Results 1 to 10 of about 22,556 (204)

Role of Caveolae and Caveolin in Vascular Physiology and Pathology [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Caveolae, 50–100 nm cholesterol‐rich plasma membrane invaginations, serve as critical signaling hubs in vascular cells. These structures—scaffolded by caveolin proteins (CAV1, CAV2, CAV3) and regulated by Cavins—orchestrate membrane dynamics ...
Chi Zhang   +4 more
doaj   +2 more sources

The molecular organization of differentially curved caveolae indicates bendable structural units at the plasma membrane

open access: yesNature Communications, 2022
Caveolae are small coated plasma membrane invaginations with diverse functions. Caveolae undergo curvature changes. Yet, it is unclear which proteins regulate this process. To address this gap, we develop a correlative stimulated emission depletion (STED)
Justin Taraska   +2 more
exaly   +2 more sources

Spatiotemporal coupling of caveolae mechanosensing and RhoA-GEFs regulates cell polarity and directional migration [PDF]

open access: yesNature Communications
Migrating cells dynamically adapt their morphogenetic programs in response to microenvironmental changes, requiring coordinated spatiotemporal integration of mechanical and biochemical signals.
Vibha Singh   +8 more
doaj   +2 more sources

Cavin gene family and caveolae-related disorders: pathogenetic roles and possible mechanisms [PDF]

open access: yesCell Communication and Signaling
Cavins, in concert with caveolins, orchestrate the formation and function of caveolae—specialized invaginations of the plasma membrane involved in mechanotransduction, lipid homeostasis, and cell signaling. The Cavin family comprises four members: Cavins
Youssef Osman   +4 more
doaj   +2 more sources

A deep learning-based tool for the automated detection and analysis of caveolae in transmission electron microscopy images

open access: yesComputational and Structural Biotechnology Journal, 2023
Caveolae are nanoscopic and mechanosensitive invaginations of the plasma membrane, essential for adipocyte biology. Transmission electron microscopy (TEM) offers the highest resolution for caveolae visualization, but provides complicated images that are ...
María C.M. Aboy-Pardal   +7 more
doaj   +1 more source

Caveolae couple mechanical stress to integrin recycling and activation

open access: yeseLife, 2022
Cells are subjected to multiple mechanical inputs throughout their lives. Their ability to detect these environmental cues is called mechanosensing, a process in which integrins play an important role. During cellular mechanosensing, plasma membrane (PM)
Fidel-Nicolás Lolo   +8 more
doaj   +1 more source

Caveolae Mechanotransduction at the Interface between Cytoskeleton and Extracellular Matrix

open access: yesCells, 2023
The plasma membrane (PM) is subjected to multiple mechanical forces, and it must adapt and respond to them. PM invaginations named caveolae, with a specific protein and lipid composition, play a crucial role in this mechanosensing and mechanotransduction
Laura Sotodosos-Alonso   +2 more
doaj   +1 more source

Mechanical control of nuclear import by Importin-7 is regulated by its dominant cargo YAP

open access: yesNature Communications, 2022
The translation of mechanical cues into gene expression changes is dependent on the nuclear import of mechanoresponsive transcriptional regulators. Here the authors identify that Importin-7 drives the nuclear import of one such regulator YAP while YAP ...
María García-García   +12 more
doaj   +1 more source

Caveolar fatty acids and acylation of caveolin-1. [PDF]

open access: yesPLoS ONE, 2013
Caveolae are cholesterol and sphingolipids rich subcellular domains on plasma membrane. Caveolae contain a variety of signaling proteins which provide platforms for signaling transduction.
Qian Cai   +3 more
doaj   +1 more source

Cholesterol depletion in adipocytes causes caveolae collapse concomitant with proteosomal degradation of cavin-2 in a switch-like fashion. [PDF]

open access: yesPLoS ONE, 2012
Caveolae, little caves of cell surfaces, are enriched in cholesterol, a certain level of which is required for their structural integrity. Here we show in adipocytes that cavin-2, a peripheral membrane protein and one of 3 cavin isoforms present in ...
Michael R Breen   +4 more
doaj   +1 more source

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