Previous studies reported the association between interleukin-6(IL-6)-174G/C gene polymorphism and the risk of diabetic nephropathy in type 2 diabetes mellitus(T2DN).However,the results remain controversial.In the pre...Previous studies reported the association between interleukin-6(IL-6)-174G/C gene polymorphism and the risk of diabetic nephropathy in type 2 diabetes mellitus(T2DN).However,the results remain controversial.In the present study,we conducted a meta-analysis to further examine this relationship between IL-6-174G/C gene polymorphism and T2DN.Three databases(PubMed,SinoMed and ISI Web of Science)were used to search clinical case-control studies about IL-6-174G/C polymorphism and T2DN published until Apr.14,2018.Fixed-or random-effects n lodels were used to calculate the effect sizes of odds ratio(OR)and 95%confide nee intervals(95%CI).Moreover,subgroup analysis was performed in tenns of the excretion rate of albuminuria.All the statistical analyses were con ducted using Stata 12.0.A total of 11 case-control studies were included in this study,involving 1203 cases of T2DN and 1571 cases of T2DM without DN.Metaanalysis showed that there was an association between IL-6-174G/C polymorphism and increased risk of T2DN under the allelic and recessive genetic models(G vs.C:OR=1.10,95%CI 1.03-1」&P=0.006;GG vs.CC+GC:OR=1.11,95%CI 1.02-1.21,P=0.016).In the subgroup analysis by albuminuria,a significant association of IL-6-174G/C polymorphism with risk of T2DN was noted in the microalbuminuria group under the recessive model(OR=1.54,95%CI 1.02-2.32,P=0.038).In conclusion,this meta-analysis suggests that IL-6-174G/C gene polymorphism is associated with the risk of T2DN.展开更多
Background:Snail-borne parasitic diseases,such as angiostrongyliasis,clonorchiasis,fascioliasis,fasciolopsiasis,opisthorchiasis,paragonimiasis and schistosomiasis,pose risks to human health and cause major socioeconom...Background:Snail-borne parasitic diseases,such as angiostrongyliasis,clonorchiasis,fascioliasis,fasciolopsiasis,opisthorchiasis,paragonimiasis and schistosomiasis,pose risks to human health and cause major socioeconomic problems in many tropical and sub-tropical countries.In this review we summarize the core roles of snails in the life cycles of the parasites they host,their clinical manifestations and disease distributions,as well as snail control methods.Main body:Snails have four roles in the life cycles of the parasites they host:as an intermediate host infected by the first-stage larvae,as the only intermediate host infected by miracidia,as the first intermediate host that ingests the parasite eggs are ingested,and as the first intermediate host penetrated by miracidia with or without the second intermediate host being an aquatic animal.Snail-borne parasitic diseases target many organs,such as the lungs,liver,biliary tract,intestines,brain and kidneys,leading to overactive immune responses,cancers,organ failure,infertility and even death.Developing countries in Africa,Asia and Latin America have the highest incidences of these diseases,while some endemic parasites have developed into worldwide epidemics through the global spread of snails.Physical,chemical and biological methods have been introduced to control the host snail populations to prevent disease.Conclusions:In this review,we summarize the roles of snails in the life cycles of the parasites they host,the worldwide distribution of parasite-transmitting snails,the epidemiology and pathogenesis of snail-transmitted parasitic diseases,and the existing snail control measures,which will contribute to further understanding the snail-parasite relationship and new strategies for controlling snail-borne parasitic diseases.展开更多
文摘Previous studies reported the association between interleukin-6(IL-6)-174G/C gene polymorphism and the risk of diabetic nephropathy in type 2 diabetes mellitus(T2DN).However,the results remain controversial.In the present study,we conducted a meta-analysis to further examine this relationship between IL-6-174G/C gene polymorphism and T2DN.Three databases(PubMed,SinoMed and ISI Web of Science)were used to search clinical case-control studies about IL-6-174G/C polymorphism and T2DN published until Apr.14,2018.Fixed-or random-effects n lodels were used to calculate the effect sizes of odds ratio(OR)and 95%confide nee intervals(95%CI).Moreover,subgroup analysis was performed in tenns of the excretion rate of albuminuria.All the statistical analyses were con ducted using Stata 12.0.A total of 11 case-control studies were included in this study,involving 1203 cases of T2DN and 1571 cases of T2DM without DN.Metaanalysis showed that there was an association between IL-6-174G/C polymorphism and increased risk of T2DN under the allelic and recessive genetic models(G vs.C:OR=1.10,95%CI 1.03-1」&P=0.006;GG vs.CC+GC:OR=1.11,95%CI 1.02-1.21,P=0.016).In the subgroup analysis by albuminuria,a significant association of IL-6-174G/C polymorphism with risk of T2DN was noted in the microalbuminuria group under the recessive model(OR=1.54,95%CI 1.02-2.32,P=0.038).In conclusion,this meta-analysis suggests that IL-6-174G/C gene polymorphism is associated with the risk of T2DN.
基金This work was supported by grants from the National Key Research and Development Program of China(grant no.2016YFC1202003,2016YFC1202005 and 2016YFC1200500)the Project of Basic Platform of National Science and Technology Resources of the Ministry of Sciences and Technology of China(grant no.TDRC-2017-22)+6 种基金the National Natural Science Foundation of China(grant no.81371836,81572023 and 81271855)Guangdong Natural Science Foundation(grant no.2014A030313134)the Science and Technology Planning Project of Guangdong Province(grant no.2016A050502008)the Science and Technology Planning Project of Guangzhou(grant no.201607010029)the 111 Project(grant no.B12003)the Undergraduates Innovation Training Program of Guangdong Province(grant nos.201410558274 and 201601084)the Teaching Reform Project of Sun Yat-sen University(grant no.2016012).
文摘Background:Snail-borne parasitic diseases,such as angiostrongyliasis,clonorchiasis,fascioliasis,fasciolopsiasis,opisthorchiasis,paragonimiasis and schistosomiasis,pose risks to human health and cause major socioeconomic problems in many tropical and sub-tropical countries.In this review we summarize the core roles of snails in the life cycles of the parasites they host,their clinical manifestations and disease distributions,as well as snail control methods.Main body:Snails have four roles in the life cycles of the parasites they host:as an intermediate host infected by the first-stage larvae,as the only intermediate host infected by miracidia,as the first intermediate host that ingests the parasite eggs are ingested,and as the first intermediate host penetrated by miracidia with or without the second intermediate host being an aquatic animal.Snail-borne parasitic diseases target many organs,such as the lungs,liver,biliary tract,intestines,brain and kidneys,leading to overactive immune responses,cancers,organ failure,infertility and even death.Developing countries in Africa,Asia and Latin America have the highest incidences of these diseases,while some endemic parasites have developed into worldwide epidemics through the global spread of snails.Physical,chemical and biological methods have been introduced to control the host snail populations to prevent disease.Conclusions:In this review,we summarize the roles of snails in the life cycles of the parasites they host,the worldwide distribution of parasite-transmitting snails,the epidemiology and pathogenesis of snail-transmitted parasitic diseases,and the existing snail control measures,which will contribute to further understanding the snail-parasite relationship and new strategies for controlling snail-borne parasitic diseases.