Results 51 to 60 of about 34,175 (279)

Glycosphingolipid GM3 is localized in both exoplasmic and cytoplasmic leaflets of Plasmodium falciparum malaria parasite plasma membrane

open access: yesScientific Reports, 2021
Lipid rafts, sterol-rich and sphingolipid-rich microdomains on the plasma membrane are important in processes like cell signaling, adhesion, and protein and lipid transport.
Shiomi Koudatsu   +8 more
doaj   +1 more source

Caveolin is present in intestinal cells: role in cholesterol trafficking?

open access: yesJournal of Lipid Research, 1998
It was postulated that specialized microdomains of the plasma membrane, consistent with caveolae, might play a role in cholesterol trafficking in intestinal cells.
F. Jeffrey Field   +3 more
doaj   +1 more source

The role of type 4 phosphodiesterases in generating microdomains of cAMP: Large scale stochastic simulations [PDF]

open access: yes, 2010
Cyclic AMP (cAMP) and its main effector Protein Kinase A (PKA) are critical for several aspects of neuronal function including synaptic plasticity. Specificity of synaptic plasticity requires that cAMP activates PKA in a highly localized manner despite ...
Terrin, A.   +35 more
core   +1 more source

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

Steric exclusion and protein conformation determine the localization of plasma membrane transporters

open access: yesNature Communications, 2018
The yeast plasma membrane consists of membrane microdomains with distinct protein composition. Here the authors use high-resolution single molecule imaging to observe diffusion of specific transmembrane proteins in and out of these microdomains, and ...
Frans Bianchi   +9 more
doaj   +1 more source

The cytosolic N-terminus of CD317/tetherin is a membrane microdomain exclusion motif

open access: yesBiology Open, 2013
Summary The integral membrane protein CD317/tetherin has been associated with a plethora of biological processes, including restriction of enveloped virus release, regulation of B cell growth, and organisation of membrane microdomains.
Peter G. Billcliff   +3 more
doaj   +1 more source

Lipid Rafts and Plant Gravisensitivity

open access: yesLife, 2022
The necessity to include plants as a component of a Bioregenerative Life Support System leads to investigations to optimize plant growth facilities as well as a better understanding of the plant cell membrane and its numerous activities in the signaling,
Elizabeth L. Kordyum   +2 more
doaj   +1 more source

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

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   +1 more source

Tetraspanin-enriched microdomains: The building blocks of migrasomes

open access: yesCell Insight, 2022
The migrasome is a newly discovered organelle of migrating cells. Migrasomes play diverse physiological roles including mitochondrial quality control, lateral transfer of material between cells, and delivery of signaling molecules to spatially defined ...
Yuwei Huang, Li Yu
doaj   +1 more source

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

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