Evidence map›Paper›PMID 27589204›Full record

ArticleCancer science2016

Germline PMS2 mutation screened by mismatch repair protein immunohistochemistry of colorectal cancer in Japan.

Kokichi Sugano, Takeshi Nakajima, Shigeki Sekine, Hirokazu Taniguchi, Shinya Saito, Masahiro Takahashi, Mineko Ushiama, Hiromi Sakamoto, Teruhiko Yoshida

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Germline testing of Iranian families suspected of Lynch syndrome: molecular characterization and current surveillance of families with pathogenic variants in MSH2 , MSH6 , and PMS2.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2025
    Article
  2. Article
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  6. Germline Whole-Gene Deletion of FH Diagnosed from Tumor Profiling.International journal of molecular sciences · 2021
    Article
  7. Article
  8. Gastric cancer is highly prevalent in Lynch syndrome patients with atrophic gastritis.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
  9. Article
  10. Article
  11. 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

9 authors at 4 institutions in 2 countries.

Kokichi SuganoDepartment of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan.
Takeshi NakajimaDepartment of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan.
Shigeki SekineDepartment of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan.
Hirokazu TaniguchiDivision of Pathology and Clinical Laboratories, National Cancer Center Research Institute, Tokyo, Japan.
Shinya SaitoOncogene Research Unit/Cancer Prevention Unit, Tochigi Cancer Center Research Institute, Utsunomiya, Japan.
Masahiro TakahashiOncogene Research Unit/Cancer Prevention Unit, Tochigi Cancer Center Research Institute, Utsunomiya, Japan.
Mineko UshiamaDepartment of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan.
Hiromi SakamotoDepartment of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan.
Teruhiko YoshidaDepartment of Genetic Medicine and Services, National Cancer Center Hospital, Tokyo, Japan.
National Cancer Centre Japan · JPTochigi Cancer Center · JPNational Cancer Center Hospital East · JPNational Cancer Research Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Germline PMS2 gene mutations were detected by RT-PCR/direct sequencing of total RNA extracted from puromycin-treated peripheral blood lymphocytes (PBL) and multiplex ligation-dependent probe amplification (MLPA) analyses of Japanese patients with colorectal cancer (CRC) fulfilling either the revised Bethesda Guidelines or being an age at disease onset of younger than 70 years, and screened by mismatch repair protein immunohistochemistry of formalin-fixed paraffin embedded sections. Of the 501 subjects examined, 7 (1.40%) showed the downregulated expression of the PMS2 protein alone and were referred to the genetic counseling clinic. Germline PMS2 mutations were detected in 6 (85.7%), including 3 nonsense and 1 frameshift mutations by RT-PCR/direct sequencing and 2 genomic deletions by MLPA. No mutations were identified in the other MMR genes (i.e. MSH2, MLH1 and MSH6). The prevalence of the downregulated expression of the PMS2 protein alone was 1.40% among the subjects examined and IHC results predicted the presence of PMS2 germline mutations. RT-PCR from puromycin-treated PBL and MLPA may be employed as the first screening step to detect PMS2 mutations without pseudogene interference, followed by the long-range PCR/nested PCR validation using genomic DNA.

Indexed as

Asian PeopleColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDNA Mismatch RepairGerm-Line MutationHumansImmunohistochemistryJapanMaleMiddle AgedMismatch Repair Endonuclease PMS2Mismatch Repair Endonuclease PMS2PMS2 protein, humanColorectal cancerimmunohistochemistryLynch syndromemismatch repair genePMS2

Identifiers

PMID27589204
PMCPMC5132277
OpenAlexW2508959638

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.