Objective:To systematically evaluate the association between MCP-1 gene-2518 A/G polymorphism and diabetic retinopathy(DR).Methods:CNKI,WanFang Data,and PubMed databases were searched.Studies on the correlation betwee...Objective:To systematically evaluate the association between MCP-1 gene-2518 A/G polymorphism and diabetic retinopathy(DR).Methods:CNKI,WanFang Data,and PubMed databases were searched.Studies on the correlation between MCP-1 gene-2518A/G polymorphism and DR were searched from self-built databases until March 2022.Meta-analysis was performed using Revman5.3 software.Results:Seven studies were included.Meta-analysis showed that MCP-1 gene 2518A/G was not associated with the risk of DR in allelic and homozygous genetic models[G vs.A:OR=1.09,95%CI(0.77,1.54),P=0.62;GG vs.AA:OR=1.64,95%CI(0.93,2.88),P=0.09],and it was correlated with the risk of DR in heterozygous,dominant and recessive genetic models[GG vs.AG:OR=1.13,95%CI(1.01,1.26),P=0.03;AA+AG vs.GG:OR=0.85,95%CI(0.77,0.94),P=0.002;AA vs.GG+AG:[OR=0.78,95%CI(0.67,0.90),P=0.0008];According to the severity of DR,further meta-analysis of proliferative diabetic retinopathy(PDR)and nonproliferative diabetic retinopathy(NPDR)patients showed that there was no correlation between MCP-1 gene-2518A/G polymorphism and the risk of PDR in five genetic models[G vs.A:OR=1.06,95%CI(0.80,1.41),P=0.68;GG vs.AA:OR=1.12,95%CI(0.77,1.61),P=0.56;GG vs.AG:OR=0.88,95%CI(0.69,1.12),P=0.31;AA+AG vs.GG:OR=1.08,95%CI(0.86,1.36),P=0.50;AA vs.GG+AG:[OR=0.73,95%CI(0.49,1.08),P=0.12].Conclusion:MCP-1 gene 2518A/G polymorphism may be associated with the pathogenesis of DR,but it may not be involved in the progression of DR patients from NPDR to PDR.展开更多
基金National Natural Science Foundation of China(No.81874494)Capital Health Development Project(No.2020-2-4182,2020-3-4184)Science and Technology Innovation Project of China Academy of Chinese Medical Sciences(No.CI2021A02604)。
文摘Objective:To systematically evaluate the association between MCP-1 gene-2518 A/G polymorphism and diabetic retinopathy(DR).Methods:CNKI,WanFang Data,and PubMed databases were searched.Studies on the correlation between MCP-1 gene-2518A/G polymorphism and DR were searched from self-built databases until March 2022.Meta-analysis was performed using Revman5.3 software.Results:Seven studies were included.Meta-analysis showed that MCP-1 gene 2518A/G was not associated with the risk of DR in allelic and homozygous genetic models[G vs.A:OR=1.09,95%CI(0.77,1.54),P=0.62;GG vs.AA:OR=1.64,95%CI(0.93,2.88),P=0.09],and it was correlated with the risk of DR in heterozygous,dominant and recessive genetic models[GG vs.AG:OR=1.13,95%CI(1.01,1.26),P=0.03;AA+AG vs.GG:OR=0.85,95%CI(0.77,0.94),P=0.002;AA vs.GG+AG:[OR=0.78,95%CI(0.67,0.90),P=0.0008];According to the severity of DR,further meta-analysis of proliferative diabetic retinopathy(PDR)and nonproliferative diabetic retinopathy(NPDR)patients showed that there was no correlation between MCP-1 gene-2518A/G polymorphism and the risk of PDR in five genetic models[G vs.A:OR=1.06,95%CI(0.80,1.41),P=0.68;GG vs.AA:OR=1.12,95%CI(0.77,1.61),P=0.56;GG vs.AG:OR=0.88,95%CI(0.69,1.12),P=0.31;AA+AG vs.GG:OR=1.08,95%CI(0.86,1.36),P=0.50;AA vs.GG+AG:[OR=0.73,95%CI(0.49,1.08),P=0.12].Conclusion:MCP-1 gene 2518A/G polymorphism may be associated with the pathogenesis of DR,but it may not be involved in the progression of DR patients from NPDR to PDR.
