Pathogenesis, detection, and control of scrapie in sheep

ED Cassmann, JJ Greenlee - American journal of veterinary …, 2020 - Am Vet Med Assoc
In sheep, scrapie is a fatal neurologic disease that is caused by a misfolded protein called a
prion (designated PrP Sc). The normal cellular prion protein (PrP C) is encoded by an …

Validation and application of skin RT-QuIC to patients in China with probable CJD

K Xiao, X Yang, W Zhou, C Chen, Q Shi, X Dong - Pathogens, 2021 - mdpi.com
The definite diagnosis of human sporadic Creutzfeldt–Jakob disease (sCJD) largely
depends on postmortem neuropathology and PrPSc detection in the brain. The development …

Visual detection of misfolded alpha-synuclein and prions via capillary-based quaking-induced conversion assay (Cap-QuIC)

PR Christenson, H Jeong, H Ahn, M Li, G Rowden… - npj Biosensing, 2024 - nature.com
Neurodegenerative protein misfolding diseases impact tens of millions of people worldwide,
contributing to millions of deaths and economic hardships across multiple scales. The …

Primate-specific retrotransposons and the evolution of circadian networks in the human brain

M Li, PA Larsen - Neuroscience & Biobehavioral Reviews, 2021 - Elsevier
The circadian rhythm of the human brain is attuned to sleep-wake cycles that entail global
alterations in neuronal excitability. This periodicity involves a highly coordinated regulation …

Real-Time Quaking-Induced Conversion (QuIC) Assays for the Detection and Diagnosis of Human Prion Diseases

CD Orrù, O Isiofia, AG Hughson, B Caughey - Prions and Diseases, 2023 - Springer
The seeding activity of prions has been exploited for the development of ultrasensitive
assays for prion diseases. Among the more practical are Real-Time Quaking Induced …

QuICSeedR: An R package for analyzing fluorophore-assisted seed amplification assay data

M Li, DN Bryant, S Gresh, M Milstein… - …, 2024 - academic.oup.com
Motivation Fluorophore-assisted seed amplification assays (F-SAAs), such as real-time
quaking-induced conversion (RT-QuIC) and fluorophore-assisted protein misfolding cyclic …

A field-deployable diagnostic assay for the visual detection of misfolded prions

PR Christenson, M Li, G Rowden… - Scientific reports, 2022 - nature.com
Diagnostic tools for the detection of protein-misfolding diseases (ie, proteopathies) are
limited. Gold nanoparticles (AuNPs) facilitate sensitive diagnostic techniques via visual color …

Standardization of Data Analysis for RT-QuIC-Based Detection of Chronic Wasting Disease

GR Rowden, C Picasso-Risso, M Li… - Pathogens, 2023 - mdpi.com
Chronic wasting disease (CWD) is a disease affecting cervids and is caused by prions
accumulating as pathogenic fibrils in lymphoid tissue and the central nervous system …

ThermoMixer-aided endpoint quaking-induced conversion (EP-QuIC) permits faster sporadic Creutzfeldt-Jakob disease (sCJD) identification than real-time quaking …

R Vendramelli, A Sloan, SLR Simon… - Journal of clinical …, 2018 - Am Soc Microbiol
(RT-QuIC)(2–4), to aid in antemortem diagnosis of sporadic Creutzfeldt-Jakob disease
(sCJD). In both QuIC reactions, the presence of minute amounts of misfolded prion protein …

Prospective study demonstrates utility of EP-QuIC in Creutzfeldt–Jakob disease diagnoses

SLR Simon, A Peterson, C Phillipson… - Canadian Journal of …, 2021 - cambridge.org
Prospectively acquired Canadian cerebrospinal fluid samples were used to assess the
performance characteristics of three ante-mortem tests commonly used to support diagnoses …