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草bscl2基因的分子特征及其表达对脂质积累,营养状况,胰岛素和葡萄糖的反应的反应

Guokun Yang¹, Chengquan Li², Sunan Wang²

¹College of Fisheries, Henan Normal University, Xinxiang 453007, PR China; Engineering Technology Research Center of Henan Province for Aquatic Animal Cultivation, Henan Normal University, Xinxiang 453007, PR China.

Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology

|December 9, 2023

概括

对于哺乳动物的脂质代谢很重要的Bscl2基因在草鱼中进行了研究. 它的表达与养状况和营养物质的可用性有关,这表明它在远鱼的营养代谢中起着作用.

科学领域:

生物化学生化学
分子生物学分子生物学
鱼类生物学鱼类生物学

背景情况:

已知Bscl2基因会影响哺乳动物的脂质代谢.
它在远鱼中的特定功能,特别是关于营养代谢的功能,尚不清楚.

研究的目的:

在草鱼 (Ctenopharyngodon idella) 中隔离和表征Bscl2基因.
在各种营养条件下研究Bscl2的组织分布和表达模式.
阐明Bscl2在远鱼的营养代谢中的作用.

主要方法:

从草鱼大脑中分离和描述基因.
分析Bscl2mRNA的组织分布.
对Bscl2表达的检查,以应对禁食,再食,口服葡萄糖和过度食.
用激素和营养素治疗的初级肝细胞中Bscl2mRNA水平的体外研究.

主要成果:

克隆的Bscl2基因由1341个bp组成,编码446个氨基酸.
Bscl2在大脑,心脏和生殖腺中表达高.
表达水平是根据养状态调节的:在禁食期间降低,在重新养和过度养时增加.
肝细胞中的营养治疗显示,葡萄糖,油酸和胰岛素的Bscl2增加,而葡萄糖的水平降低.

结论:

Bscl2在草的关键组织中表达,其表达对营养状况敏感.
这些发现表明,Bscl2在调节远鱼的营养代谢中起着重要作用,类似于它在哺乳动物中的作用.

关键词:

脂肪沉积是脂肪沉积的过程.草鱼是一种草鱼.标识标识标识标识营养状态表示营养状态.这就是BSCL2cl2的意思.

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