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Assessment of Sexual Behavior of Male Mice
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Sexual Behavior and Synaptic Plasticity.

Wendy Verónica Herrera-Morales1, Andrea Herrera-Solís2, Luis Núñez-Jaramillo3

  • 1División de Ciencias de la Salud, Universidad de Quintana Roo, Av. Erick Paolo Martínez S/N esquina Av 4 de marzo. Colonia Magisterial, 77039, Chetumal, Quintana Roo, Mexico.

Archives of Sexual Behavior
|July 5, 2019
PubMed
Summary
This summary is machine-generated.

Sexual behavior is adaptable, influenced by experience through synaptic plasticity. This review explores how sex hormones and sexual encounters change the central nervous system (CNS) and behavior.

Keywords:
Behavioral changeSexual behaviorSteroid hormonesSynaptic plasticity

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Area of Science:

  • Neuroscience
  • Behavioral Biology
  • Endocrinology

Background:

  • Sexual behavior, while common across species, is not fixed and can be altered by learning.
  • Synaptic plasticity, the basis of learning, underlies these behavioral modifications.
  • Steroid sex hormones significantly impact the central nervous system (CNS).

Purpose of the Study:

  • To review the neuroplastic effects of steroid sex hormones in the CNS.
  • To examine how sexual experience influences neuroplasticity and behavior.
  • To synthesize current knowledge on the molecular and structural changes in the CNS related to sexual behavior.

Main Methods:

  • Literature review of studies on neuroplasticity, steroid hormones, and sexual behavior.
  • Analysis of research investigating cellular and molecular changes in the CNS.
  • Synthesis of findings on behavioral modifications resulting from sexual experience.

Main Results:

  • Steroid sex hormones induce significant plastic changes within the CNS.
  • Sexual experience leads to alterations in neurogenesis, intracellular signaling, and gene expression.
  • Changes in dendritic spines and subsequent behavioral adaptations are observed.

Conclusions:

  • Sexual behavior is a dynamic process modulated by experience via neuroplasticity.
  • Steroid hormones and sexual encounters are key regulators of CNS plasticity and behavior.
  • Understanding these mechanisms offers insights into the neurobiological underpinnings of motivated behaviors.