Evidence map›Paper›PMID 23503597›Full record

ArticlePlant & cell physiology2013

Three transcription factors, HFR1, LAF1 and HY5, regulate largely independent signaling pathways downstream of phytochrome A.

In-Cheol Jang, Rossana Henriques, Nam-Hai Chua

Abstract read
In one paragraph

Article in Plant & cell physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Ubiquitin-specific protease UBP14 stabilizes HY5 by deubiquitination to promote photomorphogenesis inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. Article
  5. Light signaling as cellular integrator of multiple environmental cues in plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Recruitment of an ancient branching program to suppress carpel development in maize flowers.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Plant communications · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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

3 authors.

In-Cheol JangLaboratory of Plant Molecular Biology, The Rockefeller University, 1230 York Avenue, New York, NY 10065, USA.
Rossana Henriques
Nam-Hai Chua

Funding

LIGHT-RESPONSIVE GENESR01GM044640 · NIGMS · ROCKEFELLER UNIVERSITY · PI CHUA, NAM-HAI · 1991 to 2011
$5.3M
Light Responsive GenesR56GM044640 · NIGMS · ROCKEFELLER UNIVERSITY · PI CHUA, NAM-HAI · 2007 to 2007
$542k
NIGMS NIH HHS GM44640
6 · The paper itself

Abstract

Among signaling components downstream of phytochrome A (phyA), HY5, HFR1 and LAF1 are transcription factors that regulate expression of phyA-responsive genes. Previous work has shown that FHY1/FHL distribute phyA signals directly to HFR1 and LAF1, both of which regulate largely independent pathways, but the relationship of HY5 to these two factors was unclear. Here, we investigated the genetic relationship among the genes encoding these three transcription factors, HY5, HFR1 and LAF1. Analyses of double and triple mutants showed that HY5, a basic leucine zipper (bZIP) factor, HFR1, a basic helix-loop-helix (bHLH) factor, and LAF1, a Myb factor, independently transmit phyA signals downstream. We showed that HY5 but not its homolog, HYH, could interact with HFR1 and LAF1; on the other hand, FHY1 and its homolog, FHL did not interact with HY5 or HYH. Together, our results suggest that HY5 transmits phyA signals through an FHY1/FHL-independent pathway but it may also modulate FHY1/FHL signal through its interaction with HFR1 and LAF1.

Indexed as

Signal TransductionArabidopsisArabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsGene Expression Regulation, PlantLightModels, BiologicalMutationNuclear ProteinsPhenotypePhytochrome AProtein BindingTrans-ActivatorsArabidopsis ProteinsAt1g02340 protein, ArabidopsisBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsHY5 protein, ArabidopsisLAF1 protein, ArabidopsisNuclear ProteinsPHYA protein, ArabidopsisPhytochrome ATrans-ActivatorsDouble and triple mutantsLight signalingPhytochrome AProtein interactionSignaling cascadeTranscription factors

Identifiers

PMID23503597
PMCPMC3674400

What OpenQuestion holds

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Registered trials

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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.