Light-Driven Capture of Specific Amyloid Oligomers

C Qian, J Chen, F Gao, T Xian, Q Wang, T Yang… - Available at SSRN … - papers.ssrn.com
Amyloid-β peptide (Aβ) oligomers are characteristic symptom of Alzheimer's disease (AD).
The development of powerful methods for arresting specific Aβ oligomers remains to be a …

Light‐controlled molecular tweezers capture specific amyloid oligomers

C Qian, J Chen, C Wang, Q Wang, X Wang… - Aggregate, 2024 - Wiley Online Library
Amyloid‐β peptide (Aβ) oligomers, characteristic symptom of Alzheimer's disease (AD), have
been identified as the most neurotoxic species and significant contributors to …

[HTML][HTML] Amyloid-β oligomerization monitored by single-molecule stepwise photobleaching

L Dresser, P Hunter, F Yendybayeva, AL Hargreaves… - Methods, 2021 - Elsevier
A major hallmark of Alzheimer's disease is the misfolding and aggregation of the amyloid-β
peptide (Aβ). While early research pointed towards large fibrillar-and plaque-like aggregates …

Analysis of Amyloid Nanostructures Using Photo-cross-linking: In Situ Comparison of Three Widely Used Photo-cross-linkers

GW Preston, SE Radford, AE Ashcroft… - ACS chemical …, 2014 - ACS Publications
Photoinduced cross-linking (PIC) has become a powerful tool in chemical biology for the
identification and mapping of stable or transient interactions between biomacromolecules …

[图书][B] Determination of Peptide oligomerization state using rapid photochemical crosslinking

SS Vollers, DB Teplow, G Bitan - 2005 - Springer
The assembly of the amyloid β-protein (Aβ) into neurotoxic oligomers and fibrils is a seminal
pathogenic process in Alzheimer's disease (AD). Understanding the mechanisms of Aβ …

Conformational-sensitive fast photochemical oxidation of proteins and mass spectrometry characterize amyloid beta 1–42 aggregation

KS Li, DL Rempel, ML Gross - Journal of the American Chemical …, 2016 - ACS Publications
Preventing and treating Alzheimer's disease require understanding the aggregation of
amyloid beta 1–42 (Aβ1–42) to give oligomers, protofibrils, and fibrils. Here we describe …

Preferential inhibition of amyloid-beta oligomers identified by single-molecule stepwise photobleaching

R Patel, EE Tadeo, LG Dresser, MC Leake, SD Quinn - Biophysical Journal, 2022 - cell.com
A major hallmark of Alzheimer's disease is the misfolding and aggregation of the amyloid-β
(Aβ) peptide into β-sheet-rich fibrils. Emerging evidence now implicates small oligomeric …

Light-triggered disassembly of amyloid fibrils

TJ Measey, F Gai - Langmuir, 2012 - ACS Publications
There is growing demand for novel methods that could render the controlled disassembly of
higher-order structures formed, for example, by peptides. Herein, we demonstrate such a …

Nanoscale view of amyloid photodynamic damage

P Bondia, J Torra, CM Tone, T Sawazaki… - Journal of the …, 2019 - ACS Publications
A combination of time-resolved optical spectroscopy and nanoscale imaging has been used
to study the complex binding to amyloids of a photocatalyst that selectively photo …

Fluorescence chemicals to detect insoluble and soluble amyloid-β aggregates

D Lee, SM Kim, HY Kim, YS Kim - ACS Chemical Neuroscience, 2019 - ACS Publications
Misfolded amyloid-β (Aβ) is the key biomarker of Alzheimer's disease (AD), and discoveries
of fluorescence chemicals visualizing such Aβ aggregates in the brain have made major …