Evidence map›Paper›PMID 29330641›Full record

ArticleInternational journal of clinical oncology2018

Characteristics of MUTYH variants in Japanese colorectal polyposis patients.

Misato Takao, Tatsuro Yamaguchi, Hidetaka Eguchi, Yuhki Tada, Masakazu Kohda, Koichi Koizumi, Shin-Ichiro Horiguchi, Yasushi Okazaki, Hideyuki Ishida

Abstract read
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In one paragraph

Article in International journal of clinical oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

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  5. Classification of the canonical splice alterationCold Spring Harbor molecular case studies · 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 4 institutions in 1 country.

Misato TakaoDepartment of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, 3-18-22, Honkomagome, Bunkyo-ku, Tokyo, 113-8677, Japan.
Tatsuro YamaguchiDepartment of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, 3-18-22, Honkomagome, Bunkyo-ku, Tokyo, 113-8677, Japan. tatsuro@yamaguchi.email.ne.jp.ORCID http://orcid.org/0000-0001-8454-1995
Hidetaka EguchiDivision of Translational Research, Research Center for Genomic Medicine, Saitama Medical University, Hidaka, Saitama, Japan.
Yuhki TadaDivision of Translational Research, Research Center for Genomic Medicine, Saitama Medical University, Hidaka, Saitama, Japan.
Masakazu KohdaDivision of Translational Research, Research Center for Genomic Medicine, Saitama Medical University, Hidaka, Saitama, Japan.
Koichi KoizumiDepartment of Gastroenterology, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan.
Shin-Ichiro HoriguchiDepartment of Pathology, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan.
Yasushi OkazakiDivision of Translational Research, Research Center for Genomic Medicine, Saitama Medical University, Hidaka, Saitama, Japan.
Hideyuki IshidaDepartment of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University, Saitama, Japan.
Tokyo Metropolitan Komagome Hospital · JPJuntendo University · JPRIKEN BioResource Research Center · JPSocial Insurance Saitama Chuo Hospital · JP

Funding

Ministry of Education, Culture, Sports, Science and Technology S1311002
6 · The paper itself

Abstract

backgroundThe base excision repair gene MUTYH is the causative gene of colorectal polyposis syndrome, which is an autosomal recessive disorder associated with a high risk of colorectal cancer. Since few studies have investigated the genotype-phenotype association in Japanese patients with MUTYH variants, the aim of this study was to clarify the clinicopathological findings in Japanese patients with MUTYH gene variants who were detected by screening causative genes associated with hereditary colorectal polyposis.

methodsAfter obtaining informed consent, genetic testing was performed using target enrichment sequencing of 26 genes, including MUTYH.

resultsOf the 31 Japanese patients with suspected hereditary colorectal polyposis, eight MUTYH variants were detected in five patients. MUTYH hotspot variants known for Caucasians, namely p.G396D and p.Y179D, were not among the detected variants.Of five patients, two with biallelic MUTYH variants were diagnosed with MUTYH-associated polyposis, while two others had monoallelic MUTYH variants. One patient had the p.P18L and p.G25D variants on the same allele; however, supportive data for considering these two variants 'pathogenic' were lacking.

conclusionsTwo patients with biallelic MUTYH variants and two others with monoallelic MUTYH variants were identified among Japanese colorectal polyposis patients. Hotspot variants of the MUTYH gene for Caucasians were not hotspots for Japanese patients.

Indexed as

Adenomatous Polyposis ColiAdolescentAdultAgedAllelesAsian PeopleCohort StudiesDNA GlycosylasesFemaleGenetic VariationHumansMaleMiddle AgedMutationWhite PeopleDNA GlycosylasesmutY adenine glycosylaseHereditary colorectal tumorMultiple colorectal tumorsMUTYH gene

Identifiers

PMID29330641
OpenAlexW2783952785

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.