Results 31 to 40 of about 232,617 (270)

Membrane microdomains and insulin resistance [PDF]

open access: yesFEBS Letters, 2009
A new concept, that “metabolic disorders, such as type 2 diabetes, are membrane microdomain disorders caused by aberrant expression of gangliosides”, has arisen. By examining this working hypothesis, we demonstrate the molecular pathogenesis of type 2 diabetes and insulin resistance focusing on the interaction between insulin receptor and gangliosides ...
openaire   +2 more sources

A compact, multifunctional fusion module directs cholesterol-dependent homomultimerization and syncytiogenic efficiency of reovirus p10 FAST proteins. [PDF]

open access: yesPLoS Pathogens, 2014
The homologous p10 fusion-associated small transmembrane (FAST) proteins of the avian (ARV) and Nelson Bay (NBV) reoviruses are the smallest known viral membrane fusion proteins, and are virulence determinants of the fusogenic reoviruses.
Tim Key, Roy Duncan
doaj   +1 more source

α-Tocopherols modify the membrane dipole potential leading to modulation of ligand binding by P-glycoprotein

open access: yesJournal of Lipid Research, 2015
α-Tocopherol (vitamin E) has attracted considerable attention as a potential protective or palliative agent. In vitro, its free radical-scavenging antioxidant action has been widely demonstrated.
Sterenn Davis   +6 more
doaj   +1 more source

Fats and function:protein lipid modifications in plant cell signalling [PDF]

open access: yes, 2017
The post-translational lipid modifications N-myristoylation, prenylation and S-acylation are traditionally associated with increasing protein membrane affinity.
Adjobo-Hermans   +54 more
core   +2 more sources

Tracking microdomain dynamics in cell membranes

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2009
Studies of the diffusion of proteins and lipids in the plasma membrane of cells have long pointed to the presence of membrane domains. A major challenge in the field of membrane biology has been to characterize the various cellular structures and mechanisms that impede free diffusion in cell membranes and determine the consequences that membrane ...
Day, Charles A., Kenworthy, Anne K.
openaire   +2 more sources

Multiple Kv1.5 targeting to membrane surface microdomains [PDF]

open access: yesJournal of Cellular Physiology, 2008
AbstractSurface expression of voltage‐dependent K+ channels (Kv) has a pivotal role in leukocyte physiology. Although little is known about the physiological role of lipid rafts, these microdomains concentrate signaling molecules and their ion channel substrates. Kv1.3 associates with Kv1.5 to form functional channels in macrophages.
Martinez-Marmol, Ramon   +6 more
openaire   +5 more sources

Membrane Microdomains and Vascular Biology [PDF]

open access: yesCirculation, 2003
The classic model of cell plasma membrane organization is that of a uniform, fluid environment in which protein and lipid constituents diffuse rapidly in an unrestricted fashion. Recent experimental evidence, however, reveals a far more complex membrane organization consisting of microdomains assembled from lipid constituents that have distinct ...
R Preston, Mason, Robert F, Jacob
openaire   +2 more sources

Role of MCC/Eisosome in Fungal Lipid Homeostasis

open access: yesBiomolecules, 2019
One of the best characterized fungal membrane microdomains is the MCC/eisosome. The MCC (membrane compartment of Can1) is an evolutionarily conserved ergosterol-rich plasma membrane domain.
Jakub Zahumensky, Jan Malinsky
doaj   +1 more source

Ca2+ tunnelling through the ER lumen as a mechanism for delivering Ca2+ entering via store-operated Ca2+ channels to specific target sites [PDF]

open access: yes, 2017
Ca2+ signaling is perhaps the most universal and versatile mechanism regulating a wide range of cellular processes. Because of the many different calcium-binding proteins distributed throughout cells, signaling precision requires localized rises in the ...
Courjaret, Raphael   +2 more
core   +2 more sources

A Localized Complex of Two Protein Oligomers Controls the Orientation of Cell Polarity

open access: yesmBio, 2017
Signaling hubs at bacterial cell poles establish cell polarity in the absence of membrane-bound compartments. In the asymmetrically dividing bacterium Caulobacter crescentus, cell polarity stems from the cell cycle-regulated localization and turnover of ...
Adam M. Perez   +5 more
doaj   +1 more source

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