Evidence map›Paper›PMID 29263319›Full record

ArticleNature communications2017

PCH1 and PCHL promote photomorphogenesis in plants by controlling phytochrome B dark reversion.

Beatrix Enderle, David J Sheerin, Inyup Paik, Praveen Kumar Kathare, Philipp Schwenk, Cornelia Klose, Maximilian H Ulbrich, Enamul Huq, Andreas Hiltbrunner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
11.2field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Identification of Key Differentially Expressed Genes inInternational journal of molecular sciences · 2025
    Pooled it
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  14. Article
  15. Phytochrome Signaling Networks.Annual review of plant biology · 2021
    Review
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  17. Article
  18. Article
  19. Review
  20. Review
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 2 institutions in 2 countries.

Beatrix EnderleFaculty of Biology, Institute of Biology II, University of Freiburg, 79104, Freiburg, Germany.
David J SheerinFaculty of Biology, Institute of Biology II, University of Freiburg, 79104, Freiburg, Germany.
Inyup PaikDepartment of Molecular Biosciences and The Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX, 78712, USA.
Praveen Kumar KathareDepartment of Molecular Biosciences and The Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX, 78712, USA.
Philipp SchwenkFaculty of Biology, Institute of Biology II, University of Freiburg, 79104, Freiburg, Germany.
Cornelia KloseFaculty of Biology, Institute of Biology II, University of Freiburg, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0003-0032-6556
Maximilian H UlbrichSpemann Graduate School of Biology and Medicine (SGBM), University of Freiburg, 79104, Freiburg, Germany.
Enamul HuqDepartment of Molecular Biosciences and The Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX, 78712, USA.ORCID http://orcid.org/0000-0001-7692-5139
Andreas HiltbrunnerFaculty of Biology, Institute of Biology II, University of Freiburg, 79104, Freiburg, Germany. andreas.hiltbrunner@biologie.uni-freiburg.de.ORCID http://orcid.org/0000-0003-0438-5297
University of Freiburg · DEThe University of Texas at Austin · US

Funding

Phytochrome-mediated light signaling in plantsR01GM114297 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI HUQ, ENAMUL · 2015 to 2018
$1.2M
NIGMS NIH HHS R01 GM114297
6 · The paper itself

Abstract

Phytochrome B (phyB) is the primary red light photoreceptor in plants, and regulates both growth and development. The relative levels of phyB in the active state are determined by the light conditions, such as direct sunlight or shade, but are also affected by light-independent dark reversion. Dark reversion is a temperature-dependent thermal relaxation process, by which phyB reverts from the active to the inactive state. Here, we show that the homologous phyB-binding proteins PCH1 and PCHL suppress phyB dark reversion, resulting in plants with dramatically enhanced light sensitivity. Moreover, far-red and blue light upregulate the expression of PCH1 and PCHL in a phyB independent manner, thereby increasing the response to red light perceived by phyB. PCH1 and PCHL therefore provide a node for the molecular integration of different light qualities by regulation of phyB dark reversion, allowing plants to adapt growth and development to the ambient environment.

Indexed as

ArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsF-Box ProteinsGene Expression Regulation, PlantLightPhytochrome BPlant DevelopmentPlants, Genetically ModifiedTemperatureTranscription FactorsArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsF-Box ProteinsPHOTOPERIODIC CONTROL OF HYPOCOTYL 1 protein, ArabidopsisPHYB protein, ArabidopsisPhytochrome BPIF4 protein, ArabidopsisTranscription Factors

Identifiers

PMID29263319
PMCPMC5738371
OpenAlexW2774306841

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.