Expression of unique sets of GPI-linked proteins by different primary neurons in vitro. [PDF]
We have surveyed the proteins expressed at the surface of different primary neurons as a first step in elucidating how axons regulate their ensheathment by glial cells. We characterized the surface proteins of dorsal root ganglion neurons, superior cervical ganglion neurons, and cerebellar granule cells which are myelinated, ensheathed but unmyelinated,
Michael P Lisanti, James L Salzer
exaly +3 more sources
O-mannosylation of misfolded ER proteins promotes ERAD [PDF]
Protein quality control (PQC) in the secretory pathway, a process critically linked to numerous human diseases, begins in the endoplasmic reticulum (ER) and involves ER-associated degradation (ERAD) of terminally misfolded proteins.
Leticia Lemus +4 more
doaj +2 more sources
Application of phosphatidylinositol-specific phospholipase C to early tailbud stage axolotl embryos reveals that a specific subset of morphogenetic movements requires glycosylphosphatidylinositol (GPI)-linked cell-surface proteins. These include pronephric duct extension, "gill bulge" formation, and embryonic elongation along the anteroposterior axis ...
Malcolm S Steinberg
exaly +3 more sources
A GPI-linked protein that interacts with Ret to form a candidate neurturin receptor [PDF]
Glial-cell-line-derived neurotrophic factor (GDNF) and neurturin (NTN) are two structurally related, potent survival factors for sympathetic, sensory and central nervous system neurons. GDNF mediates its actions through a multicomponent receptor system composed of a ligand-binding glycosyl-phosphatidylinositol (GPI)-linked protein (designated GDNFR ...
R D, Klein +19 more
openaire +2 more sources
A hypomorphic PIGA gene mutation causes severe defects in neuron development and susceptibility to complement-mediated toxicity in a human iPSC model. [PDF]
Mutations in genes involved in glycosylphosphatidylinositol (GPI) anchor biosynthesis underlie a group of congenital syndromes characterized by severe neurodevelopmental defects.
Xuan Yuan +10 more
doaj +1 more source
Glycosylphosphatidylinositol-Anchor Synthesis in Plants: A Glycobiology Perspective
More than 200 diverse secretory proteins from Arabidopsis thaliana carry a glycosylphosphatidylinositol (GPI) lipid anchor covalently attached to their carboxyl-terminus.
Gernot Beihammer +3 more
doaj +1 more source
N-glycans and glycosylphosphatidylinositol-anchor act on polarized sorting of mouse PrP(C) in Madin-Darby canine kidney cells. [PDF]
The cellular prion protein (PrP(C)) plays a fundamental role in prion disease. PrP(C) is a glycosylphosphatidylinositol (GPI)-anchored protein with two variably occupied N-glycosylation sites. In general, GPI-anchor and N-glycosylation direct proteins to
Berta Puig +6 more
doaj +1 more source
Dynamics and Interactions of GPI-Linked lynx1 Protein with/without Nicotinic Acetylcholine Receptor in Membrane Bilayers [PDF]
Nicotinic acetylcholine receptors (nAChRs) participate in diverse biological processes, such as mood, learning, and addiction. Glycosylphosphatidylinositol-linked lynx1 is an allosteric modulator of nAChR function, including shifts in agonist sensitivity, reduced desensitization, and slower recovery from desensitization.
Chuqiao Dong +5 more
openaire +2 more sources
Display of GPI-anchored anti-EGFR nanobodies on extracellular vesicles promotes tumour cell targeting [PDF]
Background: Extracellular vesicles (EVs) are attractive candidate drug delivery systems due to their ability to functionally transport biological cargo to recipient cells.
Sander A. A. Kooijmans +5 more
doaj +1 more source
Glycosyl phosphatidylinositol anchor biosynthesis is essential for maintaining epithelial integrity during Caenorhabditis elegans embryogenesis. [PDF]
Glycosylphosphatidylinositol (GPI) is a post-translational modification resulting in the attachment of modified proteins to the outer leaflet of the plasma membrane.
Yemima Budirahardja +2 more
doaj +1 more source

