Evidence map›Paper›PMID 24922306›Full record

ArticlePLoS genetics2014

The HY5-PIF regulatory module coordinates light and temperature control of photosynthetic gene transcription.

Gabriela Toledo-Ortiz, Henrik Johansson, Keun Pyo Lee, Jordi Bou-Torrent, Kelly Stewart, Gavin Steel, Manuel Rodríguez-Concepción, Karen J Halliday

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 215 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
215citing papers in PubMed, 1 pooled it
35.5field-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

215 citing papers in PubMed, 1 synthesis or guideline pooled it, 491 citations in OpenAlex.

  1. Pooled it
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  14. Natural variation links seedling hypocotyl growth with water loss in Arabidopsis.The Plant journal : for cell and molecular biology · 2026
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  15. AUXIN RESPONSE FACTOR thermostability.Nature communications · 2026
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  16. Regulation of chloroplast biogenesis and differentiation.Journal of experimental botany · 2026
    Review
  17. Article
  18. CUL3Science advances · 2026
    Article
  19. Screening and Stability Validation of RT-qPCR Reference Genes inInternational journal of molecular sciences · 2026
    Article
  20. Article

155 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

8 authors at 3 institutions in 3 countries.

Gabriela Toledo-OrtizInstitute of Structural and Molecular Biology, SynthSys, University of Edinburgh, Edinburgh, United Kingdom.
Henrik JohanssonInstitute of Structural and Molecular Biology, SynthSys, University of Edinburgh, Edinburgh, United Kingdom; Plant Physiology, Justus Liebig University, Senckernbergstr, Giessen, Germany.
Keun Pyo LeeInstitute of Structural and Molecular Biology, SynthSys, University of Edinburgh, Edinburgh, United Kingdom.
Jordi Bou-TorrentCentre for Research in Agricultural Genomics (CRAG) CSIC-IRTA-UAB-UB, Campus UAB Bellaterra, Barcelona, Spain.
Kelly StewartInstitute of Structural and Molecular Biology, SynthSys, University of Edinburgh, Edinburgh, United Kingdom.
Gavin SteelInstitute of Structural and Molecular Biology, SynthSys, University of Edinburgh, Edinburgh, United Kingdom.
Manuel Rodríguez-ConcepciónCentre for Research in Agricultural Genomics (CRAG) CSIC-IRTA-UAB-UB, Campus UAB Bellaterra, Barcelona, Spain.
Karen J HallidayInstitute of Structural and Molecular Biology, SynthSys, University of Edinburgh, Edinburgh, United Kingdom.
Institute of Structural and Molecular Biology · GBUniversity of Edinburgh · GBCenter for Research in Agricultural Genomics · ES

Funding

Biotechnology and Biological Sciences Research Council BB/F005237/1Medical Research Council
6 · The paper itself

Abstract

The ability to interpret daily and seasonal alterations in light and temperature signals is essential for plant survival. This is particularly important during seedling establishment when the phytochrome photoreceptors activate photosynthetic pigment production for photoautotrophic growth. Phytochromes accomplish this partly through the suppression of phytochrome interacting factors (PIFs), negative regulators of chlorophyll and carotenoid biosynthesis. While the bZIP transcription factor long hypocotyl 5 (HY5), a potent PIF antagonist, promotes photosynthetic pigment accumulation in response to light. Here we demonstrate that by directly targeting a common promoter cis-element (G-box), HY5 and PIFs form a dynamic activation-suppression transcriptional module responsive to light and temperature cues. This antagonistic regulatory module provides a simple, direct mechanism through which environmental change can redirect transcriptional control of genes required for photosynthesis and photoprotection. In the regulation of photopigment biosynthesis genes, HY5 and PIFs do not operate alone, but with the circadian clock. However, sudden changes in light or temperature conditions can trigger changes in HY5 and PIFs abundance that adjust the expression of common target genes to optimise photosynthetic performance and growth.

Indexed as

ArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsBasic-Leucine Zipper Transcription FactorsCarotenoidsChlorophyllG-Box Binding FactorsGene Expression Regulation, PlantNuclear ProteinsPhotoperiodPhotosynthesisPromoter Regions, GeneticReceptors, PeptideSeasonsTemperatureTranscriptional ActivationArabidopsis ProteinsAt2g20180 protein, ArabidopsisBasic Helix-Loop-Helix ProteinsBasic-Leucine Zipper Transcription FactorsCarotenoidsChlorophyllG-Box Binding FactorsHY5 protein, ArabidopsisNuclear ProteinsPSY1R protein, ArabidopsisReceptors, Peptide

Identifiers

PMID24922306
PMCPMC4055456
OpenAlexW2072695931

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.