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Updated: May 26, 2026

Quantitative Analysis of Cellular Composition in Advanced Atherosclerotic Lesions of Smooth Muscle Cell Lineage-Tracing Mice
Published on: February 20, 2019
TRPC channels as prospective targets in atherosclerosis: terra incognita
1Department of Physiology and Pharmacology, University of Toledo College of Medicine, Toledo, Ohio 43614, USA. Guillermo.Vazquez@utoledo.edu
Abstract:
Transient Receptor Potential Canonical (TRPC) proteins are non-selective cation channels ubiquitously expressed throughout the cardiovascular system, where they participate as Ca2+/Na+-permeable channels and/or signaling platforms in various physiological and pathophysiological mechanisms. TRPCs have been implicated in essential hypertension, cardiac hypertrophy and endothelial dysfunction. Despite these pathologies being related, directly or indirectly to development of atherosclerotic lesions, the potential role of TRPCs in the pathogenesis of atherosclerosis remains unexplored. Recent studies from our laboratory showing an obligatory requirement of TRPC3 in the inflammatory signaling linked to monocycle recruitment to coronary endothelium, suggest for the first time potential pathophysiological relevance of a member of the TRPC group in atherogenesis. This brings about the question whether we can envision TRPCs as potential targets for diagnosis, prognosis and/or treatment of atherosclerosis. Here we revisit some of the existing knowledge on TRPCs and cardiovascular pathology and discuss it within the context of cellular/molecular processes related to atherogenesis. Potential limitations and advantages of TRPCs as prospectives targets in atherosclerosis are discussed and confronted against.
Insights
Transient Receptor Potential Canonical (TRPC) proteins are crucial in cardiovascular function. TRPC3
Area of Science:
- Cardiovascular Biology
- Molecular Medicine
- Atherosclerosis Research
Background:
- Transient Receptor Potential Canonical (TRPC) proteins are non-selective cation channels involved in cardiovascular physiology and pathology.
- TRPCs are implicated in hypertension, cardiac hypertrophy, and endothelial dysfunction, conditions linked to atherosclerosis.
- The specific role of TRPCs in atherosclerosis pathogenesis remains largely unexplored.
Purpose of the Study:
- To explore the potential role of TRPC proteins in the pathogenesis of atherosclerosis.
- To investigate the pathophysiological relevance of TRPC3 in inflammatory signaling and monocyte recruitment in coronary endothelium.
- To evaluate TRPCs as potential diagnostic, prognostic, or therapeutic targets for atherosclerosis.
Main Methods:
- Review of existing knowledge on TRPCs and cardiovascular pathology.
- Discussion within the context of cellular and molecular processes of atherogenesis.
- Analysis of potential limitations and advantages of TRPCs as therapeutic targets.
Main Results:
- Recent studies highlight an obligatory requirement of TRPC3 in inflammatory signaling and monocyte recruitment to coronary endothelium.
- This suggests a potential pathophysiological role for TRPC family members in atherogenesis.
- TRPCs are implicated in key processes underlying atherosclerosis development.
Conclusions:
- TRPC proteins, particularly TRPC3, show potential pathophysiological relevance in atherogenesis.
- TRPCs may represent novel targets for the diagnosis, prognosis, and treatment of atherosclerosis.
- Further investigation is warranted to fully elucidate the role and therapeutic potential of TRPCs in atherosclerosis.
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