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Serotonin: a platelet hormone modulating cardiovascular disease
Marina Rieder1,2, Nadine Gauchel3,4, Christoph Bode1,2
1Department of Cardiology and Angiology I, Faculty of Medicine, Heart Center Freiburg University, University of Freiburg, Hugstetter Strasse 55, 79106, Freiburg, Germany.
Insights
Serotonin (5-HT) impacts both cardiovascular disease and depression. This review summarizes 5-HT
Area of Science:
- Neuroscience
- Cardiology
- Psychiatry
Background:
- Cardiovascular diseases and depression are major global health concerns.
- A strong link exists, with depression being a risk factor for cardiovascular disease and vice versa.
- Serotonin (5-HT) plays a role in the pathology of both conditions.
Purpose of the Study:
- To review novel cardiovascular functions of serotonin (5-HT).
- To consolidate existing research on 5-HT's role in the cardiovascular system.
- To identify areas needing further investigation for targeted therapies.
Main Methods:
- Literature review of clinical and experimental data.
- Synthesis of existing research on serotonin's cardiovascular effects.
- Analysis of conflicting data regarding 5-HT's role.
Main Results:
- Serotonin (5-HT) exhibits diverse functions within the cardiovascular system.
- Existing data on 5-HT's cardiovascular impact is sometimes contradictory.
- Novel cardiovascular roles of 5-HT have been recently identified.
Conclusions:
- Serotonin (5-HT) is a key molecule implicated in both cardiovascular disease and depression.
- Further research is essential to clarify the specific tissue effects of 5-HT.
- Understanding these effects will enable the development of targeted pharmacological treatments.
Abstract:
Cardiovascular diseases and depression are significant health burdens and increasing evidence suggests a causal relationship between them. The incidence of depression among patients suffering from cardiovascular disease is markedly elevated, and depression itself is an established cardiovascular risk factor. Serotonin 5-hydroxytryptamin (5-HT), a biogenic amine acting as a neurotransmitter and a peripheral hormone, is involved in the pathogenesis of both, cardiovascular disease and depression. Novel cardiovascular functions of 5-HT have recently been described and will be summarized in this review. 5-HT has a broad spectrum of functions in the cardiovascular system, yet the clinical or experimental data are partly conflicting. There is further research needed to characterize the clinical effects of 5-HT in particular tissues to enable targeted pharmacological therapies.
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