Prion protein: the molecule of many forms and faces

V Kovač, V Čurin Šerbec - International journal of molecular sciences, 2022 - mdpi.com
Cellular prion protein (PrPC) is a glycosylphosphatidylinositol (GPI)-anchored protein most
abundantly found in the outer membrane of neurons. Due to structural characteristics (a …

[HTML][HTML] Diverse functions of the prion protein–Does proteolytic processing hold the key?

L Linsenmeier, HC Altmeppen, S Wetzel… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Proteolytic processing of the cellular and disease-associated form of the prion protein leads
to generation of bioactive soluble prion protein fragments and modifies the structure and …

[HTML][HTML] Proteolytic processing of the prion protein in health and disease

HC Altmeppen, B Puig, F Dohler… - American journal of …, 2012 - ncbi.nlm.nih.gov
A variety of physiological functions, not only restricted to the nervous system, are discussed
for the cellular prion protein (PrP C). A prominent, non-physiological property of PrPC is the …

An optimized Western blot assay provides a comprehensive assessment of the physiological endoproteolytic processing of the prion protein

I Vanni, F Iacobone, C D'Agostino, M Giovannelli… - Journal of Biological …, 2023 - ASBMB
The prion protein (PrP C) is subjected to several conserved endoproteolytic events
producing bioactive fragments that are of increasing interest for their physiological functions …

Prion protein promotes kidney iron uptake via its ferrireductase activity

S Haldar, A Tripathi, J Qian, A Beserra, S Suda… - Journal of Biological …, 2015 - ASBMB
Brain iron-dyshomeostasis is an important cause of neurotoxicity in prion disorders, a group
of neurodegenerative conditions associated with the conversion of prion protein (PrP C) …

Unexpected tolerance of α-cleavage of the prion protein to sequence variations

JB Oliveira-Martins, S Yusa, AM Calella, C Bridel… - PloS one, 2010 - journals.plos.org
The cellular form of the prion protein, PrPC, undergoes extensive proteolysis at the α site
(109K↓ H110). Expression of non-cleavable PrPC mutants in transgenic mice correlates …

Characterization of proteinase K-resistant N-and C-terminally truncated PrP in Nor98 atypical scrapie

M Klingeborn, L Wik, M Simonsson… - Journal of General …, 2006 - microbiologyresearch.org
An increasing number of scrapie cases with atypical characteristics, designated Nor98, have
recently been recognized. Here, the proteinase K (PK)-resistant prion protein (PrP) …

Polymorphisms and variants in the prion protein sequence of European moose (Alces alces), reindeer (Rangifer tarandus), roe deer (Capreolus capreolus) and fallow …

L Wik, S Mikko, M Klingeborn, M Stéen, M Simonsson… - Prion, 2012 - Taylor & Francis
The prion protein (PrP) sequence of European moose, reindeer, roe deer and fallow deer in
Scandinavia has high homology to the PrP sequence of North American cervids. Variants in …

Separate mechanisms act concurrently to shed and release the prion protein from the cell

L Wik, M Klingeborn, H Willander, T Linne - Prion, 2012 - Taylor & Francis
The cellular prion protein (PrPC) is attached to the cell membrane via its
glycosylphosphatidylinositol (GPI)-anchor and is constitutively shed into the extracellular …

The Novel Sorting Nexin SNX33 Interferes with Cellular PrPSc Formation by Modulation of PrPc Shedding

A Heiseke, S Schöbel, SF Lichtenthaler, I Vorberg… - Traffic, 2008 - Wiley Online Library
The cellular prion protein (PrPc) is a glycosyl‐phosphatidylinositol (GPI)‐anchored protein
trafficking in the secretory and endocytic pathway and localized mainly at the plasma …