Evidence map›Paper›PMID 32949222›Full record

ArticleMolecular genetics & genomic medicine2020

Evaluating the role of NTHL1 p.Q90* allele in inherited breast cancer predisposition.

Timo Kumpula, Anna Tervasmäki, Tuomo Mantere, Susanna Koivuluoma, Laura Huilaja, Kaisa Tasanen, Robert Winqvist, Richarda M de Voer, Katri Pylkäs

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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  5. How many is too many? Polyposis syndromes and what to do next.Current opinion in gastroenterology · 2022
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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

9 authors at 3 institutions in 2 countries.

Timo KumpulaLaboratory of Cancer Genetics and Tumor Biology, University of Oulu, Oulu, Finland.
Anna TervasmäkiLaboratory of Cancer Genetics and Tumor Biology, University of Oulu, Oulu, Finland.
Tuomo MantereLaboratory of Cancer Genetics and Tumor Biology, University of Oulu, Oulu, Finland.
Susanna KoivuluomaLaboratory of Cancer Genetics and Tumor Biology, University of Oulu, Oulu, Finland.
Laura HuilajaDepartment of Dermatology and Medical Research Center Oulu, PEDEGO Research Unit, University of Oulu, Oulu University Hospital, Oulu, Finland.
Kaisa TasanenDepartment of Dermatology and Medical Research Center Oulu, PEDEGO Research Unit, University of Oulu, Oulu University Hospital, Oulu, Finland.
Robert WinqvistLaboratory of Cancer Genetics and Tumor Biology, University of Oulu, Oulu, Finland.
Richarda M de VoerDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands.
Katri PylkäsLaboratory of Cancer Genetics and Tumor Biology, University of Oulu, Oulu, Finland.ORCID 0000-0002-2449-0521
University of Oulu · FIOulu University Hospital · FIRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRare protein truncating variants of NTHL1 gene are causative for the recently described, recessively inherited NTHL1 tumor syndrome that is characterized by an increased lifetime risk for colorectal cancer, colorectal polyposis, and breast cancer. Although there is strong evidence for breast cancer being a part of the cancer spectrum in these families, the role of pathogenic NTHL1 variants in breast cancer susceptibility in general population remains unclear.

methodsWe tested the prevalence of NTHL1 nonsense variant c.268C>T, p.Q90*, which is the major allele in NTHL1 families and also shows enrichment in the Finnish population, in a total of 1333 breast cancer patients. Genotyping was performed for DNA samples extracted from peripheral blood by using high-resolution melt analysis.

resultsSixteen NTHL1 p.Q90* heterozygous carriers were identified (1.2%, p = 0.61): 5 in hereditary cohort (n = 234, 2.1%, p = 0.39) and 11 in unselected cohort (n = 1099, 1.0%, p = 0.36). This frequency is equal to that in the general population (19/1324, 1.4%). No NTHL1 p.Q90* homozygotes were identified.

conclusionOur results indicate that NTHL1 p.Q90* heterozygous carriers do not have an increased risk for breast cancer and that the variant is unlikely to be a significant contributor to breast cancer risk at the population level.

Indexed as

Codon, NonsenseGene FrequencyGenetic Predisposition to DiseaseBRCA1 ProteinBRCA2 ProteinDeoxyribonuclease (Pyrimidine Dimer)ErbB ReceptorsFanconi Anemia Complementation Group N ProteinHereditary Breast and Ovarian Cancer SyndromeHeterozygoteHumansPedigreeBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, humanCodon, NonsenseDeoxyribonuclease (Pyrimidine Dimer)ErbB ReceptorsFanconi Anemia Complementation Group N ProteinNTHL1 protein, humanPALB2 protein, human

Identifiers

PMID32949222
PMCPMC7667375
OpenAlexW3087419983

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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.