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Updated: May 13, 2026

Cell-based Calcium Assay for Medium to High Throughput Screening of TRP Channel Functions using FlexStation 3
Published on: August 17, 2011
Multiple roles of transient receptor potential (TRP) channels in inflammatory conditions and current status of drug
Olivier Radresa1, Michel Paré, Jeffrey S Albert
1O.R.B.I.T. Bioscience Integration and Technologies, Montréal, Canada. oradresa@hotmail.com
Abstract:
During inflammation, several Transient Receptor Potential (TRP) channels are directly or indirectly activated by inflammatory signaling molecules and microenvironmental changes including heat, oxidative conditions or low pH. In either case, specific TRP isoforms participate in chains of pro- or anti-inflammatory signaling cascades often including activation of transcription factors, protein kinases and phospholipases, which result in signal integration or amplification. In a few cases, their potentials as therapeutic targets for inflammatory conditions like pruritis, cystitis, dermatitis, asthma among other conditions are investigated pre-clinically or clinically by pioneering academic groups and industries. Significant efforts are still devoted to the understanding of the detailed physiological roles played by TRP channels during inflammation. This review intends to summarize key biological findings and reports of drug discovery activities when available, in an overview of the current status and recent developments in the field.
Insights
Transient Receptor Potential (TRP) channels are activated during inflammation, influencing signaling pathways. Research explores their therapeutic potential for inflammatory diseases.
Area of Science:
- Physiology
- Pharmacology
- Immunology
Background:
- Transient Receptor Potential (TRP) channels are activated by inflammatory mediators and environmental changes.
- These channels play roles in pro- or anti-inflammatory signaling cascades, involving transcription factors, kinases, and phospholipases.
- TRP channels are implicated in various inflammatory conditions such as pruritis, cystitis, dermatitis, and asthma.
Purpose of the Study:
- To summarize key biological findings on TRP channel roles in inflammation.
- To review drug discovery efforts targeting TRP channels for inflammatory conditions.
- To provide an overview of the current status and recent developments in the field.
Main Methods:
- Literature review of biological findings.
- Analysis of preclinical and clinical drug discovery reports.
- Synthesis of current research and future directions.
Main Results:
- TRP channels are integral to inflammatory signaling.
- Several TRP isoforms are investigated as therapeutic targets.
- Understanding of TRP channel physiological roles in inflammation is ongoing.
Conclusions:
- TRP channels are crucial in inflammatory processes.
- Targeting TRP channels shows therapeutic promise for inflammatory diseases.
- Further research is needed to fully elucidate TRP channel functions and therapeutic applications.
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