Results 51 to 60 of about 6,958 (184)
The Effects of Ca2+ Concentration and E200K Mutation on the Aggregation Propensity of PrPC: A Computational Study. [PDF]
The propensity of cellular prion protein to aggregation is reputed essential for the initiation of the amyloid cascade that ultimately lead to the accumulation of neurotoxic aggregates.
Alessandro Marrone +2 more
doaj +1 more source
Protein aggregation drives diverse degenerative diseases, yet its molecular origins are difficult to predict. SKALE uses interpretable machine learning to link sequence, structure, and dynamics, revealing how local structural weakening triggers aggregation.
Wei Xuan Wilson Loo +7 more
wiley +1 more source
Cellular Prion Protein: From Physiology to Pathology
The human cellular prion protein (PrPC) is a glycosylphosphatidylinositol (GPI) anchored membrane glycoprotein with two N-glycosylation sites at residues 181 and 197. This protein migrates in several bands by Western blot analysis (WB).
Yutaka Kikuchi +3 more
doaj +1 more source
Regulation of focal adhesion formation and filopodia extension by the cellular prion protein (PrPC) [PDF]
While the prion protein (PrP) is clearly involved in neuropathology, its physiological roles remain elusive. Here, we demonstrate PrP functions in cell–substrate interaction in Drosophila S2, N2a and HeLa cells. PrP promotes cell spreading and/or filopodia formation when overexpressed, and lamellipodia when downregulated.
Schrock, Yvonne +2 more
openaire +3 more sources
N‐Truncated Superoxide Dismutase‐1 in Cerebrospinal Fluid Is Folded and Active
Superoxide dismutase 1 (SOD1) mutations cause amyotrophic lateral sclerosis (ALS) through mechanisms involving protein misfolding and aggregation. While C‐terminal truncations of SOD1 promote neurotoxicity, our study reveals that approximately one‐third of SOD1 in cerebrospinal fluid (CSF) is N‐terminally truncated—a striking observation given the ...
Laura Leykam +10 more
wiley +1 more source
Cellular prion protein and γ-synuclein overexpression in LS 174T colorectal cancer cell drives endothelial proliferation-to-differentiation switch [PDF]
Background Tumor-induced angiogenesis is an imperative event in pledging new vasculature for tumor metastasis. Since overexpression of neuronal proteins gamma-synuclein (γ-Syn) and cellular prion protein (PrPC) is always detected in advanced stages of ...
Sing-Hui Ong +3 more
doaj +2 more sources
Plasma biomarkers in CJD reveal multisystem involvement, with neuronal injury markers showing strong discriminative performance and vascular proteins indicating blood–brain barrier dysfunction. In asymptomatic PRNP mutation carriers, biomarker changes are minimal and emerge mainly near disease onset ABSTRACT Background Plasma markers of neuronal injury
Zhong‐Yun Chen +11 more
wiley +1 more source
Epidermal growth factor receptor (EGFR) supports colorectal cancer progression via oncogenic signaling. Anti‐EGFR therapy is being investigated as a clinical option for colorectal cancer, and an observed interaction between EGFR and Prion protein has ...
Caroline J. Atkinson +9 more
doaj +1 more source
Monomeric amyloid-β reduced amyloid-β oligomer-induced synapse damage in neuronal cultures
Alzheimer's disease is a progressive neurodegenerative disease characterized by the accumulation of amyloid-β (Aβ) in the brain. Aβ oligomers are believed to cause synapse damage resulting in the memory deficits that are characteristic of this disease ...
Clive Bate, Alun Williams
doaj +1 more source
ABSTRACT Gastrointestinal (GI) cancers remain a leading cause of global morbidity and mortality, necessitating novel therapeutic strategies. Melatonin (MEL), an indoleamine with pleiotropic biological activities, has emerged as a promising adjuvant in oncology due to its antiproliferative, proapoptotic, and antioxidant properties.
Maciej Gonciarz +4 more
wiley +1 more source

