Evidence map›Paper›PMID 22547677›Full record

ArticleMolecular and cellular biology2012

Histone ADP-ribosylation facilitates gene transcription by directly remodeling nucleosomes.

Ricardo Martinez-Zamudio, Hyo Chol Ha

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.7field-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

67 citing papers in PubMed, 111 citations in OpenAlex.

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  16. Frontiers in immunology · 2022
    Article
  17. Review
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  19. Article
  20. The multifaceted role of PARP1 in RNA biogenesis.Wiley interdisciplinary reviews. RNA · 2021
    Review

7 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

2 authors at 2 institutions in 1 country.

Ricardo Martinez-ZamudioDepartment of Biochemistry and Molecular & Cellular Biology, Georgetown University Medical Center, Washington, DC, USA.
Hyo Chol Ha
Georgetown University · USGeorgetown University Medical Center · US

Funding

Role of PARP-1 in Mediating Inflammatory Gene TranscriptionR01AI064706 · NIAID · GEORGETOWN UNIVERSITY · PI JUNG, MITCHELL C · 2006 to 2010
$1.5M
Role of PARP-1 in Salmonella PathogenesisR21AI059678 · NIAID · GEORGETOWN UNIVERSITY · PI JUNG, MITCHELL C · 2004 to 2005
$621k
NIAID NIH HHS AI059678NIAID NIH HHS AI64706NIAID NIH HHS R01 AI064706NIAID NIH HHS R21 AI059678
6 · The paper itself

Abstract

The packaging of DNA into nucleosomes imposes obstacles on gene transcription, and histone-modifying and nucleosome-remodeling complexes work in concert to alleviate these obstacles so as to facilitate transcription. Emerging evidence shows that chromatin-associated poly(ADP-ribose) polymerase 1 (PARP-1) and its enzymatic activity facilitate inflammatory gene transcription and modulate the inflammatory response in animal models. However, the molecular mechanisms by which PARP-1 enzymatic activity facilitates transcription are not well understood. Here we show that through an intracellular signaling pathway, lipopolysaccharide (LPS) stimulation induces PARP-1 enzymatic activity and the ADP-ribosylation of histones at transcriptionally active and accessible chromatin regions in macrophages. In vitro DNase I footprinting and restriction endonuclease accessibility assays reveal that histone ADP-ribosylation directly destabilizes histone-DNA interactions in the nucleosome and increases the site accessibility of the nucleosomal DNA to nucleases. Consistent with this, LPS stimulation-induced ADP-ribosylation at the nucleosome-occupied promoters of il-1β, mip-2, and csf2 facilitates NF-κB recruitment and the transcription of these genes in macrophages. Therefore, our data suggest that PARP-1 enzymatic activity facilitates gene transcription through increasing promoter accessibility by histone ADP-ribosylation.

Indexed as

Adenosine Diphosphate RiboseAnimalsCell LineChromatin Assembly and DisassemblyDNAHistonesLipopolysaccharidesMacrophagesMiceMicrococcal NucleaseNF-kappa BNucleosomesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesPromoter Regions, GeneticSignal TransductionAdenosine Diphosphate RiboseDNAHistonesLipopolysaccharidesMicrococcal NucleaseNF-kappa BNucleosomesParp1 protein, mousePoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerases

Identifiers

PMID22547677
PMCPMC3434492
OpenAlexW2024971412

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.