Evidence map›Paper›PMID 25333270›Full record

ArticlePloS one2014

The shade avoidance syndrome in Arabidopsis: the antagonistic role of phytochrome a and B differentiates vegetation proximity and canopy shade.

Jaime F Martínez-García, Marçal Gallemí, María José Molina-Contreras, Briardo Llorente, Maycon R R Bevilaqua, Peter H Quail

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
8.4field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  3. Proceedings of the National Academy of Sciences of the United States of America · 2026
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  9. EID1 promotes the response to canopy shade inmicroPublication biology · 2023
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  12. Review
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  18. Phytochrome A elevates plant circadian-clock components to suppress shade avoidance in deep-canopy shade.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Review
  20. 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

6 authors at 4 institutions in 3 countries.

Jaime F Martínez-GarcíaInstitució Catalana de Recerca i Estudis Avançats, Barcelona, Spain; Centre for Research in Agricultural Genomics (CRAG), Consortium CSIC-IRTA-UAB-UB, Barcelona, Spain.
Marçal GallemíCentre for Research in Agricultural Genomics (CRAG), Consortium CSIC-IRTA-UAB-UB, Barcelona, Spain.
María José Molina-ContrerasCentre for Research in Agricultural Genomics (CRAG), Consortium CSIC-IRTA-UAB-UB, Barcelona, Spain.
Briardo LlorenteCentre for Research in Agricultural Genomics (CRAG), Consortium CSIC-IRTA-UAB-UB, Barcelona, Spain.
Maycon R R BevilaquaCentre for Research in Agricultural Genomics (CRAG), Consortium CSIC-IRTA-UAB-UB, Barcelona, Spain; CAPES foundation, Ministry of Education of Brazil, Brasilia - DF, Brazil.
Peter H QuailDepartment of Plant and Microbial Biology, University of California, Berkeley, California, United States of America; US Department of Agriculture/Agriculture Research Service, Plant Gene Expression Center, Albany, California, United States of America.
Center for Research in Agricultural Genomics · ESCoordenação de Aperfeicoamento de Pessoal de Nível Superior · BRInstitució Catalana de Recerca i Estudis Avançats · 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 2R01 GM-047475NIGMS NIH HHS R01 GM047475
6 · The paper itself

Abstract

Light limitation caused by dense vegetation is one of the greatest threats to plant survival in natural environments. Plants detect such neighboring vegetation as a reduction in the red to far-red ratio (R:FR) of the incoming light. The low R:FR signal, perceived by phytochromes, initiates a set of responses collectively known as the shade avoidance syndrome, intended to reduce the degree of current or future shade from neighbors by overtopping such competitors or inducing flowering to ensure seed production. At the seedling stage these responses include increased hypocotyl elongation. We have systematically analyzed the Arabidopsis seedling response and the contribution of phyA and phyB to perception of decreased R:FR, at three different levels of photosynthetically active radiation. Our results show that the shade avoidance syndrome, induced by phyB deactivation, is gradually antagonized by phyA, operating through the so-called FR-High Irradiance Response, in response to high FR levels in a range that simulates plant canopy shade. The data indicate that the R:FR signal distinguishes between the presence of proximal, but non-shading, neighbors and direct foliar shade, via a intrafamily photosensory attenuation mechanism that acts to suppress excessive reversion toward skotomorphogenic development under prolonged direct vegetation shade.

Indexed as

ArabidopsisArabidopsis ProteinsHypocotylLightPhytochrome APhytochrome BPlants, Genetically ModifiedSeedlingsTime FactorsArabidopsis ProteinsPhytochrome APhytochrome B

Identifiers

PMID25333270
PMCPMC4204825
OpenAlexW2081070723

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.