Evidence map›Paper›PMID 22509133›Full record

ArticlePLoS biology2012

ROP GTPase-dependent actin microfilaments promote PIN1 polarization by localized inhibition of clathrin-dependent endocytosis.

Shingo Nagawa, Tongda Xu, Deshu Lin, Pankaj Dhonukshe, Xingxing Zhang, Jiri Friml, Ben Scheres, Ying Fu, Zhenbiao Yang

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
42.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

107 citing papers in PubMed, 219 citations in OpenAlex.

  1. Article
  2. Plant cell surface receptors.The Plant journal : for cell and molecular biology · 2026
    Review
  3. Article
  4. ROPGAP3 interacts with PIN2 and modulates its clustering and trafficking inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Regulation of PIN-FORMED Protein Degradation.International journal of molecular sciences · 2023
    Review
  17. Review
  18. Review
  19. Article
  20. Article

47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 5 countries.

Shingo NagawaCenter for Plant Cell Biology, Department of Botany and Plant Sciences, University of California, Riverside, California, United States of America.
Tongda Xu
Deshu Lin
Pankaj Dhonukshe
Xingxing Zhang
Jiri Friml
Ben Scheres
Ying Fu
Zhenbiao Yang
China Agricultural University · CNPlant (United States) · USUniversity of California, Riverside · USUtrecht University · NLGhent University · BE

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
Uncover Strategies Used By Biological SystemsP50GM076516 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2007 to 2016
$25.1M
Signaling to Cellular Intercalation in ArabidopsisR01GM081451 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI YANG, ZHENBIAO · 2007 to 2014
$2.5M
NCI NIH HHS CA-62203NCI NIH HHS P30 CA062203NIGMS NIH HHS GM-076516NIGMS NIH HHS GM081451NIGMS NIH HHS P50 GM076516NIGMS NIH HHS R01 GM081451
6 · The paper itself

Abstract

Cell polarization via asymmetrical distribution of structures or molecules is essential for diverse cellular functions and development of organisms, but how polarity is developmentally controlled has been poorly understood. In plants, the asymmetrical distribution of the PIN-FORMED (PIN) proteins involved in the cellular efflux of the quintessential phytohormone auxin plays a central role in developmental patterning, morphogenesis, and differential growth. Recently we showed that auxin promotes cell interdigitation by activating the Rho family ROP GTPases in leaf epidermal pavement cells. Here we found that auxin activation of the ROP2 signaling pathway regulates the asymmetric distribution of PIN1 by inhibiting its endocytosis. ROP2 inhibits PIN1 endocytosis via the accumulation of cortical actin microfilaments induced by the ROP2 effector protein RIC4. Our findings suggest a link between the developmental auxin signal and polar PIN1 distribution via Rho-dependent cytoskeletal reorganization and reveal the conservation of a design principle for cell polarization that is based on Rho GTPase-mediated inhibition of endocytosis.

Indexed as

Cell PolarityEndocytosisActin CytoskeletonArabidopsisArabidopsis ProteinsCarrier ProteinsClathrinGTP-Binding ProteinsIndoleacetic AcidsMembrane Transport ProteinsMorphogenesisNicotianaPlant EpidermisPlant LeavesRecombinant ProteinsSignal TransductionArabidopsis ProteinsAT1G20090 protein, ArabidopsisCarrier ProteinsClathrinGTP-Binding ProteinsIndoleacetic AcidsMembrane Transport ProteinsPIN1 protein, ArabidopsisRecombinant ProteinsRIC4 protein, Arabidopsis

Identifiers

PMID22509133
PMCPMC3317906
OpenAlexW1992440587

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.