Results 21 to 30 of about 187,834 (297)

A common beta-sheet architecture underlies in vitro and in vivo beta(2)-microglobulin amyloid fibrils [PDF]

open access: yes, 2008
Misfolding and aggregation of normally soluble proteins into amyloid fibrils and their deposition and accumulation underlies a variety of clinically significant diseases.
Jahn, T.R., Radford, S.E., Tennent, G.A.
core   +2 more sources

The Role of Lipid Environment in Ganglioside GM1-Induced Amyloid β Aggregation

open access: yesMembranes, 2020
Ganglioside GM1 is the most common brain ganglioside enriched in plasma membrane regions known as lipid rafts or membrane microdomains. GM1 participates in many modulatory and communication functions associated with the development, differentiation, and ...
Vladimir Rudajev, Jiri Novotny
doaj   +1 more source

Atrial fibrillation

open access: yesNature Reviews Disease Primers, 2022
Atrial fibrillation (AF) is the most common cardiac arrhythmia despite substantial efforts to understand the pathophysiology of the condition and develop improved treatments. Identifying the underlying causative mechanisms of AF in individual patients is difficult and the efficacy of current therapies is suboptimal. Consequently, the incidence of AF is
Bianca J. J. M. Brundel   +5 more
openaire   +5 more sources

Biocatalysis of d,l-Peptide Nanofibrillar Hydrogel

open access: yesMolecules, 2020
Self-assembling peptides are attracting wide interest as biodegradable building blocks to achieve functional nanomaterials that do not persist in the environment. Amongst the many applications, biocatalysis is gaining momentum, although a clear structure-
Tiziano Carlomagno   +6 more
doaj   +1 more source

Polymorphic Aβ42 fibrils adopt similar secondary structure but differ in cross-strand side chain stacking interactions within the same β-sheet. [PDF]

open access: yes, 2020
Formation of polymorphic amyloid fibrils is a common feature in neurodegenerative diseases involving protein aggregation. In Alzheimer's disease, different fibril structures may be associated with different clinical sub-types.
Duo, Lan   +5 more
core   +1 more source

Entropy of water and the temperature-induced stiffening of amyloid networks [PDF]

open access: yes, 2017
In water, networks of semi-flexible fibrils of the protein $\alpha$-synuclein stiffen significantly with increasing temperature. We make plausible that this reversible stiffening is a result of hydrophobic contacts between the fibrils that become more ...
Claessens, Mireille M. A. E.   +5 more
core   +5 more sources

Revealing Accessibility of Cryptic Protein Binding Sites within the Functional Collagen Fibril

open access: yesBiomolecules, 2017
Fibrillar collagens are the most abundant proteins in the extracellular matrix. Not only do they provide structural integrity to all of the connective tissues in the human body, but also their interactions with multiple cell receptors and other matrix ...
Cody L. Hoop   +4 more
doaj   +1 more source

Inhibition by small-molecule ligands of formation of amyloid fibrils of an immunoglobulin light chain variable domain. [PDF]

open access: yes, 2015
Overproduction of immunoglobulin light chains leads to systemic amyloidosis, a lethal disease characterized by the formation of amyloid fibrils in patients' tissues. Excess light chains are in equilibrium between dimers and less stable monomers which can
Brumshtein, Boris   +7 more
core   +1 more source

Monomeric, Oligomeric and Polymeric Proteins in Huntington Disease and Other Diseases of Polyglutamine Expansion

open access: yesBrain Sciences, 2014
Huntington disease and other diseases of polyglutamine expansion are each caused by a different protein bearing an excessively long polyglutamine sequence and are associated with neuronal death.
Guylaine Hoffner, Philippe Djian
doaj   +1 more source

The Cellular Prion Protein Increases the Uptake and Toxicity of TDP-43 Fibrils

open access: yesViruses, 2021
Cytoplasmic aggregation of the primarily nuclear TAR DNA-binding protein 43 (TDP-43) affects neurons in most amyotrophic lateral sclerosis (ALS) and approximately half of frontotemporal lobar degeneration (FTLD) cases.
Carlo Scialò   +8 more
doaj   +1 more source

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