Results 61 to 70 of about 51,393 (297)

PAD-Beads enrichment enhances detection of PrPSc using real-time quaking-induced conversion

open access: yesBMC Research Notes, 2019
Objective Scrapie is a transmissible spongiform encephalopathy (TSE) that naturally occurs in sheep and goats. This fatal neurodegenerative disease results from misfolding of the normal cellular prion protein (PrPC) to a pathogenic prion protein form ...
Soyoun Hwang   +2 more
doaj   +1 more source

Prion disease

open access: yesRinsho Shinkeigaku, 2010
Human prion diseases are classified into 3 categories according to etiologies: idiopathic of unknown cause, acquired of infectious origin, and genetic by PRNP mutation. The surveillance committee have analyzed 2,494 cases and identified 1,402 as prion diseases.
openaire   +4 more sources

Efficient transmission and characterization of creutzfeldt-jakob disease strains in bank voles.

open access: yes, 2006
Transmission of prions between species is limited by the "species barrier," which hampers a full characterization of human prion strains in the mouse model.
Bari Michele A. Di   +44 more
core   +1 more source

A Skull Bone Marrow‐to‐Brain Axis Links Osteoblastic Activity to Myeloid Cell Trafficking, Cerebral Blood Flow, and Cognition in Alzheimer's Progression

open access: yesAdvanced Science, EarlyView.
This study reveals that Alzheimer's disease–linked APP expression in bone‐forming cells drives skull bone marrow remodeling and alters its vascular connections to the brain. These changes disrupt immune cell trafficking, cerebral blood flow, and cognition. Targeting bone marrow macrophages restores brain function, highlighting a previously unrecognized
Lei Xiong   +6 more
wiley   +1 more source

MiRNA expression profiles in the brains of mice infected with scrapie agents 139A, ME7 and S15

open access: yesEmerging Microbes and Infections, 2016
MicroRNA (miRNA) is a class of non-coding endogenous small-molecule single-stranded RNA that regulates complementary mRNA through degradation or translation of the mRNA targets. Usually, miRNAs show remarkable cell and tissues specificity.
Chen Gao   +7 more
doaj   +1 more source

The Prion Diseases

open access: yesScientific American, 1995
The human prion diseases are fatal neurodegenerative maladies that may present as sporadic, genetic, or infectious illnesses. The sporadic form is called Creutzfeldt-Jakob disease (CJD) while the inherited disorders are called familial (f) CJD, Gerstmann-Straussler-Scheinker (GSS) disease and fatal familial insomnia (FFI).
openaire   +3 more sources

Aptamer‐Targeted PrPC Drives Colorectal Cancer Metastasis via a LYN‐STAT3 Complex and Enables Liquid Biopsy Detection

open access: yesAdvanced Science, EarlyView.
The aptamer WHY‐3E identifies PrPC as a CRC driver. Stabilized by USP18, endocytosed PrPC forms a LYN/STAT3 complex, upregulating MSN transcription to promote metastasis. Crucially, WHY‐3E sensitively detects PrPC‐positive circulating exosomes, establishing a robust theoretical foundation for non‐invasive clinical diagnostics.
Chunlin Wang   +23 more
wiley   +1 more source

Astrocyte in prion disease: a double-edged sword

open access: yesNeural Regeneration Research, 2022
Prion diseases are infectious protein misfolding disorders of the central nervous system that result from misfolding of the cellular prion protein (PrPC) into the pathologic isoform PrPSc.
Waqas Tahir   +2 more
doaj   +1 more source

Genetic variability of the prion protein gene (PRNP) in wild ruminants from Italy and Scotland [PDF]

open access: yes, 2009
The genetics of the prion protein gene (PRNP) play a crucial role in determining the relative susceptibility to transmissible spongiform encephalopathies (TSEs) in several mammalian species.
Acutis, Pier Luigi   +33 more
core   +1 more source

p300 Degradation by the p53‐SIAH1 Axis Relieves TBK1 Acetylation to Enhance Innate Antiviral Immunity

open access: yesAdvanced Science, EarlyView.
This study identifies p300 as the acetyltransferase that acetylates TBK1 and inhibits its phosphorylation. Activation of the p53‐SIAH1 axis by immune response downregulates p300 expression to sustain innate antiviral immunity. Conditional p300 knockout in alveolar epithelial cells in vivo promotes antiviral responses and suppresses virus replication ...
Huidi Yu   +6 more
wiley   +1 more source

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