Evidence map›Paper›PMID 24179122›Full record

ArticleThe Plant cell2013

HFR1 sequesters PIF1 to govern the transcriptional network underlying light-initiated seed germination in Arabidopsis.

Hui Shi, Shangwei Zhong, Xiaorong Mo, Na Liu, Cynthia D Nezames, Xing Wang Deng

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
15.3field-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

76 citing papers in PubMed, 137 citations in OpenAlex.

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  20. International journal of molecular sciences · 2022
    Article

16 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

6 authors at 4 institutions in 2 countries.

Hui ShiPeking-Yale Joint Center for Plant Molecular Genetics and Agro-biotechnology, College of Life Sciences, Peking University, Beijing 100871, China.
Shangwei Zhong
Xiaorong Mo
Na Liu
Cynthia D Nezames
Xing Wang Deng
Center for Life Sciences · CNYale University · USPeking University · CNYale Cancer Center · US

Funding

Analysis of a Light-Regulated Development SwitchR37GM047850 · NIGMS · YALE UNIVERSITY · PI DENG, XING WANG · 2004 to 2013
$5.7M
LIGHT SIGNAL TRANDUCTION IN ARABIDOPSISR01GM047850 · NIGMS · YALE UNIVERSITY · PI WEI, NING · 1996 to 2018
$4.1M
LIGHT SIGNAL TRANSDUCTION IN ARABIDOPSISR29GM047850 · NIGMS · YALE UNIVERSITY · PI DENG, XING WANG · 1992 to 1995
–
NIGMS NIH HHS GM-47850NIGMS NIH HHS R01 GM047850NIGMS NIH HHS R37 GM047850
6 · The paper itself

Abstract

Seed germination is the first step for seed plants to initiate a new life cycle. Light plays a predominant role in promoting seed germination, where the initial phase is mediated by photoreceptor phytochrome B (phyB). Previous studies showed that phytochrome-interacting factor1 (PIF1) represses seed germination downstream of phyB. Here, we identify a positive regulator of phyB-dependent seed germination, long hypocotyl in far-red1 (HFR1). HFR1 blocks PIF1 transcriptional activity by forming a heterodimer with PIF1 that prevents PIF1 from binding to DNA. Our whole-genomic analysis shows that HFR1 and PIF1 oppositely mediate the light-regulated transcriptome in imbibed seeds. Through the HFR1-PIF1 module, light regulates expression of numerous genes involved in cell wall loosening, cell division, and hormone pathways to initiate seed germination. The functionally antagonistic HFR1-PIF1 pair constructs a fail-safe mechanism for fine-tuning seed germination during low-level illumination, ensuring a rapid response to favorable environmental changes. This study identifies the HFR1-PIF1 pair as a central module directing the whole genomic transcriptional network to rapidly initiate light-induced seed germination.

Indexed as

LightArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsGene Expression Regulation, PlantGene Regulatory NetworksGerminationNuclear ProteinsPhytochrome BProtein MultimerizationTranscriptomeArabidopsis ProteinsAt1g02340 protein, ArabidopsisAt2g20180 protein, ArabidopsisBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsNuclear ProteinsPHYB protein, ArabidopsisPhytochrome B

Identifiers

PMID24179122
PMCPMC3877798
OpenAlexW2140480273

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.