In-depth characterization of protein disulfide bonds by online liquid chromatography-electrochemistry-mass spectrometry

L Switzar, S Nicolardi, JW Rutten… - Journal of The …, 2015 - ACS Publications
Disulfide bonds are an important class of protein post-translational modifications, yet this
structurally crucial modification type is commonly overlooked in mass spectrometry (MS) …

Direct mass spectrometric characterization of disulfide linkages

X Guan, L Zhang, J Wypych - MAbs, 2018 - Taylor & Francis
Disulfide linkage is critical to protein folding and structural stability. The location of disulfide
linkages for antibodies is routinely discovered by comparing the chromatograms of the …

Brønsted Base-Switched Selective Mono-and Dithiolation of Benzamides via Copper Catalysis

Y Jiang, Y Feng, J Zou, S Lei, X Hu, G Yin… - The Journal of …, 2019 - ACS Publications
A versatile protocol for the direct thiolation of an inert sp2 C–H bond is presented via a
catalytic amount of copper catalysis, by switching related Brønsted bases and regulating the …

Protein Oxidative Modifications in Neurodegenerative Diseases: From Advances in Detection and Modelling to Their Use as Disease Biomarkers

SI Anjo, Z He, Z Hussain, A Farooq, A McIntyre… - Antioxidants, 2024 - mdpi.com
Oxidation–reduction post-translational modifications (redox-PTMs) are chemical alterations
to amino acids of proteins. Redox-PTMs participate in the regulation of protein conformation …

Chromium‐Catalyzed Reductive Cross‐Coupling to Construct C− SS Bonds from Unactivated Alkyl Electrophiles

CP Zhang, TZ Wang, K Wu, YF Liang - ChemCatChem, 2024 - Wiley Online Library
Low‐valent chromium catalysts are cheap and less toxic compared to other transition metal
catalysts. Here in, we reported a ligand‐free chromium (III)‐catalyzed manganese reductive …

Transition‐Metal‐Free Synthesis of Unsymmetrical Disulfides via Three‐Component Reaction of Thiosulfonates, Thiourea and Alkyl halides

D Wang, Q He, K Shi, M Xiong… - Advanced Synthesis & …, 2021 - Wiley Online Library
A transition‐metal‐free approach to synthesize unsymmetrical disulfides is reported that
relies on a K2CO3‐promoted one‐pot reaction of thiosulfonates, thiourea and alkyl halides …

Bilateral Unsymmetrical Disulfurating Reagent Design for Polysulfide Construction

Q Yu, X Zhang, X Jiang - Angewandte Chemie, 2024 - Wiley Online Library
Polysulfides are significant compounds in life science, pharmaceutical science, and material
science. Therefore, polysulfide construction is in great demand. The controllable sequential …

Switch from polymorphic to homogenous self‐assembly of virus‐like particles of simian virus 40 through double‐cysteine substitution

C Xu, W Zhu, H Mao, W Zhang, GQ Yin, XE Zhang, F Li - Small, 2020 - Wiley Online Library
Self‐assembled virus‐like particles (VLPs) hold great potential as natural nanomaterials for
applications in many fields. For such purposes, monodisperse size distribution is a desirable …

Proteomic characterization of reversible thiol oxidations in proteomes and proteins

S Boronat, A Domènech, E Hidalgo - Antioxidants & Redox …, 2017 - liebertpub.com
Significance: Reactive oxygen species are produced during normal metabolism in cells, and
their excesses have been implicated in protein damage and toxicity, as well as in the …

Comprehensive identification of protein disulfide bonds with pepsin/trypsin digestion, Orbitrap HCD and Spectrum Identification Machine

C Cui, T Liu, T Chen, J Lu, I Casaren, DB Lima… - Journal of …, 2019 - Elsevier
Disulfide bonds (SS) are post-translational modifications important for the proper folding and
stabilization of many cellular proteins with therapeutic uses, including antibodies and other …