Proteostasis of islet amyloid polypeptide: a molecular perspective of risk factors and protective strategies for type II diabetes

D Milardi, E Gazit, SE Radford, Y Xu… - Chemical …, 2021 - ACS Publications
The possible link between hIAPP accumulation and β-cell death in diabetic patients has
inspired numerous studies focusing on amyloid structures and aggregation pathways of this …

Recent progress in the analysis of protein deamidation using mass spectrometry

Y Ying, H Li - Methods, 2022 - Elsevier
Deamidation is a nonenzymatic and spontaneous posttranslational modification (PTM) that
introduces changes in both structure and charge of proteins, strongly associated with aging …

[HTML][HTML] Silybins inhibit human IAPP amyloid growth and toxicity through stereospecific interactions

S García-Viñuales, IM Ilie, AM Santoro… - … et Biophysica Acta (BBA …, 2022 - Elsevier
Type 2 Diabetes is a major public health threat, and its prevalence is increasing worldwide.
The abnormal accumulation of islet amyloid polypeptide (IAPP) in pancreatic β-cells is …

Analysis of glutamine deamidation: products, pathways, and kinetics

DL Riggs, JW Silzel, YA Lyon, AS Kang… - Analytical …, 2019 - ACS Publications
Spontaneous chemical modifications play an important role in human disease and aging at
the molecular level. Deamidation and isomerization are known to be among the most …

Determination of the aggregate binding site of amyloid protofibrils using electron capture dissociation tandem mass spectrometry

YPY Lam, CA Wootton, I Hands-Portman… - Journal of the …, 2020 - ACS Publications
Amyloid fibril formation is a hallmark in a range of human diseases. Analysis of the
molecular details of amyloid aggregation, however, is limited by the difficulties in …

Computational Insights into Protein Aging: Spontaneous Deamidation of Glutamine

DV Wijerathne, S Karabulut… - The Journal of Physical …, 2024 - ACS Publications
Spontaneous deamidation of amino acids is a physiologically important process, particularly
for protein aging and diseases. Despite its widespread occurrence, the mechanism of …

Phase Correction for Absorption Mode Two-Dimensional Mass Spectrometry

MA Delsuc, K Breuker, MA van Agthoven - Molecules, 2021 - mdpi.com
Two-dimensional mass spectrometry (2D MS) is a tandem mass spectrometry method that
relies on manipulating ion motions to correlate precursor and fragment ion signals. 2D mass …

Does deamidation affect inhibitory mechanisms towards amyloid protein aggregation?

YPY Lam, CKC Chiu, CA Wootton… - Chemical …, 2020 - pubs.rsc.org
Deamidated amyloid proteins have been shown to accelerate fibril formation. Herein, the
results show the inhibition performance and the interaction site between site-specific …

Advanced applications of mass spectrometry for isomer differentiation and analysis of biomolecules

A Haris - 2022 - wrap.warwick.ac.uk
The work presented herein focuses on the implementation of advanced fragmentation
techniques with Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS) …

[图书][B] Characterizing protein-excipient interactions for improved biopharmaceutical formulation

S Marzouk - 2022 - search.proquest.com
Abstract Formulation studies are performed when a new pharmaceutically active ingredient
(API) of interest, such as a protein, is under development in order to find conditions for …