Evidence map›Paper›PMID 19458193›Full record

ArticleMolecular biology of the cell2009

SWI/SNF deficiency results in aberrant chromatin organization, mitotic failure, and diminished proliferative capacity.

Ryan J Bourgo, Hasan Siddiqui, Sejal Fox, David Solomon, Courtney G Sansam, Moshe Yaniv, Christian Muchardt, Daniel Metzger, Pierre Chambon, Charles W M Roberts and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

48 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. NAR cancer · 2020
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  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

11 authors at 7 institutions in 2 countries.

Ryan J Bourgo*Department of Cancer Biology, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA. ryan.bourgo@jefferson.edu
Hasan Siddiqui
Sejal Fox
David Solomon
Courtney G Sansam
Moshe Yaniv
Christian Muchardt
Daniel Metzger
Pierre Chambon
Charles W M Roberts
Erik S Knudsen
Dana-Farber Cancer Institute · USInserm · FRInstitut Pasteur · FRThomas Jefferson University · USCancer Genetics (United States) · USGeorgetown University · USUniversity of Cincinnati Medical Center · US

Funding

BRG1/BRM: role in RB tumor suppressor signalingR01CA104213 · NCI · UNIVERSITY OF CINCINNATI · PI KNUDSEN, ERIK · 2004 to 2008
$1.2M
NCI NIH HHS CA 104213NCI NIH HHS R01 CA104213
6 · The paper itself

Abstract

Switch (SWI)/sucrose nonfermentable (SNF) is an evolutionarily conserved complex with ATPase function, capable of regulating nucleosome position to alter transcriptional programs within the cell. It is known that the SWI/SNF complex is responsible for regulation of many genes involved in cell cycle control and proliferation, and it has recently been implicated in cancer development. The ATPase action of SWI/SNF is conferred through either the brahma-related gene 1 (Brg1) or brahma (Brm) subunit of the complex, and it is of central importance to the modification of nucleosome position. In this study, the role of the Brg1 and Brm subunits were examined as they relate to chromatin structure and organization. Deletion of the Brg1 ATPase results in dissolution of pericentromeric heterochromatin domains and a redistribution of histone modifications associated with these structures. This effect was highly specific to Brg1 and is not reproduced by the loss of Brm or SNF5/BAF47/INI1. Brg1 deficiency is associated with the appearance of micronuclei and aberrant mitoses that are a by-product of dissociated chromatin structure. Thus, Brg1 plays a critical role in maintaining chromatin structural integrity.

Indexed as

Mitosis3T3 CellsAneuploidyAnimalsCell NucleusCell ProliferationChromatinDNA HelicasesFibroblastsGene DeletionGene TargetingGenomeHistonesMethylationMiceNuclear ProteinsChromatinDNA HelicasesHistonesNuclear ProteinsSmarca2 protein, mouseSmarca4 protein, mouseTranscription Factors

Identifiers

PMID19458193
PMCPMC2710832
OpenAlexW2096339119

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.