Background:Apoptosis,also called programmed cell death,is a genetically controlled process against hyperproliferation and malignancy.The Fas-Fas ligand(FasL)system is considered a major pathway for apoptosis in cells ...Background:Apoptosis,also called programmed cell death,is a genetically controlled process against hyperproliferation and malignancy.The Fas-Fas ligand(FasL)system is considered a major pathway for apoptosis in cells and tissues.Thus,this study aimed to investigate whether single nucleotide polymor-phisms(SNPs)in Fas and FasL gene may have effects on the recurrence and survival of patients with hepatocellular carcinoma(HCC)after curative hepatectomy.Methods:We investigated the relationship between Fas rs1800682,rs2234767 and FasL rs763110 poly-morphisms and recurrence-free survival(RFS)as well as overall survival(OS)in 117 Chinese Han patients with HCC who underwent hepatectomy.Results:In Kaplan-Meier survival analysis,only Fas rs1800682(-670 A/G)was associated with RFS and OS.Compared with AA genotype,the AG/GG genotype was significantly associated with better RFS(P=0.008)and OS(P=0.020).Moreover,multivariate Cox regression analysis showed that Fas rs1800682 remained as a significant independent predictor of RFS for HCC patients with hepatectomy[AG/GG vs.AA:adjusted hazard ratio=0.464,95%confidence interval:0.275-0.782,P=0.004],but was not an independent predictor of OS(P=0.395).Conclusions:This study demonstrated that Fas-670 G allele may play a protective role in the recurrence and survival of HCC patients with hepatectomy.Furthermore,Fas rs1800682 polymorphism might be a promising biomarker for HCC patients after hepatectomy.展开更多
基金supported by the National Key Research and Development Program of China(No.2021YFA1500703 to Ganglong Cui)Distinguished Professorship of Chang Jiang Scholars of Ministry of Education of China(Ganglong Cui)+1 种基金the Fundamental Research Funds for the Central Universitiesthe National Natural Science Foundation of China(No.22233001 to Ganglong Cui,No.22003043 to Xiang-Yang Liu)。
基金supported by grants from the Sichuan Sci-ence and Technology Program(2019YFS0370)National Univer-sity Student Innovation and Entrepreneurship Training Programs(C2019104465).
文摘Background:Apoptosis,also called programmed cell death,is a genetically controlled process against hyperproliferation and malignancy.The Fas-Fas ligand(FasL)system is considered a major pathway for apoptosis in cells and tissues.Thus,this study aimed to investigate whether single nucleotide polymor-phisms(SNPs)in Fas and FasL gene may have effects on the recurrence and survival of patients with hepatocellular carcinoma(HCC)after curative hepatectomy.Methods:We investigated the relationship between Fas rs1800682,rs2234767 and FasL rs763110 poly-morphisms and recurrence-free survival(RFS)as well as overall survival(OS)in 117 Chinese Han patients with HCC who underwent hepatectomy.Results:In Kaplan-Meier survival analysis,only Fas rs1800682(-670 A/G)was associated with RFS and OS.Compared with AA genotype,the AG/GG genotype was significantly associated with better RFS(P=0.008)and OS(P=0.020).Moreover,multivariate Cox regression analysis showed that Fas rs1800682 remained as a significant independent predictor of RFS for HCC patients with hepatectomy[AG/GG vs.AA:adjusted hazard ratio=0.464,95%confidence interval:0.275-0.782,P=0.004],but was not an independent predictor of OS(P=0.395).Conclusions:This study demonstrated that Fas-670 G allele may play a protective role in the recurrence and survival of HCC patients with hepatectomy.Furthermore,Fas rs1800682 polymorphism might be a promising biomarker for HCC patients after hepatectomy.
