Intrinsic electronic conductivity of individual atomically resolved amyloid crystals reveals micrometer-long hole hopping via tyrosines

C Shipps, HR Kelly, PJ Dahl, SM Yi… - Proceedings of the …, 2021 - National Acad Sciences
… protein conductivity mechanism using short peptides as … for X1 agreed well with the
expected linear relationship of a … along the filaments confer the conductivity to filaments (64). A …

[HTML][HTML] Electrical characteristics of amyloid beta peptides in vertical junctions

S Seo, J Lee, J Choi, GH Park, Y Hong, H Lee - NPG Asia Materials, 2021 - nature.com
… Moreover, electronic conductance studies of Aβ peptide structures have revealed the
importance of structural parameters such as the sequences and assembly conditions of Aβ 15,16 . …

Scanning ion-conductance microscopy for studying β-amyloid aggregate formation on living cell surfaces

VS Kolmogorov, AS Erofeev, EP Barykin… - Analytical …, 2023 - ACS Publications
… of β-amyloid (Aβ) peptide on neuronal cell surface leads to various deviations of its vital function
… reorganizations and pathologies of the cell cytoskeleton mainly involving actin filaments

[PDF][PDF] Electronic Conductivity in Biomimetic#-Helical Peptide Nanofibers and Gels

NL Ing, RK Spencer, SH Luong, HD Nguyen… - academia.edu
Conductance of Amyloid β Based Peptide Filaments: Structurefunction Relations. Soft
Matter 2012, 8, 8690–8696. (76) Kalyoncu, E.; Ahan, RE; Olmez, TT; Seker, UOS Genetically …

[HTML][HTML] Structural studies providing insights into production and conformational behavior of amyloid-β peptide associated with Alzheimer's disease development

AS Urban, KV Pavlov, AV Kamynina, IS Okhrimenko… - Molecules, 2021 - mdpi.com
… of the membrane glycoprotein APP (amyloid precursor protein) by β- and γ-secretases. A …
behavior of Aβ peptides. This review highlights the results of structural studies of the main …

Secondary structure determines electron transport in peptides

R Samajdar, M Meigooni, H Yang, J Li, X Liu… - Proceedings of the …, 2024 - pnas.org
… Recent work has shown that proteinaceous nanowire filaments of … the low conductance peak
arises due to an extended peptide … reveal the structurefunction relationships governing the …

Semiconductive and biocompatible nanofibrils from the self-assembly of amyloid π-conjugated peptides

N Kihal, M Côté-Cyr, A Nazemi, S Bourgault - Biomacromolecules, 2023 - ACS Publications
conductivity of nanofibril-based films. Overall, this study exposes a novel strategy based on
amyloidogenic peptide to … the I 10 peptide showing a dense network of unbranched filaments. …

[HTML][HTML] Molecular dynamics study of water channels in natural and synthetic amyloid-β fibrils

SR Natesh, AR Hummels, JR Sachleben… - The Journal of …, 2021 - pubs.aip.org
… Aggregation of β-amyloid peptides and the intermediate filament protein, tau, 5–9 into … We
approached this problem by exploiting a relationship recently established between the mean …

A hairpin motif in the amyloid-β peptide is important for formation of disease-related oligomers

…, LL Ilag, A Gräslund, B Strodel… - Journal of the …, 2023 - ACS Publications
… In this study, the role of the seemingly very important β-hairpin motif in the earliest steps in
peptide self-assembly is systematically examined biophysically. We use a combination of …

[HTML][HTML] Gels of amyloid fibers

R Wang, X Yang, L Cui, H Yin, S Xu - Biomolecules, 2019 - mdpi.com
… to the study of amyloid fiber gels formed by other proteins or peptides, … The DSC measures
melting point by analyzing the relation … We found that the conductivity of GAF appears to be …