Evidence map›Paper›PMID 15480418›Full record

ArticleOncogene2004

Mlh1 mediates tissue-specific regulation of mitotic recombination.

Changshun Shao, Li Deng, Yanping Chen, Raju Kucherlapati, Peter J Stambrook, Jay A Tischfield

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. 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
1.4field-weighted citation impact, top 19% 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, 24 citations in OpenAlex.

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  11. The frequency and structure of recombinant products is determined by the cellular level of MutL.Proceedings of the National Academy of Sciences of the United States of America · 2007
    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

6 authors at 3 institutions in 1 country.

Changshun ShaoDepartment of Genetics, Rutgers University, 604 Allison Road, Piscataway, NJ 08854-8082, USA. shao@biology.rutgers.edu
Li Deng
Yanping Chen
Raju Kucherlapati
Peter J Stambrook
Jay A Tischfield
Environmental and Occupational Health Sciences Institute · USCenter for Human Genetics · USUniversity of Cincinnati Medical Center · US

Funding

Mouse Model for Chemical and Radiation MutagenesisR01ES011633 · NIEHS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI TISCHFIELD, JAY ARNOLD · 2002 to 2006
$1.9M
NIEHS NIH HHS R01ES011633
6 · The paper itself

Abstract

Mitotic recombination (MR) between chromosome homologs in somatic cells is a major pathway to the loss of heterozygosity (LOH), which may cause cancer if tumor suppressor genes are involved. MR can be suppressed by DNA sequence heterology (homeology) in hybrid mice from matings between species or between subspecies. We now report that MR is relatively suppressed in F1 hybrids between inbred strains C57BL/6 and 129S2. The frequency of MR in fibroblasts is lower in F1 hybrid mice than in either of the two parental strains. However, MR in T cells is not affected by strain background. Thus, relatively small genetic differences are capable of restricting MR in a tissue-specific manner. Using Mlh1-deficient mice, we tested the role of mismatch repair in MR in two isogenic cell types. In fibroblasts of C57BL/6 x 129S2 F1 mice, the suppression of MR is alleviated in the absence of MLH1. In contrast, MR is not affected by Mlh1 status in T cells. The frequency of point mutations at the reporter gene loci Aprt and Hprt, on the other hand, is significantly increased in both T cells and fibroblasts of Mlh1(-/-) mice. Thus, different cell types respond differently to MLH1 deficiency, and the contribution of MR to tumorigenesis may be tissue-dependent in the absence of mismatch repair.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCarrier ProteinsMiceMice, Inbred StrainsMitosisMutL Protein Homolog 1Neoplasm ProteinsNuclear ProteinsPoint MutationRecombination, GeneticAdaptor Proteins, Signal TransducingCarrier ProteinsMlh1 protein, mouseMutL Protein Homolog 1Neoplasm ProteinsNuclear Proteins

Identifiers

PMID15480418
OpenAlexW2036267550

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.