Results 21 to 30 of about 18,947 (293)

Molecular Dynamics Studies on 3D Structures of the Hydrophobic Region PrP(109-136) [PDF]

open access: yes, 2013
Prion diseases caused by the conversion from a soluble normal cellular prion protein into insoluble abnormally folded infectious prions, are invariably fatal and highly infectious degenerative diseases that affect a wide variety of mammalian species. The
Zhang, Jiapu, Zhang, Yuanli
core   +4 more sources

Amyloidogenic Peptides in Human Neuro-Degenerative Diseases and in Microorganisms: A Sorrow Shared Is a Sorrow Halved?

open access: yesMolecules, 2020
The term “amyloid” refers to proteinaceous deposits of peptides that might be generated from larger precursor proteins e.g., by proteolysis.
Kristina Endres
doaj   +1 more source

Amyloid imaging

open access: yesInternational Psychogeriatrics, 2011
Molecular neuroimaging techniques such as PET are proving valuable in the early and differential diagnosis of Alzheimer's disease (AD).With the advent of new therapeutic strategies aimed at reducing β-amyloid (Aβ) burden in the brain to potentially prevent or delay functional and irreversible cognitive loss, there is increased interest in developing ...
Victor L, Villemagne   +1 more
openaire   +2 more sources

Amyloid cardiomyopathy [PDF]

open access: yesBiomedical Papers, 2017
Amyloidosis is a heterogeneous group of diseases characterized by the deposition of amyloid. It is caused by extracellular deposition of insoluble fibrils with beta-pleated sheet configuration. The protein misfolding abnormalities result in amyloid fibrils and may manifest as primary, secondary, or familial amyloidosis.
Lucie Karafiatova, Tomas Pika
openaire   +3 more sources

SynBio and the Boundaries between Functional and Pathogenic RepA-WH1 Bacterial Amyloids

open access: yesmSystems, 2020
Amyloids are protein polymers that were initially linked to human diseases. Across the whole Tree of Life, many disease-unrelated proteins are now emerging for which amyloids represent distinct functional states.
Rafael Giraldo
doaj   +3 more sources

M60-like metalloprotease domain of the Escherichia coli YghJ protein forms amyloid fibrils. [PDF]

open access: yesPLoS ONE, 2018
Amyloids are protein fibrils with a characteristic spatial structure. Amyloids were long perceived as the pathogens involved in a set of lethal diseases in humans and animals.
Mikhail V Belousov   +9 more
doaj   +1 more source

Gene Regulation of Biofilm-Associated Functional Amyloids

open access: yesPathogens, 2021
Biofilms are bacterial communities encased in a rigid yet dynamic extracellular matrix. The sociobiology of bacterial communities within a biofilm is astonishing, with environmental factors playing a crucial role in determining the switch from planktonic
Khushal Khambhati   +4 more
doaj   +1 more source

Hsp104 Gives Clients the Individual Attention They Need [PDF]

open access: yes, 2010
Yeast heat shock protein 104 (Hsp104), the only known eukaryotic disaggregase, remodels both disordered protein aggregates and cross-β sheet amyloids. To handle this diverse clientele, DeSantis et al.
Murray, Amber N., Kelly, Jeffery W.
core   +4 more sources

Pharmacological Agents Targeting the Cellular Prion Protein

open access: yesPathogens, 2018
Prion diseases are associated with the conversion of the cellular prion protein (PrPC), a glycoprotein expressed at the surface of a wide variety of cell types, into a misfolded conformer (the scrapie form of PrP, or PrPSc) that accumulates in brain ...
Maria Letizia Barreca   +4 more
doaj   +1 more source

Catalytically Active Amyloids as Future Bionanomaterials

open access: yesNanomaterials, 2022
Peptides and proteins can aggregate into highly ordered and structured conformations called amyloids. These supramolecular structures generally have convergent features, such as the formation of intermolecular beta sheets, that lead to fibrillary ...
Rodrigo Diaz-Espinoza
doaj   +1 more source

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