Evidence map›Paper›PMID 29264190›Full record

ArticleAsian journal of urology2016

Mismatch repair enzyme expression in primary and castrate resistant prostate cancer.

Belinda Nghiem, Xiaotun Zhang, Hung-Ming Lam, Lawrence D True, Ilsa Coleman, Celestia S Higano, Peter S Nelson, Colin C Pritchard, Colm Morrissey

Open access · diamondAbstract read
In one paragraph

Article in Asian journal of urology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Review
  3. Emerging Biomarker-Guided Therapies in Prostate Cancer.Current oncology (Toronto, Ont.) · 2022
    Review
  4. Prostate cancer: Therapeutic prospect with herbal medicine.Current research in pharmacology and drug discovery · 2021
    Review
  5. Article
  6. IMPDH1/YB-1 Positive Feedback Loop Assembles Cytoophidia and Represents a Therapeutic Target in Metastatic Tumors.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  7. Review
  8. Article
  9. 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 2 institutions in 2 countries.

Belinda NghiemDepartment of Urology, University of Washington, Seattle, WA, USA.
Xiaotun ZhangDepartment of Urology, University of Washington, Seattle, WA, USA.
Hung-Ming LamDepartment of Urology, University of Washington, Seattle, WA, USA.
Lawrence D TrueDepartment of Pathology, University of Washington, Seattle, WA, USA.
Ilsa ColemanDivison of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Celestia S HiganoDepartment of Urology, University of Washington, Seattle, WA, USA.
Peter S NelsonDivison of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Colin C PritchardDepartment of Medicine, University of Washington, Seattle, WA, USA.
Colm MorrisseyDepartment of Urology, University of Washington, Seattle, WA, USA.
University of Washington · USFred Hutch Cancer Center · US

Funding

TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI John Kyung Lee · 2002 to 2026
$58.1M
Resistance to Cancer Therapeutics Through Microenvironment Damage Responses.R01CA165573 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI NELSON, PETER S · 2012 to 2016
$1.8M
NCI NIH HHS P50 CA097186NCI NIH HHS R01 CA165573
6 · The paper itself

Abstract

objectiveAlthough the utility of immunohistochemistry (IHC) for assessing mismatch repair (MMR) protein expression has been demonstrated in solid tumors including primary prostate cancer (PCa), its utility has not been assessed in castration-resistant PCa (CRPC).

methodsTissue microarrays were constructed from 127 radical prostatectomies and 155 CRPC metastases from 50 patients. MMR (MLH1, MSH2, MSH6, and PMS2) expression was assessed by IHC and gene expression arrays. Associations between MMR protein expression in PCa and CRPC and biochemical recurrence (BCR) or time from diagnosis to death respectively were determined.

resultsThere was no correlation between levels of MMR protein and BCR. Absence of MSH2 and MSH6 was the most pronounced at 15% and 22% in PCa and 17.8% and 16% in CRPC patients, respectively. MSH2 and MSH6 protein were absent in 9.4% and 8% of PCa and CRPC respectively. Absence of individual MMR proteins did not correlate with BCR or time from diagnosis to death. However absent MSH2/MSH6 in CRPC was associated with shorter time to death (

conclusionThe absence of MLH1, MSH2, MSH6, and PMS2 protein and combinations thereof are frequent in PCa. Loss of MSH2/MSH6 protein may predict poor outcome in patients with CRPC.

Indexed as

Castration resistant prostate cancerMismatch repairMLH1MSH2MSH6PMS2

Identifiers

PMID29264190
PMCPMC5730872
OpenAlexW2520768790

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.