Evidence map›Paper›PMID 29568967›Full record

ArticleMolecular medicine reports2018

Novel MSH2 splice-site mutation in a young patient with Lynch syndrome.

Raffaella Liccardo, Marina De Rosa, Paola Izzo, Francesca Duraturo

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Molecular medicine reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Raffaella LiccardoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples 'Federico II', Naples, Italy.
Marina De RosaDepartment of Molecular Medicine and Medical Biotechnology, University of Naples 'Federico II', Naples, Italy.
Paola IzzoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples 'Federico II', Naples, Italy.
Francesca DuraturoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples 'Federico II', Naples, Italy.
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lynch Syndrome (LS) is associated with germline mutations in one of the mismatch repair (MMR) genes, including MutL homolog 1 (MLH1), MutS homolog 2 (MSH2), MSH6, PMS1 homolog 2, mismatch repair system component (PMS2), MLH3 and MSH3. The mutations identified in MMR genes are point mutations or large rearrangements. The point mutations are certainly pathogenetic whether they determine formation of truncated protein. The mutations that arise in splice sites are classified as 'likely pathogenic' variants. In the present study, a novel splicing mutation was identified, (named c.212‑1g>a), in the MSH2 gene. This novel mutation in the consensus splice site of MSH2 exon 2 leads to the loss of the canonical splice site, without skipping in‑frame of exon 2; also with the formation of 2 aberrant transcripts, due to the activation of novel splice sites in exon 2. This mutation was identified in a young patient who developed colon cancer at the age of 26 years and their belongs to family that met the 'Revised Amsterdam Criteria'. The present study provided insight into the molecular mechanism determining the pathogenicity of this novel MSH2 mutation and it reaffirms the importance of genetic testing in LS.

Indexed as

Point MutationAdultBase SequenceColonic NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDNA Mismatch RepairFemaleGerm-Line MutationHumansMaleMutS Homolog 2 ProteinPedigreeProtein IsoformsMSH2 protein, humanMutS Homolog 2 ProteinProtein Isoformsaberrant transcriptshereditary non-polyposis colorectal cancerLynch syndromeMutS homolog 2 geneovel variant MutS homolog 2 genesplice-site mutation

Identifiers

PMID29568967
PMCPMC5928652
OpenAlexW2790852400

What OpenQuestion holds

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Registered trials

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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.