Results 1 to 10 of about 1,147,179 (336)

Material properties of lipid microdomains: force-volume imaging study of the effect of cholesterol on lipid microdomain rigidity. [PDF]

open access: yesBiophys J, 2010
The effect of cholesterol (CHOL) on the material properties of supported lipid bilayers composed of lipid mixtures that mimic the composition of lipid microdomains was studied by force-volume (FV) imaging under near-physiological conditions. These studies were carried out with lipid mixtures of dioleoylphosphatidylcholine, dioleoylphosphatidylserine ...
An H   +4 more
europepmc   +7 more sources

Analysis of lipid-composition changes in plasma membrane microdomains[S] [PDF]

open access: yesJournal of Lipid Research, 2015
Sphingolipids accumulate in plasma membrane microdomain sites, such as caveolae or lipid rafts. Such microdomains are considered to be important nexuses for signal transduction, although changes in the microdomain lipid components brought about by ...
Hideo Ogiso   +2 more
doaj   +4 more sources

Lipid microdomain modification sustains neuronal viability in models of Alzheimer's disease. [PDF]

open access: yesActa Neuropathol Commun, 2016
Decreased neuronal insulin receptor (IR) signaling in Alzheimer’s disease is suggested to contribute to synaptic loss and neurodegeneration. This work shows that alteration of membrane microdomains increases IR levels and signaling, as well as neuronal ...
Herzer S   +4 more
europepmc   +2 more sources

Nuclear lipid microdomain as resting place of dexamethasone to impair cell proliferation. [PDF]

open access: yesInt J Mol Sci, 2014
The action of dexamethasone is initiated by, and strictly dependent upon, the interaction of the drug with its receptor followed by its translocation into the nucleus where modulates gene expression.
Cataldi S   +13 more
europepmc   +2 more sources

Nuclear lipid microdomain as place of interaction between sphingomyelin and DNA during liver regeneration. [PDF]

open access: yesInt J Mol Sci, 2013
Nuclear sphingomyelin is a key molecule for cell proliferation. This molecule is organized with cholesterol and proteins to form specific lipid microdomains bound to the inner nuclear membrane where RNA is synthesized.
Albi E   +6 more
europepmc   +2 more sources

Nuclear lipid microdomains regulate cell function [PDF]

open access: goldCommunicative & Integrative Biology, 2009
The lipids present in the nuclei play different roles in relation to their localization. They are composed by high levels of phosphatidylcholine and sphingomyelin strongly linked with cholesterol. The nuclear lipid composition shows many modifications during cell life due to the presence and activity of some specific enzymes such as sphingomyelinase ...
Elisabetta Albi, Maristella Villani
openalex   +3 more sources

Lipid microdomains in cell surface membranes

open access: hybridCurrent Opinion in Structural Biology, 1997
Lipid microdomains within cell membranes are detected by a variety of experimental techniques, each of which characterizes microdomains on a different time and spatial scale. The sum of the data on lipid microdomains has yet to be integrated into a single model of cell membrane structure.
Michael Edidin
openalex   +3 more sources

The 'lipid raft' microdomain proteins reggie-1 and reggie-2 (flotillins) are scaffolds for protein interaction and signalling. [PDF]

open access: bronzeBiochemical Society Symposium, 2005
Reggie-1 and reggie-2 are two evolutionarily highly conserved proteins which are up-regulated in retinal ganglion cells during regeneration of lesioned axons in the goldfish optic nerve. They are located at the cytoplasmic face of the plasma membrane and
Claudia A. O. Stuermer, Helmut Plattner
openalex   +2 more sources

Lipid raft localization of TLR2 and its co-receptors is independent of membrane lipid composition [PDF]

open access: yesPeerJ, 2018
Background Toll like receptors (TLRs) are an important and evolutionary conserved class of pattern recognition receptors associated with innate immunity. The recognition of Gram-positive cell wall constituents strongly depends on TLR2.
Christine Hellwing   +4 more
doaj   +3 more sources

Biosynthesis of the anti‐lipid‐microdomain sphingoid base 4,14‐sphingadiene by the ceramide desaturase FADS3 [PDF]

open access: bronzeThe FASEB Journal, 2020
Sphingolipids are multifunctional lipids. Among the sphingolipid‐component sphingoid bases, 4,14‐sphingadiene (SPD) is unique such that it has a cis double bond with a bent structure.
Keisuke Jojima   +4 more
openalex   +2 more sources

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