Results 21 to 30 of about 34,844 (152)

Caveolin forms a hetero-oligomeric protein complex that interacts with an apical GPI-linked protein: implications for the biogenesis of caveolae. [PDF]

open access: yesThe Journal of cell biology, 1993
Glycosyl-phosphatidylinositol (GPI)-linked proteins are transported to the apical surface of epithelial cells where they undergo cholesterol-dependent clustering in membrane micro-invaginations, termed caveolae or plasmalemmal vesicles. However, the sorting machinery responsible for this caveolar-clustering mechanism remains unknown.
M P, Lisanti, Z L, Tang, M, Sargiacomo
openaire   +2 more sources

Prion protein post-translational modifications modulate heparan sulfate binding and limit aggregate size in prion disease

open access: yesNeurobiology of Disease, 2020
Many aggregation-prone proteins linked to neurodegenerative disease are post-translationally modified during their biogenesis. In vivo pathogenesis studies have suggested that the presence of post-translational modifications can shift the aggregate ...
Julia A. Callender   +9 more
doaj   +1 more source

Nanoscale effects of ethanol and naltrexone on protein organization in the plasma membrane studied by photoactivated localization microscopy (PALM). [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Ethanol affects the signaling of several important neurotransmitter and neuromodulator systems in the CNS. It has been recently proposed that ethanol alters the dynamic lateral organization of proteins and lipids in the plasma membrane ...
Steven J Tobin   +5 more
doaj   +1 more source

The cation‐independent mannose‐6‐phosphate receptor binds to soluble GPI‐linked proteins via mannose‐6‐phosphate [PDF]

open access: yesFEBS Letters, 1995
The cation‐independent mannose‐6‐phosphate/insulin‐like growth factor II receptor has been observed to bind to soluble forms of glycosyl‐phosphatidylinositol‐linked molecules, one of mammalian origin (rat Thy‐1) and two of protozoan origins. Of the two phosphate groups found on the soluble forms of the protozoan glycosyl‐phosphatidylinositol‐linked ...
Green, Paula J.   +3 more
openaire   +4 more sources

A Glycosylphosphatidylinositol Anchor Is Required for Membrane Localization but Dispensable for Cell Wall Association of Chitin Deacetylase 2 in Cryptococcus neoformans

open access: yesmBio, 2012
Cell wall proteins (CWPs) mediate important cellular processes in fungi, including adhesion, invasion, biofilm formation, and flocculation. The current model of fungal cell wall organization includes a major class of CWPs covalently bound to β-1,6-glucan
Nicole M. Gilbert   +3 more
doaj   +1 more source

Growth factor‐induced release of a glycosyl‐phosphatidylinositol (GPI)‐linked protein from the HEp‐2 human carcinoma cell line [PDF]

open access: yesFEBS Letters, 1990
The release of a GPI‐linked oncofetal protein (PLAP) from HEp‐2 cells has been studied as an indicator of endogenous PI‐specific PLC activation. A non‐hydrolysable GTP analogue, EGF and insulin all produced a dose‐dependent release of PLAP from these cells.
Roberts, Julia M.   +2 more
openaire   +2 more sources

PredGPI: a GPI-anchor predictor

open access: yesBMC Bioinformatics, 2008
Background Several eukaryotic proteins associated to the extracellular leaflet of the plasma membrane carry a Glycosylphosphatidylinositol (GPI) anchor, which is linked to the C-terminal residue after a proteolytic cleavage occurring at the so called ω ...
Casadio Rita   +2 more
doaj   +1 more source

Genome-wide prediction of the polymorphic Ser gene family in Tetrahymena thermophila based on motif analysis. [PDF]

open access: yesPLoS ONE, 2014
Even though antigenic variation is employed among parasitic protozoa for host immune evasion, Tetrahymena thermophila, a free-living ciliate, can also change its surface protein antigens.
Patrath Ponsuwanna   +2 more
doaj   +1 more source

Recent advances in the pathogenesis and treatment of paroxysmal nocturnal hemoglobinuria [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
Paroxysmal nocturnal hemoglobinuria (PNH) is a very rare disease that has been investigated for over one century and has revealed unique aspects of the pathogenesis and pathophysiology of a hemolytic anemia.
Lucio Luzzatto
doaj   +1 more source

Epididymosomes: transfer of fertility-modulating proteins to the sperm surface

open access: yesAsian Journal of Andrology, 2015
A variety of glycosylphosphatidylinositol (GPI)-linked proteins are acquired on spermatozoa from epididymal luminal fluids (ELF) during sperm maturation.
Patricia A Martin-DeLeon
doaj   +1 more source

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