Evidence map›Paper›PMID 25847246›Full record

ArticleThe Journal of biological chemistry2015

Association of MMP7 -181A→G Promoter Polymorphism with Gastric Cancer Risk: INFLUENCE OF NICOTINE IN DIFFERENTIAL ALLELE-SPECIFIC TRANSCRIPTION VIA INCREASED PHOSPHORYLATION OF cAMP-RESPONSE ELEMENT-BINDING PROTEIN (CREB).

Kousik Kesh, Lakshmi Subramanian, Nillu Ghosh, Vinayak Gupta, Arnab Gupta, Samir Bhattacharya, Nitish R Mahapatra, Snehasikta Swarnakar

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. ASSOCIATION OF MMP-7 -181A>G POLYMORPHISM WITH COLORECTAL CANCER AND GASTRIC CANCER SUSCEPTIBILITY: A SYSTEMATIC REVIEW AND META-ANALYSIS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2019
    Pooled it
  2. Article
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  8. What turns CREB on? And off? And why does it matter?Cellular and molecular life sciences : CMLS · 2020
    Review
  9. Article
  10. A haplotype variant of the human chromogranin A gene (The Journal of biological chemistry · 2017
    Article
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  14. Attenuation ofGut pathogens · 2017
    Article
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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

8 authors at 3 institutions in 1 country.

Kousik KeshFrom the Drug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata 700032.
Lakshmi Subramanianthe Department of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai 600036, and.
Nillu GhoshFrom the Drug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata 700032.
Vinayak Guptathe Department of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai 600036, and.
Arnab Guptathe Saroj Gupta Cancer Center and Research Institute, Kolkata 700104, India.
Samir Bhattacharyathe Saroj Gupta Cancer Center and Research Institute, Kolkata 700104, India.
Nitish R Mahapatrathe Department of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai 600036, and.
Snehasikta SwarnakarFrom the Drug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata 700032, snehasiktas@hotmail.com.
Indian Institute of Chemical Biology · INIndian Institute of Technology Madras · INSaroj Gupta Cancer Centre & Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated expression of matrix metalloproteinase7 (MMP7) has been demonstrated to play a pivotal role in cancer invasion. The -181A→G (rs11568818) polymorphism in the MMP7 promoter modulates gene expression and possibly affects cancer progression. Here, we evaluated the impact of -181A→G polymorphism on MMP7 promoter activity and its association with gastric cancer risk in eastern Indian case-control cohorts (n = 520). The GG genotype as compared with the AA genotype was predisposed (p = 0.02; odds ratio = 1.9, 95% confidence interval = 1.1-3.3) to gastric cancer risk. Stratification analysis showed that tobacco addiction enhanced gastric cancer risk in GG subjects when compared with AA subjects (p = 0.03, odds ratio = 2.46, and 95% confidence interval = 1.07-5.68). Meta-analysis revealed that tobacco enhanced the risk for cancer more markedly in AG and GG carriers. Activity and expression of MMP7 were significantly higher in GG than in AA carriers. In support, MMP7 promoter-reporter assays showed greater transcriptional activity toward A to G transition under basal/nicotine-induced/cAMP-response element-binding protein (CREB) overexpressed conditions in gastric adenocarcinoma cells. Moreover, nicotine (a major component of tobacco) treatment significantly up-regulated MMP7 expression due to enhanced CREB phosphorylation followed by its nuclear translocation in gastric adenocarcinoma cells. Furthermore, chromatin immunoprecipitation experiments revealed higher binding of phosphorylated CREB with the -181G than the -181A allele. Altogether, specific binding of phosphorylated CREB to the G allele-carrying promoter enhances MMP7 gene expression that is further augmented by nicotine due to increased CREB phosphorylation and thereby increases the risk for gastric cancer.

Indexed as

Polymorphism, Single NucleotideAdenocarcinomaAdultAgedCarcinogensCell Line, TumorCyclic AMP Response Element-Binding ProteinFemaleGastric MucosaGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseGenotypeHumansMaleMatrix Metalloproteinase 7Middle AgedCarcinogensCyclic AMP Response Element-Binding ProteinMatrix Metalloproteinase 7Nicotineassociation studycAMP response element-binding protein (CREB)gastric cancerMMP7nicotinepromotersingle-nucleotide polymorphism (SNP)transcription factor

Identifiers

PMID25847246
PMCPMC4505507
OpenAlexW2269965837

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.