- lipid raft
- a region of the plasma membrane rich in cholesterol and sphingolipids; such regions are responsible for functions such as signal transduction and vesicle formation. Cf. caveola.
Medical dictionary. 2011.
Medical dictionary. 2011.
Lipid raft — organisation, region (1) is standard lipid bilayer, while region (2) is a lipid raft. The plasma membrane of cells is made of a combination of glycosphingolipids and protein receptors organized in glycolipoprotein microdomains termed lipid… … Wikipedia
Lipid Raft — Lipid Rafts nennt man Cholesterin reiche Mikrodomänen in Zellmembranen[1]. 1988 stellten Kai Simons in Deutschland und Gerrit van Meer in den Niederlanden ein Konzept von Mikrodomänen in Lipidmembranen … Deutsch Wikipedia
Raft (disambiguation) — Raft may refer to:*Raft, a flat floating structure for travel over water *Raft (novel), a Stephen Baxter science fiction novel *RAFT (chemistry), reversible addition–fragmentation chain transfer *The Raft (comics), a fictional prison facility in… … Wikipedia
Lipid Rafts — Dieser Artikel oder Abschnitt ist nicht hinreichend mit Belegen (Literatur, Webseiten oder Einzelnachweisen) versehen. Die fraglichen Angaben werden daher möglicherweise demnächst gelöscht. Hilf Wikipedia, indem du die Angaben recherchierst und… … Deutsch Wikipedia
Raft — bezeichnet: ein Rafting, mit dem ein Fluss, gewöhnlich schwereres Wildwasser, befahren wird. in der Zellbiologie Lipid Rafts, Cholesterin reiche Lipid „Inseln“ in Plasmamembran Leaflets. Raft ist der Familienname folgender Personen: George Raft… … Deutsch Wikipedia
Amyloid precursor protein — (APP) is an integral membrane protein expressed in many tissues and concentrated in the synapses of neurons. Its primary function is not known, though it has been implicated as a regulator of synapse formationPriller C, Bauer T, Mitteregger G,… … Wikipedia
Caveolae — In biology, caveolae (Latin for little caves, singular: caveola), which are a special type of lipid raft, are small (50–100 nanometer) invaginations of the plasma membrane in many vertebrate cell types, especially in endothelial cells and… … Wikipedia
Anthrax toxin — refers to three proteins secreted by virulent strains of the bacterium Bacillus anthracis . These three proteins act together in a synergistic way in which they are endocytosed and translocated into the cytoplasm of a macrophage, where it… … Wikipedia
Membrane lipids — The major membrane lipids PtdCho Phosphatidylcholine; PtdEtn Phosphatidylethanolamine; PtdIns Phosphatidylinositol; PtdSer Phosphatidylserine. The three major classes of membrane lipids are phospholipids, glycolipids, and cholesterol … Wikipedia
Cholesterol-dependent cytolysin — Cholesterol Dependent Cytolysins (CDC) are a family of β barrel pore forming exotoxins that are secreted by Gram positive bacteria. CDC are secreted as water soluble monomers of 50 70 kDa, that once bound to the target cell, will form a circular… … Wikipedia