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Related Experiment Video

Updated: Jun 16, 2026

Expression and Purification of the Human Lipid-sensitive Cation Channel TRPC3 for Structural Determination by Single-particle Cryo-electron Microscopy

Expression and Purification of the Human Lipid-sensitive Cation Channel TRPC3 for Structural Determination by Single-particle Cryo-electron Microscopy

Published on: January 7, 2019

TRPC channels in vascular cell function.

A Dietrich¹, H Kalwa, T Gudermann

¹Institute for Pharmakology and Toxicology, PhilippsUniversity Marburg, Karl-von-Frisch-Str.1, 35043 Marburg, Germany. dietrica@staff.uni-marburg.de

Thrombosis and Haemostasis

|February 4, 2010

Summary

This review explores the roles of canonical transient receptor potential (TRPC) channels in vascular cells. It examines their functions in platelets, smooth muscle, and endothelial cells using genetic and tissue-based analyses.

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Expression and Purification of the Human Lipid-sensitive Cation Channel TRPC3 for Structural Determination by Single-particle Cryo-electron Microscopy

Expression and Purification of the Human Lipid-sensitive Cation Channel TRPC3 for Structural Determination by Single-particle Cryo-electron Microscopy

Published on: January 7, 2019

Isolation of Retinal Arterioles for Ex Vivo Cell Physiology Studies

Isolation of Retinal Arterioles for Ex Vivo Cell Physiology Studies

Published on: July 14, 2018

Area of Science:

Physiology
Molecular Biology
Vascular Biology

Background:

Mammalian transient receptor potential (TRP) channels form a superfamily, with the canonical TRPC family being evolutionarily conserved.
TRPC channels (TRPC1-7) are activated by phospholipase C (PLC)-coupled receptors, but their interaction with STIM and ORAi proteins in store-dependent pathways remains debated.
TRPC proteins are implicated in various cellular functions within the vascular system.

Purpose of the Study:

To review the proposed functions of TRPC proteins in vascular cells, including platelets, smooth muscle cells, and endothelial cells.
To present data on the physiological roles of TRPC channels in the vascular system.
To discuss controversial aspects of TRPC channel regulation by store-dependent mechanisms.

Main Methods:

Literature review of TRPC channel functions in vascular cells.
Analysis of physiological functions in isolated tissues with reduced TRPC channel activity.
Examination of data from gene-deficient mouse models lacking specific TRPC channels.

Main Results:

TRPC channels play significant roles in vascular cell function.
Evidence from genetic models and tissue studies elucidates TRPC channel physiology.
Controversies regarding STIM/ORAi regulation of TRPC channels persist.

Conclusions:

TRPC channels are crucial for vascular system physiology.
Further research is needed to fully understand TRPC channel regulation and function in vascular cells.
TRPC proteins represent important targets for understanding and potentially treating vascular diseases.