Evidence map›Paper›PMID 20832725›Full record

ArticleMolecular cell2010

PARP-1 regulates chromatin structure and transcription through a KDM5B-dependent pathway.

Raga Krishnakumar, W Lee Kraus

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 216 papers.

0numbers the graph read from it
0cells of the map it votes in
216citing papers in PubMed
8.6field-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

216 citing papers in PubMed, 324 citations in OpenAlex.

  1. PARP1 Exhibits an Enzymatically Inactive Chromatin Binding Mode.bioRxiv : the preprint server for biology · 2026
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  5. Lack of synergy between AR-targeted therapies and PARP inhibitors in homologous recombination-proficient prostate cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. AKT-dependent nuclear localization of EPRS1 activates PARP1 in breast cancer cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  20. Article

156 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 1 institution in 1 country.

Raga KrishnakumarDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
W Lee Kraus
Cornell University · US

Funding

The Role of PARP-1 in Hormone-Regulated TranscriptionR01DK069710 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI KRAUS, WILLIAM LEE · 2004 to 2025
$7.9M
The Role of PARP-1 in Hormone-Regulated TranscriptionR56DK069710 · NIDDK · CORNELL UNIVERSITY · PI KRAUS, WILLIAM L · 2007 to 2007
$365k
Investigating DNA repair vulnerabilities in oncometabolite producing cancersF31CA260794 · NCI · YALE UNIVERSITY · PI NORONHA, KATELYN · 2021 to 2023
$122k
NCI NIH HHS F31 CA260794NIDDK NIH HHS R01 DK069710NIDDK NIH HHS R56 DK069710
6 · The paper itself

Abstract

PARP-1 is an abundant nuclear enzyme that regulates gene expression, although the underlying mechanisms are unclear. We examined the interplay between PARP-1, histone 3 lysine 4 trimethylation (H3K4me3), and linker histone H1 in the chromatin-dependent control of transcription. We show that PARP-1 is required for a series of molecular outcomes at the promoters of PARP-1-regulated genes, leading to a permissive chromatin environment that allows loading of the RNA Pol II machinery. PARP-1 does so by (1) preventing demethylation of H3K4me3 through the PARylation, inhibition, and exclusion of the histone demethylase KDM5B; and (2) promoting the exclusion of H1 and the opening of promoter chromatin. Upon depletion of PARP-1, these outcomes do not occur efficiently. Interestingly, cellular signaling pathways can use the regulated depletion of PARP-1 to modulate these chromatin-related molecular outcomes. Collectively, our results help to elucidate the roles of PARP-1 in the regulation of chromatin structure and transcription.

Indexed as

Cell Line, TumorChromatinGene Expression RegulationHistonesHumansJumonji Domain-Containing Histone DemethylasesNuclear ProteinsPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesPromoter Regions, GeneticRepressor ProteinsRNA Polymerase IISignal TransductionTranscription, GeneticChromatinHistonesJumonji Domain-Containing Histone DemethylasesKDM5B protein, humanNuclear ProteinsPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesRepressor ProteinsRNA Polymerase II

Identifiers

PMID20832725
PMCPMC2939044
OpenAlexW2023997559

What OpenQuestion holds

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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.