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柔软的carpi radialis的新陈代谢适应在亚洲 (Bufo gargarizans) 的安普莱克索行为

Chengzhi Yan¹, Hui Ma¹, Yuejun Yang¹

¹Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong 637009, China.

International journal of molecular sciences

|June 28, 2023

概括

经历交配的雄在前肢肌肉中表现出显著的代谢变化. 在繁殖期间这种增加的代谢活动对于亚洲 (Bufo gargarizans) 的繁殖成功至关重要.

科学领域:

比较生理学比较生理学
代谢学代谢学代谢学
两动物生殖生物学

背景情况:

的关键性交配行为,即安普勒克斯,涉及雄性对雌性进行合以进行外部受精.
虽然综合体行为得到了充分的记录,但在这一时期男性的代谢适应仍然在很大程度上未被探索.
了解这些新陈代谢变化是理解人类生殖策略的关键.

研究的目的:

为了研究和比较亚洲 (Bufo gargarizans) 在繁殖期 (雄) 与非繁殖期的代谢概况.
为了确定特定的代谢物和代谢途径,在曲的肌肉 carpi radialis 肌肉在曲过程中发生变化.

主要方法:

对亚洲雄的柔肌 (flexor carpi radialis) 肌肉进行了代谢分析.
从两个群体收集样本:繁殖期 (BP) 的雄性和非繁殖期 (NP) 的雄性.
进行了差异代谢物分析和基因和基因组京都百科全书 (KEGG) 路径丰富分析.

主要成果:

在BP和NP组之间,共识了66种不同的代谢物,包括氨基酸,碳水化合物和脂质.
与NP组相比,BP组观察到13种氨基酸,11种碳水化合物和7种脂质的显著上调.
凯格分析显示,17个重要的代谢途径,包括氨基酸-tRNA生物合成和果糖和曼诺糖代谢,在充足的男性中发生了改变.

结论:

丰富的雄在前肢肌肉中表现出较高的代谢活动,而非繁殖的雄则表现出较高的代谢活动.
这些新陈代谢适应可能支持长时间紧的能量需求.
增加的代谢活动增加了亚洲成功繁殖的可能性.

关键词:

适应适应适应两动物两动物能源需求需要能源.这是一个代谢组的代谢组.生殖生殖的繁殖.

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