Caveolae mechanics in cellular functions and disease.
Christophe Lamaze1,2,3, Cédric M Blouin4,5,6, Pierre Sens7,8
1Institut Curie - Centre de Recherche, PSL Research University, Membrane Mechanics and Dynamics of Intracellular Signaling Laboratory, Paris, France. christophe.lamaze@curie.fr.
Nature Reviews. Molecular Cell Biology
|June 2, 2026
Summary
Caveolae, plasma membrane nanodomains, are crucial for cell functions and mechanosensing. Recent studies reveal their structure and dynamics, offering insights into cellular mechanics and potential therapeutic targets.
Area of Science:
- Cell Biology
- Membrane Biology
- Biophysics
Background:
- Caveolae are plasma membrane invaginations involved in diverse cellular processes.
- They are rich in specific proteins (caveolins, cavins) and lipids, forming specialized nanodomains.
- Functions include signaling regulation, transport, lipid homeostasis, and mechanoprotection.
Purpose of the Study:
- To review recent advances in caveolae biology.
- To highlight structural insights from advanced microscopy techniques.
- To explore caveolae's role in mechanosensing and its link to diseases.
Main Methods:
- Super-resolution microscopy
- High-resolution cryo-electron microscopy
- Review of current literature on caveolae structure and dynamics.
Main Results:
- Detailed structural insights into caveolin oligomers and caveolar organization.
- Understanding of caveolae's metastable architecture and rapid disassembly.
- Elucidation of caveolae-mediated mechanosensing, membrane protection, and mechanotransduction.
Conclusions:
- Caveolae mechanics are central to key cellular processes and interact with other mechanosensitive systems.
- Impaired caveolae mechanosensitivity is linked to various pathologies.
- Further understanding of caveolae mechanics may lead to new diagnostic and therapeutic strategies.
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