Evidence map›Paper›PMID 19759212›Full record

ArticleNucleic acids research2009

Involvement of p54(nrb), a PSF partner protein, in DNA double-strand break repair and radioresistance.

Shuyi Li, Wendy W Kuhne, Anita Kulharya, Farlyn Z Hudson, Kyungsoo Ha, Zhen Cao, William S Dynan

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

62 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  4. Nono induces Gadd45b to mediate DNA repair.Life science alliance · 2024
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  20. NONO and tumorigenesis: More than splicing.Journal of cellular and molecular medicine · 2020
    Review

2 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

7 authors at 2 institutions in 2 countries.

Shuyi LiDepartment of Medicine, Institute of Molecular Medicine and Genetics, Medical College of Georgia, Augusta, Georgia, USA.
Wendy W Kuhne
Anita Kulharya
Farlyn Z Hudson
Kyungsoo Ha
Zhen Cao
William S Dynan
Augusta University · USWuhan University · CN

Funding

Regulation of DNA Double-Strand Break RepairR01CA098239 · NCI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI DYNAN, WILLIAM S. · 2004 to 2013
$2.1M
NCI NIH HHS CA 98239NCI NIH HHS R01 CA098239
6 · The paper itself

Abstract

Mammalian cells repair DNA double-strand breaks (DSBs) via efficient pathways of direct, nonhomologous DNA end joining (NHEJ) and homologous recombination (HR). Prior work has identified a complex of two polypeptides, PSF and p54(nrb), as a stimulatory factor in a reconstituted in vitro NHEJ system. PSF also stimulates early steps of HR in vitro. PSF and p54(nrb) are RNA recognition motif-containing proteins with well-established functions in RNA processing and transport, and their apparent involvement in DSB repair was unexpected. Here we investigate the requirement for p54(nrb) in DSB repair in vivo. Cells treated with siRNA to attenuate p54(nrb) expression exhibited a delay in DSB repair in a gamma-H2AX focus assay. Stable knockdown cell lines derived by p54(nrb) miRNA transfection showed a significant increase in ionizing radiation-induced chromosomal aberrations. They also showed increased radiosensitivity in a clonogenic survival assay. Together, results indicate that p54(nrb) contributes to rapid and accurate repair of DSBs in vivo in human cells and that the PSF.p54(nrb) complex may thus be a potential target for radiosensitizer development.

Indexed as

DNA Breaks, Double-StrandedDNA RepairRadiation ToleranceCell SurvivalChromosome AberrationsDNA-Binding ProteinsHeLa CellsHumansNuclear Matrix-Associated ProteinsOctamer Transcription FactorsRNA-Binding ProteinsRNA, Small InterferingDNA-Binding ProteinsNONO protein, humanNuclear Matrix-Associated ProteinsOctamer Transcription FactorsRNA-Binding ProteinsRNA, Small Interfering

Identifiers

PMID19759212
PMCPMC2777424
OpenAlexW2090883966

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.