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Published on: January 15, 2022
Corin in cardiovascular diseases and stroke
Yue Gong1, Yichang Zhao1, Yang Li1
1Department of Cardiology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Insights
Corin protease is vital for heart health and fluid balance. Variants in CORIN are linked to cardiovascular diseases, suggesting therapeutic potential.
Area of Science:
- Biochemistry
- Cardiovascular Physiology
- Protease Function
Background:
- Corin is a type II transmembrane serine protease predominantly expressed in the heart.
- It processes pro-atrial natriuretic peptide (pro-ANP) to mature atrial natriuretic peptide (ANP), crucial for fluid balance and cardiac function.
- CORIN gene variants are associated with cardiovascular diseases (CVDs) like hypertension, heart failure, atrial fibrillation, and stroke.
Purpose of the Study:
- To review current knowledge on corin physiology and its role in cardiovascular diseases.
- To discuss the significance of cardiac corin expression and function in the context of CVDs.
- To explore the potential of circulating soluble corin as a biomarker for CVD risk and prognosis.
Main Methods:
- Literature review of existing research on corin.
- Analysis of in vivo and in vitro studies investigating corin deficiency.
- Examination of clinical data linking CORIN variants to cardiovascular conditions.
Main Results:
- Corin deficiency leads to increased blood pressure and impaired cardiac function.
- Soluble corin shows promise as a biomarker for predicting cardiovascular disease and stroke risk.
- CORIN variants are implicated in various cardiovascular pathologies.
Conclusions:
- Corin plays a critical role in maintaining cardiovascular homeostasis.
- Circulating corin levels may serve as a valuable biomarker for cardiovascular risk assessment.
- Targeting corin activity presents a potential therapeutic strategy for treating cardiovascular diseases.
Abstract:
Corin is a type II transmembrane serine protease highly expressed in the heart. It plays a critical role in regulating fluid balance and improving cardiac function by converting pro-atrial natriuretic peptide into mature atrial natriuretic peptide. CORIN variants have been identified in patients with hypertension, heart failure, atrial fibrillation, and stroke. In vivo and in vitro, corin deficiency increases blood pressure and impairs cardiac function. Circulating soluble corin appears to have potential as a stable and specific biomarker for the risk prediction and prognostic assessment of cardiovascular diseases (CVDs) and stroke. In this review, we summarize the current knowledge on corin physiology and circulating corin and discuss cardiac corin expression and function in CVDs. In the future, corin-related therapeutic approaches to increase corin activity and raise corin levels may offer new opportunities to treat CVDs.
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