Evidence map›Paper›PMID 21709021›Full record

ArticleMolecular and cellular biology2011

A conditional mouse model for measuring the frequency of homologous recombination events in vivo in the absence of essential genes.

Adam D Brown, Alison B Claybon, Alexander J R Bishop

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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  10. Double-strand break repair by homologous recombination in primary mouse somatic cells requires BRCA1 but not the ATM kinase.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
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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

3 authors at 1 institution in 1 country.

Adam D BrownDepartment of Cellular and Structural Biology, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229, USA.
Alison B Claybon
Alexander J R Bishop
The University of Texas Health Science Center at San Antonio · US

Funding

TRAINING GRANT ON THE BIOLOGY OF AGINGT32AG021890 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Erzsebet Kokovay, JAMES FLOYD NELSON · 2003 to 2026
$11.4M
A screen for damage response genes using recombinationK22ES012264 · NIEHS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BISHOP, ALEXANDER JAMES · 2004 to 2006
$321k
NIA NIH HHS T32 AG021890NIA NIH HHS T32AG021890NIEHS NIH HHS K22 ES012264NIEHS NIH HHS K22ES012264
6 · The paper itself

Abstract

The ability to detect and repair DNA damage is crucial to the prevention of various diseases. Loss of function of genes involved in these processes is known to result in significant developmental defects and/or predisposition to cancer. One such DNA repair mechanism, homologous recombination, has the capacity to repair a wide variety of lesions. Knockout mouse models of genes thought to be involved in DNA repair processes are frequently lethal, making in vivo studies very difficult, if not impossible. Therefore, we set out to develop an in vivo conditional mouse model system to facilitate investigations into the involvement of essential genes in homologous recombination. To test our model, we measured the frequency of spontaneous homologous recombination using the pink-eyed unstable mouse model, in which we conditionally excised either Blm or full-length Brca1 (breast cancer 1, early onset). These two genes are hypothesized to have opposing roles in homologous recombination. In summary, our in vivo data supports in vitro studies suggesting that BLM suppresses homologous recombination, while full-length BRCA1 promotes this process.

Indexed as

Recombination, GeneticAnimalsBRCA1 ProteinDNA RepairEye ColorFemaleGenes, EssentialGenotypeHaploinsufficiencyHumansMaleMiceMice, Inbred C57BLMice, KnockoutModels, AnimalPolymerase Chain ReactionBloom syndrome proteinBRCA1 ProteinRecQ Helicases

Identifiers

PMID21709021
PMCPMC3165555
OpenAlexW2110117351

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.