Evidence map›Paper›PMID 22139574›Full record

ArticleEpigenetics2011

Identification of a core member of the SWI/SNF complex, BAF155/SMARCC1, as a human tumor suppressor gene.

Jessica DelBove, Gary Rosson, Matthew Strobeck, Jianguang Chen, Trevor K Archer, Weidong Wang, Erik S Knudsen, Bernard E Weissman

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
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  4. A prognosis prediction chromatin regulator signature for patients with severe asthma.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
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  6. Nuclear Actin Dynamics in Gene Expression, DNA Repair, and Cancer.Results and problems in cell differentiation · 2022
    Article
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  11. Review
  12. Review
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  15. Article
  16. Review
  17. Article
  18. Article
  19. High-density array-CGH with targeted NGS unmask multiple noncontiguous minute deletions on chromosome 3p21 in mesothelioma.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

8 authors at 7 institutions in 2 countries.

Jessica DelBoveDepartment of Pathology and Laboratory Medicine, University of North Carolina, Chapel Hill, NC, USA.
Gary Rosson
Matthew Strobeck
Jianguang Chen
Trevor K Archer
Weidong Wang
Erik S Knudsen
Bernard E Weissman
Philadelphia University · USCommunities In Schools of Orange County · USInstitute on Aging · USNational Institute of Environmental Health Sciences · USNational Institutes of Health · USUNC Lineberger Comprehensive Cancer CenterUniversity of Utah · US

Funding

Transcriptional Functions of Nuclear Receptors in Cancer CellsZIAES071006 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ARCHER, TREVOR KEITH · 2009 to 2025
$58.0M
Transcriptional Functions of Nuclear Receptors in Cancer CellsZ01ES071006 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ARCHER, TREVOR KEITH · 1999 to 2008
$6.9M
ENVIRONMENTAL PATHOLOGYT32ES007017 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAUFMAN, DAVID G. · 1985 to 2011
$5.1M
Role of the RB tumor suppressor in liver tumorigenesisR01CA127387 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI KNUDSEN, ERIK · 2008 to 2019
$3.6M
Role of hsnf5/BAF47 Loss in Human Cancer DevelopmentR01CA091048 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEISSMAN, BERNARD E. · 2002 to 2012
$2.3M
Structural And Functional Studies Of Human Swi/snf Chromatin-remodelingZIAAG000650 · NIA · NATIONAL INSTITUTE ON AGING · PI WANG, WEIDONG · 2009 to 2021
$2.2M
SWI/SNF complex loss facilitates gene silencing during NSCLC developmentR01CA138841 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEISSMAN, BERNARD E. · 2009 to 2010
$614k
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 Z01 ES071006NCI NIH HHS R01 CA091048NCI NIH HHS R01 CA127387NCI NIH HHS R01CA127387NCI NIH HHS R01 CA138841NCI NIH HHS R01CA138841NCI NIH HHS R01CA91048NIA NIH HHS AG000650-10NIEHS NIH HHS T32 ES007017NIEHS NIH HHS T32ES007017NIEHS NIH HHS Z01 ES071006-11
6 · The paper itself

Abstract

Recent studies have established that two core members of the SWI/SNF chromatin remodeling complex, BRG1 and SNF5/INI1, possess tumor-suppressor activity in human and mouse cancers. While the third core member, BAF155, has been implicated by several studies as having a potential role in tumor development, direct evidence for its tumor suppressor activity has remained lacking. Therefore, we screened for BAF155 deficiency in a large number of human tumor cell lines. We identified 2 cell lines, the SNUC2B colon carcinoma and the SKOV3 ovarian carcinoma, displaying a complete loss of protein expression while maintaining normal levels of mRNA expression. The SKOV3 cell line possesses a heterozygous 4bp deletion that results in an 855AA truncated protein, while the cause of the loss of BAF155 expression in the SNUC2B cell line appears due to a post-transcriptional error. However, the lack of detectable BAF155 expression did not affect sensitivity to RB-mediated cell cycle arrest. Re-expression of full length but not a truncated form of BAF155 in the two cancer cell lines leads to reduced colony forming ability characterized by replicative senescence but not apoptosis. Collectively, these data suggest that loss of BAF155 expression represents another mechanism for inactivation of SWI/SNF complex activity in the development in human cancer. Our results further indicate that the c-terminus proline-glutamine rich domain plays a critical role in the tumor suppressor activity of this protein.

Indexed as

Genes, Tumor SuppressorAgingAmino Acid SequenceApoptosisCell Line, TumorChromosomal Proteins, Non-HistoneColonic NeoplasmsFemaleGene Expression Regulation, NeoplasticHumansMolecular Sequence DataMutant ProteinsNeoplasmsOvarian NeoplasmsRNA, MessengerSequence DeletionChromosomal Proteins, Non-HistoneMutant ProteinsRNA, MessengerSMARCC1 protein, humanSWI-SNF-B chromatin-remodeling complexTranscription Factors

Identifiers

PMID22139574
PMCPMC3256333
OpenAlexW1963706854

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.