vacuole morphology during Arabidopsis thaliana pollen development
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 250
year: '2016'
...
---
_id: '1417'
abstract:
- lang: eng
  text: Plant development mediated by the phytohormone auxin depends on tightly controlled
    cellular auxin levels at its target tissue that are largely established by intercellular
    and intracellular auxin transport mediated by PIN auxin transporters. Among the
    eight members of the Arabidopsis PIN family, PIN6 is the least characterized candidate.
    In this study we generated functional, fluorescent protein-tagged PIN6 proteins
    and performed comprehensive analysis of their subcellular localization and also
    performed a detailed functional characterization of PIN6 and its developmental
    roles. The localization study of PIN6 revealed a dual localization at the plasma
    membrane (PM) and endoplasmic reticulum (ER). Transport and metabolic profiling
    assays in cultured cells and Arabidopsis strongly suggest that PIN6 mediates both
    auxin transport across the PM and intracellular auxin homeostasis, including the
    regulation of free auxin and auxin conjugates levels. As evidenced by the loss-
    and gain-of-function analysis, the complex function of PIN6 in auxin transport
    and homeostasis is required for auxin distribution during lateral and adventitious
    root organogenesis and for progression of these developmental processes. These
    results illustrate a unique position of PIN6 within the family of PIN auxin transporters
    and further add complexity to the developmentally crucial process of auxin transport.
acknowledgement: This work was supported by the European Research Council (project
  ERC-2011-StG-20101109-PSDP, project CEITEC (CZ.1.05/1.1.00/02.0068) and the Czech
  Science Foundation GACR (project no. 13-4063 7S to J.F.)
article_processing_charge: No
author:
- first_name: Sibu
  full_name: Simon, Sibu
  id: 4542EF9A-F248-11E8-B48F-1D18A9856A87
  last_name: Simon
  orcid: 0000-0002-1998-6741
- first_name: Petr
  full_name: Skůpa, Petr
  last_name: Skůpa
- first_name: Tom
  full_name: Viaene, Tom
  last_name: Viaene
- first_name: Marta
  full_name: Zwiewka, Marta
  last_name: Zwiewka
- first_name: Ricardo
  full_name: Tejos, Ricardo
  last_name: Tejos
- first_name: Petr
  full_name: Klíma, Petr
  last_name: Klíma
- first_name: Mária
  full_name: Čarná, Mária
  last_name: Čarná
- first_name: Jakub
  full_name: Rolčík, Jakub
  last_name: Rolčík
- first_name: Riet
  full_name: De Rycke, Riet
  last_name: De Rycke
- first_name: Ignacio
  full_name: Moreno, Ignacio
  last_name: Moreno
- first_name: Petre
  full_name: Dobrev, Petre
  last_name: Dobrev
- first_name: Ariel
  full_name: Orellana, Ariel
  last_name: Orellana
- 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
citation:
  ama: Simon S, Skůpa P, Viaene T, et al. PIN6 auxin transporter at endoplasmic reticulum
    and plasma membrane mediates auxin homeostasis and organogenesis in Arabidopsis.
    <i>New Phytologist</i>. 2016;211(1):65-74. doi:<a href="https://doi.org/10.1111/nph.14019">10.1111/nph.14019</a>
  apa: Simon, S., Skůpa, P., Viaene, T., Zwiewka, M., Tejos, R., Klíma, P., … Friml,
    J. (2016). PIN6 auxin transporter at endoplasmic reticulum and plasma membrane
    mediates auxin homeostasis and organogenesis in Arabidopsis. <i>New Phytologist</i>.
    Wiley-Blackwell. <a href="https://doi.org/10.1111/nph.14019">https://doi.org/10.1111/nph.14019</a>
  chicago: Simon, Sibu, Petr Skůpa, Tom Viaene, Marta Zwiewka, Ricardo Tejos, Petr
    Klíma, Mária Čarná, et al. “PIN6 Auxin Transporter at Endoplasmic Reticulum and
    Plasma Membrane Mediates Auxin Homeostasis and Organogenesis in Arabidopsis.”
    <i>New Phytologist</i>. Wiley-Blackwell, 2016. <a href="https://doi.org/10.1111/nph.14019">https://doi.org/10.1111/nph.14019</a>.
  ieee: S. Simon <i>et al.</i>, “PIN6 auxin transporter at endoplasmic reticulum and
    plasma membrane mediates auxin homeostasis and organogenesis in Arabidopsis,”
    <i>New Phytologist</i>, vol. 211, no. 1. Wiley-Blackwell, pp. 65–74, 2016.
  ista: Simon S, Skůpa P, Viaene T, Zwiewka M, Tejos R, Klíma P, Čarná M, Rolčík J,
    De Rycke R, Moreno I, Dobrev P, Orellana A, Zažímalová E, Friml J. 2016. PIN6
    auxin transporter at endoplasmic reticulum and plasma membrane mediates auxin
    homeostasis and organogenesis in Arabidopsis. New Phytologist. 211(1), 65–74.
  mla: Simon, Sibu, et al. “PIN6 Auxin Transporter at Endoplasmic Reticulum and Plasma
    Membrane Mediates Auxin Homeostasis and Organogenesis in Arabidopsis.” <i>New
    Phytologist</i>, vol. 211, no. 1, Wiley-Blackwell, 2016, pp. 65–74, doi:<a href="https://doi.org/10.1111/nph.14019">10.1111/nph.14019</a>.
  short: S. Simon, P. Skůpa, T. Viaene, M. Zwiewka, R. Tejos, P. Klíma, M. Čarná,
    J. Rolčík, R. De Rycke, I. Moreno, P. Dobrev, A. Orellana, E. Zažímalová, J. Friml,
    New Phytologist 211 (2016) 65–74.
corr_author: '1'
date_created: 2018-12-11T11:51:54Z
date_published: 2016-07-01T00:00:00Z
date_updated: 2025-09-18T14:23:21Z
day: '01'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1111/nph.14019
external_id:
  isi:
  - '000379212800008'
file:
- access_level: open_access
  checksum: 23522ced3508ffe7a4f247c4230e6493
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:13:32Z
  date_updated: 2020-07-14T12:44:53Z
  file_id: '5016'
  file_name: IST-2018-1004-v1+1_Simon_NewPhytol_2016_proof.pdf
  file_size: 3828383
  relation: main_file
file_date_updated: 2020-07-14T12:44:53Z
has_accepted_license: '1'
intvolume: '       211'
isi: 1
issue: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
page: 65 - 74
publication: New Phytologist
publication_status: published
publisher: Wiley-Blackwell
publist_id: '5790'
pubrep_id: '1004'
quality_controlled: '1'
scopus_import: '1'
status: public
title: PIN6 auxin transporter at endoplasmic reticulum and plasma membrane mediates
  auxin homeostasis and organogenesis in Arabidopsis
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 211
year: '2016'
...
---
_id: '1482'
abstract:
- lang: eng
  text: Plants have the ability to continously generate new organs by maintaining
    populations of stem cells throught their lives. The shoot apical meristem (SAM)
    provides a stable environment for the maintenance of stem cells. All cells inside
    the SAM divide, yet boundaries and patterns are maintained. Experimental evidence
    indicates that patterning is independent of cell lineage, thus a dynamic self-regulatory
    mechanism is required. A pivotal role in the organization of the SAM is played
    by the WUSCHEL gene (WUS). An important question in this regard is that how WUS
    expression is positioned in the SAM via a cell-lineage independent signaling mechanism.
    In this study we demonstrate via mathematical modeling that a combination of an
    inhibitor of the Cytokinin (CK) receptor, Arabidopsis histidine kinase 4 (AHK4)
    and two morphogens originating from the top cell layer, can plausibly account
    for the cell lineage-independent centering of WUS expression within SAM. Furthermore,
    our laser ablation and microsurgical experiments support the hypothesis that patterning
    in SAM occurs at the level of CK reception and signaling. The model suggests that
    the interplay between CK signaling, WUS/CLV feedback loop and boundary signals
    can account for positioning of the WUS expression, and provides directions for
    further experimental investigation.
acknowledgement: We thank J. Traas, B. Müller and V. Reddy for providing seed materials
  and Y. Deb for advice regarding the laser ablation experiments. We specially thank
  Thomas Laux for stimulating discussions and support in the initial phase of this
  project.
article_number: e0147830
article_processing_charge: No
author:
- first_name: Milad
  full_name: Adibi, Milad
  last_name: Adibi
- first_name: Saiko
  full_name: Yoshida, Saiko
  id: 2E46069C-F248-11E8-B48F-1D18A9856A87
  last_name: Yoshida
- first_name: Dolf
  full_name: Weijers, Dolf
  last_name: Weijers
- first_name: Christian
  full_name: Fleck, Christian
  last_name: Fleck
citation:
  ama: Adibi M, Yoshida S, Weijers D, Fleck C. Centering the organizing center in
    the Arabidopsis thaliana shoot apical meristem by a combination of cytokinin signaling
    and self-organization. <i>PLoS One</i>. 2016;11(2). doi:<a href="https://doi.org/10.1371/journal.pone.0147830">10.1371/journal.pone.0147830</a>
  apa: Adibi, M., Yoshida, S., Weijers, D., &#38; Fleck, C. (2016). Centering the
    organizing center in the Arabidopsis thaliana shoot apical meristem by a combination
    of cytokinin signaling and self-organization. <i>PLoS One</i>. Public Library
    of Science. <a href="https://doi.org/10.1371/journal.pone.0147830">https://doi.org/10.1371/journal.pone.0147830</a>
  chicago: Adibi, Milad, Saiko Yoshida, Dolf Weijers, and Christian Fleck. “Centering
    the Organizing Center in the Arabidopsis Thaliana Shoot Apical Meristem by a Combination
    of Cytokinin Signaling and Self-Organization.” <i>PLoS One</i>. Public Library
    of Science, 2016. <a href="https://doi.org/10.1371/journal.pone.0147830">https://doi.org/10.1371/journal.pone.0147830</a>.
  ieee: M. Adibi, S. Yoshida, D. Weijers, and C. Fleck, “Centering the organizing
    center in the Arabidopsis thaliana shoot apical meristem by a combination of cytokinin
    signaling and self-organization,” <i>PLoS One</i>, vol. 11, no. 2. Public Library
    of Science, 2016.
  ista: Adibi M, Yoshida S, Weijers D, Fleck C. 2016. Centering the organizing center
    in the Arabidopsis thaliana shoot apical meristem by a combination of cytokinin
    signaling and self-organization. PLoS One. 11(2), e0147830.
  mla: Adibi, Milad, et al. “Centering the Organizing Center in the Arabidopsis Thaliana
    Shoot Apical Meristem by a Combination of Cytokinin Signaling and Self-Organization.”
    <i>PLoS One</i>, vol. 11, no. 2, e0147830, Public Library of Science, 2016, doi:<a
    href="https://doi.org/10.1371/journal.pone.0147830">10.1371/journal.pone.0147830</a>.
  short: M. Adibi, S. Yoshida, D. Weijers, C. Fleck, PLoS One 11 (2016).
date_created: 2018-12-11T11:52:17Z
date_published: 2016-02-01T00:00:00Z
date_updated: 2025-09-18T11:35:51Z
day: '01'
ddc:
- '570'
department:
- _id: JiFr
doi: 10.1371/journal.pone.0147830
external_id:
  isi:
  - '000370054100011'
file:
- access_level: open_access
  checksum: 6066146e527335030f83aa5924ab72a6
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:16Z
  date_updated: 2020-07-14T12:44:57Z
  file_id: '5066'
  file_name: IST-2016-521-v1+1_journal.pone.0147830.PDF
  file_size: 4297148
  relation: main_file
file_date_updated: 2020-07-14T12:44:57Z
has_accepted_license: '1'
intvolume: '        11'
isi: 1
issue: '2'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '02'
oa: 1
oa_version: Published Version
publication: PLoS One
publication_status: published
publisher: Public Library of Science
publist_id: '5711'
pubrep_id: '521'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Centering the organizing center in the Arabidopsis thaliana shoot apical meristem
  by a combination of cytokinin signaling and self-organization
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: 11
year: '2016'
...
---
_id: '1484'
acknowledgement: We thank Maciek Adamowski for helpful discussions and Qiang Zhu and
  Israel Ausin for critical reading of the manuscript. We sincerely apologize to colleagues
  whose work we could not include owing to space limitations.
article_processing_charge: No
article_type: review
author:
- first_name: Xu
  full_name: Chen, Xu
  id: 4E5ADCAA-F248-11E8-B48F-1D18A9856A87
  last_name: Chen
- first_name: Shuang
  full_name: Wu, Shuang
  last_name: Wu
- first_name: Zengyu
  full_name: Liu, Zengyu
  last_name: Liu
- first_name: Jiřĺ
  full_name: Friml, Jiřĺ
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Chen X, Wu S, Liu Z, Friml J. Environmental and endogenous control of cortical
    microtubule orientation. <i>Trends in Cell Biology</i>. 2016;26(6):409-419. doi:<a
    href="https://doi.org/10.1016/j.tcb.2016.02.003">10.1016/j.tcb.2016.02.003</a>
  apa: Chen, X., Wu, S., Liu, Z., &#38; Friml, J. (2016). Environmental and endogenous
    control of cortical microtubule orientation. <i>Trends in Cell Biology</i>. Cell
    Press. <a href="https://doi.org/10.1016/j.tcb.2016.02.003">https://doi.org/10.1016/j.tcb.2016.02.003</a>
  chicago: Chen, Xu, Shuang Wu, Zengyu Liu, and Jiří Friml. “Environmental and Endogenous
    Control of Cortical Microtubule Orientation.” <i>Trends in Cell Biology</i>. Cell
    Press, 2016. <a href="https://doi.org/10.1016/j.tcb.2016.02.003">https://doi.org/10.1016/j.tcb.2016.02.003</a>.
  ieee: X. Chen, S. Wu, Z. Liu, and J. Friml, “Environmental and endogenous control
    of cortical microtubule orientation,” <i>Trends in Cell Biology</i>, vol. 26,
    no. 6. Cell Press, pp. 409–419, 2016.
  ista: Chen X, Wu S, Liu Z, Friml J. 2016. Environmental and endogenous control of
    cortical microtubule orientation. Trends in Cell Biology. 26(6), 409–419.
  mla: Chen, Xu, et al. “Environmental and Endogenous Control of Cortical Microtubule
    Orientation.” <i>Trends in Cell Biology</i>, vol. 26, no. 6, Cell Press, 2016,
    pp. 409–19, doi:<a href="https://doi.org/10.1016/j.tcb.2016.02.003">10.1016/j.tcb.2016.02.003</a>.
  short: X. Chen, S. Wu, Z. Liu, J. Friml, Trends in Cell Biology 26 (2016) 409–419.
date_created: 2018-12-11T11:52:17Z
date_published: 2016-06-01T00:00:00Z
date_updated: 2025-09-18T11:35:11Z
day: '01'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1016/j.tcb.2016.02.003
external_id:
  isi:
  - '000376807500004'
file:
- access_level: open_access
  checksum: b229e5bb4676ec3e27b7b9ea603b3a63
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:34Z
  date_updated: 2020-07-14T12:44:57Z
  file_id: '5155'
  file_name: IST-2018-1002-v1+1_Chen_TICB_2016_proofs.pdf
  file_size: 2329117
  relation: main_file
file_date_updated: 2020-07-14T12:44:57Z
has_accepted_license: '1'
intvolume: '        26'
isi: 1
issue: '6'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Submitted Version
page: 409 - 419
publication: Trends in Cell Biology
publication_status: published
publisher: Cell Press
publist_id: '5704'
pubrep_id: '1002'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Environmental and endogenous control of cortical microtubule orientation
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 26
year: '2016'
...
---
_id: '1641'
abstract:
- lang: eng
  text: The plant hormone auxin (indole-3-acetic acid) is a major regulator of plant
    growth and development including embryo and root patterning, lateral organ formation
    and growth responses to environmental stimuli. Auxin is directionally transported
    from cell to cell by the action of specific auxin influx [AUXIN-RESISTANT1 (AUX1)]
    and efflux [PIN-FORMED (PIN)] transport regulators, whose polar, subcellular localizations
    are aligned with the direction of the auxin flow. Auxin itself regulates its own
    transport by modulation of the expression and subcellular localization of the
    auxin transporters. Increased auxin levels promote the transcription of PIN2 and
    AUX1 genes as well as stabilize PIN proteins at the plasma membrane, whereas prolonged
    auxin exposure increases the turnover of PIN proteins and their degradation in
    the vacuole. In this study, we applied a forward genetic approach, to identify
    molecular components playing a role in the auxin-mediated degradation. We generated
    EMS-mutagenized Arabidopsis PIN2::PIN2:GFP, AUX1::AUX1:YFP eir1aux1 populations
    and designed a screen for mutants with persistently strong fluorescent signals
    of the tagged PIN2 and AUX1 after prolonged treatment with the synthetic auxin
    2,4-dichlorophenoxyacetic acid (2,4-D). This approach yielded novel auxin degradation
    mutants defective in trafficking and degradation of PIN2 and AUX1 proteins and
    established a role for auxin-mediated degradation in plant development.
acknowledgement: 'European Social Fund (CZ.1.07/2.3.00/20.0043) and the Czech Science
  Foundation GAČR (GA13-40637S) to JF. '
article_processing_charge: No
author:
- first_name: Radka
  full_name: Zemová, Radka
  last_name: Zemová
- first_name: Marta
  full_name: Zwiewka, Marta
  last_name: Zwiewka
- first_name: Agnieszka
  full_name: Bielach, Agnieszka
  last_name: Bielach
- first_name: Hélène
  full_name: Robert, Hélène
  last_name: Robert
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Zemová R, Zwiewka M, Bielach A, Robert H, Friml J. A forward genetic screen
    for new regulators of auxin mediated degradation of auxin transport proteins in
    Arabidopsis thaliana. <i>Journal of Plant Growth Regulation</i>. 2016;35(2):465-476.
    doi:<a href="https://doi.org/10.1007/s00344-015-9553-2">10.1007/s00344-015-9553-2</a>
  apa: Zemová, R., Zwiewka, M., Bielach, A., Robert, H., &#38; Friml, J. (2016). A
    forward genetic screen for new regulators of auxin mediated degradation of auxin
    transport proteins in Arabidopsis thaliana. <i>Journal of Plant Growth Regulation</i>.
    Springer. <a href="https://doi.org/10.1007/s00344-015-9553-2">https://doi.org/10.1007/s00344-015-9553-2</a>
  chicago: Zemová, Radka, Marta Zwiewka, Agnieszka Bielach, Hélène Robert, and Jiří
    Friml. “A Forward Genetic Screen for New Regulators of Auxin Mediated Degradation
    of Auxin Transport Proteins in Arabidopsis Thaliana.” <i>Journal of Plant Growth
    Regulation</i>. Springer, 2016. <a href="https://doi.org/10.1007/s00344-015-9553-2">https://doi.org/10.1007/s00344-015-9553-2</a>.
  ieee: R. Zemová, M. Zwiewka, A. Bielach, H. Robert, and J. Friml, “A forward genetic
    screen for new regulators of auxin mediated degradation of auxin transport proteins
    in Arabidopsis thaliana,” <i>Journal of Plant Growth Regulation</i>, vol. 35,
    no. 2. Springer, pp. 465–476, 2016.
  ista: Zemová R, Zwiewka M, Bielach A, Robert H, Friml J. 2016. A forward genetic
    screen for new regulators of auxin mediated degradation of auxin transport proteins
    in Arabidopsis thaliana. Journal of Plant Growth Regulation. 35(2), 465–476.
  mla: Zemová, Radka, et al. “A Forward Genetic Screen for New Regulators of Auxin
    Mediated Degradation of Auxin Transport Proteins in Arabidopsis Thaliana.” <i>Journal
    of Plant Growth Regulation</i>, vol. 35, no. 2, Springer, 2016, pp. 465–76, doi:<a
    href="https://doi.org/10.1007/s00344-015-9553-2">10.1007/s00344-015-9553-2</a>.
  short: R. Zemová, M. Zwiewka, A. Bielach, H. Robert, J. Friml, Journal of Plant
    Growth Regulation 35 (2016) 465–476.
corr_author: '1'
date_created: 2018-12-11T11:53:12Z
date_published: 2016-06-01T00:00:00Z
date_updated: 2025-09-18T10:51:26Z
day: '01'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1007/s00344-015-9553-2
external_id:
  isi:
  - '000376482300015'
file:
- access_level: open_access
  checksum: 0dc6a300cde6536ceedd2bcdd2060efb
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:08:34Z
  date_updated: 2020-07-14T12:45:08Z
  file_id: '4695'
  file_name: IST-2018-1001-v1+1_Zemova_JPlantGrowthRegul_2016_proofs.pdf
  file_size: 5637591
  relation: main_file
file_date_updated: 2020-07-14T12:45:08Z
has_accepted_license: '1'
intvolume: '        35'
isi: 1
issue: '2'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Preprint
page: 465 - 476
publication: Journal of Plant Growth Regulation
publication_status: published
publisher: Springer
publist_id: '5512'
pubrep_id: '1001'
quality_controlled: '1'
scopus_import: '1'
status: public
title: A forward genetic screen for new regulators of auxin mediated degradation of
  auxin transport proteins in Arabidopsis thaliana
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 35
year: '2016'
...
---
_id: '510'
abstract:
- lang: eng
  text: 'The CLE (CLAVATA3/Embryo Surrounding Region-related) peptides are small secreted
    signaling peptides that are primarily involved in the regulation of stem cell
    homeostasis in different plant meristems. Particularly, the characterization of
    the CLE41-PXY/TDR signaling pathway has greatly advanced our understanding on
    the potential roles of CLE peptides in vascular development and wood formation.
    Nevertheless, our knowledge on this gene family in a tree species is limited.
    In a recent study, we reported on a systematically investigation of the CLE gene
    family in Populus trichocarpa . The potential roles of PtCLE genes were studied
    by comparative analysis and transcriptional pro fi ling. Among fi fty PtCLE members,
    many PtCLE proteins share identical CLE motifs or contain the same CLE motif as
    that of AtCLEs, while PtCLE genes exhibited either comparable or distinct expression
    patterns comparing to their Arabidopsis counterparts. These fi ndings indicate
    the existence of both functional conservation and functional divergence between
    PtCLEs and their AtCLE orthologues. Our results provide valuable resources for
    future functional investigations of these critical signaling molecules in woody
    plants. '
acknowledgement: 'We are grateful to Dr. Long (Laboratoire de Reproduction et Developpement
  des Plantes,CNRS,INRA,ENSLyon,UCBL,Universite de Lyon,France)for critical reading
  of the article. Work in our group is supported by the National Natural Science Foundation
  of China (31271575; 31200902), the Fundamental Research Funds for the Central Univ
  ersities (GK201103005), the Specialized Research Fund for the Doctoral Program of
  Higher Education from the Ministry of Education of China (20120202120009), the Scientific
  Research Foundation for the Returned Overseas Chinese Scholars, State Education
  Ministry, and the Natural Science Basic Research Plan in Shaanxi Province of China
  (2014JM3064). '
article_number: e1191734
article_processing_charge: No
author:
- first_name: Zhijun
  full_name: Liu, Zhijun
  last_name: Liu
- first_name: 'Nan'
  full_name: Yang, Nan
  last_name: Yang
- first_name: Yanting
  full_name: Lv, Yanting
  last_name: Lv
- first_name: Lixia
  full_name: Pan, Lixia
  last_name: Pan
- first_name: Shuo
  full_name: Lv, Shuo
  last_name: Lv
- first_name: Huibin
  full_name: Han, Huibin
  id: 31435098-F248-11E8-B48F-1D18A9856A87
  last_name: Han
- first_name: Guodong
  full_name: Wang, Guodong
  last_name: Wang
citation:
  ama: Liu Z, Yang N, Lv Y, et al. The CLE gene family in Populus trichocarpa. <i>Plant
    Signaling &#38; Behavior</i>. 2016;11(6). doi:<a href="https://doi.org/10.1080/15592324.2016.1191734">10.1080/15592324.2016.1191734</a>
  apa: Liu, Z., Yang, N., Lv, Y., Pan, L., Lv, S., Han, H., &#38; Wang, G. (2016).
    The CLE gene family in Populus trichocarpa. <i>Plant Signaling &#38; Behavior</i>.
    Taylor &#38; Francis. <a href="https://doi.org/10.1080/15592324.2016.1191734">https://doi.org/10.1080/15592324.2016.1191734</a>
  chicago: Liu, Zhijun, Nan Yang, Yanting Lv, Lixia Pan, Shuo Lv, Huibin Han, and
    Guodong Wang. “The CLE Gene Family in Populus Trichocarpa.” <i>Plant Signaling
    &#38; Behavior</i>. Taylor &#38; Francis, 2016. <a href="https://doi.org/10.1080/15592324.2016.1191734">https://doi.org/10.1080/15592324.2016.1191734</a>.
  ieee: Z. Liu <i>et al.</i>, “The CLE gene family in Populus trichocarpa,” <i>Plant
    Signaling &#38; Behavior</i>, vol. 11, no. 6. Taylor &#38; Francis, 2016.
  ista: Liu Z, Yang N, Lv Y, Pan L, Lv S, Han H, Wang G. 2016. The CLE gene family
    in Populus trichocarpa. Plant Signaling &#38; Behavior. 11(6), e1191734.
  mla: Liu, Zhijun, et al. “The CLE Gene Family in Populus Trichocarpa.” <i>Plant
    Signaling &#38; Behavior</i>, vol. 11, no. 6, e1191734, Taylor &#38; Francis,
    2016, doi:<a href="https://doi.org/10.1080/15592324.2016.1191734">10.1080/15592324.2016.1191734</a>.
  short: Z. Liu, N. Yang, Y. Lv, L. Pan, S. Lv, H. Han, G. Wang, Plant Signaling &#38;
    Behavior 11 (2016).
date_created: 2018-12-11T11:46:53Z
date_published: 2016-06-02T00:00:00Z
date_updated: 2025-09-22T14:21:19Z
day: '02'
department:
- _id: JiFr
doi: 10.1080/15592324.2016.1191734
external_id:
  isi:
  - '000378740600025'
intvolume: '        11'
isi: 1
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4973754/
month: '06'
oa: 1
oa_version: Submitted Version
publication: Plant Signaling & Behavior
publication_status: published
publisher: Taylor & Francis
publist_id: '7308'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The CLE gene family in Populus trichocarpa
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 11
year: '2016'
...
---
_id: '1081'
abstract:
- lang: eng
  text: The asymmetric localization of proteins in the plasma membrane domains of
    eukaryotic cells is a fundamental manifestation of cell polarity that is central
    to multicellular organization and developmental patterning. In plants, the mechanisms
    underlying the polar localization of cargo proteins are still largely unknown
    and appear to be fundamentally distinct from those operating in mammals. Here,
    we present a systematic, quantitative comparative analysis of the polar delivery
    and subcellular localization of proteins that characterize distinct polar plasma
    membrane domains in plant cells. The combination of microscopic analyses and computational
    modeling revealed a mechanistic framework common to diverse polar cargos and underlying
    the establishment and maintenance of apical, basal, and lateral polar domains
    in plant cells. This mechanism depends on the polar secretion, constitutive endocytic
    recycling, and restricted lateral diffusion of cargos within the plasma membrane.
    Moreover, our observations suggest that polar cargo distribution involves the
    individual protein potential to form clusters within the plasma membrane and interact
    with the extracellular matrix. Our observations provide insights into the shared
    cellular mechanisms of polar cargo delivery and polarity maintenance in plant
    cells.
acknowledgement: "We thank Bonnie Bartel, Jenny Russinova and Niko Geldner\r\nfor
  sharing published material, Martine de Cock and Annick\r\nBleys for help in preparing
  the manuscript. This work was\r\nsupported by the European Research Council (project\r\nERC-2011-StG-20101109-PSDP);
  Czech Science Foundation\r\nGAČR (GA13-40637S); project CEITEC—Central European\r\nInstitute
  of Technology (CZ.1.05/1.1.00/02.0068). SV is a\r\npostdoctoral fellow of the Research
  Foundation-Flanders.\r\nSN is a Project Assistant Professor supported by the Japanese\r\nSociety
  for the Promotion of Science (JSPS; 30612022 to SN),\r\nthe NC-CARP project of the
  Ministry of Education, Culture,\r\nSports, Science and Technology in Japan to SN."
article_number: '16018'
article_processing_charge: No
author:
- first_name: Łukasz
  full_name: Łangowski, Łukasz
  last_name: Łangowski
- first_name: Krzysztof T
  full_name: Wabnik, Krzysztof T
  id: 4DE369A4-F248-11E8-B48F-1D18A9856A87
  last_name: Wabnik
  orcid: 0000-0001-7263-0560
- first_name: Hongjiang
  full_name: Li, Hongjiang
  id: 33CA54A6-F248-11E8-B48F-1D18A9856A87
  last_name: Li
  orcid: 0000-0001-5039-9660
- first_name: Steffen
  full_name: Vanneste, Steffen
  last_name: Vanneste
- first_name: Satoshi
  full_name: Naramoto, Satoshi
  last_name: Naramoto
- first_name: Hirokazu
  full_name: Tanaka, Hirokazu
  last_name: Tanaka
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Łangowski Ł, Wabnik KT, Li H, et al. Cellular mechanisms for cargo delivery
    and polarity maintenance at different polar domains in plant cells. <i>Cell Discovery</i>.
    2016;2. doi:<a href="https://doi.org/10.1038/celldisc.2016.18">10.1038/celldisc.2016.18</a>
  apa: Łangowski, Ł., Wabnik, K. T., Li, H., Vanneste, S., Naramoto, S., Tanaka, H.,
    &#38; Friml, J. (2016). Cellular mechanisms for cargo delivery and polarity maintenance
    at different polar domains in plant cells. <i>Cell Discovery</i>. Nature Publishing
    Group. <a href="https://doi.org/10.1038/celldisc.2016.18">https://doi.org/10.1038/celldisc.2016.18</a>
  chicago: Łangowski, Łukasz, Krzysztof T Wabnik, Hongjiang Li, Steffen Vanneste,
    Satoshi Naramoto, Hirokazu Tanaka, and Jiří Friml. “Cellular Mechanisms for Cargo
    Delivery and Polarity Maintenance at Different Polar Domains in Plant Cells.”
    <i>Cell Discovery</i>. Nature Publishing Group, 2016. <a href="https://doi.org/10.1038/celldisc.2016.18">https://doi.org/10.1038/celldisc.2016.18</a>.
  ieee: Ł. Łangowski <i>et al.</i>, “Cellular mechanisms for cargo delivery and polarity
    maintenance at different polar domains in plant cells,” <i>Cell Discovery</i>,
    vol. 2. Nature Publishing Group, 2016.
  ista: Łangowski Ł, Wabnik KT, Li H, Vanneste S, Naramoto S, Tanaka H, Friml J. 2016.
    Cellular mechanisms for cargo delivery and polarity maintenance at different polar
    domains in plant cells. Cell Discovery. 2, 16018.
  mla: Łangowski, Łukasz, et al. “Cellular Mechanisms for Cargo Delivery and Polarity
    Maintenance at Different Polar Domains in Plant Cells.” <i>Cell Discovery</i>,
    vol. 2, 16018, Nature Publishing Group, 2016, doi:<a href="https://doi.org/10.1038/celldisc.2016.18">10.1038/celldisc.2016.18</a>.
  short: Ł. Łangowski, K.T. Wabnik, H. Li, S. Vanneste, S. Naramoto, H. Tanaka, J.
    Friml, Cell Discovery 2 (2016).
date_created: 2018-12-11T11:50:02Z
date_published: 2016-07-19T00:00:00Z
date_updated: 2025-09-22T14:19:46Z
day: '19'
ddc:
- '580'
department:
- _id: EvBe
- _id: JiFr
doi: 10.1038/celldisc.2016.18
ec_funded: 1
external_id:
  isi:
  - '000414797400001'
file:
- access_level: open_access
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:13:33Z
  date_updated: 2018-12-12T10:13:33Z
  file_id: '5017'
  file_name: IST-2017-757-v1+1_celldisc201618.pdf
  file_size: 5261671
  relation: main_file
file_date_updated: 2018-12-12T10:13:33Z
has_accepted_license: '1'
intvolume: '         2'
isi: 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
publication: Cell Discovery
publication_status: published
publisher: Nature Publishing Group
publist_id: '6299'
pubrep_id: '757'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Cellular mechanisms for cargo delivery and polarity maintenance at different
  polar domains in plant cells
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: 2
year: '2016'
...
---
_id: '1383'
abstract:
- lang: eng
  text: In plants, vacuolar H+-ATPase (V-ATPase) activity acidifies both the trans-Golgi
    network/early endosome (TGN/EE) and the vacuole. This dual V-ATPase function has
    impeded our understanding of how the pH homeostasis within the plant TGN/EE controls
    exo- and endocytosis. Here, we show that the weak V-ATPase mutant deetiolated3
    (det3) displayed a pH increase in the TGN/EE, but not in the vacuole, strongly
    impairing secretion and recycling of the brassinosteroid receptor and the cellulose
    synthase complexes to the plasma membrane, in contrast to mutants lacking tonoplast-localized
    V-ATPase activity only. The brassinosteroid insensitivity and the cellulose deficiency
    defects in det3 were tightly correlated with reduced Golgi and TGN/EE motility.
    Thus, our results provide strong evidence that acidification of the TGN/EE, but
    not of the vacuole, is indispensable for functional secretion and recycling in
    plants.
article_number: '15094'
article_processing_charge: No
article_type: original
author:
- first_name: Luo
  full_name: Yu, Luo
  last_name: Yu
- first_name: Stefan
  full_name: Scholl, Stefan
  last_name: Scholl
- first_name: Anett
  full_name: Doering, Anett
  last_name: Doering
- first_name: Zhang
  full_name: Yi, Zhang
  last_name: Yi
- first_name: Niloufer
  full_name: Irani, Niloufer
  last_name: Irani
- first_name: Simone
  full_name: Di Rubbo, Simone
  last_name: Di Rubbo
- first_name: Lutz
  full_name: Neumetzler, Lutz
  last_name: Neumetzler
- first_name: Praveen
  full_name: Krishnamoorthy, Praveen
  last_name: Krishnamoorthy
- first_name: Isabelle
  full_name: Van Houtte, Isabelle
  last_name: Van Houtte
- first_name: Evelien
  full_name: Mylle, Evelien
  last_name: Mylle
- first_name: Volker
  full_name: Bischoff, Volker
  last_name: Bischoff
- first_name: Samantha
  full_name: Vernhettes, Samantha
  last_name: Vernhettes
- first_name: Johan
  full_name: Winne, Johan
  last_name: Winne
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: York
  full_name: Stierhof, York
  last_name: Stierhof
- first_name: Karin
  full_name: Schumacher, Karin
  last_name: Schumacher
- first_name: Staffan
  full_name: Persson, Staffan
  last_name: Persson
- first_name: Eugenia
  full_name: Russinova, Eugenia
  last_name: Russinova
citation:
  ama: Yu L, Scholl S, Doering A, et al. V-ATPase activity in the TGN/EE is required
    for exocytosis and recycling in Arabidopsis. <i>Nature Plants</i>. 2015;1(7).
    doi:<a href="https://doi.org/10.1038/nplants.2015.94">10.1038/nplants.2015.94</a>
  apa: Yu, L., Scholl, S., Doering, A., Yi, Z., Irani, N., Di Rubbo, S., … Russinova,
    E. (2015). V-ATPase activity in the TGN/EE is required for exocytosis and recycling
    in Arabidopsis. <i>Nature Plants</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nplants.2015.94">https://doi.org/10.1038/nplants.2015.94</a>
  chicago: Yu, Luo, Stefan Scholl, Anett Doering, Zhang Yi, Niloufer Irani, Simone
    Di Rubbo, Lutz Neumetzler, et al. “V-ATPase Activity in the TGN/EE Is Required
    for Exocytosis and Recycling in Arabidopsis.” <i>Nature Plants</i>. Nature Publishing
    Group, 2015. <a href="https://doi.org/10.1038/nplants.2015.94">https://doi.org/10.1038/nplants.2015.94</a>.
  ieee: L. Yu <i>et al.</i>, “V-ATPase activity in the TGN/EE is required for exocytosis
    and recycling in Arabidopsis,” <i>Nature Plants</i>, vol. 1, no. 7. Nature Publishing
    Group, 2015.
  ista: Yu L, Scholl S, Doering A, Yi Z, Irani N, Di Rubbo S, Neumetzler L, Krishnamoorthy
    P, Van Houtte I, Mylle E, Bischoff V, Vernhettes S, Winne J, Friml J, Stierhof
    Y, Schumacher K, Persson S, Russinova E. 2015. V-ATPase activity in the TGN/EE
    is required for exocytosis and recycling in Arabidopsis. Nature Plants. 1(7),
    15094.
  mla: Yu, Luo, et al. “V-ATPase Activity in the TGN/EE Is Required for Exocytosis
    and Recycling in Arabidopsis.” <i>Nature Plants</i>, vol. 1, no. 7, 15094, Nature
    Publishing Group, 2015, doi:<a href="https://doi.org/10.1038/nplants.2015.94">10.1038/nplants.2015.94</a>.
  short: L. Yu, S. Scholl, A. Doering, Z. Yi, N. Irani, S. Di Rubbo, L. Neumetzler,
    P. Krishnamoorthy, I. Van Houtte, E. Mylle, V. Bischoff, S. Vernhettes, J. Winne,
    J. Friml, Y. Stierhof, K. Schumacher, S. Persson, E. Russinova, Nature Plants
    1 (2015).
date_created: 2018-12-11T11:51:42Z
date_published: 2015-07-06T00:00:00Z
date_updated: 2025-09-29T11:04:05Z
day: '06'
department:
- _id: JiFr
doi: 10.1038/nplants.2015.94
external_id:
  isi:
  - '000364407200001'
  pmid:
  - '27250258'
intvolume: '         1'
isi: 1
issue: '7'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4905525/
month: '07'
oa: 1
oa_version: Submitted Version
pmid: 1
publication: Nature Plants
publication_status: published
publisher: Nature Publishing Group
publist_id: '5827'
quality_controlled: '1'
scopus_import: '1'
status: public
title: V-ATPase activity in the TGN/EE is required for exocytosis and recycling in
  Arabidopsis
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 1
year: '2015'
...
---
_id: '1509'
abstract:
- lang: eng
  text: The Auxin Binding Protein1 (ABP1) has been identified based on its ability
    to bind auxin with high affinity and studied for a long time as a prime candidate
    for the extracellular auxin receptor responsible for mediating in particular the
    fast non-transcriptional auxin responses. However, the contradiction between the
    embryo-lethal phenotypes of the originally described Arabidopsis T-DNA insertional
    knock-out alleles (abp1-1 and abp1-1s) and the wild type-like phenotypes of other
    recently described loss-of-function alleles (abp1-c1 and abp1-TD1) questions the
    biological importance of ABP1 and relevance of the previous genetic studies. Here
    we show that there is no hidden copy of the ABP1 gene in the Arabidopsis genome
    but the embryo-lethal phenotypes of abp1-1 and abp1-1s alleles are very similar
    to the knock-out phenotypes of the neighboring gene, BELAYA SMERT (BSM). Furthermore,
    the allelic complementation test between bsm and abp1 alleles shows that the embryo-lethality
    in the abp1-1 and abp1-1s alleles is caused by the off-target disruption of the
    BSM locus by the T-DNA insertions. This clarifies the controversy of different
    phenotypes among published abp1 knock-out alleles and asks for reflections on
    the developmental role of ABP1.
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”.\r\nData
  associated with the article are available under the terms of the Creative Commons
  Zero \"No rights reserved\" data waiver (CC0 1.0 Public domain dedication). \r\n\r\nData
  availability: \r\nF1000Research: Dataset 1. Dataset 1, 10.5256/f1000research.7143.d104552\r\n\r\nF1000Research:
  Dataset 2. Dataset 2, 10.5256/f1000research.7143.d104553\r\n\r\nF1000Research: Dataset
  3. Dataset 3, 10.5256/f1000research.7143.d104554"
article_processing_charge: No
author:
- first_name: Jaroslav
  full_name: Michalko, Jaroslav
  id: 483727CA-F248-11E8-B48F-1D18A9856A87
  last_name: Michalko
- first_name: Marta
  full_name: Dravecka, Marta
  id: 4342E402-F248-11E8-B48F-1D18A9856A87
  last_name: Dravecka
  orcid: 0000-0002-2519-8004
- first_name: Tobias
  full_name: Bollenbach, Tobias
  id: 3E6DB97A-F248-11E8-B48F-1D18A9856A87
  last_name: Bollenbach
  orcid: 0000-0003-4398-476X
- 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, Lukacisinova M, Bollenbach MT, Friml J. Embryo-lethal phenotypes
    in early abp1 mutants are due to disruption of the neighboring BSM gene. <i>F1000
    Research </i>. 2015;4. doi:<a href="https://doi.org/10.12688/f1000research.7143.1">10.12688/f1000research.7143.1</a>
  apa: Michalko, J., Lukacisinova, M., Bollenbach, M. T., &#38; Friml, J. (2015).
    Embryo-lethal phenotypes in early abp1 mutants are due to disruption of the neighboring
    BSM gene. <i>F1000 Research </i>. F1000 Research. <a href="https://doi.org/10.12688/f1000research.7143.1">https://doi.org/10.12688/f1000research.7143.1</a>
  chicago: Michalko, Jaroslav, Marta Lukacisinova, Mark Tobias Bollenbach, and Jiří
    Friml. “Embryo-Lethal Phenotypes in Early Abp1 Mutants Are Due to Disruption of
    the Neighboring BSM Gene.” <i>F1000 Research </i>. F1000 Research, 2015. <a href="https://doi.org/10.12688/f1000research.7143.1">https://doi.org/10.12688/f1000research.7143.1</a>.
  ieee: J. Michalko, M. Lukacisinova, M. T. Bollenbach, and J. Friml, “Embryo-lethal
    phenotypes in early abp1 mutants are due to disruption of the neighboring BSM
    gene,” <i>F1000 Research </i>, vol. 4. F1000 Research, 2015.
  ista: Michalko J, Lukacisinova M, Bollenbach MT, Friml J. 2015. Embryo-lethal phenotypes
    in early abp1 mutants are due to disruption of the neighboring BSM gene. F1000
    Research . 4.
  mla: Michalko, Jaroslav, et al. “Embryo-Lethal Phenotypes in Early Abp1 Mutants
    Are Due to Disruption of the Neighboring BSM Gene.” <i>F1000 Research </i>, vol.
    4, F1000 Research, 2015, doi:<a href="https://doi.org/10.12688/f1000research.7143.1">10.12688/f1000research.7143.1</a>.
  short: J. Michalko, M. Lukacisinova, M.T. Bollenbach, J. Friml, F1000 Research  4
    (2015).
corr_author: '1'
date_created: 2018-12-11T11:52:26Z
date_published: 2015-10-01T00:00:00Z
date_updated: 2025-04-15T07:48:03Z
day: '01'
ddc:
- '570'
department:
- _id: JiFr
- _id: ToBo
doi: 10.12688/f1000research.7143.1
ec_funded: 1
file:
- access_level: open_access
  checksum: 8beae5cbe988e1060265ae7de2ee8306
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:16:12Z
  date_updated: 2020-07-14T12:44:59Z
  file_id: '5198'
  file_name: IST-2016-497-v1+1_10.12688_f1000research.7143.1_20151102.pdf
  file_size: 4414248
  relation: main_file
file_date_updated: 2020-07-14T12:44:59Z
has_accepted_license: '1'
intvolume: '         4'
language:
- iso: eng
month: '10'
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: '5668'
pubrep_id: '497'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Embryo-lethal phenotypes in early abp1 mutants are due to disruption of the
  neighboring BSM gene
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: 4
year: '2015'
...
---
_id: '1532'
abstract:
- lang: eng
  text: Ammonium is the major nitrogen source in some plant ecosystems but is toxic
    at high concentrations, especially when available as the exclusive nitrogen source.
    Ammonium stress rapidly leads to various metabolic and hormonal imbalances that
    ultimately inhibit root and shoot growth in many plant species, including Arabidopsis
    thaliana (L.) Heynh. To identify molecular and genetic factors involved in seedling
    survival with prolonged exclusive NH4+ nutrition, a transcriptomic analysis with
    microarrays was used. Substantial transcriptional differences were most pronounced
    in (NH4)2SO4-grown seedlings, compared with plants grown on KNO3 or NH4NO3. Consistent
    with previous physiological analyses, major differences in the expression modules
    of photosynthesis-related genes, an altered mitochondrial metabolism, differential
    expression of the primary NH4+ assimilation, alteration of transporter gene expression
    and crucial changes in cell wall biosynthesis were found. A major difference in
    plant hormone responses, particularly of auxin but not cytokinin, was striking.
    The activity of the DR5::GUS reporter revealed a dramatically decreased auxin
    response in (NH4)2SO4-grown primary roots. The impaired root growth on (NH4)2SO4
    was partially rescued by exogenous auxin or in specific mutants in the auxin pathway.
    The data suggest that NH4+-induced nutritional and metabolic imbalances can be
    partially overcome by elevated auxin levels.
article_processing_charge: No
article_type: original
author:
- first_name: Huaiyu
  full_name: Yang, Huaiyu
  last_name: Yang
- first_name: Jenny
  full_name: Von Der Fecht Bartenbach, Jenny
  last_name: Von Der Fecht Bartenbach
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Jan
  full_name: Lohmann, Jan
  last_name: Lohmann
- first_name: Benjamin
  full_name: Neuhäuser, Benjamin
  last_name: Neuhäuser
- first_name: Uwe
  full_name: Ludewig, Uwe
  last_name: Ludewig
citation:
  ama: Yang H, Von Der Fecht Bartenbach J, Friml J, Lohmann J, Neuhäuser B, Ludewig
    U. Auxin-modulated root growth inhibition in Arabidopsis thaliana seedlings with
    ammonium as the sole nitrogen source. <i>Functional Plant Biology</i>. 2015;42(3):239-251.
    doi:<a href="https://doi.org/10.1071/FP14171">10.1071/FP14171</a>
  apa: Yang, H., Von Der Fecht Bartenbach, J., Friml, J., Lohmann, J., Neuhäuser,
    B., &#38; Ludewig, U. (2015). Auxin-modulated root growth inhibition in Arabidopsis
    thaliana seedlings with ammonium as the sole nitrogen source. <i>Functional Plant
    Biology</i>. CSIRO. <a href="https://doi.org/10.1071/FP14171">https://doi.org/10.1071/FP14171</a>
  chicago: Yang, Huaiyu, Jenny Von Der Fecht Bartenbach, Jiří Friml, Jan Lohmann,
    Benjamin Neuhäuser, and Uwe Ludewig. “Auxin-Modulated Root Growth Inhibition in
    Arabidopsis Thaliana Seedlings with Ammonium as the Sole Nitrogen Source.” <i>Functional
    Plant Biology</i>. CSIRO, 2015. <a href="https://doi.org/10.1071/FP14171">https://doi.org/10.1071/FP14171</a>.
  ieee: H. Yang, J. Von Der Fecht Bartenbach, J. Friml, J. Lohmann, B. Neuhäuser,
    and U. Ludewig, “Auxin-modulated root growth inhibition in Arabidopsis thaliana
    seedlings with ammonium as the sole nitrogen source,” <i>Functional Plant Biology</i>,
    vol. 42, no. 3. CSIRO, pp. 239–251, 2015.
  ista: Yang H, Von Der Fecht Bartenbach J, Friml J, Lohmann J, Neuhäuser B, Ludewig
    U. 2015. Auxin-modulated root growth inhibition in Arabidopsis thaliana seedlings
    with ammonium as the sole nitrogen source. Functional Plant Biology. 42(3), 239–251.
  mla: Yang, Huaiyu, et al. “Auxin-Modulated Root Growth Inhibition in Arabidopsis
    Thaliana Seedlings with Ammonium as the Sole Nitrogen Source.” <i>Functional Plant
    Biology</i>, vol. 42, no. 3, CSIRO, 2015, pp. 239–51, doi:<a href="https://doi.org/10.1071/FP14171">10.1071/FP14171</a>.
  short: H. Yang, J. Von Der Fecht Bartenbach, J. Friml, J. Lohmann, B. Neuhäuser,
    U. Ludewig, Functional Plant Biology 42 (2015) 239–251.
date_created: 2018-12-11T11:52:34Z
date_published: 2015-03-01T00:00:00Z
date_updated: 2025-09-23T07:59:44Z
day: '01'
department:
- _id: JiFr
doi: 10.1071/FP14171
external_id:
  isi:
  - '000349635900003'
  pmid:
  - '32480670'
intvolume: '        42'
isi: 1
issue: '3'
language:
- iso: eng
month: '03'
oa_version: None
page: 239 - 251
pmid: 1
publication: Functional Plant Biology
publication_identifier:
  issn:
  - 1445-4408
publication_status: published
publisher: CSIRO
publist_id: '5639'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Auxin-modulated root growth inhibition in Arabidopsis thaliana seedlings with
  ammonium as the sole nitrogen source
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 42
year: '2015'
...
---
_id: '1534'
abstract:
- lang: eng
  text: PIN proteins are auxin export carriers that direct intercellular auxin flow
    and in turn regulate many aspects of plant growth and development including responses
    to environmental changes. The Arabidopsis R2R3-MYB transcription factor FOUR LIPS
    (FLP) and its paralogue MYB88 regulate terminal divisions during stomatal development,
    as well as female reproductive development and stress responses. Here we show
    that FLP and MYB88 act redundantly but differentially in regulating the transcription
    of PIN3 and PIN7 in gravity-sensing cells of primary and lateral roots. On the
    one hand, FLP is involved in responses to gravity stimulation in primary roots,
    whereas on the other, FLP and MYB88 function complementarily in establishing the
    gravitropic set-point angles of lateral roots. Our results support a model in
    which FLP and MYB88 expression specifically determines the temporal-spatial patterns
    of PIN3 and PIN7 transcription that are closely associated with their preferential
    functions during root responses to gravity.
article_number: '8822'
article_processing_charge: No
author:
- first_name: Hongzhe
  full_name: Wang, Hongzhe
  last_name: Wang
- first_name: Kezhen
  full_name: Yang, Kezhen
  last_name: Yang
- first_name: Junjie
  full_name: Zou, Junjie
  last_name: Zou
- first_name: Lingling
  full_name: Zhu, Lingling
  last_name: Zhu
- first_name: Zidian
  full_name: Xie, Zidian
  last_name: Xie
- first_name: Miyoterao
  full_name: Morita, Miyoterao
  last_name: Morita
- first_name: Masao
  full_name: Tasaka, Masao
  last_name: Tasaka
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Erich
  full_name: Grotewold, Erich
  last_name: Grotewold
- first_name: Tom
  full_name: Beeckman, Tom
  last_name: Beeckman
- first_name: Steffen
  full_name: Vanneste, Steffen
  last_name: Vanneste
- first_name: Fred
  full_name: Sack, Fred
  last_name: Sack
- first_name: Jie
  full_name: Le, Jie
  last_name: Le
citation:
  ama: Wang H, Yang K, Zou J, et al. Transcriptional regulation of PIN genes by FOUR
    LIPS and MYB88 during Arabidopsis root gravitropism. <i>Nature Communications</i>.
    2015;6. doi:<a href="https://doi.org/10.1038/ncomms9822">10.1038/ncomms9822</a>
  apa: Wang, H., Yang, K., Zou, J., Zhu, L., Xie, Z., Morita, M., … Le, J. (2015).
    Transcriptional regulation of PIN genes by FOUR LIPS and MYB88 during Arabidopsis
    root gravitropism. <i>Nature Communications</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/ncomms9822">https://doi.org/10.1038/ncomms9822</a>
  chicago: Wang, Hongzhe, Kezhen Yang, Junjie Zou, Lingling Zhu, Zidian Xie, Miyoterao
    Morita, Masao Tasaka, et al. “Transcriptional Regulation of PIN Genes by FOUR
    LIPS and MYB88 during Arabidopsis Root Gravitropism.” <i>Nature Communications</i>.
    Nature Publishing Group, 2015. <a href="https://doi.org/10.1038/ncomms9822">https://doi.org/10.1038/ncomms9822</a>.
  ieee: H. Wang <i>et al.</i>, “Transcriptional regulation of PIN genes by FOUR LIPS
    and MYB88 during Arabidopsis root gravitropism,” <i>Nature Communications</i>,
    vol. 6. Nature Publishing Group, 2015.
  ista: Wang H, Yang K, Zou J, Zhu L, Xie Z, Morita M, Tasaka M, Friml J, Grotewold
    E, Beeckman T, Vanneste S, Sack F, Le J. 2015. Transcriptional regulation of PIN
    genes by FOUR LIPS and MYB88 during Arabidopsis root gravitropism. Nature Communications.
    6, 8822.
  mla: Wang, Hongzhe, et al. “Transcriptional Regulation of PIN Genes by FOUR LIPS
    and MYB88 during Arabidopsis Root Gravitropism.” <i>Nature Communications</i>,
    vol. 6, 8822, Nature Publishing Group, 2015, doi:<a href="https://doi.org/10.1038/ncomms9822">10.1038/ncomms9822</a>.
  short: H. Wang, K. Yang, J. Zou, L. Zhu, Z. Xie, M. Morita, M. Tasaka, J. Friml,
    E. Grotewold, T. Beeckman, S. Vanneste, F. Sack, J. Le, Nature Communications
    6 (2015).
date_created: 2018-12-11T11:52:34Z
date_published: 2015-11-18T00:00:00Z
date_updated: 2025-09-23T14:55:59Z
day: '18'
ddc:
- '570'
department:
- _id: JiFr
doi: 10.1038/ncomms9822
ec_funded: 1
external_id:
  isi:
  - '000366295500008'
file:
- access_level: open_access
  checksum: 3c06735fc7cd7e482ca830cbd26001bf
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:07Z
  date_updated: 2020-07-14T12:45:01Z
  file_id: '5259'
  file_name: IST-2016-485-v1+1_ncomms9822.pdf
  file_size: 1852268
  relation: main_file
file_date_updated: 2020-07-14T12:45:01Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
language:
- iso: eng
month: '11'
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: Nature Communications
publication_status: published
publisher: Nature Publishing Group
publist_id: '5637'
pubrep_id: '485'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Transcriptional regulation of PIN genes by FOUR LIPS and MYB88 during Arabidopsis
  root 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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 6
year: '2015'
...
---
_id: '1536'
abstract:
- lang: eng
  text: Strigolactones, first discovered as germination stimulants for parasitic weeds
    [1], are carotenoid-derived phytohormones that play major roles in inhibiting
    lateral bud outgrowth and promoting plant-mycorrhizal symbiosis [2-4]. Furthermore,
    strigolactones are involved in the regulation of lateral and adventitious root
    development, root cell division [5, 6], secondary growth [7], and leaf senescence
    [8]. Recently, we discovered the strigolactone transporter Petunia axillaris PLEIOTROPIC
    DRUG RESISTANCE 1 (PaPDR1), which is required for efficient mycorrhizal colonization
    and inhibition of lateral bud outgrowth [9]. However, how strigolactones are transported
    through the plant remained unknown. Here we show that PaPDR1 exhibits a cell-type-specific
    asymmetric localization in different root tissues. In root tips, PaPDR1 is co-expressed
    with the strigolactone biosynthetic gene DAD1 (CCD8), and it is localized at the
    apical membrane of root hypodermal cells, presumably mediating the shootward transport
    of strigolactone. Above the root tip, in the hypodermal passage cells that form
    gates for the entry of mycorrhizal fungi, PaPDR1 is present in the outer-lateral
    membrane, compatible with its postulated function as strigolactone exporter from
    root to soil. Transport studies are in line with our localization studies since
    (1) a papdr1 mutant displays impaired transport of strigolactones out of the root
    tip to the shoot as well as into the rhizosphere and (2) DAD1 expression and PIN1/PIN2
    levels change in plants deregulated for PDR1 expression, suggestive of variations
    in endogenous strigolactone contents. In conclusion, our results indicate that
    the polar localizations of PaPDR1 mediate directional shootward strigolactone
    transport as well as localized exudation into the soil.
acknowledgement: "This work was funded by a grant of the Swiss National Foundation
  to E.M.\r\nWe thank Dr. José María Mateos (University of Zurich) for providing us
  with the vibratome, Prof. Dolf Weijers (Wageningen University, the Netherlands)
  for shipping us his set of ligation-independent cloning vectors, Prof. Bruno Humbel
  (University of Lausanne) for suggestions on GFP-PDR1 detection, and Dr. Undine Krügel
  (University of Zurich) and Prof. Michal Jasinski (Polish Academy of Science) for
  hints on protein quantification."
article_processing_charge: No
author:
- first_name: Joëlle
  full_name: Sasse, Joëlle
  last_name: Sasse
- first_name: Sibu
  full_name: Simon, Sibu
  id: 4542EF9A-F248-11E8-B48F-1D18A9856A87
  last_name: Simon
  orcid: 0000-0002-1998-6741
- first_name: Christian
  full_name: Gübeli, Christian
  last_name: Gübeli
- first_name: Guowei
  full_name: Liu, Guowei
  last_name: Liu
- first_name: Xi
  full_name: Cheng, Xi
  last_name: Cheng
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Harro
  full_name: Bouwmeester, Harro
  last_name: Bouwmeester
- first_name: Enrico
  full_name: Martinoia, Enrico
  last_name: Martinoia
- first_name: Lorenzo
  full_name: Borghi, Lorenzo
  last_name: Borghi
citation:
  ama: Sasse J, Simon S, Gübeli C, et al. Asymmetric localizations of the ABC transporter
    PaPDR1 trace paths of directional strigolactone transport. <i>Current Biology</i>.
    2015;25(5):647-655. doi:<a href="https://doi.org/10.1016/j.cub.2015.01.015">10.1016/j.cub.2015.01.015</a>
  apa: Sasse, J., Simon, S., Gübeli, C., Liu, G., Cheng, X., Friml, J., … Borghi,
    L. (2015). Asymmetric localizations of the ABC transporter PaPDR1 trace paths
    of directional strigolactone transport. <i>Current Biology</i>. Cell Press. <a
    href="https://doi.org/10.1016/j.cub.2015.01.015">https://doi.org/10.1016/j.cub.2015.01.015</a>
  chicago: Sasse, Joëlle, Sibu Simon, Christian Gübeli, Guowei Liu, Xi Cheng, Jiří
    Friml, Harro Bouwmeester, Enrico Martinoia, and Lorenzo Borghi. “Asymmetric Localizations
    of the ABC Transporter PaPDR1 Trace Paths of Directional Strigolactone Transport.”
    <i>Current Biology</i>. Cell Press, 2015. <a href="https://doi.org/10.1016/j.cub.2015.01.015">https://doi.org/10.1016/j.cub.2015.01.015</a>.
  ieee: J. Sasse <i>et al.</i>, “Asymmetric localizations of the ABC transporter PaPDR1
    trace paths of directional strigolactone transport,” <i>Current Biology</i>, vol.
    25, no. 5. Cell Press, pp. 647–655, 2015.
  ista: Sasse J, Simon S, Gübeli C, Liu G, Cheng X, Friml J, Bouwmeester H, Martinoia
    E, Borghi L. 2015. Asymmetric localizations of the ABC transporter PaPDR1 trace
    paths of directional strigolactone transport. Current Biology. 25(5), 647–655.
  mla: Sasse, Joëlle, et al. “Asymmetric Localizations of the ABC Transporter PaPDR1
    Trace Paths of Directional Strigolactone Transport.” <i>Current Biology</i>, vol.
    25, no. 5, Cell Press, 2015, pp. 647–55, doi:<a href="https://doi.org/10.1016/j.cub.2015.01.015">10.1016/j.cub.2015.01.015</a>.
  short: J. Sasse, S. Simon, C. Gübeli, G. Liu, X. Cheng, J. Friml, H. Bouwmeester,
    E. Martinoia, L. Borghi, Current Biology 25 (2015) 647–655.
date_created: 2018-12-11T11:52:35Z
date_published: 2015-02-12T00:00:00Z
date_updated: 2025-09-23T07:57:02Z
day: '12'
department:
- _id: JiFr
doi: 10.1016/j.cub.2015.01.015
external_id:
  isi:
  - '000350708800029'
intvolume: '        25'
isi: 1
issue: '5'
language:
- iso: eng
month: '02'
oa_version: None
page: 647 - 655
publication: Current Biology
publication_status: published
publisher: Cell Press
publist_id: '5635'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Asymmetric localizations of the ABC transporter PaPDR1 trace paths of directional
  strigolactone transport
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 25
year: '2015'
...
---
_id: '1543'
abstract:
- lang: eng
  text: A plethora of diverse programmed cell death (PCD) processes has been described
    in living organisms. In animals and plants, different forms of PCD play crucial
    roles in development, immunity, and responses to the environment. While the molecular
    control of some animal PCD forms such as apoptosis is known in great detail, we
    still know comparatively little about the regulation of the diverse types of plant
    PCD. In part, this deficiency in molecular understanding is caused by the lack
    of reliable reporters to detect PCD processes. Here, we addressed this issue by
    using a combination of bioinformatics approaches to identify commonly regulated
    genes during diverse plant PCD processes in Arabidopsis (Arabidopsis thaliana).
    Our results indicate that the transcriptional signatures of developmentally controlled
    cell death are largely distinct from the ones associated with environmentally
    induced cell death. Moreover, different cases of developmental PCD share a set
    of cell death-associated genes. Most of these genes are evolutionary conserved
    within the green plant lineage, arguing for an evolutionary conserved core machinery
    of developmental PCD. Based on this information, we established an array of specific
    promoter-reporter lines for developmental PCD in Arabidopsis. These PCD indicators
    represent a powerful resource that can be used in addition to established morphological
    and biochemical methods to detect and analyze PCD processes in vivo and in planta.
article_processing_charge: No
author:
- first_name: Yadira
  full_name: Olvera Carrillo, Yadira
  last_name: Olvera Carrillo
- first_name: Michiel
  full_name: Van Bel, Michiel
  last_name: Van Bel
- first_name: Tom
  full_name: Van Hautegem, Tom
  last_name: Van Hautegem
- first_name: Matyas
  full_name: Fendrych, Matyas
  id: 43905548-F248-11E8-B48F-1D18A9856A87
  last_name: Fendrych
  orcid: 0000-0002-9767-8699
- first_name: Marlies
  full_name: Huysmans, Marlies
  last_name: Huysmans
- first_name: Mária
  full_name: Šimášková, Mária
  last_name: Šimášková
- first_name: Matthias
  full_name: Van Durme, Matthias
  last_name: Van Durme
- first_name: Pierre
  full_name: Buscaill, Pierre
  last_name: Buscaill
- first_name: Susana
  full_name: Rivas, Susana
  last_name: Rivas
- first_name: Núria
  full_name: Coll, Núria
  last_name: Coll
- first_name: Frederik
  full_name: Coppens, Frederik
  last_name: Coppens
- first_name: Steven
  full_name: Maere, Steven
  last_name: Maere
- first_name: Moritz
  full_name: Nowack, Moritz
  last_name: Nowack
citation:
  ama: Olvera Carrillo Y, Van Bel M, Van Hautegem T, et al. A conserved core of programmed
    cell death indicator genes discriminates developmentally and environmentally induced
    programmed cell death in plants. <i>Plant Physiology</i>. 2015;169(4):2684-2699.
    doi:<a href="https://doi.org/10.1104/pp.15.00769">10.1104/pp.15.00769</a>
  apa: Olvera Carrillo, Y., Van Bel, M., Van Hautegem, T., Fendrych, M., Huysmans,
    M., Šimášková, M., … Nowack, M. (2015). A conserved core of programmed cell death
    indicator genes discriminates developmentally and environmentally induced programmed
    cell death in plants. <i>Plant Physiology</i>. American Society of Plant Biologists.
    <a href="https://doi.org/10.1104/pp.15.00769">https://doi.org/10.1104/pp.15.00769</a>
  chicago: Olvera Carrillo, Yadira, Michiel Van Bel, Tom Van Hautegem, Matyas Fendrych,
    Marlies Huysmans, Mária Šimášková, Matthias Van Durme, et al. “A Conserved Core
    of Programmed Cell Death Indicator Genes Discriminates Developmentally and Environmentally
    Induced Programmed Cell Death in Plants.” <i>Plant Physiology</i>. American Society
    of Plant Biologists, 2015. <a href="https://doi.org/10.1104/pp.15.00769">https://doi.org/10.1104/pp.15.00769</a>.
  ieee: Y. Olvera Carrillo <i>et al.</i>, “A conserved core of programmed cell death
    indicator genes discriminates developmentally and environmentally induced programmed
    cell death in plants,” <i>Plant Physiology</i>, vol. 169, no. 4. American Society
    of Plant Biologists, pp. 2684–2699, 2015.
  ista: Olvera Carrillo Y, Van Bel M, Van Hautegem T, Fendrych M, Huysmans M, Šimášková
    M, Van Durme M, Buscaill P, Rivas S, Coll N, Coppens F, Maere S, Nowack M. 2015.
    A conserved core of programmed cell death indicator genes discriminates developmentally
    and environmentally induced programmed cell death in plants. Plant Physiology.
    169(4), 2684–2699.
  mla: Olvera Carrillo, Yadira, et al. “A Conserved Core of Programmed Cell Death
    Indicator Genes Discriminates Developmentally and Environmentally Induced Programmed
    Cell Death in Plants.” <i>Plant Physiology</i>, vol. 169, no. 4, American Society
    of Plant Biologists, 2015, pp. 2684–99, doi:<a href="https://doi.org/10.1104/pp.15.00769">10.1104/pp.15.00769</a>.
  short: Y. Olvera Carrillo, M. Van Bel, T. Van Hautegem, M. Fendrych, M. Huysmans,
    M. Šimášková, M. Van Durme, P. Buscaill, S. Rivas, N. Coll, F. Coppens, S. Maere,
    M. Nowack, Plant Physiology 169 (2015) 2684–2699.
date_created: 2018-12-11T11:52:38Z
date_published: 2015-12-01T00:00:00Z
date_updated: 2025-09-22T14:28:43Z
day: '01'
department:
- _id: JiFr
doi: 10.1104/pp.15.00769
external_id:
  isi:
  - '000368472700025'
intvolume: '       169'
isi: 1
issue: '4'
language:
- iso: eng
month: '12'
oa_version: None
page: 2684 - 2699
publication: Plant Physiology
publication_status: published
publisher: American Society of Plant Biologists
publist_id: '5628'
scopus_import: '1'
status: public
title: A conserved core of programmed cell death indicator genes discriminates developmentally
  and environmentally induced programmed cell death in plants
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 169
year: '2015'
...
---
_id: '1554'
abstract:
- lang: eng
  text: The visualization of hormonal signaling input and output is key to understanding
    how multicellular development is regulated. The plant signaling molecule auxin
    triggers many growth and developmental responses, but current tools lack the sensitivity
    or precision to visualize these. We developed a set of fluorescent reporters that
    allow sensitive and semiquantitative readout of auxin responses at cellular resolution
    in Arabidopsis thaliana. These generic tools are suitable for any transformable
    plant species.
article_processing_charge: No
author:
- first_name: Cheyang
  full_name: Liao, Cheyang
  last_name: Liao
- first_name: Wouter
  full_name: Smet, Wouter
  last_name: Smet
- first_name: Géraldine
  full_name: Brunoud, Géraldine
  last_name: Brunoud
- first_name: Saiko
  full_name: Yoshida, Saiko
  id: 2E46069C-F248-11E8-B48F-1D18A9856A87
  last_name: Yoshida
- first_name: Teva
  full_name: Vernoux, Teva
  last_name: Vernoux
- first_name: Dolf
  full_name: Weijers, Dolf
  last_name: Weijers
citation:
  ama: Liao C, Smet W, Brunoud G, Yoshida S, Vernoux T, Weijers D. Reporters for sensitive
    and quantitative measurement of auxin response. <i>Nature Methods</i>. 2015;12(3):207-210.
    doi:<a href="https://doi.org/10.1038/nmeth.3279">10.1038/nmeth.3279</a>
  apa: Liao, C., Smet, W., Brunoud, G., Yoshida, S., Vernoux, T., &#38; Weijers, D.
    (2015). Reporters for sensitive and quantitative measurement of auxin response.
    <i>Nature Methods</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nmeth.3279">https://doi.org/10.1038/nmeth.3279</a>
  chicago: Liao, Cheyang, Wouter Smet, Géraldine Brunoud, Saiko Yoshida, Teva Vernoux,
    and Dolf Weijers. “Reporters for Sensitive and Quantitative Measurement of Auxin
    Response.” <i>Nature Methods</i>. Nature Publishing Group, 2015. <a href="https://doi.org/10.1038/nmeth.3279">https://doi.org/10.1038/nmeth.3279</a>.
  ieee: C. Liao, W. Smet, G. Brunoud, S. Yoshida, T. Vernoux, and D. Weijers, “Reporters
    for sensitive and quantitative measurement of auxin response,” <i>Nature Methods</i>,
    vol. 12, no. 3. Nature Publishing Group, pp. 207–210, 2015.
  ista: Liao C, Smet W, Brunoud G, Yoshida S, Vernoux T, Weijers D. 2015. Reporters
    for sensitive and quantitative measurement of auxin response. Nature Methods.
    12(3), 207–210.
  mla: Liao, Cheyang, et al. “Reporters for Sensitive and Quantitative Measurement
    of Auxin Response.” <i>Nature Methods</i>, vol. 12, no. 3, Nature Publishing Group,
    2015, pp. 207–10, doi:<a href="https://doi.org/10.1038/nmeth.3279">10.1038/nmeth.3279</a>.
  short: C. Liao, W. Smet, G. Brunoud, S. Yoshida, T. Vernoux, D. Weijers, Nature
    Methods 12 (2015) 207–210.
date_created: 2018-12-11T11:52:41Z
date_published: 2015-02-26T00:00:00Z
date_updated: 2025-09-23T10:34:32Z
day: '26'
department:
- _id: JiFr
doi: 10.1038/nmeth.3279
external_id:
  isi:
  - '000350670300017'
  pmid:
  - '25643149'
intvolume: '        12'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4344836/
month: '02'
oa: 1
oa_version: Submitted Version
page: 207 - 210
pmid: 1
publication: Nature Methods
publication_status: published
publisher: Nature Publishing Group
publist_id: '5617'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Reporters for sensitive and quantitative measurement of auxin response
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 12
year: '2015'
...
---
_id: '1556'
abstract:
- lang: eng
  text: The elongator complex subunit 2 (ELP2) protein, one subunit of an evolutionarily
    conserved histone acetyltransferase complex, has been shown to participate in
    leaf patterning, plant immune and abiotic stress responses in Arabidopsis thaliana.
    Here, its role in root development was explored. Compared to the wild type, the
    elp2 mutant exhibited an accelerated differentiation of its root stem cells and
    cell division was more active in its quiescent centre (QC). The key transcription
    factors responsible for maintaining root stem cell and QC identity, such as AP2
    transcription factors PLT1 (PLETHORA1) and PLT2 (PLETHORA2), GRAS transcription
    factors such as SCR (SCARECROW) and SHR (SHORT ROOT) and WUSCHEL-RELATED HOMEOBOX5
    transcription factor WOX5, were all strongly down-regulated in the mutant. On
    the other hand, expression of the G2/M transition activator CYCB1 was substantially
    induced in elp2. The auxin efflux transporters PIN1 and PIN2 showed decreased
    protein levels and PIN1 also displayed mild polarity alterations in elp2, which
    resulted in a reduced auxin content in the root tip. Either the acetylation or
    methylation level of each of these genes differed between the mutant and the wild
    type, suggesting that the ELP2 regulation of root development involves the epigenetic
    modification of a range of transcription factors and other developmental regulators.
article_processing_charge: No
author:
- first_name: Yuebin
  full_name: Jia, Yuebin
  last_name: Jia
- first_name: Huiyu
  full_name: Tian, Huiyu
  last_name: Tian
- first_name: Hongjiang
  full_name: Li, Hongjiang
  id: 33CA54A6-F248-11E8-B48F-1D18A9856A87
  last_name: Li
  orcid: 0000-0001-5039-9660
- first_name: Qianqian
  full_name: Yu, Qianqian
  last_name: Yu
- first_name: Lei
  full_name: Wang, Lei
  last_name: Wang
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Zhaojun
  full_name: Ding, Zhaojun
  last_name: Ding
citation:
  ama: Jia Y, Tian H, Li H, et al. The Arabidopsis thaliana elongator complex subunit
    2 epigenetically affects root development. <i>Journal of Experimental Botany</i>.
    2015;66(15):4631-4642. doi:<a href="https://doi.org/10.1093/jxb/erv230">10.1093/jxb/erv230</a>
  apa: Jia, Y., Tian, H., Li, H., Yu, Q., Wang, L., Friml, J., &#38; Ding, Z. (2015).
    The Arabidopsis thaliana elongator complex subunit 2 epigenetically affects root
    development. <i>Journal of Experimental Botany</i>. Oxford University Press. <a
    href="https://doi.org/10.1093/jxb/erv230">https://doi.org/10.1093/jxb/erv230</a>
  chicago: Jia, Yuebin, Huiyu Tian, Hongjiang Li, Qianqian Yu, Lei Wang, Jiří Friml,
    and Zhaojun Ding. “The Arabidopsis Thaliana Elongator Complex Subunit 2 Epigenetically
    Affects Root Development.” <i>Journal of Experimental Botany</i>. Oxford University
    Press, 2015. <a href="https://doi.org/10.1093/jxb/erv230">https://doi.org/10.1093/jxb/erv230</a>.
  ieee: Y. Jia <i>et al.</i>, “The Arabidopsis thaliana elongator complex subunit
    2 epigenetically affects root development,” <i>Journal of Experimental Botany</i>,
    vol. 66, no. 15. Oxford University Press, pp. 4631–4642, 2015.
  ista: Jia Y, Tian H, Li H, Yu Q, Wang L, Friml J, Ding Z. 2015. The Arabidopsis
    thaliana elongator complex subunit 2 epigenetically affects root development.
    Journal of Experimental Botany. 66(15), 4631–4642.
  mla: Jia, Yuebin, et al. “The Arabidopsis Thaliana Elongator Complex Subunit 2 Epigenetically
    Affects Root Development.” <i>Journal of Experimental Botany</i>, vol. 66, no.
    15, Oxford University Press, 2015, pp. 4631–42, doi:<a href="https://doi.org/10.1093/jxb/erv230">10.1093/jxb/erv230</a>.
  short: Y. Jia, H. Tian, H. Li, Q. Yu, L. Wang, J. Friml, Z. Ding, Journal of Experimental
    Botany 66 (2015) 4631–4642.
date_created: 2018-12-11T11:52:42Z
date_published: 2015-08-01T00:00:00Z
date_updated: 2025-09-23T13:42:27Z
day: '01'
ddc:
- '570'
department:
- _id: JiFr
doi: 10.1093/jxb/erv230
external_id:
  isi:
  - '000359687400017'
file:
- access_level: open_access
  checksum: 257919be0ce3d306185d3891ad7acf39
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:02Z
  date_updated: 2020-07-14T12:45:02Z
  file_id: '5051'
  file_name: IST-2016-480-v1+1_J._Exp._Bot.-2015-Jia-4631-42.pdf
  file_size: 7753043
  relation: main_file
file_date_updated: 2020-07-14T12:45:02Z
has_accepted_license: '1'
intvolume: '        66'
isi: 1
issue: '15'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
page: 4631 - 4642
publication: Journal of Experimental Botany
publication_status: published
publisher: Oxford University Press
publist_id: '5615'
pubrep_id: '480'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The Arabidopsis thaliana elongator complex subunit 2 epigenetically affects
  root development
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: 66
year: '2015'
...
---
_id: '1558'
abstract:
- lang: eng
  text: CyclophilinAis a conserved peptidyl-prolyl cis-trans isomerase (PPIase) best
    known as the cellular receptor of the immunosuppressant cyclosporine A. Despite
    significant effort, evidence of developmental functions of cyclophilin A in non-plant
    systems has remained obscure. Mutations in a tomato (Solanum lycopersicum) cyclophilin
    A ortholog, DIAGEOTROPICA (DGT), have been shown to abolish the organogenesis
    of lateral roots; however, a mechanistic explanation of the phenotype is lacking.
    Here, we show that the dgt mutant lacks auxin maxima relevant to priming and specification
    of lateral root founder cells. DGT is expressed in shoot and root, and localizes
    to both the nucleus and cytoplasm during lateral root organogenesis. Mutation
    of ENTIRE/ IAA9, a member of the auxin-responsive Aux/IAA protein family of transcriptional
    repressors, partially restores the inability of dgt to initiate lateral root primordia
    but not the primordia outgrowth. By comparison, grafting of a wild-type scion
    restores the process of lateral root formation, consistent with participation
    of a mobile signal. Antibodies do not detect movement of the DGT protein into
    the dgt rootstock; however, experiments with radiolabeled auxin and an auxin-specific
    microelectrode demonstrate abnormal auxin fluxes. Functional studies of DGT in
    heterologous yeast and tobacco-leaf auxin-transport systems demonstrate that DGT
    negatively regulates PIN-FORMED (PIN) auxin efflux transporters by affecting their
    plasma membrane localization. Studies in tomato support complex effects of the
    dgt mutation on PIN expression level, expression domain and plasma membrane localization.
    Our data demonstrate that DGT regulates auxin transport in lateral root formation.
article_processing_charge: No
author:
- first_name: Maria
  full_name: Ivanchenko, Maria
  last_name: Ivanchenko
- first_name: Jinsheng
  full_name: Zhu, Jinsheng
  last_name: Zhu
- first_name: Bangjun
  full_name: Wang, Bangjun
  last_name: Wang
- first_name: Eva
  full_name: Medvecka, Eva
  id: 298814E2-F248-11E8-B48F-1D18A9856A87
  last_name: Medvecka
- first_name: Yunlong
  full_name: Du, Yunlong
  last_name: Du
- first_name: Elisa
  full_name: Azzarello, Elisa
  last_name: Azzarello
- first_name: Stefano
  full_name: Mancuso, Stefano
  last_name: Mancuso
- first_name: Molly
  full_name: Megraw, Molly
  last_name: Megraw
- first_name: Sergei
  full_name: Filichkin, Sergei
  last_name: Filichkin
- first_name: Joseph
  full_name: Dubrovsky, Joseph
  last_name: Dubrovsky
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Markus
  full_name: Geisler, Markus
  last_name: Geisler
citation:
  ama: Ivanchenko M, Zhu J, Wang B, et al. The cyclophilin a DIAGEOTROPICA gene affects
    auxin transport in both root and shoot to control lateral root formation. <i>Development</i>.
    2015;142(4):712-721. doi:<a href="https://doi.org/10.1242/dev.113225">10.1242/dev.113225</a>
  apa: Ivanchenko, M., Zhu, J., Wang, B., Medvecka, E., Du, Y., Azzarello, E., … Geisler,
    M. (2015). The cyclophilin a DIAGEOTROPICA gene affects auxin transport in both
    root and shoot to control lateral root formation. <i>Development</i>. Company
    of Biologists. <a href="https://doi.org/10.1242/dev.113225">https://doi.org/10.1242/dev.113225</a>
  chicago: Ivanchenko, Maria, Jinsheng Zhu, Bangjun Wang, Eva Medvecka, Yunlong Du,
    Elisa Azzarello, Stefano Mancuso, et al. “The Cyclophilin a DIAGEOTROPICA Gene
    Affects Auxin Transport in Both Root and Shoot to Control Lateral Root Formation.”
    <i>Development</i>. Company of Biologists, 2015. <a href="https://doi.org/10.1242/dev.113225">https://doi.org/10.1242/dev.113225</a>.
  ieee: M. Ivanchenko <i>et al.</i>, “The cyclophilin a DIAGEOTROPICA gene affects
    auxin transport in both root and shoot to control lateral root formation,” <i>Development</i>,
    vol. 142, no. 4. Company of Biologists, pp. 712–721, 2015.
  ista: Ivanchenko M, Zhu J, Wang B, Medvecka E, Du Y, Azzarello E, Mancuso S, Megraw
    M, Filichkin S, Dubrovsky J, Friml J, Geisler M. 2015. The cyclophilin a DIAGEOTROPICA
    gene affects auxin transport in both root and shoot to control lateral root formation.
    Development. 142(4), 712–721.
  mla: Ivanchenko, Maria, et al. “The Cyclophilin a DIAGEOTROPICA Gene Affects Auxin
    Transport in Both Root and Shoot to Control Lateral Root Formation.” <i>Development</i>,
    vol. 142, no. 4, Company of Biologists, 2015, pp. 712–21, doi:<a href="https://doi.org/10.1242/dev.113225">10.1242/dev.113225</a>.
  short: M. Ivanchenko, J. Zhu, B. Wang, E. Medvecka, Y. Du, E. Azzarello, S. Mancuso,
    M. Megraw, S. Filichkin, J. Dubrovsky, J. Friml, M. Geisler, Development 142 (2015)
    712–721.
date_created: 2018-12-11T11:52:42Z
date_published: 2015-02-15T00:00:00Z
date_updated: 2025-09-23T13:49:06Z
day: '15'
department:
- _id: JiFr
doi: 10.1242/dev.113225
external_id:
  isi:
  - '000351697100012'
intvolume: '       142'
isi: 1
issue: '4'
language:
- iso: eng
month: '02'
oa_version: None
page: 712 - 721
publication: Development
publication_status: published
publisher: Company of Biologists
publist_id: '5613'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The cyclophilin a DIAGEOTROPICA gene affects auxin transport in both root and
  shoot to control lateral root formation
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 142
year: '2015'
...
---
_id: '1562'
abstract:
- lang: eng
  text: The plant hormone auxin is a key regulator of plant growth and development.
    Auxin levels are sensed and interpreted by distinct receptor systems that activate
    a broad range of cellular responses. The Auxin-Binding Protein1 (ABP1) that has
    been identified based on its ability to bind auxin with high affinity is a prime
    candidate for the extracellular receptor responsible for mediating a range of
    auxin effects, in particular, the fast non-transcriptional ones. Contradictory
    genetic studies suggested prominent or no importance of ABP1 in many developmental
    processes. However, how crucial the role of auxin binding to ABP1 is for its functions
    has not been addressed. Here, we show that the auxin-binding pocket of ABP1 is
    essential for its gain-of-function cellular and developmental roles. In total,
    16 different abp1 mutants were prepared that possessed substitutions in the metal
    core or in the hydrophobic amino acids of the auxin-binding pocket as well as
    neutral mutations. Their analysis revealed that an intact auxin-binding pocket
    is a prerequisite for ABP1 to activate downstream components of the ABP1 signalling
    pathway, such as Rho of Plants (ROPs) and to mediate the clathrin association
    with membranes for endocytosis regulation. In planta analyses demonstrated the
    importance of the auxin binding pocket for all known ABP1-mediated postembryonic
    developmental processes, including morphology of leaf epidermal cells, root growth
    and root meristem activity, and vascular tissue differentiation. Taken together,
    these findings suggest that auxin binding to ABP1 is central to its function,
    supporting the role of ABP1 as auxin receptor.
acknowledgement: This work was supported by ERC Independent Research grant (ERC-2011-StG-
  20101109-PSDP to JF); the European Social Fund and the state budget of the Czech
  Republic [the project ‘Employment of Newly Graduated Doctors of Science for Scientific
  Excellence’ (CZ.1.07/2.3.00/30.0009) to TN]; the Czech Science Foundation (GACR)
  [project 13-40637S to JF].
article_processing_charge: No
article_type: original
author:
- first_name: Peter
  full_name: Grones, Peter
  id: 399876EC-F248-11E8-B48F-1D18A9856A87
  last_name: Grones
- first_name: Xu
  full_name: Chen, Xu
  id: 4E5ADCAA-F248-11E8-B48F-1D18A9856A87
  last_name: Chen
- first_name: Sibu
  full_name: Simon, Sibu
  id: 4542EF9A-F248-11E8-B48F-1D18A9856A87
  last_name: Simon
  orcid: 0000-0002-1998-6741
- first_name: Walter
  full_name: Kaufmann, Walter
  id: 3F99E422-F248-11E8-B48F-1D18A9856A87
  last_name: Kaufmann
  orcid: 0000-0001-9735-5315
- first_name: Riet
  full_name: De Rycke, Riet
  last_name: De Rycke
- first_name: Tomasz
  full_name: Nodzyński, Tomasz
  last_name: Nodzyński
- 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
citation:
  ama: Grones P, Chen X, Simon S, et al. Auxin-binding pocket of ABP1 is crucial for
    its gain-of-function cellular and developmental roles. <i>Journal of Experimental
    Botany</i>. 2015;66(16):5055-5065. doi:<a href="https://doi.org/10.1093/jxb/erv177">10.1093/jxb/erv177</a>
  apa: Grones, P., Chen, X., Simon, S., Kaufmann, W., De Rycke, R., Nodzyński, T.,
    … Friml, J. (2015). Auxin-binding pocket of ABP1 is crucial for its gain-of-function
    cellular and developmental roles. <i>Journal of Experimental Botany</i>. Oxford
    University Press. <a href="https://doi.org/10.1093/jxb/erv177">https://doi.org/10.1093/jxb/erv177</a>
  chicago: Grones, Peter, Xu Chen, Sibu Simon, Walter Kaufmann, Riet De Rycke, Tomasz
    Nodzyński, Eva Zažímalová, and Jiří Friml. “Auxin-Binding Pocket of ABP1 Is Crucial
    for Its Gain-of-Function Cellular and Developmental Roles.” <i>Journal of Experimental
    Botany</i>. Oxford University Press, 2015. <a href="https://doi.org/10.1093/jxb/erv177">https://doi.org/10.1093/jxb/erv177</a>.
  ieee: P. Grones <i>et al.</i>, “Auxin-binding pocket of ABP1 is crucial for its
    gain-of-function cellular and developmental roles,” <i>Journal of Experimental
    Botany</i>, vol. 66, no. 16. Oxford University Press, pp. 5055–5065, 2015.
  ista: Grones P, Chen X, Simon S, Kaufmann W, De Rycke R, Nodzyński T, Zažímalová
    E, Friml J. 2015. Auxin-binding pocket of ABP1 is crucial for its gain-of-function
    cellular and developmental roles. Journal of Experimental Botany. 66(16), 5055–5065.
  mla: Grones, Peter, et al. “Auxin-Binding Pocket of ABP1 Is Crucial for Its Gain-of-Function
    Cellular and Developmental Roles.” <i>Journal of Experimental Botany</i>, vol.
    66, no. 16, Oxford University Press, 2015, pp. 5055–65, doi:<a href="https://doi.org/10.1093/jxb/erv177">10.1093/jxb/erv177</a>.
  short: P. Grones, X. Chen, S. Simon, W. Kaufmann, R. De Rycke, T. Nodzyński, E.
    Zažímalová, J. Friml, Journal of Experimental Botany 66 (2015) 5055–5065.
corr_author: '1'
date_created: 2018-12-11T11:52:44Z
date_published: 2015-08-01T00:00:00Z
date_updated: 2025-09-23T07:59:07Z
day: '01'
department:
- _id: JiFr
- _id: EM-Fac
doi: 10.1093/jxb/erv177
ec_funded: 1
external_id:
  isi:
  - '000359688300017'
intvolume: '        66'
isi: 1
issue: '16'
language:
- iso: eng
month: '08'
oa_version: None
page: 5055 - 5065
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_status: published
publisher: Oxford University Press
publist_id: '5609'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Auxin-binding pocket of ABP1 is crucial for its gain-of-function cellular and
  developmental roles
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 66
year: '2015'
...
---
_id: '1569'
abstract:
- lang: eng
  text: Spatial regulation of the plant hormone indole-3-acetic acid (IAA, or auxin)
    is essential for plant development. Auxin gradient establishment is mediated by
    polarly localized auxin transporters, including PIN-FORMED (PIN) proteins. Their
    localization and abundance at the plasma membrane are tightly regulated by endomembrane
    machinery, especially the endocytic and recycling pathways mediated by the ADP
    ribosylation factor guanine nucleotide exchange factor (ARF-GEF) GNOM. We assessed
    the role of the early secretory pathway in establishing PIN1 polarity in Arabidopsis
    thaliana by pharmacological and genetic approaches. We identified the compound
    endosidin 8 (ES8), which selectively interferes with PIN1 basal polarity without
    altering the polarity of apical proteins. ES8 alters the auxin distribution pattern
    in the root and induces a strong developmental phenotype, including reduced root
    length. The ARF-GEF- defective mutants gnom-like 1 ( gnl1-1) and gnom ( van7)
    are significantly resistant to ES8. The compound does not affect recycling or
    vacuolar trafficking of PIN1 but leads to its intracellular accumulation, resulting
    in loss of PIN1 basal polarity at the plasma membrane. Our data confirm a role
    for GNOM in endoplasmic reticulum (ER) - Golgi trafficking and reveal that a GNL1/GNOM-mediated
    early secretory pathway selectively regulates PIN1 basal polarity establishment
    in a manner essential for normal plant development.
acknowledgement: 'This work was supported by Vetenskapsrådet and Vinnova (Verket för
  Innovationssystemet) (S.M.D., T.V., M.Ł., and S.R.), Knut och Alice Wallenbergs
  Stiftelse (S.M.D., A.R., and C.V.), Kempestiftelserna (A.H. and Q.M.), Carl Tryggers
  Stiftelse för Vetenskaplig Forskning (Q.M.), European Research Council Grant ERC-2011-StG-20101109-PSDP
  (to J.F.), US Department of Energy Grant DE-FG02-02ER15295 (to N.V.R.), and National
  Science Foundation Grant MCB-0817916 (to N.V.R. and G.R.H.). '
article_processing_charge: No
author:
- first_name: Siamsa
  full_name: Doyle, Siamsa
  last_name: Doyle
- first_name: Ash
  full_name: Haegera, Ash
  last_name: Haegera
- first_name: Thomas
  full_name: Vain, Thomas
  last_name: Vain
- first_name: Adeline
  full_name: Rigala, Adeline
  last_name: Rigala
- first_name: Corrado
  full_name: Viotti, Corrado
  last_name: Viotti
- first_name: Małgorzata
  full_name: Łangowskaa, Małgorzata
  last_name: Łangowskaa
- first_name: Qian
  full_name: Maa, Qian
  last_name: Maa
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Natasha
  full_name: Raikhel, Natasha
  last_name: Raikhel
- first_name: Glenn
  full_name: Hickse, Glenn
  last_name: Hickse
- first_name: Stéphanie
  full_name: Robert, Stéphanie
  last_name: Robert
citation:
  ama: Doyle S, Haegera A, Vain T, et al. An early secretory pathway mediated by gnom-like
    1 and gnom is essential for basal polarity establishment in Arabidopsis thaliana.
    <i>PNAS</i>. 2015;112(7):E806-E815. doi:<a href="https://doi.org/10.1073/pnas.1424856112">10.1073/pnas.1424856112</a>
  apa: Doyle, S., Haegera, A., Vain, T., Rigala, A., Viotti, C., Łangowskaa, M., …
    Robert, S. (2015). An early secretory pathway mediated by gnom-like 1 and gnom
    is essential for basal polarity establishment in Arabidopsis thaliana. <i>PNAS</i>.
    National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.1424856112">https://doi.org/10.1073/pnas.1424856112</a>
  chicago: Doyle, Siamsa, Ash Haegera, Thomas Vain, Adeline Rigala, Corrado Viotti,
    Małgorzata Łangowskaa, Qian Maa, et al. “An Early Secretory Pathway Mediated by
    Gnom-like 1 and Gnom Is Essential for Basal Polarity Establishment in Arabidopsis
    Thaliana.” <i>PNAS</i>. National Academy of Sciences, 2015. <a href="https://doi.org/10.1073/pnas.1424856112">https://doi.org/10.1073/pnas.1424856112</a>.
  ieee: S. Doyle <i>et al.</i>, “An early secretory pathway mediated by gnom-like
    1 and gnom is essential for basal polarity establishment in Arabidopsis thaliana,”
    <i>PNAS</i>, vol. 112, no. 7. National Academy of Sciences, pp. E806–E815, 2015.
  ista: Doyle S, Haegera A, Vain T, Rigala A, Viotti C, Łangowskaa M, Maa Q, Friml
    J, Raikhel N, Hickse G, Robert S. 2015. An early secretory pathway mediated by
    gnom-like 1 and gnom is essential for basal polarity establishment in Arabidopsis
    thaliana. PNAS. 112(7), E806–E815.
  mla: Doyle, Siamsa, et al. “An Early Secretory Pathway Mediated by Gnom-like 1 and
    Gnom Is Essential for Basal Polarity Establishment in Arabidopsis Thaliana.” <i>PNAS</i>,
    vol. 112, no. 7, National Academy of Sciences, 2015, pp. E806–15, doi:<a href="https://doi.org/10.1073/pnas.1424856112">10.1073/pnas.1424856112</a>.
  short: S. Doyle, A. Haegera, T. Vain, A. Rigala, C. Viotti, M. Łangowskaa, Q. Maa,
    J. Friml, N. Raikhel, G. Hickse, S. Robert, PNAS 112 (2015) E806–E815.
date_created: 2018-12-11T11:52:46Z
date_published: 2015-02-17T00:00:00Z
date_updated: 2026-06-18T17:48:36Z
day: '17'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1073/pnas.1424856112
ec_funded: 1
external_id:
  isi:
  - '000349446000025'
intvolume: '       112'
isi: 1
issue: '7'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4343110/
month: '02'
oa: 1
oa_version: Published Version
page: E806 - E815
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: '5602'
quality_controlled: '1'
scopus_import: '1'
status: public
title: An early secretory pathway mediated by gnom-like 1 and gnom is essential for
  basal polarity establishment in Arabidopsis thaliana
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 112
year: '2015'
...
---
_id: '1574'
abstract:
- lang: eng
  text: Multiple plant developmental processes, such as lateral root development,
    depend on auxin distribution patterns that are in part generated by the PIN-formed
    family of auxin-efflux transporters. Here we propose that AUXIN RESPONSE FACTOR7
    (ARF7) and the ARF7-regulated FOUR LIPS/MYB124 (FLP) transcription factors jointly
    form a coherent feed-forward motif that mediates the auxin-responsive PIN3 transcription
    in planta to steer the early steps of lateral root formation. This regulatory
    mechanism might endow the PIN3 circuitry with a temporal 'memory' of auxin stimuli,
    potentially maintaining and enhancing the robustness of the auxin flux directionality
    during lateral root development. The cooperative action between canonical auxin
    signalling and other transcription factors might constitute a general mechanism
    by which transcriptional auxin-sensitivity can be regulated at a tissue-specific
    level.
acknowledgement: 'of the European Research Council (project ERC-2011-StG-20101109-PSDP)
  (to J.F.), a FEBS long-term fellowship (to P.M.) '
article_number: '8821'
article_processing_charge: No
author:
- first_name: Qian
  full_name: Chen, Qian
  last_name: Chen
- first_name: Yang
  full_name: Liu, Yang
  last_name: Liu
- first_name: Steven
  full_name: Maere, Steven
  last_name: Maere
- first_name: Eunkyoung
  full_name: Lee, Eunkyoung
  last_name: Lee
- first_name: Gert
  full_name: Van Isterdael, Gert
  last_name: Van Isterdael
- first_name: Zidian
  full_name: Xie, Zidian
  last_name: Xie
- first_name: Wei
  full_name: Xuan, Wei
  last_name: Xuan
- first_name: Jessica
  full_name: Lucas, Jessica
  last_name: Lucas
- first_name: Valya
  full_name: Vassileva, Valya
  last_name: Vassileva
- first_name: Saeko
  full_name: Kitakura, Saeko
  last_name: Kitakura
- first_name: Peter
  full_name: Marhavy, Peter
  id: 3F45B078-F248-11E8-B48F-1D18A9856A87
  last_name: Marhavy
  orcid: 0000-0001-5227-5741
- first_name: Krzysztof T
  full_name: Wabnik, Krzysztof T
  id: 4DE369A4-F248-11E8-B48F-1D18A9856A87
  last_name: Wabnik
  orcid: 0000-0001-7263-0560
- first_name: Niko
  full_name: Geldner, Niko
  last_name: Geldner
- first_name: Eva
  full_name: Benková, Eva
  id: 38F4F166-F248-11E8-B48F-1D18A9856A87
  last_name: Benková
  orcid: 0000-0002-8510-9739
- first_name: Jie
  full_name: Le, Jie
  last_name: Le
- first_name: Hidehiro
  full_name: Fukaki, Hidehiro
  last_name: Fukaki
- first_name: Erich
  full_name: Grotewold, Erich
  last_name: Grotewold
- first_name: Chuanyou
  full_name: Li, Chuanyou
  last_name: Li
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Fred
  full_name: Sack, Fred
  last_name: Sack
- first_name: Tom
  full_name: Beeckman, Tom
  last_name: Beeckman
- first_name: Steffen
  full_name: Vanneste, Steffen
  last_name: Vanneste
citation:
  ama: Chen Q, Liu Y, Maere S, et al. A coherent transcriptional feed-forward motif
    model for mediating auxin-sensitive PIN3 expression during lateral root development.
    <i>Nature Communications</i>. 2015;6. doi:<a href="https://doi.org/10.1038/ncomms9821">10.1038/ncomms9821</a>
  apa: Chen, Q., Liu, Y., Maere, S., Lee, E., Van Isterdael, G., Xie, Z., … Vanneste,
    S. (2015). A coherent transcriptional feed-forward motif model for mediating auxin-sensitive
    PIN3 expression during lateral root development. <i>Nature Communications</i>.
    Nature Publishing Group. <a href="https://doi.org/10.1038/ncomms9821">https://doi.org/10.1038/ncomms9821</a>
  chicago: Chen, Qian, Yang Liu, Steven Maere, Eunkyoung Lee, Gert Van Isterdael,
    Zidian Xie, Wei Xuan, et al. “A Coherent Transcriptional Feed-Forward Motif Model
    for Mediating Auxin-Sensitive PIN3 Expression during Lateral Root Development.”
    <i>Nature Communications</i>. Nature Publishing Group, 2015. <a href="https://doi.org/10.1038/ncomms9821">https://doi.org/10.1038/ncomms9821</a>.
  ieee: Q. Chen <i>et al.</i>, “A coherent transcriptional feed-forward motif model
    for mediating auxin-sensitive PIN3 expression during lateral root development,”
    <i>Nature Communications</i>, vol. 6. Nature Publishing Group, 2015.
  ista: Chen Q, Liu Y, Maere S, Lee E, Van Isterdael G, Xie Z, Xuan W, Lucas J, Vassileva
    V, Kitakura S, Marhavý P, Wabnik KT, Geldner N, Benková E, Le J, Fukaki H, Grotewold
    E, Li C, Friml J, Sack F, Beeckman T, Vanneste S. 2015. A coherent transcriptional
    feed-forward motif model for mediating auxin-sensitive PIN3 expression during
    lateral root development. Nature Communications. 6, 8821.
  mla: Chen, Qian, et al. “A Coherent Transcriptional Feed-Forward Motif Model for
    Mediating Auxin-Sensitive PIN3 Expression during Lateral Root Development.” <i>Nature
    Communications</i>, vol. 6, 8821, Nature Publishing Group, 2015, doi:<a href="https://doi.org/10.1038/ncomms9821">10.1038/ncomms9821</a>.
  short: Q. Chen, Y. Liu, S. Maere, E. Lee, G. Van Isterdael, Z. Xie, W. Xuan, J.
    Lucas, V. Vassileva, S. Kitakura, P. Marhavý, K.T. Wabnik, N. Geldner, E. Benková,
    J. Le, H. Fukaki, E. Grotewold, C. Li, J. Friml, F. Sack, T. Beeckman, S. Vanneste,
    Nature Communications 6 (2015).
date_created: 2018-12-11T11:52:48Z
date_published: 2015-11-18T00:00:00Z
date_updated: 2025-09-22T14:28:09Z
day: '18'
ddc:
- '580'
department:
- _id: EvBe
- _id: JiFr
doi: 10.1038/ncomms9821
external_id:
  isi:
  - '000366295500007'
file:
- access_level: open_access
  checksum: 8ff5c108899b548806e1cb7a302fe76d
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:32Z
  date_updated: 2020-07-14T12:45:02Z
  file_id: '5085'
  file_name: IST-2016-477-v1+1_ncomms9821.pdf
  file_size: 1701815
  relation: main_file
file_date_updated: 2020-07-14T12:45:02Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
publication: Nature Communications
publication_status: published
publisher: Nature Publishing Group
publist_id: '5597'
pubrep_id: '477'
quality_controlled: '1'
scopus_import: '1'
status: public
title: A coherent transcriptional feed-forward motif model for mediating auxin-sensitive
  PIN3 expression during lateral root development
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: 6
year: '2015'
...
---
_id: '1591'
abstract:
- lang: eng
  text: Auxin participates in a multitude of developmental processes, as well as responses
    to environmental cues. Compared with other plant hormones, auxin exhibits a unique
    property, as it undergoes directional, cell-to-cell transport facilitated by plasma
    membrane-localized transport proteins. Among them, a prominent role has been ascribed
    to the PIN family of auxin efflux facilitators. PIN proteins direct polar auxin
    transport on account of their asymmetric subcellular localizations. In this review,
    we provide an overview of the multiple developmental roles of PIN proteins, including
    the atypical endoplasmic reticulum-localized members of the family, and look at
    the family from an evolutionary perspective. Next, we cover the cell biological
    and molecular aspects of PIN function, in particular the establishment of their
    polar subcellular localization. Hormonal and environmental inputs into the regulation
    of PIN action are summarized as well.
article_processing_charge: No
author:
- first_name: Maciek
  full_name: Adamowski, Maciek
  id: 45F536D2-F248-11E8-B48F-1D18A9856A87
  last_name: Adamowski
  orcid: 0000-0001-6463-5257
- 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, Friml J. PIN-dependent auxin transport: Action, regulation, and
    evolution. <i>Plant Cell</i>. 2015;27(1):20-32. doi:<a href="https://doi.org/10.1105/tpc.114.134874">10.1105/tpc.114.134874</a>'
  apa: 'Adamowski, M., &#38; Friml, J. (2015). PIN-dependent auxin transport: Action,
    regulation, and evolution. <i>Plant Cell</i>. American Society of Plant Biologists.
    <a href="https://doi.org/10.1105/tpc.114.134874">https://doi.org/10.1105/tpc.114.134874</a>'
  chicago: 'Adamowski, Maciek, and Jiří Friml. “PIN-Dependent Auxin Transport: Action,
    Regulation, and Evolution.” <i>Plant Cell</i>. American Society of Plant Biologists,
    2015. <a href="https://doi.org/10.1105/tpc.114.134874">https://doi.org/10.1105/tpc.114.134874</a>.'
  ieee: 'M. Adamowski and J. Friml, “PIN-dependent auxin transport: Action, regulation,
    and evolution,” <i>Plant Cell</i>, vol. 27, no. 1. American Society of Plant Biologists,
    pp. 20–32, 2015.'
  ista: 'Adamowski M, Friml J. 2015. PIN-dependent auxin transport: Action, regulation,
    and evolution. Plant Cell. 27(1), 20–32.'
  mla: 'Adamowski, Maciek, and Jiří Friml. “PIN-Dependent Auxin Transport: Action,
    Regulation, and Evolution.” <i>Plant Cell</i>, vol. 27, no. 1, American Society
    of Plant Biologists, 2015, pp. 20–32, doi:<a href="https://doi.org/10.1105/tpc.114.134874">10.1105/tpc.114.134874</a>.'
  short: M. Adamowski, J. Friml, Plant Cell 27 (2015) 20–32.
corr_author: '1'
date_created: 2018-12-11T11:52:54Z
date_published: 2015-01-20T00:00:00Z
date_updated: 2026-04-08T14:20:44Z
day: '20'
department:
- _id: JiFr
doi: 10.1105/tpc.114.134874
external_id:
  isi:
  - '000350764700007'
  pmid:
  - '25604445'
intvolume: '        27'
isi: 1
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4330589/
month: '01'
oa: 1
oa_version: Submitted Version
page: 20 - 32
pmid: 1
publication: Plant Cell
publication_status: published
publisher: American Society of Plant Biologists
publist_id: '5580'
quality_controlled: '1'
related_material:
  record:
  - id: '938'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: 'PIN-dependent auxin transport: Action, regulation, and evolution'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 27
year: '2015'
...
