Hormone-dependent adolescent organization of socio-sexual behaviors in mammals.

Hormone-dependent adolescent organization of socio-sexual behaviors in mammals.
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哺乳动物的激素依赖性青少年社会性行为组织。

DOI:
10.1016/j.conb.2016.02.004
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发表时间:
2016
影响因子:
5.7
通讯作者:
Sisk,CherylL
Sisk,CherylL
中科院分区:
医学2区
文献类型:
--
作者:
Sisk,CherylL

文献摘要

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亮点性腺激素在青春期组织社会性行为。性行为和攻击性在男性组织。与能量平衡和母性照顾相关的行为在女性组织。机制包括突触重排和增加新的神经元和神经胶质。青少年从童年到成年的过渡需要生殖和行为成熟,因为个人获得生育能力。性腺类固醇激素是生殖成功所需的行为成熟的关键因素。除了在成年期激活行为外,睾丸和卵巢激素还会组织青少年的大脑,并对社会性行为的成人典型和性别典型表达进行编程。睾丸激素组织性行为和争强性行为,包括社会熟练程度--根据社会经验调整行为的能力。卵巢激素组织与能量平衡和母爱有关的行为。这些在青春期由性腺激素编程的行为的性别差异表明,进化已经选择了激素依赖型的特定性别的行为组织,以优化生殖健康。
HighlightsGonadal hormones organize sociosexual behaviors during adolescence.Sexual behavior and aggression are organized in males.Behaviors related to energy balance and maternal care are organized in females.Mechanisms include synaptic rearrangement and the addition of new neurons and glia.The adolescent transition from childhood to adulthood requires both reproductive and behavioral maturation as individuals acquire the ability to procreate. Gonadal steroid hormones are key players in the maturation of behaviors required for reproductive success. Beyond activating behavior in adulthood, testicular and ovarian hormones organize the adolescent brain and program adult-typical and sex-typical expression of sociosexual behaviors. Testicular hormones organize sexual and agonistic behaviors, including social proficiency—the ability to adapt behavior as a function of social experience. Ovarian hormones organize behaviors related to energy balance and maternal care. These sex differences in the behaviors that are programmed by gonadal hormones during adolescence suggest that evolution has selected for hormone-dependent sex-specific organization of behaviors that optimize reproductive fitness.