Results 31 to 40 of about 6,074 (242)

Vimentin-dependent utilization of LDL-cholesterol in human adrenal tumor cells is not associated with the level of expression of apoE, sterol carrier protein-2, or caveolin

open access: yesJournal of Lipid Research, 1999
SW-13 adrenal tumor cells that lack detectable intermediate filaments (IF-free) exhibit an impaired capacity to esterify lipoprotein-derived cholesterol compared with cells that contain vimentin filaments.
Tricia A. Holwell   +3 more
doaj   +1 more source

Caveolae and Lipid Rafts in Endothelium: Valuable Organelles for Multiple Functions

open access: yesBiomolecules, 2020
Caveolae are flask-shaped invaginations of the plasma membrane found in numerous cell types and are particularly abundant in endothelial cells and adipocytes.
Antonio Filippini, Alessio D’Alessio
doaj   +1 more source

Age-related influence of hypothyroidism on caveolins and nitric oxide modulation [PDF]

open access: yes, 2014
Introduction: Hypothyroidism and age impact on cardiac and renal nitricoxide (NO) production. Caveolins, which are negativemodulators of NO synthase (NOS) activity, are affected byboth factors.
Arreche, Noelia Daniela   +6 more
core   +1 more source

Caveolin-3 and Caveolin-1 Interaction Decreases Channel Dysfunction Due to Caveolin-3 Mutations. [PDF]

open access: yesInt J Mol Sci
Caveolae constitute membrane microdomains where receptors and ion channels functionally interact. Caveolin-3 (cav-3) is the key structural component of muscular caveolae. Mutations in CAV3 lead to caveolinopathies, which result in both muscular dystrophies and cardiac diseases. In cardiomyocytes, cav-1 participates with cav-3 to form caveolae; skeletal
Benzoni P   +15 more
europepmc   +7 more sources

Evaluating caveolin interactions: do proteins interact with the caveolin scaffolding domain through a widespread aromatic residue-rich motif? [PDF]

open access: yesPLoS ONE, 2012
Caveolins are coat proteins of caveolae, small flask-shaped pits of the plasma membranes of most cells. Aside from roles in caveolae formation, caveolins recruit, retain and regulate many caveolae-associated signalling molecules.
Dominic P Byrne   +2 more
doaj   +1 more source

Role of Caveolae family-related proteins in the development of breast cancer

open access: yesFrontiers in Molecular Biosciences, 2023
Breast cancer has become the most significant malignant tumor threatening women’s lives. Caveolae are concave pits formed by invagination of the plasma membrane that participate in many biological functions of the cell membrane, such as endocytosis, cell
Qinyu Han   +4 more
doaj   +1 more source

A caveolin dominant negative mutant associates with lipid bodies and induces intracellular cholesterol imbalance [PDF]

open access: yes, 2001
Recent studies have indicated a role for caveolin in regulating cholesterol-dependent signaling events. In the present study we have analyzed the role of caveolins in intracellular cholesterol cycling using a dominant negative caveolin mutant. The mutant
Pol, Albert   +5 more
core   +2 more sources

Identification of Caveolin and Caveolin-Related Proteins in the Brain [PDF]

open access: yesThe Journal of Neuroscience, 1997
Caveolae are 50–100 nm, nonclathrin-coated, flask-shaped plasma membrane microdomains that have been identified in most mammalian cell types, except lymphocytes and neurons. To date, multiple functions have been ascribed to caveolae, including the compartmentalization of lipid and protein components that function in transmembrane signaling events ...
P L, Cameron   +4 more
openaire   +2 more sources

Caveolin-1 protects B6129 mice against Helicobacter pylori gastritis. [PDF]

open access: yes, 2013
Caveolin-1 (Cav1) is a scaffold protein and pathogen receptor in the mucosa of the gastrointestinal tract. Chronic infection of gastric epithelial cells by Helicobacter pylori (H. pylori) is a major risk factor for human gastric cancer (GC) where Cav1 is
A Bist   +103 more
core   +4 more sources

Caveolins sequester FA on the cytoplasmic leaflet of the plasma membrane, augment triglyceride formation, and protect cells from lipotoxicity

open access: yesJournal of Lipid Research, 2010
Ectopic expression of caveolin-1 in HEK293 cells enhances FA sequestration in membranes as measured by a pH-sensitive fluorescent dye (1). We hypothesized that sequestration of FA is due to the enrichment of caveolin in the cytosolic leaflet and its ...
Jeffrey R. Simard   +7 more
doaj   +1 more source

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