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Updated: Dec 7, 2025
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The Forced Swim Test as a Model of Depressive-like Behavior
Published on: March 2, 2015
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[Molecular Biological Aspects of Depressive Disorders: A Modern View]
V M Ushakova1,2,3, A Yu Morozova1,4, A M Reznik5
1Serbsky National Medical Research Center of Psychiatry and Narcology, Moscow, 119034 Russia.
Molekuliarnaia Biologiia
|October 3, 2020
Summary
Understanding depression pathogenesis is crucial for new therapies. This review covers key mechanisms like neuroinflammation and genetic factors, alongside advanced research methods for better treatment strategies.
Area of Science:
- Neuroscience
- Psychiatry
- Genetics
Background:
- Depression affects over 300 million globally, necessitating deeper understanding of its pathogenesis.
- Current treatments are limited, highlighting the need for novel therapeutic approaches.
- Investigating depression's molecular underpinnings is vital for developing effective interventions.
Purpose of the Study:
- To review the primary mechanisms contributing to depression pathogenesis.
- To explore genetic and epigenetic factors influencing depression development.
- To examine depression's comorbidity with other neurological disorders.
Main Methods:
- Analysis of the monoamine hypothesis, HPA axis, neurotrophic factors, and neuroinflammation.
- Consideration of genetic correlations, polymorphisms, and epigenetic mechanisms.
- Description of experimental techniques including gene knockouts, CRISPR/Cas, optogenetics, and chemogenetics.
Main Results:
- Identified key biological pathways implicated in depression.
- Highlighted the role of genetic and epigenetic factors in depression etiology.
- Compared depression's pathogenesis with related conditions like schizophrenia, Parkinson's, and Alzheimer's diseases.
Conclusions:
- Provides a comprehensive overview of current knowledge on depression pathogenesis.
- Emphasizes the importance of studying depression as both an isolated and comorbid disorder.
- Suggests future research directions for understanding and treating depression.
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