Evidence map›Paper›PMID 18414052›Full record

ArticleCell cycle (Georgetown, Tex.)2008

Role of the mammalian SWI/SNF chromatin remodeling complex in the cellular response to UV damage.

Feng Gong, Deirdre Fahy, Hong Liu, Weidong Wang, Michael J Smerdon

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

52 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. DNA Repair in Nucleosomes: Insights from Histone Modifications and Mutants.International journal of molecular sciences · 2024
    Review
  4. Advances in the role of SWI/SNF complexes in tumours.Journal of cellular and molecular medicine · 2023
    Review
  5. Review
  6. Review
  7. ARID1A Mutation May Define an Immunologically Active Subgroup in Patients with Microsatellite Stable Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  8. Article
  9. Article
  10. Nucleosome remodelling, DNA repair and transcriptional regulation build negative feedback loops in cancer and cellular ageing.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

5 authors at 1 institution in 1 country.

Feng GongBiochemistry and Biophysics, School of Molecular Biosciences, Washington State University, Pullman, Washington, USA. fgong@med.miami.edu
Deirdre Fahy
Hong Liu
Weidong Wang
Michael J Smerdon
Washington State University · US

Funding

DNA REPAIR IN A HORMONE-RESPONSIVE GENER01ES004106 · NIEHS · WASHINGTON STATE UNIVERSITY · PI SMERDON, MICHAEL J · 1986 to 2014
$4.5M
Repair of Carcinogen Damaged DNA in Human ChromatinR37ES002614 · NIEHS · WASHINGTON STATE UNIVERSITY · PI SMERDON, MICHAEL J · 2001 to 2010
$4.0M
REPAIR OF CARCINOGEN-DAMAGED DNA IN HUMAN CHROMATINR01ES002614 · NIEHS · WASHINGTON STATE UNIVERSITY · PI SMERDON, MICHAEL J, WYRICK, JOHN J · 1985 to 2015
$2.5M
Structur /Function Studies Of Human Swi/snf Chromatin-reZ01AG000650 · NIA · NATIONAL INSTITUTE ON AGING · PI WANG, WEIDONG · 1999 to 2008
$411k
Intramural NIH HHS Z01 AG000650Intramural NIH HHS Z99 AG999999NIEHS NIH HHS ES02614NIEHS NIH HHS ES04106NIEHS NIH HHS R01 ES002614NIEHS NIH HHS R01 ES004106NIEHS NIH HHS R37 ES002614
6 · The paper itself

Abstract

Mammalian cells exhibit complex cellular responses to DNA damage, including cell cycle arrest, DNA repair and apoptosis. Defects in any one of these responses can result in carcinogenesis. Absence of the chromatin remodeling complex Swi/Snf is found in many instances of cancer, and we have investigated its role in the UV damage response. The human carcinoma cell line SW13 is deficient in Swi/Snf and is very sensitive to UV radiation. In contrast, SW13 cells with ectopic Brg1 expression regain active Swi/Snf and become significantly more resistant to UV radiation. Sensitivity to UV light correlates well with dramatic UV induced apoptosis in SW13 cells, but not in SW13 cells expressing Brg1. We show that SW13 cells synchronized at the G(1)/S border progress into S phase after UV irradiation, and this checkpoint deficiency is corrected after Brg1 expression is restored. Interestingly, Brg1 expression in SW13 cells restores expression of two DNA damage responsive genes, Gadd45a and p21. Furthermore, Gadd45a induction and p21 degradation were observed in the Brg1-expressing SW13 cells after UV irradiation. Our findings demonstrate that Swi/Snf protects cells against deleterious consequences of UV induced DNA damage. These results also indicate that Swi/Snf may modulate checkpoint activation after UV damage via regulation of the two PCNA-binding proteins Gadd45a and p21.

Indexed as

DNA DamageGene Expression RegulationUltraviolet RaysCell Cycle ProteinsCell Line, TumorChromatin Assembly and DisassemblyChromatin ImmunoprecipitationChromosomal Proteins, Non-HistoneDNA HelicasesDNA PrimersDNA RepairGADD45 ProteinsHumansNuclear Proteinsp21-Activated KinasesReverse Transcriptase Polymerase Chain ReactionCell Cycle ProteinsChromosomal Proteins, Non-HistoneDNA HelicasesDNA PrimersGADD45A protein, humanGADD45 ProteinsNuclear Proteinsp21-Activated KinasesSMARCA4 protein, humanSWI-SNF-B chromatin-remodeling complexTranscription Factors

Identifiers

PMID18414052
PMCPMC5873551
OpenAlexW2034195501

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.