Evidence map›Paper›PMID 11830642›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Caenorhabditis elegans DNA mismatch repair gene msh-2 is required for microsatellite stability and maintenance of genome integrity.

Natasha P Degtyareva, Patricia Greenwell, E Randal Hofmann, Michael O Hengartner, Lijia Zhang, Joseph G Culotti, Thomas D Petes

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Oogenesis in Caenorhabditis elegans.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2023
    Review
  4. Review
  5. Frontiers in aging · 2022
    Review
  6. Molecular basis of reproductive senescence: insights from model organisms.Journal of assisted reproduction and genetics · 2021
    Review
  7. Infection and drug resistance · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Nucleotide Excision Repair in Caenorhabditis elegans.Molecular biology international · 2011
    Article
  16. Cancer models in Caenorhabditis elegans.Developmental dynamics : an official publication of the American Association of Anatomists · 2010
    Review
  17. Comparative genomics and molecular dynamics of DNA repeats in eukaryotes.Microbiology and molecular biology reviews : MMBR · 2008
    Review
  18. Caenorhabditis elegans: an emerging model in biomedical and environmental toxicology.Toxicological sciences : an official journal of the Society of Toxicology · 2008
    Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Natasha P DegtyarevaDepartment of Biology and Curriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC 27599-3280, USA.
Patricia Greenwell
E Randal Hofmann
Michael O Hengartner
Lijia Zhang
Joseph G Culotti
Thomas D Petes
University of Toronto · CA

Funding

RECOMBINATION IN YEASTR01GM024110 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PETES, THOMAS · 1985 to 2015
$6.1M
INSTABILITY OF SIMPLE REPETITIVE DNA SEQUENCES IN YEASTR01GM052319 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PETES, THOMAS · 1995 to 2015
$4.9M
PROGRAMMED CELL DEATH IN THE C. ELEGANS GERM LINER01GM052540 · NIGMS · COLD SPRING HARBOR LABORATORY · PI HERR, WINSHIP · 1995 to 2001
$523k
GENETIC ANALYSIS OF DNA DAMAGE INDUCED APOPTOSISF32GM020801 · NIGMS · COLD SPRING HARBOR LABORATORY · PI HOFMANN, EDWARD R · 2001 to 2002
$79k
NIGMS NIH HHS F32 GM020801NIGMS NIH HHS F32 GM20801NIGMS NIH HHS GM24110NIGMS NIH HHS GM52319NIGMS NIH HHS GM52540NIGMS NIH HHS R01 GM024110NIGMS NIH HHS R01 GM052319
6 · The paper itself

Abstract

Mismatch repair genes are important in maintaining the fidelity of DNA replication. To determine the function of the Caenorhabditis elegans homologue of the MSH2 mismatch repair gene (msh-2), we isolated a strain of C. elegans with an insertion of the transposable element Tc1 within msh-2. Early-passage msh-2 mutants were similar to wild-type worms with regard to lifespan and meiotic chromosome segregation but had slightly reduced fertility. The mutant worms had reduced DNA damage-induced germ-line apoptosis after genotoxic stress. The msh-2 mutants also had elevated levels of microsatellite instability and increased rates of reversion of the dominant unc-58(e665) mutation. In addition, serially passaged cultures of msh-2 worms died out much more quickly than those of wild-type worms. These results demonstrate that msh-2 function in C. elegans is important in regulating both short- and long-term genomic stability.

Indexed as

Base Pair MismatchDNA-Binding ProteinsMicrosatellite RepeatsProto-Oncogene ProteinsAllelesAmino Acid SequenceAnimalsApoptosisCaenorhabditis elegansCaenorhabditis elegans ProteinsDNADNA DamageDNA RepairDNA Transposable ElementsDose-Response Relationship, RadiationGenes, DominantCaenorhabditis elegans ProteinsDNADNA-Binding ProteinsDNA Transposable Elementsmsh-2 protein, C elegansMSH2 protein, humanMutS DNA Mismatch-Binding ProteinMutS Homolog 2 ProteinProto-Oncogene Proteins

Identifiers

PMID11830642
PMCPMC122335
OpenAlexW2166210927

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.