Evidence map›Paper›PMID 19204108›Full record

ArticleThe Journal of experimental medicine2009

Pol zeta ablation in B cells impairs the germinal center reaction, class switch recombination, DNA break repair, and genome stability.

Dominik Schenten, Sven Kracker, Gloria Esposito, Sonia Franco, Ulf Klein, Michael Murphy, Frederick W Alt, Klaus Rajewsky

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.8field-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

45 citing papers in PubMed, 73 citations in OpenAlex.

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  20. Breakthrough for a DNA break-preventer.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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 3 institutions in 2 countries.

Dominik SchentenImmune Disease Institute, Boston, MA 02115, USA.
Sven Kracker
Gloria Esposito
Sonia Franco
Ulf Klein
Michael Murphy
Frederick W Alt
Klaus Rajewsky
Boston Biomedical Research Institute · USUniversity of Cologne · DEHarvard University · US

Funding

The Role of BCL-6 in Berminal Center FormationP01CA092625 · NCI · DANA-FARBER CANCER INSTITUTE · PI SHIPP, MARGARET A · 2001 to 2011
$32.9M
Transcriptional Regulation of the Allergic ResponseP01AI031541 · NIAID · CHILDREN'S HOSPITAL BOSTON · PI GEHA, RAIF SALIM · 1999 to 2007
$8.0M
BCR signaling during B cell development and maintenanceR37AI054636 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI CARROLL, MICHAEL CRAIG · 2003 to 2012
$5.7M
MOLECULAR BASIS OF IMMUNE FUNCTION IN HEALTH AND DISEASEU01AI031541 · NIAID · CHILDREN'S HOSPITAL BOSTON · PI GEHA, RAIF SALIM · 1991 to 1994
–
MOLECULAR BASIS OF IMMUNE FUNCTION IN HEALTH AND DISEASEU19AI031541 · NIAID · CHILDREN'S HOSPITAL BOSTON · PI MITCHELL, LESTER · 1995 to 1998
–
Howard Hughes Medical InstituteNCI NIH HHS CA092625NCI NIH HHS P01 CA092625NIAID NIH HHS AI054636NIAID NIH HHS AI31541NIAID NIH HHS P01 AI031541NIAID NIH HHS R37 AI054636NIAID NIH HHS U19 AI031541
6 · The paper itself

Abstract

Pol zeta is an error-prone DNA polymerase that is critical for embryonic development and maintenance of genome stability. To analyze its suggested role in somatic hypermutation (SHM) and possible contribution to DNA double-strand break (DSB) repair in class switch recombination (CSR), we ablated Rev3, the catalytic subunit of Pol zeta, selectively in mature B cells in vivo. The frequency of somatic mutation was reduced in the mutant cells but the pattern of SHM was unaffected. Rev3-deficient B cells also exhibited pronounced chromosomal instability and impaired proliferation capacity. Although the data thus argue against a direct role of Pol zeta in SHM, Pol zeta deficiency directly interfered with CSR in that activated Rev3-deficient B cells exhibited a reduced efficiency of CSR and an increased frequency of DNA breaks in the immunoglobulin H locus. Based on our results, we suggest a nonredundant role of Pol zeta in DNA DSB repair through nonhomologous end joining.

Indexed as

DNA RepairAnimalsB-LymphocytesChromosomal InstabilityCytogenetic AnalysisDNA-Directed DNA PolymeraseDNA PrimersFlow CytometryGerminal CenterImmunoglobulin Class SwitchingMiceMicroscopy, FluorescenceSomatic Hypermutation, ImmunoglobulinDNA-Directed DNA PolymeraseDNA polymerase zetaDNA PrimersREV3L protein, mouse

Identifiers

PMID19204108
PMCPMC2646585
OpenAlexW2169085089

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.