Evidence map›Paper›PMID 21360204›Full record

ArticleFamilial cancer2011

Mutation deep within an intron of MSH2 causes Lynch syndrome.

Mark Clendenning, Daniel D Buchanan, Michael D Walsh, Belinda Nagler, Christophe Rosty, Bryony Thompson, Amanda B Spurdle, John L Hopper, Mark A Jenkins, Joanne P Young

Abstract read
In one paragraph

Article in Familial cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Alternative RNA splicing defects in pediatric cancers: new insights in tumorigenesis and potential therapeutic vulnerabilities.Annals of oncology : official journal of the European Society for Medical Oncology · 2022
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Cohort Profile: The Colon Cancer Family Registry Cohort (CCFRC).International journal of epidemiology · 2018
    Article
  20. Review
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

10 authors at 2 institutions in 1 country.

Mark ClendenningFamilial Cancer Laboratory, Queensland Institute of Medical Research, 300 Herston Road, Herston, QLD, Australia. mark.clendenning@qimr.edu.au
Daniel D Buchanan
Michael D Walsh
Belinda Nagler
Christophe Rosty
Bryony Thompson
Amanda B Spurdle
John L Hopper
Mark A Jenkins
Joanne P Young
QIMR Berghofer Medical Research Institute · AUUniversity of Melbourne · AU

Funding

AUSTRALASIAN COLORECTAL CANCER FAMILY REGISTRYU01CA097735 · NCI · UNIVERSITY OF MELBOURNE · PI HOPPER, JOHN L · 2002 to 2007
$6.9M
Redox Regulation of Metastasis by Sod2K22CA095011 · NCI · ALBANY MEDICAL COLLEGE · PI MELENDEZ, JUAN ANDRES · 2002 to 2004
$446k
NCI NIH HHS CA-95-011NCI NIH HHS U01 CA097735
6 · The paper itself

Abstract

Lynch syndrome, a heritable form of cancer predisposition, is caused by germline mutations within genes of the DNA mismatch repair family, and can be rapidly identified in young onset cancer patients through the detection of loss of expression of at least one of these genes in tumour samples. To date, such causative mutations have only been identified within exonic and splice site regions. Though this approach has been successful in the majority of families, a considerable number remain in which no mutation has been found. To address this situation, we used an alternative mutation discovery procedure which involved haplotype analysis of the locus containing the gene lost in the tumour and delineation of segregating haplotypes, followed by an investigation of splicing aberrations to uncover cryptic splice sites which lay outside the genomic regions routinely examined for mutations. In this report, we show that an intronic mutation 478 bp upstream of exon 2 in the MSH2 gene causes Lynch syndrome through creation of a novel splice donor site with subsequent pseudoexon activation, thus highlighting the need for more extensive sequencing approaches in families where routine procedures fail to find a mutation.

Indexed as

IntronsMutationAdaptor Proteins, Signal TransducingAdolescentAdultAgedChildColorectal Neoplasms, Hereditary NonpolyposisHumansMiddle AgedMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsAdaptor Proteins, Signal TransducingMLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear Proteins

Identifiers

PMID21360204
PMCPMC4580736
OpenAlexW2068222572

What OpenQuestion holds

Textmetadata
LicenceTDM
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.