Blood‑brain barrier dysfunction in schizophrenia: Mechanisms and implications (Review).
1Department of Psychiatry, The Psychiatric Hospital of Guangzhou Civil Administration Bureau, Guangzhou, Guangdong 510430, P.R. China.
International Journal of Molecular Medicine
|July 25, 2025
Summary
Blood-brain barrier (BBB) dysfunction is increasingly linked to schizophrenia development and worsening. Targeting the BBB may offer new therapeutic strategies for schizophrenia, improving treatment effectiveness.
Area of Science:
- Neuroscience
- Psychiatry
- Biomedical Science
Background:
- Schizophrenia is a complex psychiatric disorder with a significant unmet need for effective treatments.
- Emerging evidence suggests a critical role for the blood-brain barrier (BBB) in schizophrenia pathophysiology.
Purpose of the Study:
- To review and integrate current findings on the role of BBB dysfunction in schizophrenia.
- To explore the mechanisms linking BBB dysfunction to schizophrenia.
- To discuss potential BBB-targeted therapeutic interventions.
Main Methods:
- Comprehensive literature review integrating data from biochemical markers, neuroimaging, genetic studies, and experimental models.
- Analysis of mechanisms including cerebral blood flow, neuroinflammation, and neurotransmitter systems.
- Discussion of therapeutic strategies and clinical implications.
Main Results:
- BBB dysfunction is implicated in the development and progression of schizophrenia.
- Mechanisms include disrupted cerebral blood flow, enhanced neuroinflammation, and altered neurotransmitter systems.
- BBB dysfunction contributes to schizophrenia pathophysiology.
Conclusions:
- BBB dysfunction is a significant factor in schizophrenia.
- Targeting the BBB presents a promising avenue for novel therapeutic strategies.
- BBB-targeted interventions could improve drug efficacy and reduce side effects in schizophrenia treatment.
Keywords:
blood‑brain barrier integrityneuroin‑flammationneurophysiological mechanismspsychiatric neuroimagingschizophreniatherapeutic innovationsMore Related Videos
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