Evidence map›Paper›PMID 26097869›Full record

ArticleOncoscience2015

Induction of functional Brm protein from Brm knockout mice.

Kenneth W Thompson, Stefanie B Marquez, Li Lu, David Reisman

Open access · diamondAbstract read
In one paragraph

Article in Oncoscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Temporal regulation of chromatin during myoblast differentiation.Seminars in cell & developmental biology · 2017
    Review
  6. Polycomb and trithorax opposition in development and disease.Wiley interdisciplinary reviews. Developmental biology · 2016
    Review
  7. Article
  8. Review
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

4 authors at 1 institution in 1 country.

Kenneth W ThompsonDivision of Hematology and Oncology, Department of Medicine, University of Florida, Gainesville, Florida, USA.
Stefanie B MarquezDivision of Hematology and Oncology, Department of Medicine, University of Florida, Gainesville, Florida, USA.
Li LuDepartment of Pathology, University of Florida, Gainesville, Florida, USA.
David ReismanDivision of Hematology and Oncology, Department of Medicine, University of Florida, Gainesville, Florida, USA.
University of Florida · US

Funding

Impact of BRG1 Loss in Lung Cancer DevelopmentR01CA127636 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI REISMAN, DAVID N · 2007 to 2012
$1.4M
NCI NIH HHS R01 CA127636
6 · The paper itself

Abstract

Once the knockout of the Brm gene was found to be nontumorigenic in mice, the study of BRM's involvement in cancer seemed less important compared with that of its homolog, Brg1. This has likely contributed to the disparity that has been observed in the publication ratio between BRG1 and BRM. We show that a previously published Brm knockout mouse is an incomplete knockout whereby a truncated isoform of Brm is detected in normal tissue and in tumors. We show that this truncated Brm isoform has functionality comparable to wild type Brm. By immunohistochemistry (IHC), this truncated Brm is undetectable in normal lung tissue and is minimal to very low in Brmnull tumors. However, it is significant in a subset (~40%) of Brg1/Brm double knockout (DKO) tumors that robustly express this truncated BRM, which in part stems from an increase in Brm mRNA levels. Thus, it is likely that this mutant mouse model does not accurately reflect the role that Brm plays in cancer development. We suggest that the construction of a completely new mouse Brm knockout, where Brm is functionally absent, is needed to determine whether or not Brm is actually tumorigenic and if Brm might be a tumor suppressor.

Indexed as

aberrant splicingbrahma (BRM)knockout micelung cancerSWI/SNF

Identifiers

PMID26097869
PMCPMC4468321
OpenAlexW829785506

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.