Results 51 to 60 of about 69,622 (226)

Exploring cryptic amyloidogenic regions in prion-like proteins from plants

open access: yesFrontiers in Plant Science, 2023
Prion-like domains (PrLDs) are intrinsically disordered regions (IDRs) of low sequence complexity with a similar composition to yeast prion domains. PrLDs-containing proteins have been involved in different organisms’ regulatory processes.
Carlos Pintado-Grima   +7 more
doaj   +1 more source

Altered expression of Alzheimer's disease-related proteins in male hypogonadal mice [PDF]

open access: yes, 2012
Age-related depletion of estrogens and androgens is associated with an increase in Alzheimer's disease (AD) brain pathology and diminished cognitive function. Here we investigated AD-associated molecular and cellular changes in brains of aged hypogonadal
Drummond, E.S.   +3 more
core   +2 more sources

Interaction of Proteins Involved in Neuronal Proteinopathies

open access: yesLife, 2023
Proteinopathy is characterized by the accumulation of aggregates of a specific protein in a target organ, tissue, or cell. The aggregation of the same protein can cause different pathologies as single protein can adopt various amyloidogenic, disease ...
Konstantin Y. Kulichikhin   +4 more
doaj   +1 more source

Protein dissection enhances the amyloidogenic properties of α‐lactalbumin [PDF]

open access: yesThe FEBS Journal, 2005
α‐lactalbumin (LA) in its molten globule (MG) state at low pH forms amyloid fibrils. Here, we have studied the aggregation propensities of LA derivatives characterized by a single peptide bond fission (1–40/41–123, named Th1‐LA) or a deletion of a chain segment of 12 amino acid residues located at the level of the β‐subdomain of the native protein (1 ...
POLVERINO DE LAURETO, PATRIZIA   +5 more
openaire   +4 more sources

Therapeutic approaches with intravitreal injections in geographic atrophy secondary to age-related macular degeneration: current drugs and potential molecules [PDF]

open access: yes, 2019
The present review focuses on recent clinical trials that analyze the efficacy of intravitreal therapeutic agents for the treatment of dry age-related macular degeneration (AMD), such as neuroprotective drugs, and complement inhibitors, also called ...
Cerini, Alberto   +5 more
core   +1 more source

Lysosomal dysfunction and impaired autophagy underlie the pathogenesis of amyloidogenic light chain‐mediated cardiotoxicity

open access: yesEMBO Molecular Medicine, 2014
AL amyloidosis is the consequence of clonal production of amyloidogenic immunoglobulin light chain (LC) proteins, often resulting in a rapidly progressive and fatal amyloid cardiomyopathy.
Jian Guan   +12 more
doaj   +1 more source

Human apolipoprotein A-I-derived amyloid: its association with atherosclerosis. [PDF]

open access: yesPLoS ONE, 2011
Amyloidoses constitute a group of diseases in which soluble proteins aggregate and deposit extracellularly in tissues. Nonhereditary apolipoprotein A-I (apoA-I) amyloid is characterized by deposits of nonvariant protein in atherosclerotic arteries ...
Nahuel A Ramella   +8 more
doaj   +1 more source

Soluble pre-fibrillar tau and β-amyloid species emerge in early human Alzheimer’s disease and track disease progression and cognitive decline [PDF]

open access: yes, 2016
Acknowledgments We would like to gratefully acknowledge all donors and their families for the tissue provided for this study. Human tissue samples were supplied by the Brains for Dementia Research programme, jointly funded by Alzheimer’s Research UK, the
Cranston, Anna   +5 more
core   +3 more sources

Stress-Induced Low Complexity RNA Activates Physiological Amyloidogenesis

open access: yesCell Reports, 2018
Summary: Amyloid bodies (A-bodies) are inducible membrane-less nuclear compartments composed of heterogeneous proteins that adopt an amyloid-like state. A-bodies are seeded by noncoding RNA derived from stimuli-specific loci of the rDNA intergenic spacer
Miling Wang   +7 more
doaj   +1 more source

Exploring Amyloidogenicity of Peptides From Ribosomal S1 Protein to Develop Novel AMPs

open access: yesFrontiers in Molecular Biosciences, 2021
Antimicrobial peptides (AMPs) and similar compounds are potential candidates for combating antibiotic-resistant bacteria. The hypothesis of directed co-aggregation of the target protein and an amyloidogenic peptide acting as an antimicrobial peptide was ...
Oxana V. Galzitskaya   +1 more
doaj   +1 more source

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