Objective:To investigate the effect of M3P(containing Deer antler,Cordyceps sinensis,Rhodiola rosea,and Panax ginseng);an herbal remedy with the function of tonifying Kidney(Shen)and invigorating Spleen(Pi),replenishi...Objective:To investigate the effect of M3P(containing Deer antler,Cordyceps sinensis,Rhodiola rosea,and Panax ginseng);an herbal remedy with the function of tonifying Kidney(Shen)and invigorating Spleen(Pi),replenishing qi and nourishing blood;on fatigue alleviation,endurance capacity and toxicity.Methods:Swimming with weight-loading of 24 male ICR mice was used to evaluate the endurance capacity,and fatiguerelated plasma biomarkers were determined.Mice were randomly assigned to control or M3P treatment groups with 6 mice for each group and were orally administered with M3P everyday for 8 weeks at doses 0,10,33 or 100 mg/kg.Swimming time to exhaustion was measured in a specialized water tank.Lliver and kidney functions,body weight,and hematological profile were determined to evaluate the safety and toxicity after long-term M3P administration.Results:M3P supplementation 100 mg/kg significantly increased swimming endurance time up to approximate 2.4 folds of controls(P<0.05).The plasma concentrations of cortisol and hepatic glycogen content were significantly increased in mice received M3P(P<0.05,P<0.01 respectively).The lactic acid level and blood glucose were not changed after M3P treatment(P>0.05).The liver and kidney functions muscle damage biomarker creatine,body weight,and hemograms were not altered in M3P supplementation(P>0.05).Conclusion:M3P supplementation may improve swimming endurance accompanied by increasing hepatic glycogen content and serum cortisol level without major toxicity.展开更多
The aim of this study was to investigate the role of seminal plasma miR-210-3p in the impairment of semen quality caused by varicocele.This study included 102 patients whose semen quality was normal when they were dia...The aim of this study was to investigate the role of seminal plasma miR-210-3p in the impairment of semen quality caused by varicocele.This study included 102 patients whose semen quality was normal when they were diagnosed with varicocele.A 2-year follow-up for included patients was performed,and they were divided into Group A(semen quality became abnormal)and Group B(semen quality remained normal)according to the results of semen analysis during the follow-up.Semen parameters and seminal plasma miR-210-3p expression were investigated by semen analysis and quantitative real-time polymerase chain reaction,respectively.In vitro experiments with GC-2 cells were performed to explore the role of miR-210-3p in spermatogenic cells.The results of quantitative real-time polymerase chain reaction showed that the level of seminal plasma miR-210-3p in Group A was higher than that in Group B both after 2-year follow-up and when they were diagnosed with varicocele(both P<0.01).Apoptosis and proliferation assays showed that miR-210-3p induces apoptosis of spermatogenic cells by promoting caspase-3 activation.In conclusion,our study indicated that seminal plasma miR-210-3p induces spermatogenic cell apoptosis by activating caspase-3 in patients with varicocele.Seminal plasma miR-210-3p may be a potential biomarker for predicting impaired semen quality caused by varicocele.展开更多
文摘Objective:To investigate the effect of M3P(containing Deer antler,Cordyceps sinensis,Rhodiola rosea,and Panax ginseng);an herbal remedy with the function of tonifying Kidney(Shen)and invigorating Spleen(Pi),replenishing qi and nourishing blood;on fatigue alleviation,endurance capacity and toxicity.Methods:Swimming with weight-loading of 24 male ICR mice was used to evaluate the endurance capacity,and fatiguerelated plasma biomarkers were determined.Mice were randomly assigned to control or M3P treatment groups with 6 mice for each group and were orally administered with M3P everyday for 8 weeks at doses 0,10,33 or 100 mg/kg.Swimming time to exhaustion was measured in a specialized water tank.Lliver and kidney functions,body weight,and hematological profile were determined to evaluate the safety and toxicity after long-term M3P administration.Results:M3P supplementation 100 mg/kg significantly increased swimming endurance time up to approximate 2.4 folds of controls(P<0.05).The plasma concentrations of cortisol and hepatic glycogen content were significantly increased in mice received M3P(P<0.05,P<0.01 respectively).The lactic acid level and blood glucose were not changed after M3P treatment(P>0.05).The liver and kidney functions muscle damage biomarker creatine,body weight,and hemograms were not altered in M3P supplementation(P>0.05).Conclusion:M3P supplementation may improve swimming endurance accompanied by increasing hepatic glycogen content and serum cortisol level without major toxicity.
基金by Tianjin Natural Science Foundation of China(No.17JCQNJC11900).
文摘The aim of this study was to investigate the role of seminal plasma miR-210-3p in the impairment of semen quality caused by varicocele.This study included 102 patients whose semen quality was normal when they were diagnosed with varicocele.A 2-year follow-up for included patients was performed,and they were divided into Group A(semen quality became abnormal)and Group B(semen quality remained normal)according to the results of semen analysis during the follow-up.Semen parameters and seminal plasma miR-210-3p expression were investigated by semen analysis and quantitative real-time polymerase chain reaction,respectively.In vitro experiments with GC-2 cells were performed to explore the role of miR-210-3p in spermatogenic cells.The results of quantitative real-time polymerase chain reaction showed that the level of seminal plasma miR-210-3p in Group A was higher than that in Group B both after 2-year follow-up and when they were diagnosed with varicocele(both P<0.01).Apoptosis and proliferation assays showed that miR-210-3p induces apoptosis of spermatogenic cells by promoting caspase-3 activation.In conclusion,our study indicated that seminal plasma miR-210-3p induces spermatogenic cell apoptosis by activating caspase-3 in patients with varicocele.Seminal plasma miR-210-3p may be a potential biomarker for predicting impaired semen quality caused by varicocele.
