Riya Gupta, Fahad Alkhalfan, Jason Wheeler, Scott J Cameron
{"title":"Biomechanical platelet activation: diseases that require a new class of antiplatelet therapeutics.","authors":"Riya Gupta, Fahad Alkhalfan, Jason Wheeler, Scott J Cameron","doi":"10.1152/ajpcell.00228.2025","DOIUrl":null,"url":null,"abstract":"<p><p>Mechanisms of platelet activation have traditionally been investigated through the activation of biochemical pathways through cell surface agonists such as adenosine diphosphate, thrombin, and collagen. However, recent research has identified another crucial mechanism, biomechanical activation, where external physical forces directly influence platelet reactivity. This paradigm shift underscores the complex interplay between biochemical and biomechanical stimuli in platelet activation. This review aims to understand the molecular mechanisms underlying biomechanical activation and the implications for treating thrombotic disorders.</p>","PeriodicalId":7585,"journal":{"name":"American journal of physiology. Cell physiology","volume":" ","pages":"C1831-C1836"},"PeriodicalIF":5.0000,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"American journal of physiology. Cell physiology","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1152/ajpcell.00228.2025","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/4/24 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"CELL BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Mechanisms of platelet activation have traditionally been investigated through the activation of biochemical pathways through cell surface agonists such as adenosine diphosphate, thrombin, and collagen. However, recent research has identified another crucial mechanism, biomechanical activation, where external physical forces directly influence platelet reactivity. This paradigm shift underscores the complex interplay between biochemical and biomechanical stimuli in platelet activation. This review aims to understand the molecular mechanisms underlying biomechanical activation and the implications for treating thrombotic disorders.
期刊介绍:
The American Journal of Physiology-Cell Physiology is dedicated to innovative approaches to the study of cell and molecular physiology. Contributions that use cellular and molecular approaches to shed light on mechanisms of physiological control at higher levels of organization also appear regularly. Manuscripts dealing with the structure and function of cell membranes, contractile systems, cellular organelles, and membrane channels, transporters, and pumps are encouraged. Studies dealing with integrated regulation of cellular function, including mechanisms of signal transduction, development, gene expression, cell-to-cell interactions, and the cell physiology of pathophysiological states, are also eagerly sought. Interdisciplinary studies that apply the approaches of biochemistry, biophysics, molecular biology, morphology, and immunology to the determination of new principles in cell physiology are especially welcome.