Evidence map›Paper›PMID 36681863›Full record

ReviewPlant communications2023

Photoperiodic flowering in Arabidopsis: Multilayered regulatory mechanisms of CONSTANS and the florigen FLOWERING LOCUS T.

Hiroshi Takagi, Andrew K Hempton, Takato Imaizumi

Open access · goldAbstract readReview
In one paragraph

Review in Plant communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
65.1field-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

87 citing papers in PubMed, 160 citations in OpenAlex.

  1. Natural variation inScience advances · 2026
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  12. Plant direct · 2026
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  14. TaGα knockout in wheat causes early heading and short organ length, with dose-dependent effects through various pathways.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  15. Article
  16. MaizePlants (Basel, Switzerland) · 2026
    Article
  17. Horticulture research · 2026
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  18. Article
  19. Article
  20. Article

27 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

3 authors at 1 institution in 2 countries.

Hiroshi TakagiDepartment of Biology, University of Washington, Seattle, WA 98195-1800, USA; Center for Gene Research, Nagoya University, Nagoya 464-8602, Japan.
Andrew K HemptonDepartment of Biology, University of Washington, Seattle, WA 98195-1800, USA.
Takato ImaizumiDepartment of Biology, University of Washington, Seattle, WA 98195-1800, USA; Center for Gene Research, Nagoya University, Nagoya 464-8602, Japan. Electronic address: takato@uw.edu.
University of Washington · US

Funding

Molecular Mechanisms of Seasonal Time MeasurementR01GM079712 · NIGMS · UNIVERSITY OF WASHINGTON · PI IMAIZUMI, TAKATO · 2007 to 2022
$3.5M
NIGMS NIH HHS R01 GM079712
6 · The paper itself

Abstract

The timing of flowering affects the success of sexual reproduction. This developmental event also determines crop yield, biomass, and longevity. Therefore, this mechanism has been targeted for improvement along with crop domestication. The underlying mechanisms of flowering are highly conserved in angiosperms. Central to these mechanisms is how environmental and endogenous conditions control transcriptional regulation of the FLOWERING LOCUS T (FT) gene, which initiates floral development under long-day conditions in Arabidopsis. Since the identification of FT as florigen, efforts have been made to understand the regulatory mechanisms of FT expression. Although many transcriptional regulators have been shown to directly influence FT, the question of how they coordinately control the spatiotemporal expression patterns of FT still requires further investigation. Among FT regulators, CONSTANS (CO) is the primary one whose protein stability is tightly controlled by phosphorylation and ubiquitination/proteasome-mediated mechanisms. In addition, various CO interaction partners, some of them previously identified as FT transcriptional regulators, positively or negatively modulate CO protein activity. The FT promoter possesses several transcriptional regulatory "blocks," highly conserved regions among Brassicaceae plants. Different transcription factors bind to specific blocks and affect FT expression, often causing topological changes in FT chromatin structure, such as the formation of DNA loops. We discuss the current understanding of the regulation of FT expression mainly in Arabidopsis and propose future directions related to this topic.

Indexed as

ArabidopsisArabidopsis ProteinsMagnoliopsidaDNA-Binding ProteinsDomesticationFlorigenPhosphorylationTranscription FactorsArabidopsis ProteinsCONSTANS protein, ArabidopsisDNA-Binding ProteinsFlorigenFT protein, ArabidopsisTranscription FactorsArabidopsis thalianacircadian clockCONSTANSFLOWERING LOCUS Tphotoperiodic floweringphotoreceptor

Identifiers

PMID36681863
PMCPMC10203454
OpenAlexW4317708580

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.