Evidence map›Paper›PMID 18508955›Full record

ArticlePlant physiology2008

The Arabidopsis BRAHMA chromatin-remodeling ATPase is involved in repression of seed maturation genes in leaves.

Xurong Tang, Anfu Hou, Mohan Babu, Vi Nguyen, Lidia Hurtado, Qing Lu, Jose C Reyes, Aiming Wang, Wilfred A Keller, John J Harada and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 116 citations in OpenAlex.

  1. Advances in seed omics.Journal of experimental botany · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. PlantCHRs: A comprehensive database of plant chromatin remodeling factors.Computational and structural biotechnology journal · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. The Regulation of CIN-like TCP Transcription Factors.International journal of molecular sciences · 2020
    Review
  17. Review
  18. Review
  19. Selective auxin agonists induce specific AUX/IAA protein degradation to modulate plant development.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Frontiers in plant science · 2019
    Article

5 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

12 authors at 4 institutions in 3 countries.

Xurong TangAgriculture and Agri-Food Canada, Southern Crop Protection and Food Research Centre, London, Ontario, Canada N5V 4T3.
Anfu Hou
Mohan Babu
Vi Nguyen
Lidia Hurtado
Qing Lu
Jose C Reyes
Aiming Wang
Wilfred A Keller
John J Harada
Edward W T Tsang
Yuhai Cui
Centro Andaluz de Biología Molecular y Medicina Regenerativa · ESPlant Biotechnology Institute · CAUniversity of California, Davis · USAgriculture and Agri-Food Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthesis and accumulation of seed storage proteins (SSPs) is an important aspect of the seed maturation program. Genes encoding SSPs are specifically and highly expressed in the seed during maturation. However, the mechanisms that repress the expression of these genes in leaf tissue are not well understood. To gain insight into the repression mechanisms, we performed a genetic screen for mutants that express SSPs in leaves. Here, we show that mutations affecting BRAHMA (BRM), a SNF2 chromatin-remodeling ATPase, cause ectopic expression of a subset of SSPs and other embryogenesis-related genes in leaf tissue. Consistent with the notion that such SNF2-like ATPases form protein complexes in vivo, we observed similar phenotypes for mutations of AtSWI3C, a BRM-interacting partner, and BSH, a SNF5 homolog and essential SWI/SNF subunit. Chromatin immunoprecipitation experiments show that BRM is recruited to the promoters of a number of embryogenesis genes in wild-type leaves, including the 2S genes, expressed in brm leaves. Consistent with its role in nucleosome remodeling, BRM appears to affect the chromatin structure of the At2S2 promoter. Thus, the BRM-containing chromatin-remodeling ATPase complex involved in many aspects of plant development mediates the repression of SSPs in leaf tissue.

Indexed as

Chromatin Assembly and DisassemblyGene Expression Regulation, PlantAdenosine TriphosphatasesAlbuminsAmino Acid SequenceArabidopsisArabidopsis ProteinsChromatinChromosomal Proteins, Non-HistoneEmbryonic DevelopmentGenes, ReporterMolecular Sequence DataMutationPlant LeavesPromoter Regions, GeneticTranscription FactorsAdenosine TriphosphatasesAlbuminsArabidopsis ProteinsBRM protein, ArabidopsisBSH protein, ArabidopsisChromatinChromosomal Proteins, Non-HistoneTranscription Factors

Identifiers

PMID18508955
PMCPMC2442534
OpenAlexW2117760086

What OpenQuestion holds

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Read underepoch 390

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.