Evidence map›Paper›PMID 21847091›Full record

ArticleThe EMBO journal2011

A thermodynamic switch modulates abscisic acid receptor sensitivity.

Florine Dupeux, Julia Santiago, Katja Betz, Jamie Twycross, Sang-Youl Park, Lesia Rodriguez, Miguel Gonzalez-Guzman, Malene Ringkjøbing Jensen, Natalio Krasnogor, Martin Blackledge and 4 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
17.2field-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

99 citing papers in PubMed, 1 synthesis or guideline pooled it, 183 citations in OpenAlex.

  1. Pooled it
  2. Evolutionary-based remodeling of ABA receptors reveals the structural basis of hormone perception and regulation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. Reconstitution of phytochrome A-mediated light modulation of the ABA signaling pathways in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  19. Engineering activatable promoters for scalable and multi-input CRISPRa/i circuits.Proceedings of the National Academy of Sciences of the United States of America · 2023
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39 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 9 institutions in 4 countries.

Florine DupeuxEuropean Molecular Biology Laboratory, Grenoble Outstation and Unit of Virus Host-Cell Interactions, UJF-EMBL-CNRS, Grenoble Cedex 9, France.
Julia Santiago
Katja Betz
Jamie Twycross
Sang-Youl Park
Lesia Rodriguez
Miguel Gonzalez-Guzman
Malene Ringkjøbing Jensen
Natalio Krasnogor
Martin Blackledge
Michael Holdsworth
Sean R Cutler
Pedro L Rodriguez
José Antonio Márquez
Université Grenoble Alpes · FRUniversitat Politècnica de València · ESUniversity of California, Riverside · USUniversity of Nottingham · GBCEA Grenoble · FRConsejo Superior de Investigaciones Científicas · ESInstituto de Biología Molecular y Celular de Plantas · ESLoughborough University · GBUnit of Virus Host Cell Interactions · FR

Funding

Biotechnology and Biological Sciences Research Council BB/D019613Biotechnology and Biological Sciences Research Council BB/D019613/1Biotechnology and Biological Sciences Research Council BB/G02488X/1
6 · The paper itself

Abstract

Abscisic acid (ABA) is a key hormone regulating plant growth, development and the response to biotic and abiotic stress. ABA binding to pyrabactin resistance (PYR)/PYR1-like (PYL)/Regulatory Component of Abscisic acid Receptor (RCAR) intracellular receptors promotes the formation of stable complexes with certain protein phosphatases type 2C (PP2Cs), leading to the activation of ABA signalling. The PYR/PYL/RCAR family contains 14 genes in Arabidopsis and is currently the largest plant hormone receptor family known; however, it is unclear what functional differentiation exists among receptors. Here, we identify two distinct classes of receptors, dimeric and monomeric, with different intrinsic affinities for ABA and whose differential properties are determined by the oligomeric state of their apo forms. Moreover, we find a residue in PYR1, H60, that is variable between family members and plays a key role in determining oligomeric state. In silico modelling of the ABA activation pathway reveals that monomeric receptors have a competitive advantage for binding to ABA and PP2Cs. This work illustrates how receptor oligomerization can modulate hormonal responses and more generally, the sensitivity of a ligand-dependent signalling system.

Indexed as

Abscisic AcidArabidopsisArabidopsis ProteinsMembrane Transport ProteinsModels, BiologicalPhosphoprotein PhosphatasesProtein BindingProtein Phosphatase 2CReceptors, Cell SurfaceThermodynamicsAbscisic AcidArabidopsis ProteinsAT4G17870 protein, ArabidopsisMembrane Transport ProteinsPhosphoprotein PhosphatasesProtein Phosphatase 2CReceptors, Cell Surface

Identifiers

PMID21847091
PMCPMC3199383
OpenAlexW1785790772

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.