{"title":"Association of Matrix Metalloproteinase-7 Genotypes With Nasopharyngeal Carcinoma Risk.","authors":"Liang-Chun Shih, Shih-Wei Hsu, Kai-Yuan Chen, Che-Lun Hsu, Yen-Fang Liu, Yun-Chi Wang, Hou-Yu Shih, Wen-Shin Chang, DA-Tian Bau, Chia-Wen Tsai","doi":"10.21873/invivo.13935","DOIUrl":null,"url":null,"abstract":"<p><strong>Background/aim: </strong>Nasopharyngeal carcinoma (NPC) is a multifactorial malignancy influenced by Epstein-Barr virus (EBV) infection, genetic susceptibility, and environmental factors. Matrix metalloproteinase-7 (MMP-7), a key regulator of extracellular matrix remodeling, has been implicated in NPC progression. This study investigated the association between <i>MMP-7</i> rs11568818 and rs11568819 genotypes and NPC susceptibility in a Taiwanese cohort consisted of 208 NPC cases and 416 cancer-free controls.</p><p><strong>Materials and methods: </strong>The genotypic patterns of <i>MMP-7</i> rs11568818 and rs11568819 were revealed by utilizing PCR-RFLP methodology. In addition, the interaction between <i>MMP-7</i> genotypes and lifestyle factors (including smoking, alcohol consumption, and betel quid chewing) was also analyzed in a stratified manner.</p><p><strong>Results: </strong>Genotypic distribution analysis of <i>MMP-7</i> rs11568818 showed no significant association with NPC risk (<i>p</i> for trend=0.4641). Individuals carrying the AG (OR=1.22, 95%CI=0.79-1.90, <i>p</i>=0.4384) or GG (OR=1.74, 95%CI=0.52-5.79, <i>p</i>=0.5539) genotypes exhibited a modestly elevated, but statistically non-significant, risk compared to AA carriers. Similarly, allelic frequency analysis indicated that the G allele did not significantly contribute to NPC susceptibility (OR=1.28, 95%CI=0.87-1.87, <i>p</i>=0.2433). Stratified analysis revealed a significant interaction between <i>MMP-7</i> rs11568818 and smoking status (<i>p</i> for trend=0.0018). Among smokers, AG and GG genotypes were associated with an increased NPC risk (AG: OR=2.70, 95%CI=1.34-5.44, <i>p</i>=0.0076; GG: OR=9.27, 95%CI=1.01-84.66, <i>p</i>=0.0345), which remained significant after adjusting for confounders (adjusted OR=2.53, 95%CI=1.27-4.88; adjusted OR=7.89, 95%CI=1.02-47.38). No interactions were observed with alcohol consumption or betel quid chewing. Additionally, no polymorphic genotypes were detected for <i>MMP-7</i> rs11568819 in the studied population.</p><p><strong>Conclusion: </strong>While <i>MMP-7</i> rs11568818 does not directly influence NPC susceptibility in a Taiwanese population, its interaction with smoking may contribute to elevated NPC risk.</p>","PeriodicalId":13364,"journal":{"name":"In vivo","volume":"39 3","pages":"1314-1324"},"PeriodicalIF":1.8000,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12041999/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"In vivo","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.21873/invivo.13935","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MEDICINE, RESEARCH & EXPERIMENTAL","Score":null,"Total":0}
引用次数: 0
Abstract
Background/aim: Nasopharyngeal carcinoma (NPC) is a multifactorial malignancy influenced by Epstein-Barr virus (EBV) infection, genetic susceptibility, and environmental factors. Matrix metalloproteinase-7 (MMP-7), a key regulator of extracellular matrix remodeling, has been implicated in NPC progression. This study investigated the association between MMP-7 rs11568818 and rs11568819 genotypes and NPC susceptibility in a Taiwanese cohort consisted of 208 NPC cases and 416 cancer-free controls.
Materials and methods: The genotypic patterns of MMP-7 rs11568818 and rs11568819 were revealed by utilizing PCR-RFLP methodology. In addition, the interaction between MMP-7 genotypes and lifestyle factors (including smoking, alcohol consumption, and betel quid chewing) was also analyzed in a stratified manner.
Results: Genotypic distribution analysis of MMP-7 rs11568818 showed no significant association with NPC risk (p for trend=0.4641). Individuals carrying the AG (OR=1.22, 95%CI=0.79-1.90, p=0.4384) or GG (OR=1.74, 95%CI=0.52-5.79, p=0.5539) genotypes exhibited a modestly elevated, but statistically non-significant, risk compared to AA carriers. Similarly, allelic frequency analysis indicated that the G allele did not significantly contribute to NPC susceptibility (OR=1.28, 95%CI=0.87-1.87, p=0.2433). Stratified analysis revealed a significant interaction between MMP-7 rs11568818 and smoking status (p for trend=0.0018). Among smokers, AG and GG genotypes were associated with an increased NPC risk (AG: OR=2.70, 95%CI=1.34-5.44, p=0.0076; GG: OR=9.27, 95%CI=1.01-84.66, p=0.0345), which remained significant after adjusting for confounders (adjusted OR=2.53, 95%CI=1.27-4.88; adjusted OR=7.89, 95%CI=1.02-47.38). No interactions were observed with alcohol consumption or betel quid chewing. Additionally, no polymorphic genotypes were detected for MMP-7 rs11568819 in the studied population.
Conclusion: While MMP-7 rs11568818 does not directly influence NPC susceptibility in a Taiwanese population, its interaction with smoking may contribute to elevated NPC risk.
期刊介绍:
IN VIVO is an international peer-reviewed journal designed to bring together original high quality works and reviews on experimental and clinical biomedical research within the frames of physiology, pathology and disease management.
The topics of IN VIVO include: 1. Experimental development and application of new diagnostic and therapeutic procedures; 2. Pharmacological and toxicological evaluation of new drugs, drug combinations and drug delivery systems; 3. Clinical trials; 4. Development and characterization of models of biomedical research; 5. Cancer diagnosis and treatment; 6. Immunotherapy and vaccines; 7. Radiotherapy, Imaging; 8. Tissue engineering, Regenerative medicine; 9. Carcinogenesis.