OBJECTIVE Recently,some reports show that curcuma has a good curative effect on the treatment of psoriasis;while curcuma has many components,so the present study was designed to investigate the effective parts of curc...OBJECTIVE Recently,some reports show that curcuma has a good curative effect on the treatment of psoriasis;while curcuma has many components,so the present study was designed to investigate the effective parts of curcuma on treatment of psoriasis,in addition,we will explore the mechanisms of curcuma therapeutic effect.METHODS First,we observed that curcuma′s extractions effect on mitosis of mouse vaginal epithelial cells;then psoriasis like was induced by wiping imiquimod in the surface of the binaural dorsal skin of the animal,the score of skin damage was measured on days 7 and 14;in order to explore the mechanisms of curcuma’s extractions on psoriasis,immune factors expression(CK14,CK16,CK17,PCNA,TLR-2,TLR-4,TLR-9)was determined in propranolol induced psoriasis like.RESULTS Curcuma′s extraction prohibited the mitosis of mouse vaginal epithelial cells;curcuma’s extractions produced a significant and dose dependent inhibition of psoriasis during the entire duration of the study in imiquimod induced psoriasis like;and the expression of immune factors(CK14,CK16,CK17,PCNA,TLR-2,TLR-4,TLR-9)was also found to be less in the curcuma′s extraction treated group as compared to control.CONCLUSION We believe that the curative effectof curcuma’sextraction may due to its inhibition effect on the expression of immune factors.Our results contribute towards validation of curcuma in the treatment of psoriasis and other joint disorders.展开更多
目的探讨母亲糖尿病、解偶联蛋白2基因(UCP2)多态性及两者的交互作用与子代先天性心脏病(CHD)的关系。方法采用以医院为基础的病例对照研究,选择2018年3月至2019年8月在湖南省儿童医院确诊的464例单纯CHD患儿的母亲为病例组,选择同期住...目的探讨母亲糖尿病、解偶联蛋白2基因(UCP2)多态性及两者的交互作用与子代先天性心脏病(CHD)的关系。方法采用以医院为基础的病例对照研究,选择2018年3月至2019年8月在湖南省儿童医院确诊的464例单纯CHD患儿的母亲为病例组,选择同期住院、无先天畸形的504例患儿的母亲为对照组。通过问卷调查,收集相关暴露信息,同时采集母亲静脉血5 mL,用于UCP2基因多态性检测。采用多因素logistic回归分析探讨母亲糖尿病、UCP2基因多态性及两者交互作用与子代CHD的关联性。结果多因素logistic回归分析显示,在控制混杂因素后,患有妊娠期糖尿病(OR=2.96,95%CI:1.57~5.59)、有妊娠期糖尿病史(OR=3.16,95%CI:1.59~6.28)和妊娠前患有糖尿病(OR=4.52,95%CI:2.41~8.50)均显著增加子代CHD的风险(P<0.05)。母亲UCP2基因两个位点rs659366(T/C vs C/C:OR=1.49,95%CI:1.02~2.16;T/T vs C/C:OR=2.77,95%CI:1.67~4.62)和rs660339(A/A vs G/G:OR=2.19,95%CI:1.34~3.58)的多态性与子代CHD的风险存在关联(P<0.05)。交互作用分析显示,UCP2基因两个位点(rs659366和rs660339)的多态性与母亲糖尿病在子代CHD发生中存在交互作用(P<0.05)。结论母亲糖尿病、UCP2基因多态性及其交互作用与子代CHD发病相关。展开更多
文摘OBJECTIVE Recently,some reports show that curcuma has a good curative effect on the treatment of psoriasis;while curcuma has many components,so the present study was designed to investigate the effective parts of curcuma on treatment of psoriasis,in addition,we will explore the mechanisms of curcuma therapeutic effect.METHODS First,we observed that curcuma′s extractions effect on mitosis of mouse vaginal epithelial cells;then psoriasis like was induced by wiping imiquimod in the surface of the binaural dorsal skin of the animal,the score of skin damage was measured on days 7 and 14;in order to explore the mechanisms of curcuma’s extractions on psoriasis,immune factors expression(CK14,CK16,CK17,PCNA,TLR-2,TLR-4,TLR-9)was determined in propranolol induced psoriasis like.RESULTS Curcuma′s extraction prohibited the mitosis of mouse vaginal epithelial cells;curcuma’s extractions produced a significant and dose dependent inhibition of psoriasis during the entire duration of the study in imiquimod induced psoriasis like;and the expression of immune factors(CK14,CK16,CK17,PCNA,TLR-2,TLR-4,TLR-9)was also found to be less in the curcuma′s extraction treated group as compared to control.CONCLUSION We believe that the curative effectof curcuma’sextraction may due to its inhibition effect on the expression of immune factors.Our results contribute towards validation of curcuma in the treatment of psoriasis and other joint disorders.
文摘目的探讨母亲糖尿病、解偶联蛋白2基因(UCP2)多态性及两者的交互作用与子代先天性心脏病(CHD)的关系。方法采用以医院为基础的病例对照研究,选择2018年3月至2019年8月在湖南省儿童医院确诊的464例单纯CHD患儿的母亲为病例组,选择同期住院、无先天畸形的504例患儿的母亲为对照组。通过问卷调查,收集相关暴露信息,同时采集母亲静脉血5 mL,用于UCP2基因多态性检测。采用多因素logistic回归分析探讨母亲糖尿病、UCP2基因多态性及两者交互作用与子代CHD的关联性。结果多因素logistic回归分析显示,在控制混杂因素后,患有妊娠期糖尿病(OR=2.96,95%CI:1.57~5.59)、有妊娠期糖尿病史(OR=3.16,95%CI:1.59~6.28)和妊娠前患有糖尿病(OR=4.52,95%CI:2.41~8.50)均显著增加子代CHD的风险(P<0.05)。母亲UCP2基因两个位点rs659366(T/C vs C/C:OR=1.49,95%CI:1.02~2.16;T/T vs C/C:OR=2.77,95%CI:1.67~4.62)和rs660339(A/A vs G/G:OR=2.19,95%CI:1.34~3.58)的多态性与子代CHD的风险存在关联(P<0.05)。交互作用分析显示,UCP2基因两个位点(rs659366和rs660339)的多态性与母亲糖尿病在子代CHD发生中存在交互作用(P<0.05)。结论母亲糖尿病、UCP2基因多态性及其交互作用与子代CHD发病相关。
