Biochemical and biophysical features of both oligomer/fibril and cell membrane in amyloid cytotoxicity

M Stefani - The FEBS journal, 2010 - Wiley Online Library
A great deal must still be learnt on the structural features of amyloid assemblies, particularly
prefibrillar aggregates, and the relationship of the latter with amyloid cytotoxicity. Presently, it …

Structural features and cytotoxicity of amyloid oligomers: implications in Alzheimer's disease and other diseases with amyloid deposits

M Stefani - Progress in neurobiology, 2012 - Elsevier
Amyloid diseases display the presence, in targeted tissues and organs, of fibrillar deposits of
specific peptides or proteins. Increasing efforts are presently spent in investigating the …

Nucleation of protein fibrillation by nanoparticles

S Linse, C Cabaleiro-Lago, WF Xue… - Proceedings of the …, 2007 - National Acad Sciences
Nanoparticles present enormous surface areas and are found to enhance the rate of protein
fibrillation by decreasing the lag time for nucleation. Protein fibrillation is involved in many …

Helical superstructures between amyloid and collagen in cardiac fibrils from a patient with AL amyloidosis

T Schulte, A Chaves-Sanjuan, V Speranzini… - Nature …, 2024 - nature.com
Systemic light chain (LC) amyloidosis (AL) is a disease where organs are damaged by an
overload of a misfolded patient-specific antibody-derived LC, secreted by an abnormal B cell …

[PDF][PDF] Inhibition of amyloid peptide fibrillation by inorganic nanoparticles: functional similarities with proteins

SI Yoo, M Yang, JR Brender, V Subramanian, K Sun… - 2011 - deepblue.lib.umich.edu
Aβ fibrils (or Abeta nanowires, NWs) have been implicated in many neurodegenerative
disorders such as Alzheimer disease (AD).[1] Both soluble oligomers and mature fibrils from …

Protein aggregation: mechanisms and functional consequences

G Invernizzi, E Papaleo, R Sabate, S Ventura - The international journal of …, 2012 - Elsevier
Understanding the mechanisms underlying protein misfolding and aggregation has become
a central issue in biology and medicine. Compelling evidence show that the formation of …

Conformational conversion during amyloid formation at atomic resolution

T Eichner, AP Kalverda, GS Thompson, SW Homans… - Molecular cell, 2011 - cell.com
Numerous studies of amyloid assembly have indicated that partially folded protein species
are responsible for initiating aggregation. Despite their importance, the structural and …

Pathophysiology and treatment of systemic amyloidosis

JD Gillmore, PN Hawkins - Nature Reviews Nephrology, 2013 - nature.com
Amyloid is an abnormal extracellular fibrillar protein deposit in the tissues. In humans, more
than 25 different proteins can adopt a fibrillar conformation in vivo that results in the …

Effect of Fe3O4 magnetic nanoparticles on lysozyme amyloid aggregation

A Bellova, E Bystrenova, M Koneracka… - …, 2010 - iopscience.iop.org
Peptide amyloid aggregation is a hallmark of several human pathologies termed amyloid
diseases. We have investigated the effect of electrostatically stabilized magnetic …

The amyloid-cell membrane system. The interplay between the biophysical features of oligomers/fibrils and cell membrane defines amyloid toxicity

C Cecchi, M Stefani - Biophysical chemistry, 2013 - Elsevier
Amyloid cytotoxicity, structure and polymorphisms are themes of increasing importance.
Present knowledge considers any peptide/protein able to undergo misfolding and …