Evidence map›Paper›PMID 27819666›Full record

ArticleNature genetics2016

A cis cold memory element and a trans epigenome reader mediate Polycomb silencing of FLC by vernalization in Arabidopsis.

Wenya Yuan, Xiao Luo, Zicong Li, Wannian Yang, Yizhong Wang, Rui Liu, Jiamu Du, Yuehui He

Abstract read
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In one paragraph

Article in Nature genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
42.5field-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

91 citing papers in PubMed, 195 citations in OpenAlex.

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  10. Epigenetics in the modern era of crop improvements.Science China. Life sciences · 2025
    Review
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31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Wenya YuanShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Xiao LuoShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Zicong LiShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Wannian YangDepartment of Biological Sciences, National University of Singapore, Singapore.
Yizhong WangShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Rui LiuShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Jiamu DuShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.ORCID 0000-0002-1337-0786
Yuehui HeShanghai Center for Plant Stress Biology, CAS Center for Excellence of Molecular Plant Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.ORCID 0000-0003-3304-4555
Chinese Academy of Sciences · CNNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some plants acquire competence to flower in spring after experiencing a seasonal temperature drop-winter cold, in a process termed vernalization. In Arabidopsis thaliana, prolonged exposure to cold induces epigenetic silencing of the potent floral repressor locus FLOWERING LOCUS C (FLC) by Polycomb group (PcG) proteins, and this silencing is stably maintained in subsequent growth and development upon return to warm temperatures. Here we show that a cis-regulatory DNA element in the nucleation region for PcG silencing at FLC and two homologous trans-acting epigenome readers, VAL1 and VAL2, control vernalization-mediated FLC silencing. The sequence-specific readers recognize both the cis element (termed the cold memory element) and a repressive mark, trimethylation of histone H3 at lysine 27 (H3K27me3), and directly associate with LIKE HETEROCHROMATIN PROTEIN 1 (LHP1), leading to establishment of the H3K27me3 peak in the nucleation region at FLC during vernalization. Thus, our work describes a mechanism for PcG-mediated silencing by a DNA sequence-specific epigenome reader.

Indexed as

Gene SilencingArabidopsisArabidopsis ProteinsBase SequenceCold TemperatureEpigenesis, GeneticFlowersGene Expression Regulation, PlantGenome, PlantMADS Domain ProteinsPolycomb-Group ProteinsResponse ElementsSequence Homology, Nucleic AcidArabidopsis ProteinsAt5g10140 protein, ArabidopsisMADS Domain ProteinsPolycomb-Group Proteins

Identifiers

PMID27819666
OpenAlexW2555622292

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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.