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Levering Mechanically Activated Piezo Channels for Potential Pharmacological Intervention
1State Key Laboratory of Membrane Biology; Tsinghua-Peking Joint Center for Life Sciences; IDG/McGovern Institute for Brain Research; Beijing Advanced Innovation Center for Structural Biology; and School of Pharmaceutical Sciences, Tsinghua University, Beijing 100084, China;
Piezo channels are crucial for converting mechanical forces into signals. Genetic and structural studies, along with identified activators like Yoda1, show Piezo channels are promising drug targets for various diseases.
Area of Science:
- Biophysics
- Pharmacology
- Molecular Biology
Background:
- Mechanically activated Piezo channels (Piezo1 and Piezo2) are essential mechanotransducers in mammals.
- They convert physical forces into electrochemical signals, playing roles in physiology and disease.
Purpose of the Study:
- This review highlights evidence supporting Piezo channel drug discovery.
- It explores their potential as therapeutic targets for human diseases.
Main Methods:
- Review of genetic studies in mice and humans.
- Analysis of cryo-electron microscopy structures of Piezo1.
- Examination of high-throughput screening assays for Piezo1 activators.
Main Results:
- Genetic studies confirm Piezo channels' role in mammalian physiology and pathophysiology.
- The Piezo1 structure provides a basis for structure-function and drug mechanism studies.
- Chemical activators (Yoda1, Jedi1/2) demonstrate Piezo channel drugability.
Conclusions:
- Piezo channels are validated therapeutic targets due to their physiological importance.
- Structural and chemical biology approaches support Piezo channel drug discovery.
- Further development of Piezo channel pharmacology is needed to treat related diseases.
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