Results 21 to 30 of about 64,062 (299)

MARCH1 protects the lipid raft and tetraspanin web from MHCII proteotoxicity in dendritic cells [PDF]

open access: yes, 2018
Dendritic cells (DCs) produce major histocompatibility complex II (MHCII) in large amounts to function as professional antigen presenting cells. Paradoxically, DCs also ubiquitinate and degrade MHCII in a constitutive manner.
Anderson   +54 more
core   +2 more sources

The Lipid Raft Proteome of African Trypanosomes Contains Many Flagellar Proteins

open access: yesPathogens, 2017
Lipid rafts are liquid-ordered membrane microdomains that form by preferential association of 3-β-hydroxysterols, sphingolipids and raft-associated proteins often having acyl modifications.
Aabha I. Sharma   +2 more
doaj   +1 more source

Lenalidomide induces lipid raft assembly to enhance erythropoietin receptor signaling in myelodysplastic syndrome progenitors. [PDF]

open access: yesPLoS ONE, 2014
Anemia remains the principal management challenge for patients with lower risk Myelodysplastic Syndromes (MDS). Despite appropriate cytokine production and cellular receptor display, erythropoietin receptor (EpoR) signaling is impaired.
Kathy L McGraw   +10 more
doaj   +1 more source

Hydrodynamic collective effects of active proteins in biological membranes [PDF]

open access: yes, 2016
Lipid bilayers forming biological membranes are known to behave as viscous 2D fluids on submicrometer scales; usually they contain a large number of active protein inclusions. Recently, it has been shown [Proc. Nat. Acad. Sci. USA 112, E3639 (2015)] that
Kitahata, Hiroyuki   +2 more
core   +2 more sources

Exosomes containing HIV protein Nef reorganize lipid rafts potentiating inflammatory response in bystander cells. [PDF]

open access: yes, 2019
HIV infection has a profound effect on "bystander" cells causing metabolic co-morbidities. This may be mediated by exosomes secreted by HIV-infected cells and containing viral factors.
Brichacek, Beda   +15 more
core   +3 more sources

Impairment of Membrane Lipid Homeostasis by Bichalcone Analog TSWU-BR4 Attenuates Function of GRP78 in Regulation of the Oxidative Balance and Invasion of Cancer Cells

open access: yesCells, 2020
The specialized cholesterol/sphingolipid-rich membrane domains termed lipid rafts are highly dynamic in the cancer cells, which rapidly assemble effector molecules to form a sorting platform essential for oncogenic signaling transduction in response to ...
Tsung-Lin Lee   +6 more
doaj   +1 more source

Mild Heat Treatment Primes Human CD34(+) Cord Blood Cells for Migration Toward SDF-1α and Enhances Engraftment in an NSG Mouse Model [PDF]

open access: yes, 2015
Simple efforts are needed to enhance cord blood (CB) transplantation. We hypothesized that short-term exposure of CD34(+) CB cells to 39.5°C would enhance their response to stromal-derived factor-1 (SDF-1), by increasing lipid raft aggregation and CXCR4 ...
Broxmeyer, Hal E.   +3 more
core   +1 more source

Hematopoiesis is regulated by cholesterol efflux pathways and lipid rafts: connections with cardiovascular diseases

open access: yesJournal of Lipid Research, 2020
Lipid rafts are highly ordered regions of the plasma membrane that are enriched in cholesterol and sphingolipids and play important roles in many cells.
Pooranee K. Morgan   +3 more
doaj   +1 more source

Book Review [PDF]

open access: yes, 1968
Acute cholesterol depletion is generally associated with decreased or abolished T cell signalling but it can also cause T cell activation. This anomaly has been addressed in Jurkat T cells using progressive cholesterol depletion with methyl-beta ...
Adler, Jeremy   +3 more
core   +2 more sources

Lipid Rafts and Pseudotyping [PDF]

open access: yesJournal of Virology, 2001
ABSTRACTSpecific interactions between envelope and core proteins govern the membrane assembly of most enveloped viruses. Despite this, mixed infections lead to pseudotyping, the association of the viral cores of one virus with the envelopes of another. How does this occur?
W F, Pickl   +2 more
openaire   +2 more sources

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