Evidence map›Paper›PMID 12072462›Full record

ArticleGenetics2002

Frequent germline mutations and somatic repeat instability in DNA mismatch-repair-deficient Caenorhabditis elegans.

Marcel Tijsterman, Joris Pothof, Ronald H A Plasterk

Abstract read
In one paragraph

Article in Genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-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

26 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Frontiers in aging · 2022
    Review
  5. Article
  6. Multigenerational Regulation of theAnnual review of genetics · 2019
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Nucleotide Excision Repair in Caenorhabditis elegans.Molecular biology international · 2011
    Article
  15. Cancer models in Caenorhabditis elegans.Developmental dynamics : an official publication of the American Association of Anatomists · 2010
    Review
  16. Caenorhabditis elegans: an emerging model in biomedical and environmental toxicology.Toxicological sciences : an official journal of the Society of Toxicology · 2008
    Review
  17. Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Marcel TijstermanHubrecht Laboratory, Centre for Biomedical Genetics, 3584 CT, Utrecht, The Netherlands.
Joris Pothof
Ronald H A Plasterk
Hubrecht Institute for Developmental Biology and Stem Cell Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mismatch-repair-deficient mutants were initially recognized as mutation-prone derivatives of bacteria, and later mismatch repair deficiency was found to predispose humans to colon cancers (HNPCC). We generated mismatch-repair-deficient Caenorhabditis elegans by deleting the msh-6 gene and analyzed the fidelity of transmission of genetic information to subsequent generations. msh-6-defective animals show an elevated level of spontaneous mutants in both the male and female germline; also repeated DNA tracts are unstable. To monitor DNA repeat instability in somatic tissue, we developed a sensitive system, making use of heat-shock promoter-driven lacZ transgenes, but with a repeat that puts this reporter gene out of frame. In genetic msh-6-deficient animals lacZ+ patches are observed as a result of somatic repeat instability. RNA interference by feeding wild-type animals dsRNA homologous to msh-2 or msh-6 also resulted in somatic DNA instability, as well as in germline mutagenesis, indicating that one can use C. elegans as a model system to discover genes involved in maintaining DNA stability by large-scale RNAi screens.

Indexed as

DNA-Binding ProteinsGerm-Line MutationProto-Oncogene ProteinsAmino Acid SequenceAnimalsAnimals, Genetically ModifiedBase Pair MismatchCaenorhabditis elegansCaenorhabditis elegans ProteinsDNA RepairFemaleMaleMicrosatellite RepeatsMolecular Sequence DataMutS DNA Mismatch-Binding ProteinMutS Homolog 2 ProteinCaenorhabditis elegans ProteinsDNA-Binding Proteinsmsh-2 protein, C elegansMutS DNA Mismatch-Binding ProteinMutS Homolog 2 ProteinProto-Oncogene Proteins

Identifiers

PMID12072462
PMCPMC1462132
OpenAlexW1867615175

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.