Evidence map›Paper›PMID 19164553›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Induction of TLR4-target genes entails calcium/calmodulin-dependent regulation of chromatin remodeling.

Dazhi Lai, Mimi Wan, Jie Wu, Paula Preston-Hurlburt, Ritu Kushwaha, Thomas Grundström, Anthony N Imbalzano, Tian Chi

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Establishment and Maintenance of Heat-Stress Memory in Plants.International journal of molecular sciences · 2024
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  2. Structure and Functions of HMGB3 Protein.International journal of molecular sciences · 2024
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  8. The Effects of Insulin-Like Growth Factor I and BTP-2 on Acute Lung Injury.International journal of molecular sciences · 2021
    Article
  9. Functional Diversity of Non-Histone Chromosomal Protein HmgB1.International journal of molecular sciences · 2020
    Review
  10. Review
  11. Review
  12. Article
  13. Article
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  15. Review
  16. Article
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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

8 authors at 3 institutions in 4 countries.

Dazhi LaiDepartment of Immunobiology, Yale University Medical School, New Haven, CT 06520, USA.
Mimi Wan
Jie Wu
Paula Preston-Hurlburt
Ritu Kushwaha
Thomas Grundström
Anthony N Imbalzano
Tian Chi
Yale University · USJiangsu Province Hospital · CNUniversity of Massachusetts Chan Medical School · US

Funding

TRANSCRIPTION FACTOR FUNCTION IN CHROMATINR01GM056244 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI IMBALZANO, ANTHONY N · 1997 to 2019
$6.7M
BAF complexes in T cell developmentR01AI063554 · NIAID · YALE UNIVERSITY · PI CHI, TIAN H · 2005 to 2009
$1.9M
NIAID NIH HHS R01 AI063554NIAID NIH HHS R01AI063554-02NIGMS NIH HHS GM56244NIGMS NIH HHS R01 GM056244
6 · The paper itself

Abstract

Upon toll-like receptor 4 (TLR4) signaling in macrophages, the mammalian Swi/Snf-like BAF chromatin remodeling complex is recruited to many TLR4 target genes where it remodels their chromatin to promote transcription. Here, we show that, surprisingly, recruitment is not sufficient for chromatin remodeling; a second event, dependent on calcium/calmodulin (CaM), is additionally required. Calcium/CaM directly binds the HMG domain of the BAF57 subunit within the BAF complex. Calcium/CaM antagonists, including a CaM-binding peptide derived from BAF57, abolish BAF-dependent remodeling and gene expression without compromising BAF recruitment. BAF57 RNAi and BAF57 dominant negative mutants defective in CaM binding similarly impair the induction of BAF target genes. Our data implicate calcium/CaM in TLR4 signaling, and reveal a previously undescribed, recruitment-independent mode of regulation of the BAF complex that is probably achieved through a direct CaM-BAF interaction.

Indexed as

Chromatin Assembly and DisassemblyCalciumCalmodulinChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA HelicasesHeLa CellsHumansMacrophagesNuclear ProteinsProtein BindingProtein Structure, TertiaryToll-Like Receptor 4Transcription FactorsCalciumCalmodulinChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA HelicasesNuclear ProteinsSMARCA4 protein, humanSMARCE1 protein, humanToll-Like Receptor 4Transcription Factors

Identifiers

PMID19164553
PMCPMC2633529
OpenAlexW2090510283

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.