Evidence map›Paper›PMID 36130923›Full record

ArticleNature communications2022

VAL1 acts as an assembly platform co-ordinating co-transcriptional repression and chromatin regulation at Arabidopsis FLC.

Pawel Mikulski, Philip Wolff, Tiancong Lu, Mathias Nielsen, Elsa Franco Echevarria, Danling Zhu, Julia I Questa, Gerhard Saalbach, Carlo Martins, Caroline Dean

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Loss of function ofMolecular breeding : new strategies in plant improvement · 2024
    Article
  19. Article
  20. BASIC PENTACYSTEINE1 regulatesFrontiers in plant science · 2024
    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

10 authors at 2 institutions in 3 countries.

Pawel MikulskiCell and Developmental Biology, John Innes Centre, Norwich, UK. pawel.mikulski@bioch.ox.ac.uk.ORCID 0000-0002-8899-6062
Philip WolffCell and Developmental Biology, John Innes Centre, Norwich, UK.ORCID 0000-0002-8915-553X
Tiancong LuCell and Developmental Biology, John Innes Centre, Norwich, UK.ORCID 0000-0002-9246-3517
Mathias NielsenCell and Developmental Biology, John Innes Centre, Norwich, UK.
Elsa Franco EchevarriaMRC Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0001-7306-6594
Danling ZhuCell and Developmental Biology, John Innes Centre, Norwich, UK.
Julia I QuestaCell and Developmental Biology, John Innes Centre, Norwich, UK.ORCID 0000-0002-0462-8423
Gerhard SaalbachBiological Chemistry, John Innes Centre, Norwich, UK.
Carlo MartinsBiological Chemistry, John Innes Centre, Norwich, UK.
Caroline DeanCell and Developmental Biology, John Innes Centre, Norwich, UK. caroline.dean@jic.ac.uk.ORCID 0000-0002-6555-3525
John Innes Centre · GBMRC Laboratory of Molecular Biology · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E009662/1Biotechnology and Biological Sciences Research Council BB/G009562/1Biotechnology and Biological Sciences Research Council BB/G01406X/1Biotechnology and Biological Sciences Research Council BB/J004588/1Biotechnology and Biological Sciences Research Council BB/P006590/1Biotechnology and Biological Sciences Research Council BB/P013511/1Biotechnology and Biological Sciences Research Council BBS/E/J/0000A219Biotechnology and Biological Sciences Research Council BBS/E/J/000CA344Biotechnology and Biological Sciences Research Council BBS/E/J/000CA369Biotechnology and Biological Sciences Research Council BBS/E/J/000CA376Biotechnology and Biological Sciences Research Council BBS/E/J/000CA378Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9773Biotechnology and Biological Sciences Research Council G20334Medical Research Council MC_U105192713Wellcome Trust 210654/Z/18/Z
6 · The paper itself

Abstract

Polycomb (PcG) silencing is crucial for development, but how targets are specified remains incompletely understood. The cold-induced Polycomb Repressive Complex 2 (PRC2) silencing of Arabidopsis thaliana FLOWERING LOCUS C (FLC) provides an excellent system to elucidate PcG regulation. Association of the DNA binding protein VAL1 to FLC PcG nucleation regionis an important step. VAL1 co-immunoprecipitates APOPTOSIS AND SPLICING ASSOCIATED PROTEIN (ASAP) complex and PRC1. Here, we show that ASAP and PRC1 are necessary for co-transcriptional repression and chromatin regulation at FLC. ASAP mutants affect FLC transcription in warm conditions, but the rate of FLC silencing in the cold is unaffected. PRC1-mediated H2Aub accumulation increases at the FLC nucleation region during cold, but unlike the PRC2-delivered H3K27me3, does not spread across the locus. H2Aub thus involved in the transition to epigenetic silencing at FLC, facilitating H3K27me3 accumulation and long-term epigenetic memory. Overall, our work highlights the importance of VAL1 as an assembly platform co-ordinating activities necessary for epigenetic silencing at FLC.

Indexed as

ArabidopsisArabidopsis ProteinsChromatinGene Expression Regulation, PlantGene SilencingHistonesMADS Domain ProteinsPolycomb-Group ProteinsPolycomb Repressive Complex 2Arabidopsis ProteinsChromatinHistonesMADS Domain ProteinsPolycomb-Group ProteinsPolycomb Repressive Complex 2

Identifiers

PMID36130923
PMCPMC9492735
OpenAlexW4296809894

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.