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Aging, testosterone, and neuroplasticity: friend or foe?
Kiarash Saleki1,2,3, Mohammad Banazadeh3,4, Amene Saghazadeh3,5
1Student Research Committee, Babol University of Medical Sciences, 47176 47745 Babol, Iran.
Reviews in the Neurosciences
|August 26, 2022
Summary
Testosterone influences brain plasticity, with effects varying by age and health. Early attention to testosterone levels is crucial for understanding its complex role in neuroplasticity and cognitive function.
Area of Science:
- Neuroscience
- Endocrinology
Background:
- Neuroplasticity refers to the brain's adaptive capacity, crucial for recovery from injury and managing neurological diseases.
- Testosterone significantly impacts neuroplasticity, but its role is complex and influenced by factors like age, stress, and medical interventions.
Purpose of the Study:
- To review the influence of environmental factors, aging, and gender on testosterone-related neuroplasticity changes.
- To explore the dual actions of testosterone within the nervous system.
- To offer insights into pharmacological treatments for hormonal disorders aimed at restoring neuroplasticity.
Main Methods:
- Literature review focusing on neuroplasticity and testosterone's role.
- Analysis of factors affecting testosterone levels and their impact on the brain.
- Discussion of testosterone replacement therapy (TRT) implications.
Main Results:
- Testosterone's effects on neuroplasticity are multifaceted, presenting both benefits and drawbacks.
- TRT is most beneficial for young individuals with testosterone deficiency and specific cognitive impairments, rather than broadly for aging men.
- Age, gender, and environmental factors significantly modulate testosterone's influence on neuroplasticity.
Conclusions:
- Understanding the intricate relationship between testosterone and neuroplasticity is vital for developing targeted therapies.
- Personalized approaches to hormonal treatment are necessary, considering individual factors like age and health status.
- Further research is needed to fully elucidate testosterone's neurobiological effects and optimize treatments for hormonal disorders affecting neuroplasticity.
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