畜牧与饲料科学 ›› 2023, Vol. 44 ›› Issue (5): 71-76.doi: 10.12160/j.issn.1672-5190.2023.05.010

• 动物遗传与繁育 • 上一篇    下一篇

腺垂体细胞促性腺激素分泌及其体外培养研究进展

李泽廷1,苏少锋1,乔健敏1,马跃军1,孙培培2,赵俊利1,吴海青1   

  1. 1.内蒙古自治区农牧业科学院,内蒙古 呼和浩特 010031
    2.内蒙古草原同源牧业有限公司,内蒙古 呼和浩特 010020
  • 收稿日期:2022-07-07 修回日期:2023-06-20 出版日期:2023-09-30 发布日期:2023-11-14
  • 通讯作者: 吴海青(1983—),男,副研究员,博士,主要研究方向为马属动物繁育及应用技术。
  • 作者简介:李泽廷(1994—),女,硕士,主要研究方向为马属动物繁殖机理。
  • 基金资助:
    内蒙古农牧业创新基金项目“牛羊品种育繁技术研究与示范——基于GEBV技术的乳用驴核心群建立及选育技术研究”(2022CXJJM02);内蒙古自治区呼和浩特市重大科技项目“驴高效繁殖技术研究与示范”(2020-农-重-2);中央引导地方科技发展基金项目“驴定时配种及配套技术集成与示范”(2021ZY0001)

Research Progress in Gonadotropin Secretion and in vitro Culture of Anterior Pituitary Cells

LI Zeting1,SU Shaofeng1,QIAO Jianmin1,MA Yuejun1,SUN Peipei2,ZHAO Junli1,WU Haiqing1   

  1. 1. Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences,Hohhot 010031,China
    2. Inner Mongolia Caoyuan Tongyuan Animal Husbandry Co.,Ltd.,Hohhot 010020,China
  • Received:2022-07-07 Revised:2023-06-20 Online:2023-09-30 Published:2023-11-14

摘要:

下丘脑-垂体-性腺轴是控制动物性激素分泌的主要内分泌系统。围绕该系统开展深入研究对于提高家畜繁殖性能及治疗繁殖疾病等方面具有重要意义。下丘脑调控促性腺激素释放激素(gonadotropin-releasing hormone,GnRH)的分泌,该激素又进一步调控腺垂体,促进其分泌促卵泡素(follicle stimulating hormone,FSH)和促黄体素(luteinizing hormone,LH)。建立腺垂体细胞体外培养体系可为揭示腺垂体激素分泌机理的研究提供方法学基础。介绍了腺垂体在脑室中所处的位置以及腺垂体细胞的类型和主要分泌的激素,综述了腺垂体细胞的分离培养和鉴定方法,以及外源物质对体外培养腺垂体细胞分泌促性腺激素(gonadotropin,Gn)影响的研究进展,以期为深入研究下丘脑-垂体-卵巢轴的功能及机制,优化与完善腺垂体细胞体外培养体系,筛选Gn分泌调节药物提供参考。

关键词: 垂体, 腺垂体细胞, 促性腺激素, 激素分泌

Abstract:

The hypothalamic-pituitary-gonadal axis is the primary endocrine system that regulates the secretion of sex hormones in animals. In-depth research on this system is crucial for improving livestock reproductive performance and treating reproductive diseases. The hypothalamus regulates the secretion of gonadotropin-releasing hormone (GnRH), which in turn regulates the anterior pituitary, promoting its secretion of follicle stimulating hormone (FSH) and luteinizing hormone (LH). Establishing an in vitro culture system for anterior pituitary cells can provide a methodological basis for unveiling the mechanism of anterior pituitary hormone secretion. This article introduces the anatomic location of anterior pituitary in brain ventricle as well as the types of anterior pituitary cells and the primary hormones secreted by them, reviews the isolation, culture and identification methods of anterior pituitary cells, as well as the research progress in the effects of exogenous substances on the secretion of gonadotropin (Gn) by anterior pituitary cells in vitro, in hoping to better understand the function and mechanism of the hypothalamic-pituitary-ovarian axis, optimize and improve the in vitro culture system of anterior pituitary cells, and provide references for screening Gn secretion regulating drugs.

Key words: pituitary gland, anterior pituitary cell, gonadotropin, hormone secretion

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