The biological function of the prion protein: a cell surface scaffold of signaling modules

R Linden - Frontiers in molecular neuroscience, 2017 - frontiersin.org
The prion glycoprotein (PrPC) is mostly located at the cell surface, tethered to the plasma
membrane through a glycosyl-phosphatydil inositol (GPI) anchor. Misfolding of PrPC is …

The Interplay between Ca2+ Signaling Pathways and Neurodegeneration

RP Ureshino, AG Erustes, TB Bassani… - International journal of …, 2019 - mdpi.com
Calcium (Ca2+) homeostasis is essential for cell maintenance since this ion participates in
many physiological processes. For example, the spatial and temporal organization of Ca2+ …

The prion protein ligand, stress-inducible phosphoprotein 1, regulates amyloid-β oligomer toxicity

VG Ostapchenko, FH Beraldo… - Journal of …, 2013 - Soc Neuroscience
In Alzheimer's disease (AD), soluble amyloid-β oligomers (AβOs) trigger neurotoxic
signaling, at least partially, via the cellular prion protein (PrPC). However, it is unknown …

Dissecting the copper bioinorganic chemistry of the functional and pathological roles of the prion protein: Relevance in Alzheimer's disease and cancer

Y Posadas, VE López-Guerrero, J Segovia… - Current opinion in …, 2022 - Elsevier
The cellular prion protein (PrP C) is a metal-binding biomolecule that can interact with
different protein partners involved in pivotal physiological processes, such as neurogenesis …

Cell adhesion and intracellular calcium signaling in neurons

L Sheng, I Leshchyns' ka, V Sytnyk - Cell Communication and Signaling, 2013 - Springer
Cell adhesion molecules (CAMs) play indispensable roles in the developing and mature
brain by regulating neuronal migration and differentiation, neurite outgrowth, axonal …

Stress‐inducible phosphoprotein 1 has unique cochaperone activity during development and regulates cellular response to ischemia via the prion protein

FH Beraldo, IN Soares, DF Goncalves, J Fan… - The FASEB …, 2013 - Wiley Online Library
Stress‐inducible phosphoprotein 1 (STI1) is part of the chaperone machinery, but it also
functions as an extracellular ligand for the prion protein. However, the physiological …

Regulation of amyloid β oligomer binding to neurons and neurotoxicity by the prion protein-mGluR5 complex

FH Beraldo, VG Ostapchenko, FA Caetano… - Journal of Biological …, 2016 - ASBMB
The prion protein (PrP C) has been suggested to operate as a scaffold/receptor protein in
neurons, participating in both physiological and pathological associated events. PrP C …

Prion protein misfolding, strains, and neurotoxicity: an update from studies on mammalian prions

I Poggiolini, D Saverioni… - International journal of cell …, 2013 - Wiley Online Library
Prion diseases, also known as transmissible spongiform encephalopathies (TSEs), are a
group of fatal neurodegenerative disorders affecting humans and other mammalian species …

Cellular prion protein (PrPc): putative interacting partners and consequences of the interaction

H Miranzadeh Mahabadi, C Taghibiglou - International journal of …, 2020 - mdpi.com
Cellular prion protein (PrPc) is a small glycosylphosphatidylinositol (GPI) anchored protein
most abundantly found in the outer leaflet of the plasma membrane (PM) in the central …

Hsp70/Hsp90 organising protein (hop): beyond interactions with chaperones and prion proteins

S Baindur-Hudson, AL Edkins, GL Blatch - The Networking of Chaperones …, 2015 - Springer
Abstract The Hsp70/Hsp90 organising protein (Hop), also known as stress-inducible protein
1 (STI1), has received considerable attention for diverse cellular functions in both healthy …