Evidence map›Paper›PMID 9607916›Full record

ArticleThe Journal of experimental medicine1998

Increased hypermutation at G and C nucleotides in immunoglobulin variable genes from mice deficient in the MSH2 mismatch repair protein.

Q H Phung, D B Winter, A Cranston, R E Tarone, V A Bohr, R Fishel, P J Gearhart

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

75 citing papers in PubMed, 182 citations in OpenAlex.

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  19. Article
  20. Mismatch-mediated error prone repair at the immunoglobulin genes.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2011
    Review

15 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Q H PhungLaboratory of Molecular Genetics, National Institute on Aging, National Institutes of Health, Baltimore, Maryland 21224, USA.
D B Winter
A Cranston
R E Tarone
V A Bohr
R Fishel
P J Gearhart
National Institutes of Health · US

Funding

The Human Mismatch Repair Proteins and CarcinogenesisR01CA067007 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI Richard Fishel · 1995 to 2026
$9.6M
RECOMBINATION/REPAIR COMPLEX IN HUMAN CELLSR01CA056542 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI FISHEL, RICHARD · 1993 to 2005
$2.3M
NCI NIH HHS CA-56542NCI NIH HHS CA-67007NCI NIH HHS R01 CA056542NCI NIH HHS R01 CA067007
6 · The paper itself

Abstract

Rearranged immunoglobulin variable genes are extensively mutated after stimulation of B lymphocytes by antigen. Mutations are likely generated by an error-prone DNA polymerase, and the mismatch repair pathway may process the mispairs. To examine the role of the MSH2 mismatch repair protein in hypermutation, Msh2-/- mice were immunized with oxazolone, and B cells were analyzed for mutation in their VkappaOx1 light chain genes. The frequency of mutation in the repair-deficient mice was similar to that in Msh2+/+ mice, showing that MSH2-dependent mismatch repair does not cause hypermutation. However, there was a striking bias for mutations to occur at germline G and C nucleotides. The results suggest that the hypermutation pathway frequently mutates G.C pairs, and a MSH2-dependent pathway preferentially corrects mismatches at G and C.

Indexed as

CytosineDNA-Binding ProteinsDNA RepairGuanineMutationAnimalsBase CompositionBase SequenceGene DeletionGene Rearrangement, B-LymphocyteImmunoglobulin kappa-ChainsImmunoglobulin Variable RegionMiceMice, Inbred C57BLMolecular Sequence DataMutS Homolog 2 ProteinCytosineDNA-Binding ProteinsGuanineImmunoglobulin kappa-ChainsImmunoglobulin Variable RegionMsh2 protein, mouseMutS Homolog 2 ProteinNucleic Acid HeteroduplexesOxazoloneProto-Oncogene Proteins

Identifiers

PMID9607916
PMCPMC2212314
OpenAlexW2127933387

What OpenQuestion holds

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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.