Background/aim: Matrix metalloproteinase-11 (MMP-11) is a member of the MMP enzyme family, known for its critical function in extracellular matrix turnover and tissue restructuring. This study aimed to investigate the potential associations between four single-nucleotide polymorphisms (SNPs)-rs738791, rs2267029, rs738792, and rs28382575-and colorectal cancer (CRC) susceptibility in a Taiwanese cohort.
Materials And Methods: A total of 362 CRC patients and non-cancer controls were genotyped using the restriction fragment length polymorphism method.
Background/aim: Interleukin-12 (IL12) plays a crucial role in immune regulation and inflammation and is critical in developing colorectal cancer (CRC). This study investigated the association between rs568408, rs2243115, and rs3212227 polymorphisms and CRC susceptibility in a Taiwanese population.
Materials And Methods: Genotypic and allelic distributions were analyzed in 362 non-cancer controls and patients with CRC restriction fragment length polymorphism methods.
Background/aim: While numerous biomarkers associated with genetic susceptibility to colorectal cancer (CRC) have been identified and validated through epidemiological studies, the specific influence of DNA ligase 4 (Lig4) genotypes remains unexplored. This study aimed to elucidate the hitherto unexamined relationship between Lig4 genotypes and CRC risk.
Materials And Methods: The genotypes of Lig4 rs1805388 were determined applying the polymerase chain reaction-restriction fragment length polymorphism methodology.
Cancers (Basel)
October 2023
Interleukin-8 (IL-8), a pro-inflammatory cytokine, is upregulated in CRC and plays an important role in its development and progression. Genetic variants in the gene may impact the risk of CRC by modulating IL-8 levels. Our primary objective was to investigate the role of genotypes in the development of CRC.
View Article and Find Full Text PDFAnticancer Res
September 2023
Background/aim: This study aimed to investigate the involvement of matrix metalloproteinase-8 (MMP-8) genotypes in the development of colorectal cancer (CRC).
Materials And Methods: The polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique was used to analyze the genotypes of MMP-8 C-799T (rs11225395), Val436Ala (rs34009635), and Lys460Thr (rs35866072) in 362 patients with CRC and 362 controls. Additionally, the potential associations between these genotypes and factors such as age, sex, smoking, alcohol consumption, and body mass index (BMI) status in relation to CRC risk were also assessed.
We aimed to investigate the association between genotypes for and and the risk of developing colorectal cancer (CRC). We used polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) to determine the rs2910164 and rs11614913 genotypes in 362 CRC patients and 362 controls. We also assessed the interactions between these genotypes and age, gender, smoking, alcohol consumption, and BMI status on CRC risk.
View Article and Find Full Text PDFCrohn's disease (CD) is a chronic inflammatory disease mainly affecting the gastrointestinal tract. With the increased availability of modalities in the last two decades, the treatment of CD has advanced remarkably. Although medical treatment is the mainstay of therapy, most patients require surgery during the course of their illness, especially those who experience complications.
View Article and Find Full Text PDFAnticancer Res
January 2023
Background/aim: Prostate cancer is one of the most commonly diagnosed malignancies among males worldwide. It has been shown that MMP-7 gene is closely correlated with prostate carcinogenesis. However, the role of the MMP-7 genotypes has been seldom examined among prostate cancer patients.
View Article and Find Full Text PDFAnticancer Res
November 2022
Background/aim: Matrix metalloproteinase-2 (MMP2) has been reported to plays a critical role in the metastatic behaviors of cancer via regulation of the extracellular matrix. However, its genotypes have seldom been examined in colorectal cancer (CRC). We examined the role of MMP2 promoter -1306 (rs243865) and -735 (rs2285053) genotypes in colorectal cancer (CRC).
View Article and Find Full Text PDFBackground/aim: 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) is responsible for folate metabolism, and we aimed to investigate its genetic role in colorectal cancer (CRC) among Taiwanese.
Materials And Methods: A total of 362 cases and 362 controls were recruited and their MTRR rs1801394 (A66G) and rs1532268 (C524T) genotypes were examined. The behavioral factors and clinicalpathological factors were also analyzed.
Background/aim: Matrix metalloproteinase-1 is responsible for extracellular matrix regulation, and its genetic role in colorectal cancer (CRC) is unclear. The aim of the study was to investigate the contribution of Matrix metalloproteinase-1 genotypes to CRC risk in Taiwan.
Materials And Methods: A total of 362 cases and 362 controls were included and their MMP-1 -1607 (rs1799705) genotypes were examined.
Anticancer Res
December 2019
Background/aim: Matrix metalloproteinase-9 (MMP-9) is responsible for modifying extracellular components and plays a crucial role in the metastatic behavior of cancer. This study aimed at examining the role of MMP-9 rs3918242 genotypes on colorectal cancer (CRC) risk.
Materials And Methods: A total of 362 CRC patients and 362 healthy subjects in Taiwan, were examined by the polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) methodology.
Background/aim: The aim of this study was to examine the role of caspase-8 rs3834129 polymorphism on colorectal cancer (CRC) risk in Taiwanese CRC patients and healthy controls.
Materials And Methods: The caspase-8 rs3834129 (-652 6N insertion/deletion) polymorphic genotypes were analyzed in 362 patients with CRC and the same number of age- and gender-matched healthy subjects. The interaction of caspase-8 rs3834129 genotypes with personal behaviors and clinicopathological features were also examined.
Background/aim: The breakage of matrix metalloproteinases (MMPs) has been reported to be one of the mechanisms required for tumor invasion, and the expression of MMP-7 in serum is correlated with poor prognosis of urinary bladder cancer patients. However, the role of the MMP-7 genotypes has been seldom examined among bladder cancer patients. Therefore, this study aimed at examining the promoter polymorphic MMP-7 genotypes A-181G and C-153T among Taiwanese bladder cancer patients and evaluate the contribution of the genotypic variants of MMP-7 to bladder cancer risk in Taiwan.
View Article and Find Full Text PDFAnticancer Res
October 2018
Background/aim: Matrix metalloproteinase-7 (MMP-7) plays an important role in metastasis behavior of cancer cells, and overexpression of MMP-7 has been associated with poor prognosis in non-small cell lung cancer. However, the contribution of various genotypes of MMP-7 has not yet been investigated in lung cancer in Taiwan. Therefore, this study aimed to investigate the association of MMP-7 genotypes with lung cancer risk among the Taiwanese.
View Article and Find Full Text PDFCancer Genomics Proteomics
November 2018
Background/aim: The genomic role of human mouse double minute 2 (MDM2) in colorectal cancer (CRC) is unclear, therefore, our study aimed to evaluate the contribution of MDM2 genotype to the risk of CRC in Taiwan.
Materials And Methods: In this case-control study, MDM2 SNP309 T to G (rs2279744) genotypes were determined and their association with CRC risk were investigated among 362 patients with CRC and 362 age- and gender-matched healthy controls in central Taiwan. In addition, the interaction of MDM2 SNP309 genotypes with personal behaviors and clinicopathological features were also examined.
Cancer Genomics Proteomics
October 2018
Background/aim: Matrix metalloproteinases (MMPs) play important roles in inflammation and carcinogenesis, but the genotypic role of MMP-7 has never been investigated in colorectal cancer (CRC) among the Taiwanese. Therefore, in this study we aimed to evaluate the contribution of MMP-7 genotypes to the risk of CRC in Taiwan.
Materials And Methods: In this case-control study, MMP-7 A-181G and C-153T promoter genotypes were determined and their association with CRC risk were investigated among 362 CRC patients and 362 age- and gender-matched healthy controls.
Aim: To evaluate the contribution of methylenetetrahydrofolate reductase (MTHFR) genotype to the risk of colorectal cancer (CRC) in Taiwan.
Materials And Methods: In this hospital-based case-control study, the role of MTHFR C677T (rs1801133) and A1298C (rs1801131) genotypes in determining CRC risk were investigated among 362 patients with CRC and an equal number of age- and gender-matched healthy individuals.
Results: The percentages of CC, CT and TT genotypes for MTHFR rs1801133 were 64.
Biomedicine (Taipei)
June 2017
Expression of matrix metalloproteinase-1 (MMP1), an interstitial collagenase regulating the extracellular matrix, plays a major role in carcinogenesis of gastric cancer, a leading cause of death worldwide. In literature, the single-nucleotide polymorphism (SNP) promoter -1607 1G/2G (rs1799750) at the MMP1 gene promoter has been reported to alter its own transcription level. While the importance's of the genotype of MMP1 promoter -1607 has not yet been studied in gastric cancer in Taiwan, our aim was to investigate MMP1 promoter -1607 genotypes and gastric cancer (GC) susceptibility in central Taiwan population.
View Article and Find Full Text PDFAim: To evaluate the contribution of ERCC1 rs11615 and rs3212986 genotypes regarding the risk of colorectal cancer (CRC) in Taiwan.
Materials And Methods: In this case-control study, ERCC1 rs11615 and rs3212986 genotypes and their interaction with consumption of cigarettes and alcohol in determining CRC risk were investigated among 362 CRC patients and 362 age- and gender-matched healthy controls.
Results: The percentages of CC, CT and TT for ERCC1 rs11615 genotype were 44.
Cancer Genomics Proteomics
April 2017
Background/aim: Metalloproteinases (MMPs) are a family of proteases which have been shown to be overexpressed in various types of cancers. However, the contribution of MMP1 genotype to hepatocellular carcinoma (HCC) has not been well studied. This study aimed to evaluate the contribution of MMP1 promoter 1607 genotype to the risk of HCC in Taiwan, where HCC incidence is relatively high in the world.
View Article and Find Full Text PDFBackground/aim: It has been previously proposed that genetic variations on DNA repair genes confer susceptibility to cancer and the DNA repair gene Xeroderma Pigmentosum Group D (XPD) is thought to play the role of a helicase during excision repair and transcription. We investigated three genotypes of XPD, at promoter -114 (rs3810366), Asp312Asn (rs1799793) and Lys751Gln (rs13181), regarding their association with colorectal cancer susceptibility in a Taiwanese population.
Materials And Methods: In total, 362 patients with colorectal cancer and 362 gender- and age-matched healthy controls were genotyped by polymerase chain reaction-based restriction fragment length polymorphism (PCR-RFLP), and their XPD genotypes' association with colorectal cancer risk was investigated.
Cancer Genomics Proteomics
September 2016
Aim: The DNA-repair gene X-ray repair cross-complementing group 3 (XRCC3) is important in DNA double-strand break repair and plays a critical part in initiation of carcinogenesis. Triple-negative breast cancer (TNBC) is the most difficult breast cancer subtype with no existing gene-targeting drugs and little knowledge on its genetic etiology. This study aimed to investigate the contribution of the XRCC3 genotype to individual TNBC susceptibility.
View Article and Find Full Text PDFAim: Hepatocellular carcinoma (HCC), the fifth most common cancer worldwide, has high prevalence and mortality rates in Taiwan. Tumor necrosis factor-α (TNFα), an important proinflammatory cytokine, is involved in multiple physiological and pathogenic phenomena that lead to the destruction and dysregulation of tissues. The present study aimed to evaluate the contribution of TNFA genotype, together with cigarette smoking and alcohol drinking lifestyle to the risk of HCC.
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