Evidence map›Paper›PMID 32660107›Full record

ArticleCancers2020

Molecular Basis of Mismatch Repair Protein Deficiency in Tumors from Lynch Suspected Cases with Negative Germline Test Results.

Alisa Olkinuora, Annette Gylling, Henrikki Almusa, Samuli Eldfors, Anna Lepistö, Jukka-Pekka Mecklin, Taina Tuulikki Nieminen, Päivi Peltomäki

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. 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
0.9field-weighted citation impact, top 27% 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, 15 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

8 authors at 2 institutions in 1 country.

Alisa OlkinuoraDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.ORCID 0000-0003-3987-9924
Annette GyllingDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.
Henrikki AlmusaInstitute for Molecular Medicine Finland (FIMM), University of Helsinki, 00014 Helsinki, Finland.
Samuli EldforsInstitute for Molecular Medicine Finland (FIMM), University of Helsinki, 00014 Helsinki, Finland.
Anna LepistöDepartment of Gastrointestinal Surgery, Helsinki University Hospital and University of Helsinki, 00290 Helsinki, Finland.
Jukka-Pekka MecklinDepartment of Surgery, Jyväskylä Central Hospital, 40620 Jyväskylä, Finland.
Taina Tuulikki NieminenDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.
Päivi PeltomäkiDepartment of Medical and Clinical Genetics, University of Helsinki, 00014 Helsinki, Finland.ORCID 0000-0001-8819-2980
University of Helsinki · FICentral Finland Health Care District · FI

Funding

Academy of Finland 294643Helsinki Institute of Life Science, Helsingin Yliopisto naJane ja Aatos Erkon Säätiö nathe Doctoral Programme in Biomedicine University of Helsinki naThe Finnish Cancer Foundation nathe Government Research Funding nathe Päivikki and Sakali Sohlberg Foundation naThe Sigrid Juselius Foundation na
6 · The paper itself

Abstract

Some 10-50% of Lynch-suspected cases with abnormal immunohistochemical (IHC) staining remain without any identifiable germline mutation of DNA mismatch repair (MMR) genes. MMR proteins form heterodimeric complexes, giving rise to distinct IHC patterns when mutant. Potential reasons for not finding a germline mutation include involvement of an MMR gene not predicted by the IHC pattern, epigenetic mechanism of predisposition, primary mutation in another DNA repair or replication-associated gene, and double somatic MMR gene mutations. We addressed these possibilities by germline and tumor studies in 60 Lynch-suspected cases ascertained through diagnostics (

Indexed as

colorectal cancerdeep sequencingDNA mismatch repairLynch syndrome

Identifiers

PMID32660107
PMCPMC7408769
OpenAlexW3042037637

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.