Objective:To scrutinize the protective role of royal jelly as an antioxidant on nicotine-induced changes in malondialdehyde(MDA)level,p53 expression,in vitro fertilization(IVF)rate,and early embryo development in adul...Objective:To scrutinize the protective role of royal jelly as an antioxidant on nicotine-induced changes in malondialdehyde(MDA)level,p53 expression,in vitro fertilization(IVF)rate,and early embryo development in adult female rats.Methods:A total of 56 adult female Wistar rats were divided into 8 groups(n=7 in each group).Group 1 served as an untreated control group,group 2,3 and 4 received nicotine at a dose of 0.50,1.00 and 2.00 mg/kg respectively,group 5 received royal jelly at a dose of 100.00 mg/kg,and group 6,7 and 8 received 0.50,1.00 and 2.00 mg/kg nicotine,respectively,with 100.00 mg/kg body weight royal jelly.Nicotine and royal jelly were administered daily for 49 days in the experimental groups intra-peritoneally and orally,respectively.At the end of the experimental period,p53 expression,IVF rate and early embryo development as well as MDA concentration were measured.Results:The IVF rate,number of cumulus oocytes,two-cell embryos and blastocysts decreased in the nicotine-treated groups in a dose-dependent manner.In addition,p53 mRNA expression and MDA levels increased in the nicotine-treated groups.Royal jelly co-administration led to partial improvement in the aforementioned parameters.Conclusions:Royal jelly may have a repro-protective effect in nicotine-administered female rats in terms of its anti-oxidant and anti-apoptotic properties.展开更多
基金This study was financially supported by Urmia University,Urmia,Iran,as a part of MSc thesis(No.2.291).
文摘Objective:To scrutinize the protective role of royal jelly as an antioxidant on nicotine-induced changes in malondialdehyde(MDA)level,p53 expression,in vitro fertilization(IVF)rate,and early embryo development in adult female rats.Methods:A total of 56 adult female Wistar rats were divided into 8 groups(n=7 in each group).Group 1 served as an untreated control group,group 2,3 and 4 received nicotine at a dose of 0.50,1.00 and 2.00 mg/kg respectively,group 5 received royal jelly at a dose of 100.00 mg/kg,and group 6,7 and 8 received 0.50,1.00 and 2.00 mg/kg nicotine,respectively,with 100.00 mg/kg body weight royal jelly.Nicotine and royal jelly were administered daily for 49 days in the experimental groups intra-peritoneally and orally,respectively.At the end of the experimental period,p53 expression,IVF rate and early embryo development as well as MDA concentration were measured.Results:The IVF rate,number of cumulus oocytes,two-cell embryos and blastocysts decreased in the nicotine-treated groups in a dose-dependent manner.In addition,p53 mRNA expression and MDA levels increased in the nicotine-treated groups.Royal jelly co-administration led to partial improvement in the aforementioned parameters.Conclusions:Royal jelly may have a repro-protective effect in nicotine-administered female rats in terms of its anti-oxidant and anti-apoptotic properties.
