Evidence map›Paper›PMID 20186689›Full record

ArticleHuman mutation2010

Functional PMS2 hybrid alleles containing a pseudogene-specific missense variant trace back to a single ancient intrachromosomal recombination event.

Christina Ganster, Annekatrin Wernstedt, Hildegard Kehrer-Sawatzki, Ludwine Messiaen, Konrad Schmidt, Nils Rahner, Karl Heinimann, Christa Fonatsch, Johannes Zschocke, Katharina Wimmer

Open access · greenAbstract read
In one paragraph

Article in Human mutation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Long non-coding RNAs in cancer: implications for personalized therapy.Cellular oncology (Dordrecht, Netherlands) · 2015
    Review
  11. Article
  12. Article
  13. 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

10 authors at 5 institutions in 3 countries.

Christina GansterDepartment of Medical Genetics, Medical University Vienna, Austria.
Annekatrin Wernstedt
Hildegard Kehrer-Sawatzki
Ludwine Messiaen
Konrad Schmidt
Nils Rahner
Karl Heinimann
Christa Fonatsch
Johannes Zschocke
Katharina Wimmer
Innsbruck Medical University · ATMedical University of Vienna · ATUniversität Ulm · DEUniversity of Alabama at Birmingham · USUniversity of Bonn · DE

Funding

Austrian Science Fund FWF P 21172
6 · The paper itself

Abstract

Sequence exchange between PMS2 and its pseudogene PMS2CL, embedded in an inverted duplication on chromosome 7p22, has been reported to be an ongoing process that leads to functional PMS2 hybrid alleles containing PMS2- and PMS2CL-specific sequence variants at the 5'-and the 3'-end, respectively. The frequency of PMS2 hybrid alleles, their biological significance, and the mechanisms underlying their formation are largely unknown. Here we show that overall hybrid alleles account for one-third of 384 PMS2 alleles analyzed in individuals of different ethnic backgrounds. Depending on the population, 14-60% of hybrid alleles carry PMS2CL-specific sequences in exons 13-15, the remainder only in exon 15. We show that exons 13-15 hybrid alleles, named H1 hybrid alleles, constitute different haplotypes but trace back to a single ancient intrachromosomal recombination event with crossover. Taking advantage of an ancestral sequence variant specific for all H1 alleles we developed a simple gDNA-based polymerase chain reaction (PCR) assay that can be used to identify H1-allele carriers with high sensitivity and specificity (100 and 99%, respectively). Because H1 hybrid alleles harbor missense variant p.N775S of so far unknown functional significance, we assessed the H1-carrier frequency in 164 colorectal cancer patients. So far, we found no indication that the variant plays a major role with regard to cancer susceptibility.

Indexed as

Adenosine TriphosphatasesAllelesBase SequenceChimeraDNA-Binding ProteinsDNA Mutational AnalysisDNA Repair EnzymesExonsHaplotypesHumansMismatch Repair Endonuclease PMS2MutationPolymerase Chain ReactionPseudogenesRecombination, GeneticAdenosine TriphosphatasesDNA-Binding ProteinsDNA Repair EnzymesMismatch Repair Endonuclease PMS2PMS2 protein, human

Identifiers

PMID20186689
PMCPMC3341089
OpenAlexW2039556582

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.