Results 101 to 110 of about 288,605 (343)

Structural Variation in Amyloid-β Fibrils from Alzheimer’s Disease Clinical Subtypes

open access: yesNature, 2017
Aggregation of amyloid-β peptides into fibrils or other self-assembled states is central to the pathogenesis of Alzheimer’s disease. Fibrils formed in vitro by 40- and 42-residue amyloid-β peptides (Aβ40 and Aβ42) are polymorphic, with variations in ...
W. Qiang   +4 more
semanticscholar   +1 more source

Disintegration of Amyloid fibrils using chaperones, inorganic chemicals

open access: yes, 2023
Protein aggregation in the form of amyloid has been implicated in more than 50 human diseases. These diseases range from neuropathic, like Alzheimer's and Parkinson's, to common diseases like cataracts. The number of people getting affected by amyloid is
Bedsole, Sidney Ethan   +1 more
core  

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Structural Control of Dual Emission in Coumarin Fluorophores for Visualizing Protein Droplet Maturation

open access: yesAngewandte Chemie, EarlyView.
A coumarin‐based dual‐emission fluorophore was designed to visualize the maturation of protein liquid droplets. Upon covalent conjugation to droplet‐forming proteins, ratiometric fluorescence imaging allowed real time monitoring of droplet maturation. This probe is applicable to the analysis of droplet formation and maturation mechanisms, as well as to
Tomoya Yamamoto   +6 more
wiley   +2 more sources

Elevated temperatures accelerate the formation of toxic amyloid fibrils of hen egg‐white lysozyme

open access: yesVeterinary Medicine and Science, 2021
The formation of amyloid fibrils is critical for neurodegenerative diseases. Some physiochemical conditions can promote the conversion of proteins from soluble globular shapes into insoluble well‐organized amyloid fibrils.
Zili Feng, Ying Li, Yu Bai
doaj   +1 more source

Molecular Mechanism of Thioflavin-T Binding to Amyloid Fibrils

open access: yesBiochimica et Biophysica Acta, 2010
Intense efforts to detect, diagnose, and analyze the kinetic and structural properties of amyloid fibrils have generated a powerful toolkit of amyloid-specific molecular probes.
M. Biancalana, S. Koide
semanticscholar   +1 more source

Enhancedin vitroproduction of amyloid-like fibrils from mutant (S20G) islet amyloid polypeptide

open access: yes, 2001
Islet amyloid polypeptide (IAPP, “amylin”) is the amyloid-fibril-forming polypeptide in the islets of Langerhans associated with type 2 diabetes mellitus.
Ma, Zhi,   +17 more
core   +1 more source

Binding of serum-derived amyloid-associated proteins to amyloid fibrils

open access: yes, 2022
Amyloid signature proteins such as serum amyloid P component, apolipoprotein E (ApoE), and ApoA-IV generally co-localise with amyloid, regardless of the types of amyloid precursor protein or the organs.
Yohei Misumi (3190254)   +6 more
core   +1 more source

Spatiotemporal Control of Formation of Dynamic Protein Fiber Assemblies via Photophysical Effects of a Focused Laser Beam

open access: yesAdvanced Science, EarlyView.
Tightly focused laser irradiation can accumulate tubulin proteins at/around the laser focus, which leads to the formation of highly ordered microtubule assemblies. The assemblies can exhibit various dynamic behaviors such as radial motion, bundling, and flagella‐like rotation with motor protein and chemical energy, highlighting as a unique tool for ...
Hiroshi Y. Yoshikawa   +16 more
wiley   +1 more source

Unveiling the mechanistic link between extracellular amyloid fibrils, mechano-signaling and YAP activation in cancer

open access: yesCell Death and Disease
The tumor microenvironment is a complex ecosystem that plays a critical role in cancer progression and treatment response. Recently, extracellular amyloid fibrils have emerged as novel components of the tumor microenvironment; however, their function ...
Francesco Farris   +12 more
doaj   +1 more source

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