Evidence map›Paper›PMID 27150909›Full record

ArticleNature communications2016

Phytochrome and retrograde signalling pathways converge to antagonistically regulate a light-induced transcriptional network.

Guiomar Martín, Pablo Leivar, Dolores Ludevid, James M Tepperman, Peter H Quail, Elena Monte

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
42.5field-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

101 citing papers in PubMed, 190 citations in OpenAlex.

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41 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

6 authors at 2 institutions in 2 countries.

Guiomar MartínDepartment of Molecular Genetics, Center for Research in Agricultural Genomics (CRAG), CSIC-IRTA-UAB-UB, Barcelona 08193, Spain.
Pablo LeivarDepartment of Molecular Genetics, Center for Research in Agricultural Genomics (CRAG), CSIC-IRTA-UAB-UB, Barcelona 08193, Spain.
Dolores LudevidDepartment of Molecular Genetics, Center for Research in Agricultural Genomics (CRAG), CSIC-IRTA-UAB-UB, Barcelona 08193, Spain.
James M TeppermanDepartment of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA.
Peter H QuailDepartment of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA.
Elena MonteDepartment of Molecular Genetics, Center for Research in Agricultural Genomics (CRAG), CSIC-IRTA-UAB-UB, Barcelona 08193, Spain.
Center for Research in Agricultural Genomics · ESUniversity of California, Berkeley · US

Funding

PHYTOCHROME--BIOGENESIS AND MOLECULAR PROPERTIESR01GM047475 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI QUAIL, PETER H. · 1992 to 2018
$6.5M
NIGMS NIH HHS R01 GM047475
6 · The paper itself

Abstract

Plastid-to-nucleus retrograde signals emitted by dysfunctional chloroplasts impact photomorphogenic development, but the molecular link between retrograde- and photosensory-receptor signalling has remained unclear. Here, we show that the phytochrome and retrograde signalling (RS) pathways converge antagonistically to regulate the expression of the nuclear-encoded transcription factor GLK1, a key regulator of a light-induced transcriptional network central to photomorphogenesis. GLK1 gene transcription is directly repressed by PHYTOCHROME-INTERACTING FACTOR (PIF)-class bHLH transcription factors in darkness, but light-activated phytochrome reverses this activity, thereby inducing expression. Conversely, we show that retrograde signals repress this induction by a mechanism independent of PIF mediation. Collectively, our data indicate that light at moderate levels acts through the plant's nuclear-localized sensory-photoreceptor system to induce appropriate photomorphogenic development, but at excessive levels, sensed through the separate plastid-localized RS system, acts to suppress such development, thus providing a mechanism for protection against photo-oxidative damage by minimizing the tissue exposure to deleterious radiation.

Indexed as

ArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsDarknessGene Expression Regulation, PlantGene Regulatory NetworksLightMorphogenesisPhytochromePlastidsSignal TransductionTranscription FactorsArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsGLK1 protein, ArabidopsisPhytochromeTranscription Factors

Identifiers

PMID27150909
PMCPMC4859062
OpenAlexW2345751169

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.