Evidence map›Paper›PMID 19704550›Full record

ArticlePlant signaling & behavior2007

Blue Rhythms Between GIGANTEA and Phytochromes.

María Crepy, Marcelo J Yanovsky, Jorge J Casal

Open access · bronzeAbstract read
In one paragraph

Article in Plant signaling & behavior, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact, top 78% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. The Roles of theInternational journal of molecular sciences · 2023
    Article
  2. Frontiers in plant science · 2022
    Article
  3. Article
  4. Review
  5. Allelic polymorphism of GIGANTEA is responsible for naturally occurring variation in circadian period in Brassica rapa.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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 at 2 institutions in 1 country.

María CrepyIFEVA; Facultad de Agronomía; Universidad de Buenos Aires; CONICET; Buenos Aires, Argentina.
Marcelo J Yanovsky
Jorge J Casal
Agricultural Plant Physiology and Ecology Research Institute · ARConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

GIGANTEA (GI) is involved in the promotion of flowering by long days, in light input to the circadian clock, and in seedling de-etiolation under continuous red light or blue light but not under continuous far-red light (FR). Since red-light effects are mediated largely by phytochrome B and those of FR by phytochrome A (phyA), GI was considered not to affect phyA signaling. However, recent observations using brief FR pulses indicate that GI does affect the very-low-fluence response (VLFR) and not the high-irradiance response (HIR) pathway of phyA. Seed germination, seedling de-etiolation and gene expression showed rhythmic sensitivity to FR pulses. GI affected the magnitude but not the rhythmic pattern of the responses, indicating that GI regulation of phyA signaling does not derive from its effects on the clock. Here we show that despite de above divergence between VLFR and HIR, both pathways require the bZip transcription factor HY5. Furthermore, the blue-light phenotype of gi is not mediated by phyA, indicating a role of GI in the control of cryptochrome signaling. These findings illustrate features of plant signaling networks.

Indexed as

blue lightcircadians rhythmsGIGANTEAHY5phytochrome

Identifiers

PMID19704550
PMCPMC2634360
OpenAlexW2334377098

What OpenQuestion holds

Textmetadata
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.