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Why are Functional Amyloids Non-Toxic in Humans? [PDF]

open access: yesBiomolecules, 2017
Amyloids were first identified in association with amyloidoses, human diseases in which proteins and peptides misfold into amyloid fibrils. Subsequent studies have identified an array of functional amyloid fibrils that perform physiological roles in ...
Eric W Hewitt
exaly   +6 more sources

Alpha-synuclein amyloids catalyze the degradation of ATP and other nucleotides [PDF]

open access: yesScientific Reports
Intracellular accumulation of alpha-synuclein amyloids is a main pathological hallmark in a subgroup of human neurodegenerative diseases called synucleinopathies.
Claudio Castillo-Cáceres   +2 more
doaj   +2 more sources

Functional Amyloids Are the Rule Rather Than the Exception in Cellular Biology

open access: yesMicroorganisms, 2020
Amyloids are a class of protein aggregates that have been historically characterized by their relationship with human disease. Indeed, amyloids can be the result of misfolded proteins that self-associate to form insoluble, extracellular plaques in ...
Anthony Balistreri
exaly   +3 more sources

The Evolution of Functional Amyloids and Their Impact on Host–Microbe Interactions [PDF]

open access: yesAdvanced Science
Amyloids are highly ordered β‐sheet‐rich structures that are well conserved across the domains of life. Amyloids have a unique repetitive structure that enables autocatalytic self‐replication.
Divya Kolli   +3 more
doaj   +2 more sources

Self-assembling peptide and protein amyloids: from structure to tailored function in nanotechnology [PDF]

open access: yesChemical Society Reviews, 2017
Self-assembled peptide and protein amyloid nanostructures have traditionally been considered only as pathological aggregates implicated in human neurodegenerative diseases. In more recent times, these nanostructures have found interesting applications as
Gang Wei   +2 more
exaly   +3 more sources

ATP Hydrolysis by α‐Synuclein Amyloids is Mediated by Enclosing β‐Strand [PDF]

open access: yesAdvanced Science
Pathological amyloids, like those formed by α‐synuclein in Parkinson's disease, are recently found to catalyze the hydrolysis of model substrates in vitro.
Lukas Frey   +6 more
doaj   +2 more sources

Functional Reciprocity of Amyloids and Antimicrobial Peptides: Rethinking the Role of Supramolecular Assembly in Host Defense, Immune Activation, and Inflammation

open access: yesFrontiers in Immunology, 2020
Pathological self-assembly is a concept that is classically associated with amyloids, such as amyloid-β (Aβ) in Alzheimer's disease and α-synuclein in Parkinson's disease.
Ernest Y Lee   +2 more
exaly   +3 more sources

Protection against prolonged pneumococcal infection involves structural changes in C-reactive protein and subsequent binding to both phosphocholine and amyloids on the bacterial surface [PDF]

open access: yesFrontiers in Immunology
C-reactive protein (CRP) protects mice during the initial stages of Streptococcus pneumoniae infection. In order to be protective against all stages of infection, we hypothesize that CRP binds to two different ligands on pneumococci.
Alok Agrawal   +3 more
doaj   +2 more sources

Search and Identification of Amyloid Proteins

open access: yesMethods and Protocols, 2023
Amyloids are fibrillar proteins with a cross-β structure. Pathological amyloids are associated with the development of a number of incurable diseases, while functional amyloids regulate vital processes. The detection of unknown amyloids in living objects
Tatyana A. Belashova   +5 more
doaj   +1 more source

Amyloid as a depot for the formulation of long-acting drugs. [PDF]

open access: yesPLoS Biology, 2008
Amyloids are highly organized protein aggregates that are associated with both neurodegenerative diseases such as Alzheimer disease and benign functions like skin pigmentation. Amyloids self-polymerize in a nucleation-dependent manner by recruiting their
Samir K Maji   +5 more
doaj   +1 more source

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