Related Experiment Video
Updated: Aug 3, 2025
05:14
Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra
Published on: September 8, 2021
3.6K
The Hypothalamic-Pituitary-Gonadal Axis in Men with Schizophrenia
Agnieszka Matuszewska1, Krzysztof Kowalski1, Paulina Jawień2
1Department of Pharmacology, Wroclaw Medical University, J. Mikulicza-Radeckiego 2, 50-345 Wroclaw, Poland.
International Journal of Molecular Sciences
|April 13, 2023
Summary
Testosterone levels in men with schizophrenia may vary based on disease phase, symptoms, and treatment. This variability is complex, influenced by the illness, stress, and other health factors.
Area of Science:
- Neuroscience
- Endocrinology
- Psychiatry
Background:
- Schizophrenia is a severe mental disorder with complex genetic and environmental etiologies.
- Observed differences in schizophrenia presentation and treatment response between sexes suggest sex hormone involvement.
- Testosterone plays a crucial role in brain development, function, mood, and cognition.
Purpose of the Study:
- To explore the potential relationship between testosterone levels and clinical features in male schizophrenic patients.
- To discuss the multifaceted nature of these associations based on existing literature.
Main Methods:
- Literature review of studies from PubMed, Web of Science, and Google Scholar.
- Analysis of research on testosterone's role in male brain function and its alterations in schizophrenia.
- Examination of factors influencing hormone regulation and testosterone levels.
Main Results:
- Studies indicate altered testosterone levels in men with schizophrenia, though results are often contradictory.
- Testosterone levels may fluctuate based on schizophrenia's disease phase, specific symptoms, and ongoing antipsychotic therapy.
- Disturbances in testosterone levels are multifactorial, influenced by schizophrenia itself, stress, hyperprolactinemia, obesity, substance abuse, and liver function.
Conclusions:
- Testosterone levels are significantly associated with clinical features in male schizophrenia patients.
- The relationship between testosterone and schizophrenia is complex and influenced by numerous interacting factors.
- Further research is needed to fully elucidate the role of testosterone in male schizophrenia.
Keywords:
HPG axisestradiolhyperprolactinemiahypogonadismmaleprolactinpsychotropic drugsschizophreniasex hormonestestosteroneMore Related Videos
Related Concept Videos
01:37Hypothalamic-Pituitary Axis
60.8K
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor.
60.8K
01:27Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
788
Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
788
01:17Schizophrenia
170
Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those...
170
01:29Biological Causes of Schizophrenia
109
Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
109
01:29Psychological and Sociocultural Causes of Schizophrenia
152
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
152
01:26Testosterone: Functions and Regulation
854
The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
854