Evidence map›Paper›PMID 22771033›Full record

ArticleDevelopmental cell2012

BRCA2 localization to the midbody by filamin A regulates cep55 signaling and completion of cytokinesis.

Gourish Mondal, Matthew Rowley, Lucia Guidugli, Jianmin Wu, Vernon S Pankratz, Fergus J Couch

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. The Impact of Stroma Admixture on Molecular Subtypes and Prognostic Gene Signatures in Serous Ovarian Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Pooled it
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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

6 authors at 1 institution in 1 country.

Gourish MondalDepartment of Laboratory Medicine and Pathology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
Matthew Rowley
Lucia Guidugli
Jianmin Wu
Vernon S Pankratz
Fergus J Couch
Mayo Clinic · US

Funding

The Role of CHFR in Tumorigenesis and Paclitaxel-Sensitivity in Breast CancerP50CA116201 · NCI · MAYO CLINIC ROCHESTER · PI PETER C LUCAS · 2005 to 2026
$49.9M
Tissue CoreP50CA102701 · NCI · MAYO CLINIC ROCHESTER · PI COHEN, PETER A · 2004 to 2018
$32.7M
BRCA2 missense mutations and breast cancerR01CA116167 · NCI · MAYO CLINIC ROCHESTER · PI COUCH, FERGUS JOSEPH · 2007 to 2011
$3.0M
BRCA1 and BRCA2 missense mutations and breast cancer riskU01CA116167 · NCI · MAYO CLINIC ROCHESTER · PI COUCH, FERGUS JOSEPH · 2013 to 2017
$2.7M
Role of Vav1 protooncogene in pancreatic cancerP20CA102701 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI PETERSEN, GLORIA M. · 2003 to 2003
$1.5M
NCI NIH HHS CA102701.NCI NIH HHS CA116167NCI NIH HHS CA116201NCI NIH HHS P20 CA102701NCI NIH HHS P50 CA102701NCI NIH HHS P50 CA116201NCI NIH HHS R01 CA116167NCI NIH HHS U01 CA116167
6 · The paper itself

Abstract

Disruption of the BRCA2 tumor suppressor is associated with structural and numerical chromosomal defects. The numerical abnormalities in BRCA2-deficient cells may partly result from aberrations in cell division caused by disruption of BRCA2 during cytokinesis. Here we show that BRCA2 is a component of the midbody that is recruited through an interaction with Filamin A actin-binding protein. At the midbody, BRCA2 influences the recruitment of endosomal sorting complex required for transport (ESCRT)-associated proteins, Alix and Tsg101, and formation of CEP55-Alix and CEP55-Tsg101 complexes during abscission. Disruption of these BRCA2 interactions by cancer-associated mutations results in increased cytokinetic defects but has no effect on BRCA2-dependent homologous recombination repair of DNA damage. These findings identify a specific role for BRCA2 in the regulation of midbody structure and function, separate from DNA damage repair, that may explain in part the whole-chromosomal instability in BRCA2-deficient tumors.

Indexed as

AnimalsBRCA2 ProteinCell Cycle ProteinsContractile ProteinsCytokinesisDNA-Binding ProteinsEndosomal Sorting Complexes Required for TransportFemaleFilaminsHEK293 CellsHeLa CellsHumansMammary Neoplasms, AnimalMiceMice, Mutant StrainsMicrofilament ProteinsBRCA2 ProteinBRCA2 protein, humanBRCA2 protein, mouseCell Cycle ProteinsCep55 protein, humanContractile ProteinsDNA-Binding ProteinsEndosomal Sorting Complexes Required for TransportFilaminsMicrofilament ProteinsNuclear ProteinsTranscription FactorsTsg101 Protein

Identifiers

PMID22771033
PMCPMC3419138
OpenAlexW2064387387

What OpenQuestion holds

Textmetadata
LicenceTDM
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.