Evidence map›Paper›PMID 20876100›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

FERONIA receptor-like kinase regulates RHO GTPase signaling of root hair development.

Qiaohong Duan, Daniel Kita, Chao Li, Alice Y Cheung, Hen-Ming Wu

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 313 papers.

0numbers the graph read from it
0cells of the map it votes in
313citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

313 citing papers in PubMed, 642 citations in OpenAlex.

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  16. Insights into the roles of RALF peptides and CrRLK1L receptors in fruit ripening.The Plant journal : for cell and molecular biology · 2026
    Review
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  19. Gene family ofFrontiers in plant science · 2026
    Article
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253 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Qiaohong DuanDepartment of Biochemistry and Molecular Biology, Molecular Cell Biology Program, and Plant Biology Graduate Program, University of Massachusetts, Amherst, MA 01003, USA.
Daniel Kita
Chao Li
Alice Y Cheung
Hen-Ming Wu
Institute of Molecular and Cell Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant RHO GTPases (RAC/ROPs) mediate multiple extracellular signals ranging from hormone to stress and regulate diverse cellular processes important for polarized cell growth, differentiation, development, reproduction, and responses to the environment. They shuttle between the GDP-bound inactive state and the GTP-bound activated state and their activation is predominantly mediated by a family of guanine nucleotide exchange factors (GEFs) referred to as ROPGEFs. Using the Arabidopsis ROPGEF1 as bait, we identified members of a receptor-like kinase (RLK) family as potential upstream regulators for RAC/ROP signaling. NADPH oxidase-derived reactive oxygen species (ROS) are emerging as important regulators for growth and development and play a crucial role in mediating RAC/ROP-regulated root hair development, a polarized cell growth process. We therefore screened T-DNA insertion mutants in these RLKs for root hair defects and found that mutations in one of them, At3g51550 encoding the FERONIA (FER) receptor-like kinase, induced severe root hair defects. We show that the fer phenotypes correlated with reduced levels of active RAC/ROPs and NADPH oxidase-dependent, auxin-regulated ROS accumulation in roots and root hairs and that up-regulating RAC/ROP signaling in fer countered the mutant phenotypes. Taken together, these observations strongly support FER as an upstream regulator for the RAC/ROP-signaled pathway that controls ROS-mediated root hair development. Moreover, FER was pulled down by ROP2 GTPase in a guanine nucleotide-regulated manner implying a dynamic signaling complex involving FER, a ROPGEF, and a RAC/ROP.

Indexed as

ArabidopsisArabidopsis ProteinsFluorescenceGTP-Binding ProteinsGuanine Nucleotide Exchange FactorsPhosphotransferasesPlant RootsProtein Serine-Threonine KinasesReactive Oxygen Speciesrho GTP-Binding ProteinsSignal TransductionTwo-Hybrid System TechniquesArabidopsis ProteinsAt3g51550 protein, ArabidopsisGTP-Binding ProteinsGuanine Nucleotide Exchange FactorsPhosphotransferasesProtein Serine-Threonine KinasesReactive Oxygen Speciesrho GTP-Binding ProteinsROP1 protein, Arabidopsis

Identifiers

PMID20876100
PMCPMC2955125
OpenAlexW2045541569

What OpenQuestion holds

Textmetadata
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.