Evidence map›Paper›PMID 24505369›Full record

ArticlePloS one2014

Matrix metalloproteinase-1 (MMP-1) Promoter polymorphisms are well linked with lower stomach tumor formation in eastern Indian population.

Sanjib Dey, Nillu Ghosh, Debjit Saha, Kousik Kesh, Arnab Gupta, Snehasikta Swarnakar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. The polymorphism MMP1 -1607 (1G>2G) is associated with a significantly increased risk of cancers from a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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.

Sanjib DeyDrug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata, India.
Nillu GhoshDrug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata, India.
Debjit SahaDrug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata, India.
Kousik KeshDrug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata, India.
Arnab GuptaSaroj Gupta Cancer Center and Research Institute, Kolkata, India.
Snehasikta SwarnakarDrug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata, India.
Indian Institute of Chemical Biology · INSaroj Gupta Cancer Centre & Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of matrix metalloproteinase-1 (MMP-1), an interstitial collagenase, plays a major role in cellular invasion during development of gastric cancer, a leading cause of death worldwide. A single-nucleotide polymorphism (SNP) -1607 1G/2G site of the MMP-1 gene promoter has been reported to alter transcription level. While the importance's of other SNPs in the MMP-1 promoter have not yet been studied in gastric cancer, our aim was to investigate MMP-1 gene promoter polymorphisms and gastric cancer susceptibility in eastern Indian population. A total of 145 gastric cancer patients and 145 healthy controls were genotyped for MMP-1 -1607 1G/2G (rs1799750) by PCR-restriction fragment length polymorphism (RFLP), while MMP-1 -519 A/G (rs1144393), MMP-1 -422 T/A (rs475007), MMP-1 -340 T/C (rs514921) and MMP-1 -320 T/C (rs494379) were genotyped by DNA sequencing. A positive association was found with MMP-1 -422 T/A SNP that showed significant risk for regional lymph node metastasis (P = 0.021, Odd's ratio (OR) = 3.044, Confidence intervals (CI) = 1.187-7.807). In addition, we found a significant association with lower stomach tumor formation among gastric cancer patients for three adjacent polymorphisms near the transcriptional start sites of [MMP-1 -422 T/A (P = 0.043, OR = 2.182, CI = 1.03-4.643), MMP-1 -340 T/C (P = 0.075, OR = 1.97, CI = 0.94-4.158) and MMP-1 -320 T/C (P = 0.034, OR = 2.224, CI = 1.064-40731)]. MMP-1 level in patients' serum was correlated with MMP-1 promoter haplotypes conferring these three SNPs to evaluate the functional importance of these polymorphisms in lower stomach tumor formation and significant correlation was observed. Furthermore, MMP-1 -519 A/G polymorphism displayed poor cellular differentiation (P = 0.024, OR = 3.8, CI = 1.69-8.56) attributing a higher risk of cancer progression. In conclusion, MMP-1 proximal promoter SNPs are associated with the risk of lower stomach tumor formation and node metastasis in eastern Indian population.

Indexed as

Polymorphism, Single NucleotideAdultAgedAsian PeopleCase-Control StudiesFemaleGastric MucosaHaplotypesHumansIndiaLinkage DisequilibriumLymphatic MetastasisLymph NodesMaleMatrix Metalloproteinase 1Middle AgedMatrix Metalloproteinase 1

Identifiers

PMID24505369
PMCPMC3914871
OpenAlexW2034274612

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LicenceCC BY
Read underepoch 390

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.