[HTML][HTML] Beyond amyloid fibers: Accumulation, biological relevance, and regulation of higher-order prion architectures

WR Naeimi, TR Serio - Viruses, 2022 - mdpi.com
The formation of amyloid fibers is associated with a diverse range of disease and phenotypic
states. These amyloid fibers often assemble into multi-protofibril, high-order architectures in …

The three faces of Sup35

DR Lyke, JE Dorweiler, AL Manogaran - Yeast, 2019 - Wiley Online Library
Sup35p is an essential protein in yeast that functions in complex with Sup45p for efficient
translation termination. Although some may argue that this function is the only important …

Molecular insights into the critical role of gallate moiety of green tea catechins in modulating prion fibrillation, cellular internalization, and neuronal toxicity

N Admane, A Srivastava, S Jamal, R Sharma… - International Journal of …, 2022 - Elsevier
Transmissible spongiform encephalopathies (TSEs) or prion diseases are fatal
neurodegenerative diseases with no approved therapeutics. TSE pathology is characterized …

[PIN+]ing down the mechanism of prion appearance

TR Serio - FEMS yeast research, 2018 - academic.oup.com
Prions are conformationally flexible proteins capable of adopting a native state and a
spectrum of alternative states associated with a change in the function of the protein. These …

[HTML][HTML] Generalizing a mathematical model of prion aggregation allows strain coexistence and co-stability by including a novel misfolded species

P Lemarre, L Pujo-Menjouet, SS Sindi - Journal of mathematical biology, 2019 - Springer
Prions are proteins capable of adopting misfolded conformations and transmitting these
conformations to other normally folded proteins. Prions are most commonly known for …

Glucose availability dictates the export of the soluble and prion forms of Sup35p via periplasmic or extracellular vesicles

M Kabani, M Pilard, R Melki - Molecular microbiology, 2020 - Wiley Online Library
The yeast [PSI+] prion originates from the self‐perpetuating transmissible aggregates of the
translation termination factor Sup35p. We previously showed that infectious Sup35p …

[HTML][HTML] Understanding the link between the actin cytoskeleton and prion biology

JE Dorweiler, AL Manogaran - PLoS Pathogens, 2023 - journals.plos.org
Prion diseases are a family of fatal proteinopathies that are associated with progressive
neurodegeneration, such as Creutzfeldt–Jakob disease, bovine spongiform encephalitis …

A liquid-to-solid phase transition of biomolecular condensates drives in vivo formation of yeast amyloids and prions

MK Alieva, SB Nikishina, II Kireev, SA Golyshev… - bioRxiv, 2023 - biorxiv.org
Liquid-liquid phase separation (LLPS) and liquid-solid phase transition (LSPT) of
amyloidogenic proteins are now being intensively studied as a potentially widespread …

The actin cytoskeletal network plays a role in yeast prion transmission and contributes to prion stability

JE Dorweiler, MJ Oddo, DR Lyke, JA Reilly… - Molecular …, 2020 - Wiley Online Library
Chaperone networks are required for the shearing and generation of transmissible
propagons from pre‐existing prion aggregates. However, other cellular networks needed for …

Protein-based inheritance

J Manjrekar, H Shah - Seminars in cell & developmental biology, 2020 - Elsevier
Epigenetic mechanisms of inheritance have come to occupy a prominent place in our
understanding of living systems, primarily eukaryotes. There has been considerable and …