Evidence map›Paper›PMID 23050053›Full record

ArticleInternational journal of molecular epidemiology and genetics2012

Association between GSTM1 copy number, promoter variants and susceptibility to urinary bladder cancer.

Xuemei Zhang, Jie Lin, Xifeng Wu, Zhongning Lin, Baitang Ning, Susan Kadlubar, Fred F Kadlubar

Open access · greenAbstract read
In one paragraph

Article in International journal of molecular epidemiology and genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 36% 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, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Lack of association between glutathione s-transferase mu 1 (Journal of exercise rehabilitation · 2017
    Article
  6. 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

7 authors at 3 institutions in 1 country.

Xuemei ZhangUniversity of Arkansas for Medical Sciences Little Rock, AR 72205.
Jie Lin
Xifeng Wu
Zhongning Lin
Baitang Ning
Susan Kadlubar
Fred F Kadlubar
University of Arkansas for Medical Sciences · USUnited States Food and Drug Administration · USThe University of Texas MD Anderson Cancer Center · US

Funding

Verruca Vulgaris--Skin Test &Candida /Mumps AntigenM01RR014288 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI PONNAPPAN, USHA · 1999 to 2006
$11.1M
DNA repair, Cell cycle Checkpoints and Apoptosis and Bladder Cancer RiskK07CA134831 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LIN, JIE · 2009 to 2012
$542k
NCI NIH HHS K07 CA134831NCRR NIH HHS M01 RR014288
6 · The paper itself

Abstract

This study sought to determine the role of copy number variants (CNV) combined with other genetic variants in the Glutathione S-transferases Mu class1 (GSTM1) promoter in the development of urinary bladder cancer. TaqMan real-time PCR and direct sequencing were used to determine genetic variants. Haploblocks and haplotype were constructed and estimated by Haploview and Phase, respectively. Logistic regression revealed a significantly decreased bladder cancer risk in subjects with at least 2 copies of GSTM1 (OR=0.56; 95%CI=0.39-0.81) but not in those with 1 copy of the gene. GSTM1 promoter screening revealed an insertion variant (-1543TTCT) and 14 single nucleotide polymorphisms (SNPs) (-1529C>G, -1490A>G, -1143A>G, -888A>T, -498G>C, -486C>G, -471C>T, -426G>A, -344C>T, -343A>T, -341C>T, -339C>T, -304G>A, and -164C>T). Four haploblocks were evident by Haploview. There was no significant association between any single SNP/haplotype and bladder cancer risk. However, when stratified by copy number, the two copy carriers with the -1543 insertion had decreased bladder cancer risk (OR, 0.58; 95%CI, 0.32-0.10) and similar results were found in two copy carriers with -888 A, -486G, - 344 C, -343 A, -341 C allele and haplotype INS(-1543)-C(-1529)-A(-1429) in LD block 1, A(-1143)-A(-888) in LD block 2, C(-498)-G(-486)-T(-471) in LD block 3, C(-344)-A(-343)-C(-341)-C(-339) and C(-344)-A(-343)-C(-341)-T(-339) in LD block 4. These results suggest that GSTM1 CNV is a better predictor of bladder cancer susceptibility than measuring presence/absence of GSTM1 and other genetic variants also can modify bladder cancer risk.

Indexed as

bladder cancerCopy number variantGlutathione-S-transferase M1single nucleotide polymorphism

Identifiers

PMID23050053
PMCPMC3459215
OpenAlexW45277596

What OpenQuestion holds

Textmetadata
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.