论文摘要
We report the carboxylated C60 improved the survival and quality of boar sperm during liquid storage at 4 °C and thus propose the use of carboxylated C60 as a novel antioxidant semen extender supplement. Our results demonstrated that the sperm treated with 2 μg mL-1 carboxylated C60 had higher motility than the control group(58.6% and 35.4%, respectively; P ? 0.05). Moreover, after incubation with carboxylated C60 for 10 days, acrosome integrity and mitochondrial activity of sperm increased by 18.1% and 34%, respectively, compared with that in the control group. Similarly, the antioxidation abilities and adenosine triphosphate levels in boar sperm treated with carboxylated C 60 significantly increased(P ? 0.05) compared with those in the control group. The presence of carboxylated C60 in semen extender increases sperm motility probably by suppressing reactive oxygen species(ROS) toxicity damage. Interestingly, carboxylated C60 could protect boar sperm from oxidative stress and energy deficiency by inhibiting the ROS-induced protein dephosphorylation via the cAMP-PKA signaling pathway. In addition, the safety of carboxylated C60 as an alternative antioxidant was also comprehensively evaluated by assessing the mean litter size and number of live o spring in the carboxylated C60 treatment group. Our findings confirm carboxylated C60 as a novel antioxidant agent and suggest its use as a semen extender supplement for assisted reproductive technology in domestic animals.
论文目录
文章来源
类型: 期刊论文
作者: Xinhong Li,Lirui Wang,Huan Liu,Jieli Fu,Linqing Zhen,Yuhua Li,Yaozhong Zhang,Yafei Zhang
来源: Nano-Micro Letters 2019年04期
年度: 2019
分类: 工程科技Ⅰ辑,农业科技
专业: 化学,畜牧与动物医学
单位: Shanghai Key Laboratory of Veterinary Biotechnology, School of Agriculture and Biology, Shanghai Jiao Tong University,Institute of Nano Biomedicine and Engineering, Shanghai Engineering Research Centre for Intelligent Diagnosis and Treatment Instrument, Department of Instrument Science and Engineering, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University,Department of Electrical and Computer Engineering, Michigan State University,Key Laboratory of Thin Film and Microfabrication (Ministry of Education), Department of Micro/Nano Electronics, School of Electronics, Information and Electrical Engineering, Shanghai Jiao Tong University
基金: supported by the National Natural Science Foundation of China (No. 31772594),the Special Fund for Agro-scientific Research in the Public Interest of China (No. 200903056),the Key Project of Shanghai Municipal Agricultural Commission of China (2014-2-5)
分类号: S828.3;O613.71
页码: 817-833
总页数: 17
文件大小: 2009K
下载量: 17
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