---
OA_place: repository
OA_type: green
_id: '21994'
abstract:
- lang: eng
  text: Adaptive plant development is orchestrated, among others, by directional,
    intercellular transport of the phytohormone auxin. Self-organizing development,
    such as flexible vasculature formation, depends on so-called auxin canalization,
    manifested by the gradual formation of auxin transport channels through feedback
    between auxin signalling and transport. Herein, we identify MAKR6 as an important,
    novel component in this feedback. MAKR6 expression accumulates strongly in vascular
    cells and is tightly regulated by auxin via the Aux/IAA-ARF-WRKY23 transcriptional
    network. MAKR6 is required for auxin canalization-dependent processes, including
    leaf venation, vasculature regeneration, and de novo auxin channel formation from
    local auxin sources. Mechanistically, MAKR6 interacts with the PIN1 auxin transporter,
    modulating its trafficking and polarization. MAKR6 also associates with and integrates
    two key receptor-like kinase complexes involved in canalization, TMK1/4 and the
    CAMEL-CANAR. Together, our study establishes MAKR6 as a multifaceted regulator
    that couples transcriptional auxin signalling to PIN1 repolarization and coordinates
    multiple RLK-mediated signalling pathways during canalization. This provides mechanistic
    insights into auxin canalization and exemplifies a framework for exploring similar
    regulatory nodes in other developmental contexts.
acknowledgement: 'We would like to thank Dr. Yvon Jaillais (ENS, Lyon) for sharing
  MAKR2 materials. This research was supported by the Scientific Service Units (SSU)
  of ISTA through resources provided by the Imaging & Optics Facility (IOF) and the
  Lab Support Facility (LSF). The research in the Friml group leading to these results
  was funded by the European Research Council (ERC): 101142681 CYNIPS; and the Austrian
  Science Fund (FWF): I 6123-B and P 37051-B. Ewa Mazur was supported by the National
  Science Centre (NCN), Poland, under the OPUS call in the WEAVE programme: 2021/43/I/NZ1/01835.'
article_processing_charge: No
author:
- first_name: Zengxiang
  full_name: Ge, Zengxiang
  id: f43371a3-09ff-11eb-8013-bd0c6a2f6de8
  last_name: Ge
  orcid: 0000-0001-9381-3577
- first_name: Lilla
  full_name: Koczka, Lilla
  last_name: Koczka
- first_name: Ewa
  full_name: Mazur, Ewa
  last_name: Mazur
- first_name: Gergely
  full_name: Molnar, Gergely
  id: 34F1AF46-F248-11E8-B48F-1D18A9856A87
  last_name: Molnar
- first_name: Dmitrii
  full_name: Vladimirtsev, Dmitrii
  id: 60466724-5355-11ee-ae5a-fa55e8f99c3d
  last_name: Vladimirtsev
- first_name: Nada
  full_name: Kassem, Nada
  last_name: Kassem
- first_name: Sara
  full_name: Ait Ikene, Sara
  id: 6a0bb896-6bad-11f1-9bef-906e9eb76034
  last_name: Ait Ikene
- first_name: Lukas
  full_name: Fiedler, Lukas
  id: 7c417475-8972-11ed-ae7b-8b674ca26986
  last_name: Fiedler
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Ge Z, Koczka L, Mazur E, et al. MAKR6 integrates TMK and CAMEL/CANAR signalling
    for auxin canalization in Arabidopsis. <i>bioRxiv</i>. doi:<a href="https://doi.org/10.1101/2025.10.07.680881">10.1101/2025.10.07.680881</a>
  apa: Ge, Z., Koczka, L., Mazur, E., Molnar, G., Vladimirtsev, D., Kassem, N., …
    Friml, J. (n.d.). MAKR6 integrates TMK and CAMEL/CANAR signalling for auxin canalization
    in Arabidopsis. <i>bioRxiv</i>. <a href="https://doi.org/10.1101/2025.10.07.680881">https://doi.org/10.1101/2025.10.07.680881</a>
  chicago: Ge, Zengxiang, Lilla Koczka, Ewa Mazur, Gergely Molnar, Dmitrii Vladimirtsev,
    Nada Kassem, Sara Ait Ikene, Lukas Fiedler, and Jiří Friml. “MAKR6 Integrates
    TMK and CAMEL/CANAR Signalling for Auxin Canalization in Arabidopsis.” <i>BioRxiv</i>,
    n.d. <a href="https://doi.org/10.1101/2025.10.07.680881">https://doi.org/10.1101/2025.10.07.680881</a>.
  ieee: Z. Ge <i>et al.</i>, “MAKR6 integrates TMK and CAMEL/CANAR signalling for
    auxin canalization in Arabidopsis,” <i>bioRxiv</i>. .
  ista: Ge Z, Koczka L, Mazur E, Molnar G, Vladimirtsev D, Kassem N, Ait Ikene S,
    Fiedler L, Friml J. MAKR6 integrates TMK and CAMEL/CANAR signalling for auxin
    canalization in Arabidopsis. bioRxiv, <a href="https://doi.org/10.1101/2025.10.07.680881">10.1101/2025.10.07.680881</a>.
  mla: Ge, Zengxiang, et al. “MAKR6 Integrates TMK and CAMEL/CANAR Signalling for
    Auxin Canalization in Arabidopsis.” <i>BioRxiv</i>, doi:<a href="https://doi.org/10.1101/2025.10.07.680881">10.1101/2025.10.07.680881</a>.
  short: Z. Ge, L. Koczka, E. Mazur, G. Molnar, D. Vladimirtsev, N. Kassem, S. Ait
    Ikene, L. Fiedler, J. Friml, BioRxiv (n.d.).
corr_author: '1'
date_created: 2026-06-13T16:57:07Z
date_published: 2026-05-30T00:00:00Z
date_updated: 2026-06-19T07:14:01Z
day: '30'
ddc:
- '580'
department:
- _id: GradSch
- _id: JiFr
doi: 10.1101/2025.10.07.680881
fulldoi: https://doi.org/10.1101/2025.10.07.680881
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1101/2025.10.07.680881
month: '05'
oa: 1
oa_version: Preprint
project:
- _id: 8f347782-16d5-11f0-9cad-8c19706ee739
  grant_number: '101142681'
  name: Cyclic nucleotides as second messengers in plants
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
publication: bioRxiv
publication_status: submitted
scopus_import: '1'
status: public
title: MAKR6 integrates TMK and CAMEL/CANAR signalling for auxin canalization in Arabidopsis
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '22301'
abstract:
- lang: eng
  text: Auxin, primarily indole-3-acetic acid (IAA), is a central regulator of growth
    and development in land plants, but its physiological role in chlorophyte algae
    remains unclear. Here, we show that exogenous IAA modulates growth in Chlorella
    sorokiniana, Chlorella variabilis, and Chlamydomonas reinhardtii in a concentration-dependent
    manner. Low IAA concentrations promoted growth by accelerating the onset of cell
    division without affecting cell size, whereas higher concentrations inhibited
    proliferation. Radiotracer assays showed that all three species take up and release
    IAA across the plasma membrane through a combination of passive diffusion and
    energy-dependent, saturable processes. Competition by excess unlabeled natural
    and synthetic auxins further supported the presence of carrier-mediated transport
    with broad substrate recognition. Phylogenetic analyses identified potential PIN-like
    auxin exporters in chlorophytes and other non-plant eukaryotes, and structural
    modeling supported conservation of the overall PIN fold and predicted auxin-binding
    residues. However, functional assays in Xenopus laevis oocytes, tobacco BY-2 cultured
    cells, and Arabidopsis thaliana did not support a role for these proteins in directional
    auxin export. Instead, non-plant PIN homologs localized predominantly to the endoplasmic
    reticulum and showed limited or no transport activity in heterologous systems.
    Together, these findings indicate that auxin responsiveness and basic cellular
    auxin transport predate canonical PIN-mediated directional auxin export, which
    appears to be a later innovation of the streptophyte lineage.
acknowledged_ssus:
- _id: Bio
- _id: NanoFab
acknowledgement: Research in the Friml group was supported by the European Research
  Council (ERC) under grant agreement No. 101142681 (CYNIPS), and by the Austrian
  Science Fund (FWF) through projects I 6123-B and P 37051-B. A DOC Fellowship from
  the Austrian Academy of Sciences (ÖAW; PR.C0102.1.F.1023.A.2) provided additional
  support. Work was partly supported by the Deutsche Forschungsgemeinschaft (DFG,
  German Research Foundation) under grant HA 3468/8-1. We thank the Imaging and Optics
  Facility (IOF) at the Institute of Science and Technology Austria (ISTA) for support
  with confocal imaging, and the Nanofabrication Facility at ISTA for assistance with
  microfluidic device fabrication. We also acknowledge the microscopy service of IFIEB
  CAS, supported by MEYS CR (LM2023050 Czech-BioImaging). Open Access funding provided
  by Institute of Science and Technology Austria.
article_number: jipb.70309
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Adrijana
  full_name: Smoljan, Adrijana
  id: cced8a85-223e-11ed-af04-b0596c55053b
  last_name: Smoljan
- first_name: Sarah
  full_name: Koutnik‐Abele, Sarah
  last_name: Koutnik‐Abele
- first_name: Dmitrii
  full_name: Vladimirtsev, Dmitrii
  id: 60466724-5355-11ee-ae5a-fa55e8f99c3d
  last_name: Vladimirtsev
- first_name: Petr
  full_name: Klíma, Petr
  last_name: Klíma
- first_name: Anita
  full_name: Bírošíková, Anita
  last_name: Bírošíková
- first_name: Yuzhou
  full_name: Zhang, Yuzhou
  id: 3B6137F2-F248-11E8-B48F-1D18A9856A87
  last_name: Zhang
  orcid: 0000-0003-2627-6956
- first_name: Jack
  full_name: Merrin, Jack
  id: 4515C308-F248-11E8-B48F-1D18A9856A87
  last_name: Merrin
  orcid: 0000-0001-5145-4609
- first_name: Maximilian
  full_name: Schuster, Maximilian
  id: 37e65def-d415-11eb-ae59-a7b67be103db
  last_name: Schuster
- first_name: Katarina
  full_name: Kurtović, Katarina
  last_name: Kurtović
- first_name: Ulrich Z.
  full_name: Hammes, Ulrich Z.
  last_name: Hammes
- first_name: Jan
  full_name: Petrášek, Jan
  last_name: Petrášek
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Smoljan A, Koutnik‐Abele S, Vladimirtsev D, et al. Auxin response and PIN‐mediated
    transport in chlorophyte algae. <i>Journal of Integrative Plant Biology</i>. 2026.
    doi:<a href="https://doi.org/10.1111/jipb.70309">10.1111/jipb.70309</a>
  apa: Smoljan, A., Koutnik‐Abele, S., Vladimirtsev, D., Klíma, P., Bírošíková, A.,
    Zhang, Y., … Friml, J. (2026). Auxin response and PIN‐mediated transport in chlorophyte
    algae. <i>Journal of Integrative Plant Biology</i>. Wiley. <a href="https://doi.org/10.1111/jipb.70309">https://doi.org/10.1111/jipb.70309</a>
  chicago: Smoljan, Adrijana, Sarah Koutnik‐Abele, Dmitrii Vladimirtsev, Petr Klíma,
    Anita Bírošíková, Yuzhou Zhang, Jack Merrin, et al. “Auxin Response and PIN‐mediated
    Transport in Chlorophyte Algae.” <i>Journal of Integrative Plant Biology</i>.
    Wiley, 2026. <a href="https://doi.org/10.1111/jipb.70309">https://doi.org/10.1111/jipb.70309</a>.
  ieee: A. Smoljan <i>et al.</i>, “Auxin response and PIN‐mediated transport in chlorophyte
    algae,” <i>Journal of Integrative Plant Biology</i>. Wiley, 2026.
  ista: Smoljan A, Koutnik‐Abele S, Vladimirtsev D, Klíma P, Bírošíková A, Zhang Y,
    Merrin J, Schuster M, Kurtović K, Hammes UZ, Petrášek J, Friml J. 2026. Auxin
    response and PIN‐mediated transport in chlorophyte algae. Journal of Integrative
    Plant Biology., jipb. 70309.
  mla: Smoljan, Adrijana, et al. “Auxin Response and PIN‐mediated Transport in Chlorophyte
    Algae.” <i>Journal of Integrative Plant Biology</i>, jipb. 70309, Wiley, 2026,
    doi:<a href="https://doi.org/10.1111/jipb.70309">10.1111/jipb.70309</a>.
  short: A. Smoljan, S. Koutnik‐Abele, D. Vladimirtsev, P. Klíma, A. Bírošíková, Y.
    Zhang, J. Merrin, M. Schuster, K. Kurtović, U.Z. Hammes, J. Petrášek, J. Friml,
    Journal of Integrative Plant Biology (2026).
corr_author: '1'
das_tickbox: '0'
date_created: 2026-07-13T10:44:55Z
date_published: 2026-06-10T00:00:00Z
date_updated: 2026-07-13T14:26:31Z
day: '10'
ddc:
- '580'
department:
- _id: JiFr
- _id: GradSch
- _id: NanoFab
- _id: Bio
doi: 10.1111/jipb.70309
external_id:
  pmid:
  - '42271607'
fulldoi: https://doi.org/10.1111/jipb.70309
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1111/jipb.70309
month: '06'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 8f347782-16d5-11f0-9cad-8c19706ee739
  grant_number: '101142681'
  name: Cyclic nucleotides as second messengers in plants
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
publication: Journal of Integrative Plant Biology
publication_identifier:
  eissn:
  - 1744-7909
  issn:
  - 1672-9072
publication_status: epub_ahead
publisher: Wiley
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Auxin response and PIN‐mediated transport in chlorophyte algae
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
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
_id: '21136'
abstract:
- lang: eng
  text: The plant hormone auxin regulates growth and development through at least
    two distinct signaling pathways. The nuclear pathway, involving TIR1/AFB receptors,
    mediates transcription; whereas the cell surface ABP1-TMK1 auxin perception triggers
    global ultrafast phosphorylation response. Here, we revisit the rich history of
    the disputed ABP1 auxin receptor, highlighting recent findings of the involvement
    of TMKs and other molecular components and focusing on their role in auxin canalization-mediated
    development.
acknowledgement: We gratefully acknowledge the funding by the Austrian Science Fund
  (FWF; I 6123-B and P 37051-B) and the European Research Council (ERC; 101142681
  CYNIPS).We would like to thank Lukas Fiedler for his significant input and thoughtful
  revision of this manuscript.
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Aline
  full_name: Monzer, Aline
  id: 2DB5D88C-D7B3-11E9-B8FD-7907E6697425
  last_name: Monzer
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Monzer A, Friml J. Historical and mechanistic perspective on ABP1-TMK1-mediated
    cell surface auxin signaling. <i>npj Science of Plants</i>. 2025;1(1):2. doi:<a
    href="https://doi.org/10.1038/s44383-025-00002-8">10.1038/s44383-025-00002-8</a>
  apa: Monzer, A., &#38; Friml, J. (2025). Historical and mechanistic perspective
    on ABP1-TMK1-mediated cell surface auxin signaling. <i>Npj Science of Plants</i>.
    Springer Nature. <a href="https://doi.org/10.1038/s44383-025-00002-8">https://doi.org/10.1038/s44383-025-00002-8</a>
  chicago: Monzer, Aline, and Jiří Friml. “Historical and Mechanistic Perspective
    on ABP1-TMK1-Mediated Cell Surface Auxin Signaling.” <i>Npj Science of Plants</i>.
    Springer Nature, 2025. <a href="https://doi.org/10.1038/s44383-025-00002-8">https://doi.org/10.1038/s44383-025-00002-8</a>.
  ieee: A. Monzer and J. Friml, “Historical and mechanistic perspective on ABP1-TMK1-mediated
    cell surface auxin signaling.,” <i>npj Science of Plants</i>, vol. 1, no. 1. Springer
    Nature, p. 2, 2025.
  ista: Monzer A, Friml J. 2025. Historical and mechanistic perspective on ABP1-TMK1-mediated
    cell surface auxin signaling. npj Science of Plants. 1(1), 2.
  mla: Monzer, Aline, and Jiří Friml. “Historical and Mechanistic Perspective on ABP1-TMK1-Mediated
    Cell Surface Auxin Signaling.” <i>Npj Science of Plants</i>, vol. 1, no. 1, Springer
    Nature, 2025, p. 2, doi:<a href="https://doi.org/10.1038/s44383-025-00002-8">10.1038/s44383-025-00002-8</a>.
  short: A. Monzer, J. Friml, Npj Science of Plants 1 (2025) 2.
corr_author: '1'
date_created: 2026-02-03T13:03:53Z
date_published: 2025-07-01T00:00:00Z
date_updated: 2026-02-10T09:39:20Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
- _id: GradSch
doi: 10.1038/s44383-025-00002-8
external_id:
  pmid:
  - '40630787'
file:
- access_level: open_access
  checksum: 6c190faacf0e3bef98311dc8a12132d4
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-10T09:35:43Z
  date_updated: 2026-02-10T09:35:43Z
  file_id: '21208'
  file_name: 2025_NPJSciencePlants_Monzer.pdf
  file_size: 974106
  relation: main_file
  success: 1
file_date_updated: 2026-02-10T09:35:43Z
fulldoi: https://doi.org/10.1038/s44383-025-00002-8
has_accepted_license: '1'
intvolume: '         1'
issue: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: '2'
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
- _id: 8f347782-16d5-11f0-9cad-8c19706ee739
  grant_number: '101142681'
  name: Cyclic nucleotides as second messengers in plants
publication: npj Science of Plants
publication_identifier:
  eissn:
  - 3005-1401
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Historical and mechanistic perspective on ABP1-TMK1-mediated cell surface auxin
  signaling.
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 1
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '19423'
abstract:
- lang: eng
  text: "Auxin, indole-3-acetic acid (IAA), is a key phytohormone with diverse morphogenic
    roles in land plants, but its function and transport mechanisms in algae remain
    poorly understood. We therefore aimed to explore the role of IAA in a complex,
    streptophyte algae Chara braunii.\r\nHere, we described novel responses of C.
    braunii to IAA and characterized two homologs of PIN auxin efflux carriers: CbPINa
    and CbPINc. We determined their localization in C. braunii using epitope-specific
    antibodies and tested their function in heterologous land plant models. Further,
    using phosphoproteomic analysis, we identified IAA-induced phosphorylation events.\r\nThe
    thallus regeneration assay showed that IAA promotes thallus elongation and side
    branch development. Immunolocalization of CbPINa and CbPINc confirmed their presence
    on the plasma membrane of vegetative and generative cells of C. braunii. However,
    functional assays in tobacco BY-2 cells demonstrated that CbPINa affects auxin
    transport, whereas CbPINc does not. The IAA is effective in the acceleration of
    cytoplasmic streaming and the phosphorylation of evolutionary conserved targets
    such as homolog of RAF-like kinase.\r\nThese findings suggest that, although canonical
    PIN-mediated auxin transport mechanisms might not be fully conserved in Chara,
    IAA is involved in morphogenesis and fast signaling processes."
acknowledgement: 'This work was supported by funding from the Czech Science Foundation
  project no. 20-13587S to JP and SV, Charles University Grant Agency projects no.
  289523 to KK and no. 393422 to VS, a DOC fellowship of the Austrian Academy of Sciences
  to AS, and the Austrian Science Fund (FWF): I 6123-B to JF. The authors acknowledge
  the Imaging Facility of the Institute of Experimental Botany AS CR supported by
  the MEYS CR (LM2023050 Czech-BioImaging), the Czech Academy of Sciences and IEB
  AS CR, and Viničná Microscopy Core Facility cofinanced by the Czech-BioImaging large
  RI project LM2023050. Computational resources were provided by the e-INFRA CZ project
  (ID:90254), supported by the MEYS CR. The authors would like to thank Ilse Foissner
  and Margit Höftberger for discussing details of immunostaining protocol, Katarzyna
  Retzer and Jan Martinek for help with western blots, Anna Kampová for help with
  phosphoproteome sampling, Anja Holzhausen and MadLAnd for providing Chara braunii
  strain S276, and Roman Skokan for valuable discussion. Open access publishing facilitated
  by Univerzita Karlova, as part of the Wiley - CzechELib agreement.'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: K
  full_name: Kurtović, K
  last_name: Kurtović
- first_name: S
  full_name: Vosolsobě, S
  last_name: Vosolsobě
- first_name: D
  full_name: Nedvěd, D
  last_name: Nedvěd
- first_name: K
  full_name: Müller, K
  last_name: Müller
- first_name: PI
  full_name: Dobrev, PI
  last_name: Dobrev
- first_name: V
  full_name: Schmidt, V
  last_name: Schmidt
- first_name: P
  full_name: Piszczek, P
  last_name: Piszczek
- first_name: A
  full_name: Kuhn, A
  last_name: Kuhn
- first_name: Adrijana
  full_name: Smoljan, Adrijana
  id: cced8a85-223e-11ed-af04-b0596c55053b
  last_name: Smoljan
- first_name: TJ
  full_name: Fisher, TJ
  last_name: Fisher
- first_name: D
  full_name: Weijers, D
  last_name: Weijers
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: JL
  full_name: Bowman, JL
  last_name: Bowman
- first_name: J
  full_name: Petrášek, J
  last_name: Petrášek
citation:
  ama: Kurtović K, Vosolsobě S, Nedvěd D, et al. The role of indole-3-acetic acid
    and characterization of PIN transporters in complex streptophyte alga Chara braunii.
    <i>New Phytologist</i>. 2025;246(3):1066-1083. doi:<a href="https://doi.org/10.1111/nph.70019">10.1111/nph.70019</a>
  apa: Kurtović, K., Vosolsobě, S., Nedvěd, D., Müller, K., Dobrev, P., Schmidt, V.,
    … Petrášek, J. (2025). The role of indole-3-acetic acid and characterization of
    PIN transporters in complex streptophyte alga Chara braunii. <i>New Phytologist</i>.
    Wiley. <a href="https://doi.org/10.1111/nph.70019">https://doi.org/10.1111/nph.70019</a>
  chicago: Kurtović, K, S Vosolsobě, D Nedvěd, K Müller, PI Dobrev, V Schmidt, P Piszczek,
    et al. “The Role of Indole-3-Acetic Acid and Characterization of PIN Transporters
    in Complex Streptophyte Alga Chara Braunii.” <i>New Phytologist</i>. Wiley, 2025.
    <a href="https://doi.org/10.1111/nph.70019">https://doi.org/10.1111/nph.70019</a>.
  ieee: K. Kurtović <i>et al.</i>, “The role of indole-3-acetic acid and characterization
    of PIN transporters in complex streptophyte alga Chara braunii,” <i>New Phytologist</i>,
    vol. 246, no. 3. Wiley, pp. 1066–1083, 2025.
  ista: Kurtović K, Vosolsobě S, Nedvěd D, Müller K, Dobrev P, Schmidt V, Piszczek
    P, Kuhn A, Smoljan A, Fisher T, Weijers D, Friml J, Bowman J, Petrášek J. 2025.
    The role of indole-3-acetic acid and characterization of PIN transporters in complex
    streptophyte alga Chara braunii. New Phytologist. 246(3), 1066–1083.
  mla: Kurtović, K., et al. “The Role of Indole-3-Acetic Acid and Characterization
    of PIN Transporters in Complex Streptophyte Alga Chara Braunii.” <i>New Phytologist</i>,
    vol. 246, no. 3, Wiley, 2025, pp. 1066–83, doi:<a href="https://doi.org/10.1111/nph.70019">10.1111/nph.70019</a>.
  short: K. Kurtović, S. Vosolsobě, D. Nedvěd, K. Müller, P. Dobrev, V. Schmidt, P.
    Piszczek, A. Kuhn, A. Smoljan, T. Fisher, D. Weijers, J. Friml, J. Bowman, J.
    Petrášek, New Phytologist 246 (2025) 1066–1083.
date_created: 2025-03-19T09:45:11Z
date_published: 2025-05-01T00:00:00Z
date_updated: 2025-09-30T11:11:18Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1111/nph.70019
external_id:
  isi:
  - '001438711600001'
  pmid:
  - '40047465'
file:
- access_level: open_access
  checksum: 861c9bf47e7a7766ed03e6d85bd4f6dc
  content_type: application/pdf
  creator: dernst
  date_created: 2025-04-16T08:03:36Z
  date_updated: 2025-04-16T08:03:36Z
  file_id: '19571'
  file_name: 2025_NewPhytologist_Kurtovic.pdf
  file_size: 12841729
  relation: main_file
  success: 1
file_date_updated: 2025-04-16T08:03:36Z
fulldoi: https://doi.org/10.1111/nph.70019
has_accepted_license: '1'
intvolume: '       246'
isi: 1
issue: '3'
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
page: 1066-1083
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
publication: New Phytologist
publication_identifier:
  issn:
  - 1469-8137
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: The role of indole-3-acetic acid and characterization of PIN transporters in
  complex streptophyte alga Chara braunii
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: 246
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20635'
abstract:
- lang: eng
  text: Plants have evolved sophisticated mechanisms to adapt to environmental changes,
    with root gravitropism playing a pivotal role in nutrient and water acquisition.
    Our study reveals that SnRK2 kinases (SnRK2.2 and SnRK2.3) are critical regulators
    of root gravitropism through their direct phosphorylation of the auxin transporter
    PIN2 at S259. We demonstrate that SnRK2s-mediated phosphorylation modulates both
    the polar localization and transport activity of PIN2. Importantly, SnRK2s function
    antagonistically to the AGCVIII kinase PID, which phosphorylates PIN2 at a distinct
    site (S258), establishing a regulatory balance essential for adaptive root growth.
    Structural modeling and phosphorylation assays further suggest that SnRK2s-mediated
    phosphorylation at S259 sterically hinders access of PID to S258, providing a
    mechanistic basis for their antagonistic relationship. These findings uncover
    a novel regulatory mechanism, by which plants fine-tune root developmental programs
    to adapt to environmental stimuli, highlighting the evolutionary significance
    of multilayered kinase-mediated regulation in plant adaptation.
acknowledgement: This research was funded by Biological Breeding-National Science
  and Technology Major Project (2023ZD0407201), China Postdoctoral Science Foundation
  (2024M763575), China Agricultural University Fund (2025RC042), Chinese Universities
  Scientific Fund (2024RC031), and Austrian Science Fund (FWF; I 6123-B).
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: F
  full_name: Sheng, F
  last_name: Sheng
- first_name: Y
  full_name: Gao, Y
  last_name: Gao
- first_name: Y
  full_name: Wang, Y
  last_name: Wang
- first_name: Y
  full_name: Li, Y
  last_name: Li
- first_name: JA
  full_name: Zhang, JA
  last_name: Zhang
- first_name: Z
  full_name: Zhang, Z
  last_name: Zhang
- first_name: X
  full_name: Qin, X
  last_name: Qin
- first_name: S
  full_name: Zhang, S
  last_name: Zhang
- first_name: W
  full_name: Song, W
  last_name: Song
- first_name: J
  full_name: Li, J
  last_name: Li
- first_name: Y
  full_name: Guo, Y
  last_name: Guo
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Z
  full_name: Gong, Z
  last_name: Gong
- first_name: Q
  full_name: Zhang, Q
  last_name: Zhang
- first_name: J
  full_name: Zhang, J
  last_name: Zhang
citation:
  ama: Sheng F, Gao Y, Wang Y, et al. Antagonistic SnRK2 and PID kinases’ action on
    auxin transport-mediated root gravitropism. <i>Proceedings of the National Academy
    of Sciences</i>. 2025;122(39):e2512274122. doi:<a href="https://doi.org/10.1073/pnas.2512274122">10.1073/pnas.2512274122</a>
  apa: Sheng, F., Gao, Y., Wang, Y., Li, Y., Zhang, J., Zhang, Z., … Zhang, J. (2025).
    Antagonistic SnRK2 and PID kinases’ action on auxin transport-mediated root gravitropism.
    <i>Proceedings of the National Academy of Sciences</i>. National Academy of Sciences.
    <a href="https://doi.org/10.1073/pnas.2512274122">https://doi.org/10.1073/pnas.2512274122</a>
  chicago: Sheng, F, Y Gao, Y Wang, Y Li, JA Zhang, Z Zhang, X Qin, et al. “Antagonistic
    SnRK2 and PID Kinases’ Action on Auxin Transport-Mediated Root Gravitropism.”
    <i>Proceedings of the National Academy of Sciences</i>. National Academy of Sciences,
    2025. <a href="https://doi.org/10.1073/pnas.2512274122">https://doi.org/10.1073/pnas.2512274122</a>.
  ieee: F. Sheng <i>et al.</i>, “Antagonistic SnRK2 and PID kinases’ action on auxin
    transport-mediated root gravitropism,” <i>Proceedings of the National Academy
    of Sciences</i>, vol. 122, no. 39. National Academy of Sciences, p. e2512274122,
    2025.
  ista: Sheng F, Gao Y, Wang Y, Li Y, Zhang J, Zhang Z, Qin X, Zhang S, Song W, Li
    J, Guo Y, Friml J, Gong Z, Zhang Q, Zhang J. 2025. Antagonistic SnRK2 and PID
    kinases’ action on auxin transport-mediated root gravitropism. Proceedings of
    the National Academy of Sciences. 122(39), e2512274122.
  mla: Sheng, F., et al. “Antagonistic SnRK2 and PID Kinases’ Action on Auxin Transport-Mediated
    Root Gravitropism.” <i>Proceedings of the National Academy of Sciences</i>, vol.
    122, no. 39, National Academy of Sciences, 2025, p. e2512274122, doi:<a href="https://doi.org/10.1073/pnas.2512274122">10.1073/pnas.2512274122</a>.
  short: F. Sheng, Y. Gao, Y. Wang, Y. Li, J. Zhang, Z. Zhang, X. Qin, S. Zhang, W.
    Song, J. Li, Y. Guo, J. Friml, Z. Gong, Q. Zhang, J. Zhang, Proceedings of the
    National Academy of Sciences 122 (2025) e2512274122.
date_created: 2025-11-12T10:03:20Z
date_published: 2025-09-23T00:00:00Z
date_updated: 2026-02-16T12:32:51Z
day: '23'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1073/pnas.2512274122
external_id:
  isi:
  - '001589177800001'
  pmid:
  - '40986351'
file:
- access_level: open_access
  checksum: 38b723a909bf321d7ee537c9d064aa25
  content_type: application/pdf
  creator: dernst
  date_created: 2025-11-24T13:48:09Z
  date_updated: 2025-11-24T13:48:09Z
  file_id: '20681'
  file_name: 2025_PNAS_Sheng.pdf
  file_size: 2667764
  relation: main_file
  success: 1
file_date_updated: 2025-11-24T13:48:09Z
fulldoi: https://doi.org/10.1073/pnas.2512274122
has_accepted_license: '1'
intvolume: '       122'
isi: 1
issue: '39'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: e2512274122
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
publication: Proceedings of the National Academy of Sciences
publication_identifier:
  eissn:
  - 1091-6490
  issn:
  - 0027-8424
publication_status: published
publisher: National Academy of Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: Antagonistic SnRK2 and PID kinases' action on auxin transport-mediated root
  gravitropism
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 122
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20656'
abstract:
- lang: eng
  text: Phytohormone auxin and its directional transport mediate much of the remarkably
    plastic development of higher plants. Positive feedback between auxin signaling
    and transport is a prerequisite for (1) self-organizing processes, including vascular
    tissue formation, and (2) directional growth responses such as gravitropism. Here,
    we identify a mechanism by which auxin signaling directly targets PIN auxin transporters.
    Via the cell-surface AUXIN-BINDING PROTEIN1 (ABP1)-TRANSMEMBRANE KINASE 1 (TMK1)
    receptor module, auxin rapidly induces phosphorylation and thus stabilization
    of PIN2. Following gravistimulation, initial auxin asymmetry activates autophosphorylation
    of the TMK1 kinase. This induces TMK1 interaction with and phosphorylation of
    PIN2, stabilizing PIN2 at the lower root side, thus reinforcing asymmetric auxin
    flow for root bending. Upstream of TMK1 in this regulation, ABP1 acts redundantly
    with the root-expressed ABP1-LIKE 3 (ABL3) auxin receptor. Such positive feedback
    between cell-surface auxin signaling and PIN-mediated polar auxin transport is
    fundamental for robust root gravitropism and presumably for other self-organizing
    developmental phenomena.
acknowledged_ssus:
- _id: Bio
- _id: LifeSc
acknowledgement: We gratefully acknowledge Tongda Xu for experimental, material, and
  conceptual support. We thank William Gray for providing material, Nataliia Gnyliukh
  and Ema Cervenova for help with manuscript preparation, and Julia Schmid for help
  with cloning. We thank Dolf Weijers, Mark Roosjen, and Andre Kuhn for discussions
  and support with phospho-proteomic analyses. We thank the Bioimaging and Life Science
  facilities at the Institute of Science and Technology Austria (ISTA) for their excellent
  service and assistance. The research leading to these results has received funding
  from the European Union (ERC, CYNIPS, 101142681) and Austrian Science Fund (FWF;
  I 6123-B) to J.F., and Y.J. was funded by ERC no. 3363360-APPL under FP/2007-2013.
  L.R. was supported by the FP7-PEOPLE-2011-COFUND ISTFELLOW program (IC1023FELL01)
  and the European Molecular Biology Organization (EMBO) long-term postdoctoral fellowship
  (ALTF 985-2016). S.T. was supported by the National Natural Science Foundation of
  China (32321001, 32570366). The work of J.H. was supported by the project JG_2024_003
  implemented within the Palacký University Young Researcher Grant.
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Lesia
  full_name: Rodriguez Solovey, Lesia
  id: 3922B506-F248-11E8-B48F-1D18A9856A87
  last_name: Rodriguez Solovey
  orcid: 0000-0002-7244-7237
- first_name: Lukas
  full_name: Fiedler, Lukas
  id: 7c417475-8972-11ed-ae7b-8b674ca26986
  last_name: Fiedler
- first_name: Minxia
  full_name: Zou, Minxia
  id: 5c243f41-03f3-11ec-841c-96faf48a7ef9
  last_name: Zou
- first_name: Caterina
  full_name: Giannini, Caterina
  id: e3fdddd5-f6e0-11ea-865d-ca99ee6367f4
  last_name: Giannini
- first_name: Aline
  full_name: Monzer, Aline
  id: 2DB5D88C-D7B3-11E9-B8FD-7907E6697425
  last_name: Monzer
- first_name: Dmitrii
  full_name: Vladimirtsev, Dmitrii
  id: 60466724-5355-11ee-ae5a-fa55e8f99c3d
  last_name: Vladimirtsev
- first_name: Marek
  full_name: Randuch, Marek
  id: 6ac4636d-15b2-11ec-abd3-fb8df79972ae
  last_name: Randuch
- first_name: Yongfan
  full_name: Yu, Yongfan
  last_name: Yu
- first_name: Zuzana
  full_name: Gelová, Zuzana
  id: 0AE74790-0E0B-11E9-ABC7-1ACFE5697425
  last_name: Gelová
  orcid: 0000-0003-4783-1752
- first_name: Inge
  full_name: Verstraeten, Inge
  id: 362BF7FE-F248-11E8-B48F-1D18A9856A87
  last_name: Verstraeten
  orcid: 0000-0001-7241-2328
- first_name: Jakub
  full_name: Hajny, Jakub
  id: 4800CC20-F248-11E8-B48F-1D18A9856A87
  last_name: Hajny
  orcid: 0000-0003-2140-7195
- first_name: Meng
  full_name: Chen, Meng
  last_name: Chen
- first_name: Shutang
  full_name: Tan, Shutang
  id: 2DE75584-F248-11E8-B48F-1D18A9856A87
  last_name: Tan
  orcid: 0000-0002-0471-8285
- first_name: Lukas
  full_name: Hörmayer, Lukas
  id: 2EEE7A2A-F248-11E8-B48F-1D18A9856A87
  last_name: Hörmayer
  orcid: 0000-0001-8295-2926
- first_name: Lanxin
  full_name: Li, Lanxin
  id: 367EF8FA-F248-11E8-B48F-1D18A9856A87
  last_name: Li
  orcid: 0000-0002-5607-272X
- first_name: Maria Mar
  full_name: Marques-Bueno, Maria Mar
  last_name: Marques-Bueno
- first_name: Zainab
  full_name: Quddoos, Zainab
  id: 32ff3c64-04a0-11f0-a50f-d0c45bfac466
  last_name: Quddoos
- first_name: Gergely
  full_name: Molnar, Gergely
  id: 34F1AF46-F248-11E8-B48F-1D18A9856A87
  last_name: Molnar
- first_name: Ivan
  full_name: Kulich, Ivan
  id: 57a1567c-8314-11eb-9063-c9ddc3451a54
  last_name: Kulich
- first_name: Yvon
  full_name: Jaillais, Yvon
  last_name: Jaillais
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Rodriguez Solovey L, Fiedler L, Zou M, et al. ABP1/ABL3-TMK1 cell-surface auxin
    signaling targets PIN2-mediated auxin fluxes for root gravitropism. <i>Cell</i>.
    2025;188(22):6138-6150.e17. doi:<a href="https://doi.org/10.1016/j.cell.2025.08.026">10.1016/j.cell.2025.08.026</a>
  apa: Rodriguez Solovey, L., Fiedler, L., Zou, M., Giannini, C., Monzer, A., Vladimirtsev,
    D., … Friml, J. (2025). ABP1/ABL3-TMK1 cell-surface auxin signaling targets PIN2-mediated
    auxin fluxes for root gravitropism. <i>Cell</i>. Elsevier. <a href="https://doi.org/10.1016/j.cell.2025.08.026">https://doi.org/10.1016/j.cell.2025.08.026</a>
  chicago: Rodriguez Solovey, Lesia, Lukas Fiedler, Minxia Zou, Caterina Giannini,
    Aline Monzer, Dmitrii Vladimirtsev, Marek Randuch, et al. “ABP1/ABL3-TMK1 Cell-Surface
    Auxin Signaling Targets PIN2-Mediated Auxin Fluxes for Root Gravitropism.” <i>Cell</i>.
    Elsevier, 2025. <a href="https://doi.org/10.1016/j.cell.2025.08.026">https://doi.org/10.1016/j.cell.2025.08.026</a>.
  ieee: L. Rodriguez Solovey <i>et al.</i>, “ABP1/ABL3-TMK1 cell-surface auxin signaling
    targets PIN2-mediated auxin fluxes for root gravitropism,” <i>Cell</i>, vol. 188,
    no. 22. Elsevier, p. 6138–6150.e17, 2025.
  ista: Rodriguez Solovey L, Fiedler L, Zou M, Giannini C, Monzer A, Vladimirtsev
    D, Randuch M, Yu Y, Gelová Z, Verstraeten I, Hajny J, Chen M, Tan S, Hörmayer
    L, Li L, Marques-Bueno MM, Quddoos Z, Molnar G, Kulich I, Jaillais Y, Friml J.
    2025. ABP1/ABL3-TMK1 cell-surface auxin signaling targets PIN2-mediated auxin
    fluxes for root gravitropism. Cell. 188(22), 6138–6150.e17.
  mla: Rodriguez Solovey, Lesia, et al. “ABP1/ABL3-TMK1 Cell-Surface Auxin Signaling
    Targets PIN2-Mediated Auxin Fluxes for Root Gravitropism.” <i>Cell</i>, vol. 188,
    no. 22, Elsevier, 2025, p. 6138–6150.e17, doi:<a href="https://doi.org/10.1016/j.cell.2025.08.026">10.1016/j.cell.2025.08.026</a>.
  short: L. Rodriguez Solovey, L. Fiedler, M. Zou, C. Giannini, A. Monzer, D. Vladimirtsev,
    M. Randuch, Y. Yu, Z. Gelová, I. Verstraeten, J. Hajny, M. Chen, S. Tan, L. Hörmayer,
    L. Li, M.M. Marques-Bueno, Z. Quddoos, G. Molnar, I. Kulich, Y. Jaillais, J. Friml,
    Cell 188 (2025) 6138–6150.e17.
corr_author: '1'
date_created: 2025-11-19T09:44:31Z
date_published: 2025-10-30T00:00:00Z
date_updated: 2026-07-06T12:51:13Z
day: '30'
ddc:
- '580'
department:
- _id: JiFr
- _id: XiFe
doi: 10.1016/j.cell.2025.08.026
ec_funded: 1
external_id:
  isi:
  - '001616077900005'
  pmid:
  - '41043433'
file:
- access_level: open_access
  checksum: 8ac396a0806ad7f2e4e7a0c1eed712ce
  content_type: application/pdf
  creator: dernst
  date_created: 2025-11-24T10:55:18Z
  date_updated: 2025-11-24T10:55:18Z
  file_id: '20679'
  file_name: 2025_Cell_Rodriguez.pdf
  file_size: 17825465
  relation: main_file
  success: 1
file_date_updated: 2025-11-24T10:55:18Z
fulldoi: https://doi.org/10.1016/j.cell.2025.08.026
has_accepted_license: '1'
intvolume: '       188'
isi: 1
issue: '22'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 6138-6150.e17
pmid: 1
project:
- _id: 8f347782-16d5-11f0-9cad-8c19706ee739
  grant_number: '101142681'
  name: Cyclic nucleotides as second messengers in plants
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 26060676-B435-11E9-9278-68D0E5697425
  grant_number: ALTF 985-2016
  name: Cell surface receptor complexes for auxin signaling in plants
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Cell
publication_identifier:
  issn:
  - 0092-8674
publication_status: published
publisher: Elsevier
quality_controlled: '1'
related_material:
  record:
  - id: '19399'
    relation: earlier_version
    status: public
status: public
title: ABP1/ABL3-TMK1 cell-surface auxin signaling targets PIN2-mediated auxin fluxes
  for 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: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 188
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20187'
abstract:
- lang: eng
  text: Very long-chain fatty acids (VLCFAs), being constituents of different types
    of lipids, are critical factors in plant development, presumably due to their
    impact on the endomembrane system. The VLCFAs are synthesized in the endoplasmic
    reticulum by a heterotetrameric enzymatic complex including β-ketoacyl CoA reductase
    1 (KCR1), whose mutant is lethal. Here, we describe the ectopic shoot meristems
    (esm) mutant, a viable kcr1 allele presumably affecting surface properties of
    the KCR1 protein. This kcr1-2 mutant shows reduced fatty acyl elongation that
    impacts VLCFAs. The kcr1-2 plants show severe defects during different stages
    of development, which all correlate with defects in polar localization and subcellular
    trafficking of PIN auxin transporters and resulting asymmetric auxin distribution.
    Detailed analysis of KCR1 expression and patterning defects in kcr1-2 suggests
    that KCR1 plays a role in delineating boundaries around meristematic and specialized
    differentiating tissues, including root and shoot meristems, initiating lateral
    roots, lateral root primordia, and trichomes. In these contexts, KCR1-produced
    VLCFAs may act in a non-cell-autonomous manner. Viable kcr1-2 represents a useful
    tool to study VLCFA roles in plant development and highlights VLCFAs as critical
    developmental factors at the interface of cell polarity and tissue development.
acknowledged_ssus:
- _id: Bio
- _id: EM-Fac
- _id: LifeSc
acknowledgement: "We gratefully acknowledge the Imaging and Optics, Electron Microscopy
  (especially Vanessa Zheden for technical assistance) and Life Science (in particular
  Dorota Jaworska) facilities at ISTA for their continuous support. Authors would
  like to thank Michelle Gallei for advice during the generation of the transgenic
  lines; Zuzana Gelová for advice with DR5rev::GFP analyses; Ivan Kulich for help
  and advice on trichome imaging; Aline Monzer for generous help with hypocotyl and
  root analyses; Shutang Tan for help with the NGS data analysis; and Milan Župunski
  for advice on abiotic stress experiments. We would like to thank Dolf Weijers for
  the SOSEKI (SOK) marker line seeds. This work has benefited from the support of
  IJPB's Plant Observatory platforms P0-Chem.\r\n\r\nThis work was supported by Austrian
  Science Fund (FWF) (I 6123-B) and Science and Technology Department of Jiangxi Province
  (20223BCJ25037) to Huibin Han. The IJPB benefits from the support of Saclay Plant
  Sciences-SPS (ANR-17-EUR-0007)."
article_number: e70396
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: David
  full_name: Babic, David
  id: db566d23-f6e0-11ea-865d-e6f270e968e7
  last_name: Babic
- first_name: Rashed
  full_name: Abualia, Rashed
  id: 4827E134-F248-11E8-B48F-1D18A9856A87
  last_name: Abualia
  orcid: 0000-0002-9357-9415
- first_name: Lukas
  full_name: Fiedler, Lukas
  id: 7c417475-8972-11ed-ae7b-8b674ca26986
  last_name: Fiedler
- first_name: Linlin
  full_name: Qi, Linlin
  id: 44B04502-A9ED-11E9-B6FC-583AE6697425
  last_name: Qi
  orcid: 0000-0001-5187-8401
- first_name: Frédérique
  full_name: Tellier, Frédérique
  last_name: Tellier
- first_name: Adrijana
  full_name: Smoljan, Adrijana
  id: cced8a85-223e-11ed-af04-b0596c55053b
  last_name: Smoljan
- first_name: Hana
  full_name: Rakusova, Hana
  id: 4CAAA450-78D2-11EA-8E57-B40A396E08BA
  last_name: Rakusova
- first_name: Petr
  full_name: Valošek, Petr
  id: 3CDB6F94-F248-11E8-B48F-1D18A9856A87
  last_name: Valošek
- first_name: Huibin
  full_name: Han, Huibin
  id: 31435098-F248-11E8-B48F-1D18A9856A87
  last_name: Han
- first_name: Eva
  full_name: Benková, Eva
  id: 38F4F166-F248-11E8-B48F-1D18A9856A87
  last_name: Benková
  orcid: 0000-0002-8510-9739
- first_name: Jean Denis
  full_name: Faure, Jean Denis
  last_name: Faure
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Babic D, Abualia R, Fiedler L, et al. Biosynthesis of very long-chain fatty
    acids is required for Arabidopsis auxin-mediated embryonic and post-embryonic
    development. <i>Plant Journal</i>. 2025;123(3). doi:<a href="https://doi.org/10.1111/tpj.70396">10.1111/tpj.70396</a>
  apa: Babic, D., Abualia, R., Fiedler, L., Qi, L., Tellier, F., Smoljan, A., … Friml,
    J. (2025). Biosynthesis of very long-chain fatty acids is required for Arabidopsis
    auxin-mediated embryonic and post-embryonic development. <i>Plant Journal</i>.
    Wiley. <a href="https://doi.org/10.1111/tpj.70396">https://doi.org/10.1111/tpj.70396</a>
  chicago: Babic, David, Rashed Abualia, Lukas Fiedler, Linlin Qi, Frédérique Tellier,
    Adrijana Smoljan, Hana Rakusova, et al. “Biosynthesis of Very Long-Chain Fatty
    Acids Is Required for Arabidopsis Auxin-Mediated Embryonic and Post-Embryonic
    Development.” <i>Plant Journal</i>. Wiley, 2025. <a href="https://doi.org/10.1111/tpj.70396">https://doi.org/10.1111/tpj.70396</a>.
  ieee: D. Babic <i>et al.</i>, “Biosynthesis of very long-chain fatty acids is required
    for Arabidopsis auxin-mediated embryonic and post-embryonic development,” <i>Plant
    Journal</i>, vol. 123, no. 3. Wiley, 2025.
  ista: Babic D, Abualia R, Fiedler L, Qi L, Tellier F, Smoljan A, Rakusova H, Valošek
    P, Han H, Benková E, Faure JD, Friml J. 2025. Biosynthesis of very long-chain
    fatty acids is required for Arabidopsis auxin-mediated embryonic and post-embryonic
    development. Plant Journal. 123(3), e70396.
  mla: Babic, David, et al. “Biosynthesis of Very Long-Chain Fatty Acids Is Required
    for Arabidopsis Auxin-Mediated Embryonic and Post-Embryonic Development.” <i>Plant
    Journal</i>, vol. 123, no. 3, e70396, Wiley, 2025, doi:<a href="https://doi.org/10.1111/tpj.70396">10.1111/tpj.70396</a>.
  short: D. Babic, R. Abualia, L. Fiedler, L. Qi, F. Tellier, A. Smoljan, H. Rakusova,
    P. Valošek, H. Han, E. Benková, J.D. Faure, J. Friml, Plant Journal 123 (2025).
corr_author: '1'
date_created: 2025-08-17T22:01:36Z
date_published: 2025-08-01T00:00:00Z
date_updated: 2026-10-13T22:30:12Z
day: '01'
ddc:
- '580'
department:
- _id: EvBe
- _id: JiFr
- _id: GradSch
doi: 10.1111/tpj.70396
external_id:
  isi:
  - '001547884300001'
  pmid:
  - '40782342'
file:
- access_level: open_access
  checksum: 1cdc3341d2d23101abca72521f1f23cb
  content_type: application/pdf
  creator: dernst
  date_created: 2025-09-01T14:09:31Z
  date_updated: 2025-09-01T14:09:31Z
  file_id: '20264'
  file_name: 2025_PlantJournal_Babic.pdf
  file_size: 5791111
  relation: main_file
  success: 1
file_date_updated: 2025-09-01T14:09:31Z
fulldoi: https://doi.org/10.1111/tpj.70396
has_accepted_license: '1'
intvolume: '       123'
isi: 1
issue: '3'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
publication: Plant Journal
publication_identifier:
  eissn:
  - 1365-313X
  issn:
  - 0960-7412
publication_status: published
publisher: Wiley
quality_controlled: '1'
related_material:
  record:
  - id: '20362'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Biosynthesis of very long-chain fatty acids is required for Arabidopsis auxin-mediated
  embryonic and post-embryonic 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: 123
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '15330'
abstract:
- lang: eng
  text: Clathrin-mediated endocytosis (CME) is vital for the regulation of plant growth
    and development by controlling plasma membrane protein composition and cargo uptake.
    CME relies on the precise recruitment of regulators for vesicle maturation and
    release. Homologues of components of mammalian vesicle scission are strong candidates
    to be part of the scission machinery in plants, but the precise roles of these
    proteins in this process are not fully understood. Here, we characterised the
    roles of Plant Dynamin-Related Proteins 2 (DRP2s) and SH3-domain containing protein
    2 (SH3P2), the plant homologue to Dynamins’ recruiters, like Endophilin and Amphiphysin,
    in the CME by combining high-resolution imaging of endocytic events in vivo and
    characterisation of the purified proteins in vitro. Although DRP2s and SH3P2 arrive
    similarly late during CME and physically interact, genetic analysis of the sh3p123
    triple-mutant and complementation assays with non-SH3P2-interacting DRP2 variants
    suggests that SH3P2 does not directly recruit DRP2s to the site of endocytosis.
    These observations imply that despite the presence of many well-conserved endocytic
    components, plants have acquired a distinct mechanism for CME.
acknowledged_ssus:
- _id: EM-Fac
- _id: LifeSc
- _id: Bio
acknowledgement: "Nataliia Gnyliukh was partially funded by the European Union’s Horizon
  2020 research and\r\ninnovation program (2018-2020) under the Marie Sklodowska-Curie
  Grant (agreement no.\r\n665385). Taif University Researchers Supporting Project:
  TURSP-HC2022/02. and Austrian\r\nScience Fund (FWF): I 6123-B.We thank Prof. Eileen
  Lafer and Liping Wang for their suggestions regarding the optimisation of protein
  expression and purification. We thank Prof. Sebastian Y. Bednarek for the useful
  comments and constructive criticism of the project. We thank Maciek Adamowski for
  providing genetic material. This research was supported by the Scientific Service
  Units (SSU) of IST-Austria through resources provided by the Electron microscopy
  (EMF), Lab Support Facility (LSF) (particularly Dorota Jaworska) and the Bioimaging
  Facility (BIF)."
article_number: jcs.261720
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Nataliia
  full_name: Gnyliukh, Nataliia
  id: 390C1120-F248-11E8-B48F-1D18A9856A87
  last_name: Gnyliukh
  orcid: 0000-0002-2198-0509
- first_name: Alexander J
  full_name: Johnson, Alexander J
  id: 46A62C3A-F248-11E8-B48F-1D18A9856A87
  last_name: Johnson
  orcid: 0000-0002-2739-8843
- first_name: MK
  full_name: Nagel, MK
  last_name: Nagel
- first_name: Aline
  full_name: Monzer, Aline
  id: 2DB5D88C-D7B3-11E9-B8FD-7907E6697425
  last_name: Monzer
- first_name: David
  full_name: Babic, David
  id: db566d23-f6e0-11ea-865d-e6f270e968e7
  last_name: Babic
- first_name: Annamaria
  full_name: Hlavata, Annamaria
  id: 36062FEC-F248-11E8-B48F-1D18A9856A87
  last_name: Hlavata
- first_name: SS
  full_name: Alotaibi, SS
  last_name: Alotaibi
- first_name: E
  full_name: Isono, E
  last_name: Isono
- first_name: Martin
  full_name: Loose, Martin
  id: 462D4284-F248-11E8-B48F-1D18A9856A87
  last_name: Loose
  orcid: 0000-0001-7309-9724
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Gnyliukh N, Johnson AJ, Nagel M, et al. Role of dynamin-related proteins 2
    and SH3P2 in clathrin-mediated endocytosis in Arabidopsis thaliana. <i>Journal
    of Cell Science</i>. 2024;137(8). doi:<a href="https://doi.org/10.1242/jcs.261720">10.1242/jcs.261720</a>
  apa: Gnyliukh, N., Johnson, A. J., Nagel, M., Monzer, A., Babic, D., Hlavata, A.,
    … Friml, J. (2024). Role of dynamin-related proteins 2 and SH3P2 in clathrin-mediated
    endocytosis in Arabidopsis thaliana. <i>Journal of Cell Science</i>. The Company
    of Biologists. <a href="https://doi.org/10.1242/jcs.261720">https://doi.org/10.1242/jcs.261720</a>
  chicago: Gnyliukh, Nataliia, Alexander J Johnson, MK Nagel, Aline Monzer, David
    Babic, Annamaria Hlavata, SS Alotaibi, E Isono, Martin Loose, and Jiří Friml.
    “Role of Dynamin-Related Proteins 2 and SH3P2 in Clathrin-Mediated Endocytosis
    in Arabidopsis Thaliana.” <i>Journal of Cell Science</i>. The Company of Biologists,
    2024. <a href="https://doi.org/10.1242/jcs.261720">https://doi.org/10.1242/jcs.261720</a>.
  ieee: N. Gnyliukh <i>et al.</i>, “Role of dynamin-related proteins 2 and SH3P2 in
    clathrin-mediated endocytosis in Arabidopsis thaliana,” <i>Journal of Cell Science</i>,
    vol. 137, no. 8. The Company of Biologists, 2024.
  ista: Gnyliukh N, Johnson AJ, Nagel M, Monzer A, Babic D, Hlavata A, Alotaibi S,
    Isono E, Loose M, Friml J. 2024. Role of dynamin-related proteins 2 and SH3P2
    in clathrin-mediated endocytosis in Arabidopsis thaliana. Journal of Cell Science.
    137(8), jcs. 261720.
  mla: Gnyliukh, Nataliia, et al. “Role of Dynamin-Related Proteins 2 and SH3P2 in
    Clathrin-Mediated Endocytosis in Arabidopsis Thaliana.” <i>Journal of Cell Science</i>,
    vol. 137, no. 8, jcs. 261720, The Company of Biologists, 2024, doi:<a href="https://doi.org/10.1242/jcs.261720">10.1242/jcs.261720</a>.
  short: N. Gnyliukh, A.J. Johnson, M. Nagel, A. Monzer, D. Babic, A. Hlavata, S.
    Alotaibi, E. Isono, M. Loose, J. Friml, Journal of Cell Science 137 (2024).
corr_author: '1'
date_created: 2024-04-19T09:54:59Z
date_published: 2024-04-01T00:00:00Z
date_updated: 2025-09-04T13:49:45Z
day: '01'
ddc:
- '570'
department:
- _id: MaLo
- _id: JiFr
- _id: CaBe
doi: 10.1242/jcs.261720
ec_funded: 1
external_id:
  isi:
  - '001266917100005'
  pmid:
  - '38506228'
file:
- access_level: open_access
  checksum: 6dc023f0cc7052ad3cf0a42589d2e30f
  content_type: application/pdf
  creator: dernst
  date_created: 2025-01-09T08:41:16Z
  date_updated: 2025-01-09T08:41:16Z
  file_id: '18792'
  file_name: 2024_JourCellScience_Gnyliukh.pdf
  file_size: 25845948
  relation: main_file
  success: 1
file_date_updated: 2025-01-09T08:41:16Z
fulldoi: https://doi.org/10.1242/jcs.261720
has_accepted_license: '1'
intvolume: '       137'
isi: 1
issue: '8'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
publication: Journal of Cell Science
publication_identifier:
  eissn:
  - 1477-9137
  issn:
  - 0021-9533
publication_status: published
publisher: The Company of Biologists
quality_controlled: '1'
related_material:
  record:
  - id: '14591'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Role of dynamin-related proteins 2 and SH3P2 in clathrin-mediated endocytosis
  in Arabidopsis thaliana
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: 137
year: '2024'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '18582'
abstract:
- lang: eng
  text: Identification of PIN exporters for auxin, the major coordinative signal in
    plants, some 25 years ago, signifies a landmark in our understanding of plant-specific
    mechanisms underlying development and adaptation. Auxin is directionally transported
    throughout the plant body; a unique feature already envisioned by Darwin and solidified
    by PINs’ discovery and characterization. The PIN-based auxin distribution network
    with its complex regulations of PIN expression, localization and activity turned
    out to underlie a remarkable multitude of developmental processes and represents
    means to integrate endogenous and environmental signals. Given the recent anniversary,
    we here summarize past and current developments in this exciting field.
acknowledgement: We gratefully acknowledge Leo Gälweiler for authorizing his PIN1
  story. We would like to thank Yuanrong Pei for invaluable help with preparing figures.
  Work in the lab of C.L. is supported by grants from the Austrian Science Fund (PAT
  8419423) and by the Gesellschaft für Forschungsförderung Niederösterreich m.b.H.
  (FTI19-008). The lab of J.F. is supported by the Austrian Science Fund (I 6123-B
  and P 37051-B).
article_number: '9904'
article_processing_charge: Yes
article_type: original
author:
- first_name: Christian
  full_name: Luschnig, Christian
  last_name: Luschnig
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Luschnig C, Friml J. Over 25 years of decrypting PIN-mediated plant development.
    <i>Nature Communications</i>. 2024;15. doi:<a href="https://doi.org/10.1038/s41467-024-54240-y">10.1038/s41467-024-54240-y</a>
  apa: Luschnig, C., &#38; Friml, J. (2024). Over 25 years of decrypting PIN-mediated
    plant development. <i>Nature Communications</i>. Springer Nature. <a href="https://doi.org/10.1038/s41467-024-54240-y">https://doi.org/10.1038/s41467-024-54240-y</a>
  chicago: Luschnig, Christian, and Jiří Friml. “Over 25 Years of Decrypting PIN-Mediated
    Plant Development.” <i>Nature Communications</i>. Springer Nature, 2024. <a href="https://doi.org/10.1038/s41467-024-54240-y">https://doi.org/10.1038/s41467-024-54240-y</a>.
  ieee: C. Luschnig and J. Friml, “Over 25 years of decrypting PIN-mediated plant
    development,” <i>Nature Communications</i>, vol. 15. Springer Nature, 2024.
  ista: Luschnig C, Friml J. 2024. Over 25 years of decrypting PIN-mediated plant
    development. Nature Communications. 15, 9904.
  mla: Luschnig, Christian, and Jiří Friml. “Over 25 Years of Decrypting PIN-Mediated
    Plant Development.” <i>Nature Communications</i>, vol. 15, 9904, Springer Nature,
    2024, doi:<a href="https://doi.org/10.1038/s41467-024-54240-y">10.1038/s41467-024-54240-y</a>.
  short: C. Luschnig, J. Friml, Nature Communications 15 (2024).
corr_author: '1'
date_created: 2024-11-24T23:01:48Z
date_published: 2024-12-01T00:00:00Z
date_updated: 2025-09-08T14:53:48Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1038/s41467-024-54240-y
external_id:
  isi:
  - '001356232600004'
  pmid:
  - '39548100'
file:
- access_level: open_access
  checksum: 3a31af06f52100d287f1e9d9c2aa1d40
  content_type: application/pdf
  creator: dernst
  date_created: 2024-12-03T14:10:54Z
  date_updated: 2024-12-03T14:10:54Z
  file_id: '18615'
  file_name: 2024_NatureComm_Luschnig.pdf
  file_size: 1426555
  relation: main_file
  success: 1
file_date_updated: 2024-12-03T14:10:54Z
fulldoi: https://doi.org/10.1038/s41467-024-54240-y
has_accepted_license: '1'
intvolume: '        15'
isi: 1
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
publication: Nature Communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Over 25 years of decrypting PIN-mediated plant 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: 15
year: '2024'
...
---
OA_place: repository
OA_type: green
_id: '17377'
abstract:
- lang: eng
  text: "Lateral root (LR) formation, that is vital for plant development, is one
    of many auxin-modulated processes, but the underlying regulatory mechanism is
    not yet fully known. Recently, \r\nGonzález-García et al. discovered the BiAux
    compound and showed that it is involved in LR development via regulating specific
    auxin coreceptors."
acknowledgement: "This work was supported by funding from the National Science Centre,
  Poland, under the OPUS call in the Weave program and the Austrian Science Fund,
  Austria project (FWF)/OPUS – Peptide receptor complexes for auxin canalization and
  regeneration in Arabidopsis (grant \r\n2021/43/I/NZ1/01835) to E.M., and grant I
  6123-B to J.F."
article_processing_charge: No
article_type: original
author:
- first_name: Barbara
  full_name: Wójcikowska, Barbara
  last_name: Wójcikowska
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Ewa
  full_name: Mazur, Ewa
  last_name: Mazur
citation:
  ama: Wójcikowska B, Friml J, Mazur E. BiAux, a newly discovered compound triggering
    auxin signaling. <i>Trends in Plant Science</i>. 2024;29(12):1279-1281. doi:<a
    href="https://doi.org/10.1016/j.tplants.2024.07.008">10.1016/j.tplants.2024.07.008</a>
  apa: Wójcikowska, B., Friml, J., &#38; Mazur, E. (2024). BiAux, a newly discovered
    compound triggering auxin signaling. <i>Trends in Plant Science</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.tplants.2024.07.008">https://doi.org/10.1016/j.tplants.2024.07.008</a>
  chicago: Wójcikowska, Barbara, Jiří Friml, and Ewa Mazur. “BiAux, a Newly Discovered
    Compound Triggering Auxin Signaling.” <i>Trends in Plant Science</i>. Elsevier,
    2024. <a href="https://doi.org/10.1016/j.tplants.2024.07.008">https://doi.org/10.1016/j.tplants.2024.07.008</a>.
  ieee: B. Wójcikowska, J. Friml, and E. Mazur, “BiAux, a newly discovered compound
    triggering auxin signaling,” <i>Trends in Plant Science</i>, vol. 29, no. 12.
    Elsevier, pp. 1279–1281, 2024.
  ista: Wójcikowska B, Friml J, Mazur E. 2024. BiAux, a newly discovered compound
    triggering auxin signaling. Trends in Plant Science. 29(12), 1279–1281.
  mla: Wójcikowska, Barbara, et al. “BiAux, a Newly Discovered Compound Triggering
    Auxin Signaling.” <i>Trends in Plant Science</i>, vol. 29, no. 12, Elsevier, 2024,
    pp. 1279–81, doi:<a href="https://doi.org/10.1016/j.tplants.2024.07.008">10.1016/j.tplants.2024.07.008</a>.
  short: B. Wójcikowska, J. Friml, E. Mazur, Trends in Plant Science 29 (2024) 1279–1281.
corr_author: '1'
date_created: 2024-08-04T22:01:22Z
date_published: 2024-12-01T00:00:00Z
date_updated: 2025-11-24T15:13:16Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1016/j.tplants.2024.07.008
external_id:
  isi:
  - '001375335200001'
  pmid:
  - '39079770'
file:
- access_level: open_access
  checksum: 89a83fe25b9ec1aad8e22d134a342c09
  content_type: application/pdf
  creator: dernst
  date_created: 2025-11-24T15:12:50Z
  date_updated: 2025-11-24T15:12:50Z
  file_id: '20691'
  file_name: 2024_TrendsPlantScience_Wojcikowska_submittedversion.pdf
  file_size: 277636
  relation: main_file
  success: 1
file_date_updated: 2025-11-24T15:12:50Z
fulldoi: https://doi.org/10.1016/j.tplants.2024.07.008
has_accepted_license: '1'
intvolume: '        29'
isi: 1
issue: '12'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Submitted Version
page: 1279-1281
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
publication: Trends in Plant Science
publication_identifier:
  issn:
  - 1360-1385
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: BiAux, a newly discovered compound triggering auxin signaling
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 29
year: '2024'
...
---
_id: '18063'
abstract:
- lang: eng
  text: The developmental plasticity of the root system plays an essential role in
    the adaptation of plants to the environment. Among many other signals, auxin and
    its directional, intercellular transport are critical in regulating root growth
    and development. In particular, the PIN-FORMED2 (PIN2) auxin exporter acts as
    a key regulator of root gravitropic growth. Multiple regulators have been reported
    to be involved in PIN2-mediated root growth; however, our information remains
    incomplete. Here, we identified ROWY Bro1-domain proteins as important regulators
    of PIN2 sorting control. Genetic analysis revealed that Arabidopsis rowy1 single
    mutants and higher-order rowy1 rowy2 rowy3 triple mutants presented a wavy root
    growth phenotype. Cell biological experiments revealed that ROWY1 and PIN2 colocalized
    to the apical side of the plasma membrane in the root epidermis and that ROWYs
    are required for correct PM targeting of PIN2. In addition, ROWYs also affected
    PIN3 protein abundance in the stele, suggesting the potential involvement of additional
    PIN transporters as well as other proteins. A global transcriptome analysis revealed
    that ROWY genes are involved in the Fe2+ availability perception pathway. This
    work establishes ROWYs as important novel regulators of root gravitropic growth
    by connecting micronutrient availability to the proper subcellular targeting of
    PIN auxin transporters.
acknowledgement: We thank Drs. Erika Isono (University of Constance), Grégory Vert
  (University of Toulouse), and Liwen Jiang (The Chinese University of Hong Kong)
  for kindly sharing published Arabidopsis lines; Dr. Yuzhou Zhang (ISTA) for help
  with molecular cloning, and Drs. Melinda Abas (BOKU), Eugenia Russinova (Ghent University),
  and Zhaojun Ding (Shandong University) for valuable discussions. This work was supported
  by grants to S.T. from the National Natural Science Foundation of China (32321001),
  the USTC Research Funds of the Double First-Class Initiative (YD9100002016), the
  Research Funds from the Center for Advanced Interdisciplinary Science and Biomedicine
  of IHM, the Division of Life Sciences and Medicine, the University of Science and
  Technology of China (QYPY20220012), the Fundamental Research Funds for the Central
  Universities (WK9100000021), and start-up funding from the University of Science
  and Technology of China and the Chinese Academy of Sciences (GG9100007007, KY9100000026,
  KY9100000051, and KJ2070000079). J.S. was supported by the National Natural Science
  Foundation of China (31970181 and 32170342). J.F. was supported by Austrian Science
  Fund (FWF; projects I6123 and P37051-B).
article_number: '1085'
article_processing_charge: Yes
article_type: original
author:
- first_name: Yakun
  full_name: Peng, Yakun
  last_name: Peng
- first_name: Kangkang
  full_name: Ji, Kangkang
  last_name: Ji
- first_name: Yanbo
  full_name: Mao, Yanbo
  last_name: Mao
- first_name: Yiqun
  full_name: Wang, Yiqun
  id: 82F537F2-B517-11E9-84D7-6433E6697425
  last_name: Wang
- first_name: Barbara
  full_name: Korbei, Barbara
  last_name: Korbei
- first_name: Christian
  full_name: Luschnig, Christian
  last_name: Luschnig
- first_name: Jinbo
  full_name: Shen, Jinbo
  last_name: Shen
- first_name: Eva
  full_name: Benková, Eva
  id: 38F4F166-F248-11E8-B48F-1D18A9856A87
  last_name: Benková
  orcid: 0000-0002-8510-9739
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Shutang
  full_name: Tan, Shutang
  id: 2DE75584-F248-11E8-B48F-1D18A9856A87
  last_name: Tan
  orcid: 0000-0002-0471-8285
citation:
  ama: Peng Y, Ji K, Mao Y, et al. Polarly localized Bro1 domain proteins regulate
    PIN-FORMED abundance and root gravitropic growth in Arabidopsis. <i>Communications
    Biology</i>. 2024;7. doi:<a href="https://doi.org/10.1038/s42003-024-06747-9">10.1038/s42003-024-06747-9</a>
  apa: Peng, Y., Ji, K., Mao, Y., Wang, Y., Korbei, B., Luschnig, C., … Tan, S. (2024).
    Polarly localized Bro1 domain proteins regulate PIN-FORMED abundance and root
    gravitropic growth in Arabidopsis. <i>Communications Biology</i>. Springer Nature.
    <a href="https://doi.org/10.1038/s42003-024-06747-9">https://doi.org/10.1038/s42003-024-06747-9</a>
  chicago: Peng, Yakun, Kangkang Ji, Yanbo Mao, Yiqun Wang, Barbara Korbei, Christian
    Luschnig, Jinbo Shen, Eva Benková, Jiří Friml, and Shutang Tan. “Polarly Localized
    Bro1 Domain Proteins Regulate PIN-FORMED Abundance and Root Gravitropic Growth
    in Arabidopsis.” <i>Communications Biology</i>. Springer Nature, 2024. <a href="https://doi.org/10.1038/s42003-024-06747-9">https://doi.org/10.1038/s42003-024-06747-9</a>.
  ieee: Y. Peng <i>et al.</i>, “Polarly localized Bro1 domain proteins regulate PIN-FORMED
    abundance and root gravitropic growth in Arabidopsis,” <i>Communications Biology</i>,
    vol. 7. Springer Nature, 2024.
  ista: Peng Y, Ji K, Mao Y, Wang Y, Korbei B, Luschnig C, Shen J, Benková E, Friml
    J, Tan S. 2024. Polarly localized Bro1 domain proteins regulate PIN-FORMED abundance
    and root gravitropic growth in Arabidopsis. Communications Biology. 7, 1085.
  mla: Peng, Yakun, et al. “Polarly Localized Bro1 Domain Proteins Regulate PIN-FORMED
    Abundance and Root Gravitropic Growth in Arabidopsis.” <i>Communications Biology</i>,
    vol. 7, 1085, Springer Nature, 2024, doi:<a href="https://doi.org/10.1038/s42003-024-06747-9">10.1038/s42003-024-06747-9</a>.
  short: Y. Peng, K. Ji, Y. Mao, Y. Wang, B. Korbei, C. Luschnig, J. Shen, E. Benková,
    J. Friml, S. Tan, Communications Biology 7 (2024).
das_tickbox: '1'
dataavailabilitystatement: 'The RNA-seq data for this study are available online at
  the NCBI Sequence Read Archive (accession number: PRJNA1116831). Uncropped images
  of the DNA gels are provided in the Supplementary Figs. 21 to 22. The source data
  used to generate the plots are provided in the Supplementary Data 2.'
date_created: 2024-09-15T22:01:38Z
date_published: 2024-09-04T00:00:00Z
date_updated: 2026-10-13T22:31:29Z
day: '04'
ddc:
- '570'
department:
- _id: EvBe
- _id: JiFr
doi: 10.1038/s42003-024-06747-9
external_id:
  isi:
  - '001306499600002'
  pmid:
  - '39232040'
file:
- access_level: open_access
  checksum: 7d66af41c90e73d1b8a375eb652a9561
  content_type: application/pdf
  creator: dernst
  date_created: 2024-09-17T09:44:29Z
  date_updated: 2024-09-17T09:44:29Z
  file_id: '18084'
  file_name: 2024_CommBiology_Peng.pdf
  file_size: 7718758
  relation: main_file
  success: 1
file_date_updated: 2024-09-17T09:44:29Z
fulldoi: https://doi.org/10.1038/s42003-024-06747-9
has_accepted_license: '1'
intvolume: '         7'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
publication: Communications Biology
publication_identifier:
  eissn:
  - 2399-3642
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  record:
  - id: '20117'
    relation: dissertation_contains
    status: public
researchdata_availability: yes (supplementary data)
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Polarly localized Bro1 domain proteins regulate PIN-FORMED abundance and root
  gravitropic growth in Arabidopsis
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 7
year: '2024'
...
---
_id: '13266'
abstract:
- lang: eng
  text: The 3′,5′-cyclic adenosine monophosphate (cAMP) is a versatile second messenger
    in many mammalian signaling pathways. However, its role in plants remains not
    well-recognized. Recent discovery of adenylate cyclase (AC) activity for transport
    inhibitor response 1/auxin-signaling F-box proteins (TIR1/AFB) auxin receptors
    and the demonstration of its importance for canonical auxin signaling put plant
    cAMP research back into spotlight. This insight briefly summarizes the well-established
    cAMP signaling pathways in mammalian cells and describes the turbulent and controversial
    history of plant cAMP research highlighting the major progress and the unresolved
    points. We also briefly review the current paradigm of auxin signaling to provide
    a background for the discussion on the AC activity of TIR1/AFB auxin receptors
    and its potential role in transcriptional auxin signaling as well as impact of
    these discoveries on plant cAMP research in general.
acknowledgement: 'We gratefully acknowledge our brave colleagues, whose excellent
  efforts kept the plant cAMP research going in the last two decades. The authors
  were financially supported by the Austrian Science Fund (FWF): I 6123 and P 37051-B.'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Linlin
  full_name: Qi, Linlin
  id: 44B04502-A9ED-11E9-B6FC-583AE6697425
  last_name: Qi
  orcid: 0000-0001-5187-8401
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Qi L, Friml J. Tale of cAMP as a second messenger in auxin signaling and beyond.
    <i>New Phytologist</i>. 2023;240(2):489-495. doi:<a href="https://doi.org/10.1111/nph.19123">10.1111/nph.19123</a>
  apa: Qi, L., &#38; Friml, J. (2023). Tale of cAMP as a second messenger in auxin
    signaling and beyond. <i>New Phytologist</i>. Wiley. <a href="https://doi.org/10.1111/nph.19123">https://doi.org/10.1111/nph.19123</a>
  chicago: Qi, Linlin, and Jiří Friml. “Tale of CAMP as a Second Messenger in Auxin
    Signaling and Beyond.” <i>New Phytologist</i>. Wiley, 2023. <a href="https://doi.org/10.1111/nph.19123">https://doi.org/10.1111/nph.19123</a>.
  ieee: L. Qi and J. Friml, “Tale of cAMP as a second messenger in auxin signaling
    and beyond,” <i>New Phytologist</i>, vol. 240, no. 2. Wiley, pp. 489–495, 2023.
  ista: Qi L, Friml J. 2023. Tale of cAMP as a second messenger in auxin signaling
    and beyond. New Phytologist. 240(2), 489–495.
  mla: Qi, Linlin, and Jiří Friml. “Tale of CAMP as a Second Messenger in Auxin Signaling
    and Beyond.” <i>New Phytologist</i>, vol. 240, no. 2, Wiley, 2023, pp. 489–95,
    doi:<a href="https://doi.org/10.1111/nph.19123">10.1111/nph.19123</a>.
  short: L. Qi, J. Friml, New Phytologist 240 (2023) 489–495.
corr_author: '1'
date_created: 2023-07-23T22:01:13Z
date_published: 2023-10-01T00:00:00Z
date_updated: 2024-10-22T12:50:00Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1111/nph.19123
external_id:
  isi:
  - '001026321500001'
  pmid:
  - '37434303'
file:
- access_level: open_access
  checksum: 6d9bbd45b8e7bb3ceee2586d447bacb2
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-29T11:21:43Z
  date_updated: 2024-01-29T11:21:43Z
  file_id: '14898'
  file_name: 2023_NewPhytologist_Qi.pdf
  file_size: 974464
  relation: main_file
  success: 1
file_date_updated: 2024-01-29T11:21:43Z
fulldoi: https://doi.org/10.1111/nph.19123
has_accepted_license: '1'
intvolume: '       240'
isi: 1
issue: '2'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 489-495
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
publication: New Phytologist
publication_identifier:
  eissn:
  - 1469-8137
  issn:
  - 0028-646X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Tale of cAMP as a second messenger in auxin signaling and beyond
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: 240
year: '2023'
...
