Related Experiment Video
Updated: Aug 14, 2026

04:38
Assessment of Sexual Behavior of Male Mice
Published on: March 5, 2020
Animal models of ejaculatory behavior
T Pattij1, B Olivier, M D Waldinger
1Department of Psychiatry and Neurosexology, Leyenburg Hospital, Leyweg 275, 2545 CH The Hague, The Netherlands.
Current Pharmaceutical Design
|December 28, 2005
Summary
This study reviews animal models for premature ejaculation (PE), focusing on rats. Research suggests neurobiological factors, particularly involving serotonin, are key to understanding and treating this common male sexual complaint.
Area of Science:
- Neuroscience
- Pharmacology
- Urology
Background:
- Premature ejaculation (PE) is the most common male sexual complaint.
- Historically viewed as psychogenic, its pharmacological treatment suggests neurobiological underpinnings.
- Preclinical studies are crucial for understanding ejaculatory function.
Purpose of the Study:
- To review animal models of ejaculatory function, specifically in laboratory rats.
- To examine the effects of serotonergic antidepressants and compounds on sexual behavior.
- To enhance understanding of ejaculation neurobiology for novel therapeutic targets.
Main Methods:
- Review of existing literature on animal models for studying ejaculation.
- Analysis of preclinical data on serotonergic agents and their impact on sexual and ejaculatory behavior.
- Focus on the laboratory rat as a model organism.
Main Results:
- Animal models, particularly in rats, provide valuable insights into ejaculatory mechanisms.
- Serotonergic compounds demonstrate significant effects on delaying ejaculation.
- Evidence supports a strong neurobiological basis for ejaculatory control.
Conclusions:
- Preclinical research is essential for elucidating the neurobiology of ejaculation.
- Understanding these mechanisms can lead to the development of new treatments for premature ejaculation.
- Targeting neurobiological pathways offers a promising avenue for managing PE.

