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Medical Specialties

LSU Health Science Center

Series

2022

Prion disease (PrD)

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Sars-Cov-2 Invasion And Pathological Links To Prion Disease, Walter J. Lukiw, Vivian R. Jaber, Aileen I. Pogue, Yuhai Zhao Sep 2022

Sars-Cov-2 Invasion And Pathological Links To Prion Disease, Walter J. Lukiw, Vivian R. Jaber, Aileen I. Pogue, Yuhai Zhao

School of Medicine Faculty Publications

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of the COVID-19 disease, is a highly infectious and transmissible viral pathogen that continues to impact human health globally. Nearly ~600 million people have been infected with SARS-CoV-2, and about half exhibit some degree of continuing health complication, generically referred to as long COVID. Lingering and often serious neurological problems for patients in the post-COVID-19 recovery period include brain fog, behavioral changes, confusion, delirium, deficits in intellect, cognition and memory issues, loss of balance and coordination, problems with vision, visual processing and hallucinations, encephalopathy, encephalitis, neurovascular or cerebrovascular insufficiency, and/or …


Recent Advances In Our Molecular And Mechanistic Understanding Of Misfolded Cellular Proteins In Alzheimer’S Disease (Ad) And Prion Disease (Prd), Walter J. Lukiw Jan 2022

Recent Advances In Our Molecular And Mechanistic Understanding Of Misfolded Cellular Proteins In Alzheimer’S Disease (Ad) And Prion Disease (Prd), Walter J. Lukiw

School of Medicine Faculty Publications

Naturally occurring neuron-abundant proteins including amyloid Aβ42 peptide and the microtubule-associated protein tau (MAPT) can, over time and under pathological situations, assume atypical conformations, altering their normal biological structure and function, and causing them to aggregate into insoluble and neurotoxic intracellular inclusions. These misfolded proteins ultimately contribute to the pathogenesis of several progressive, age-related and ultimately lethal human neurodegenerative disorders. The molecular mechanism of this pathological phenomenon of neuronal protein misfolding lends support to the ‘prion hypothesis’, which predicts that the aberrant folding of endogenous natural protein structures into unusual pathogenic isoforms can induce the atypical folding of other similar …


New Inroads Into Our Understanding Of The Tauopathies, Alzheimer's Disease, And The Contribution Of Altered Protein Conformation To Human Neurological Disease, Walter J. Lukiw Jan 2022

New Inroads Into Our Understanding Of The Tauopathies, Alzheimer's Disease, And The Contribution Of Altered Protein Conformation To Human Neurological Disease, Walter J. Lukiw

School of Medicine Faculty Publications

No abstract provided.