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Isolation of Human Atrial Myocytes for Simultaneous Measurements of Ca2+ Transients and Membrane Currents
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Transient Receptor Potential Ankyrin Type-1 Channels as a Potential Target for the Treatment of Cardiovascular

Song Gao1, Keneilwe Kenny Kaudimba1, Shanshan Guo1

  • 1School of Kinesiology, Shanghai University of Sport, Shanghai, China.

Frontiers in Physiology
|September 9, 2020
PubMed

Insights

Transient Receptor Potential Ankyrin 1 (TRPA1) channels in the vascular endothelium show complex roles in cardiovascular diseases. Understanding TRPA1

Area of Science:

  • Cardiovascular physiology and pharmacology
  • Ion channel biology
  • Endothelial function

Background:

  • Cardiovascular diseases (CVDs) are a leading global cause of mortality.
  • Hypertension, metabolic disorders, and smoking are key risk factors for CVDs.
  • Targeting novel pathways is crucial for effective CVD drug development.

Purpose of the Study:

  • To review the structural and functional characteristics of Transient Receptor Potential Ankyrin 1 (TRPA1).
  • To explore the role of TRPA1 in vascular physiology and its association with cardiovascular diseases.
  • To summarize evidence linking TRPA1 to CVD risk factors.

Main Methods:

  • Literature review of existing studies on TRPA1.
  • Analysis of TRPA1 expression in vascular endothelium.
  • Synthesis of data on TRPA1's role in atherosclerosis, myocardial fibrosis, heart failure, and arrhythmia.

Main Results:

  • TRPA1 channels are expressed in the vascular endothelium, a key player in CVDs.
  • TRPA1 activation has beneficial effects on atherosclerosis.
  • TRPA1 activation negatively impacts myocardial fibrosis and heart failure.

Conclusions:

  • TRPA1 presents a complex, context-dependent role in cardiovascular pathophysiology.
  • TRPA1 is a potential therapeutic target for cardiovascular diseases, with differential effects.
  • Further research into TRPA1 modulation could yield novel CVD treatments.

Keywords:
TRPA1 channelarrhythmiaatherosclerosisheart failuremyocardial fibrosisvascular physiology

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