Evidence map›Paper›PMID 26884955›Full record

ArticleInternational journal of clinical and experimental medicine2015

Correlations of MMP-2 and TIMP-2 gene polymorphisms with the risk and prognosis of gastric cancer.

De-Yong Zhang, Jing Wang, Guan-Qi Zhang, Xian-Qun Chu, Jian-Liang Zhang, Yong Zhou

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. 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
0.7field-weighted citation impact, top 30% 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, 18 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

De-Yong ZhangDepartment of Gastrointestinal Surgery, Jining First People's Hospital Jining 272011, P. R. China.
Jing WangDepartment of Gastrointestinal Surgery, Jining First People's Hospital Jining 272011, P. R. China.
Guan-Qi ZhangDepartment of Hepatobiliary Surgery, Hubei Provincial People's Hospital Wuhan 430060, P. R. China.
Xian-Qun ChuDepartment of Gastrointestinal Surgery, Jining First People's Hospital Jining 272011, P. R. China.
Jian-Liang ZhangDepartment of Gastrointestinal Surgery, Jining First People's Hospital Jining 272011, P. R. China.
Yong ZhouDepartment of Gastrointestinal Surgery, Jining First People's Hospital Jining 272011, P. R. China.
Jining First People's Hospital · CNHubei Provincial Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the correlations of MMP-2 and TIMP-2 polymorphisms with the risk and prognosis of gastric cancer (GC).

methodsWith an incorporation of 254 GC patients in the case group and 250 healthy subjects enrolled as the control group, this experiment was conducted. Denaturing high performance liquid chromatography method was adopted to detect all genotypes under partial denaturation, haloptype analysis was completed with the Shesis software. Serum MMP-2 and TIMP-2 levels were determined by the immunohistochemical semi-quantitative analysis. The follow-up examination was conducted after the patients had completed systemic therapy and discharged.

resultsThe distribution frequencies of MMP-2-735C/T locus genotypes between groups were compared (P > 0.05). However, the distributions of alleles and genotype frequencies of MMP-2-1306C/T, TIMP-2-303G/A and -418G/C all exhibited statistical difference (all P < 0.05). The gene polymorphism of MMP-2-1306C/T was statistically correlated with the expression of MMP-2 protein (P < 0.05); the same result was also found regarding TIMP-2-303G/A (P < 0.05). The haplotype analysis revealed that the CGC frequency of the case group was apparently higher than that of the control group (P < 0.05), the positive survival rate of CGC was apparently lower than the negative one.

conclusionMMP-2-1306C/T, TIMP-2-303G/A and -418G/C variants might be correlated with GC susceptibility. Serum MMP-2 and TIMP-2 protein levels might be associated with GC susceptibility; Additionally, CGC haplotype might be the risk factor of GC.

Indexed as

GCgene polumorphismhaplotype analysisimmunohistochemistryMMP-2prognosissurvival rateTIMP-2

Identifiers

PMID26884955
PMCPMC4723800
OpenAlexW2409367620

What OpenQuestion holds

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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.