Chemoproteomics-enabled covalent ligand screening reveals a thioredoxin-caspase 3 interaction disruptor that impairs breast cancer pathogenicity

KE Anderson, M To, JA Olzmann… - ACS chemical …, 2017 - ACS Publications
Covalent ligand discovery is a promising strategy to develop small-molecule effectors
against therapeutic targets. Recent studies have shown that dichlorotriazines are promising …

Precursor-directed biosynthesis and fluorescence labeling of clickable microcystins

J Moschny, W Lorenzen, A Hilfer… - Journal of Natural …, 2020 - ACS Publications
Microcystins, cyclic nonribosomal heptapeptides, are the most well-known cyanobacterial
toxins. They are exceptionally well studied, but open questions remain concerning their …

Proteome-wide deconvolution of drug targets and binding sites by lysine reactivity profiling

C Ruan, J Zhou, Z Li, K Li, Z Fang, X Zhang… - Analytical …, 2022 - ACS Publications
Recently, numerous efforts have been devoted to identifying drug targets and binding sites
in complex proteomes, which is of great importance in modern drug discovery. In this study …

Profiling protein targets of cellular toxicant exposure

JC Genereux - Molecular Omics, 2023 - pubs.rsc.org
Environmental agents of exposure can damage proteins, affecting protein function and
cellular protein homeostasis. Specific residues are inherently chemically susceptible to …

Xanthopsin‐like systems via site‐specific click‐functionalization of a retinoic acid binding protein

G Tassone, M Paolino, C Pozzi, A Reale… - …, 2022 - Wiley Online Library
The use of light‐responsive proteins to control both living or synthetic cells, is at the core of
the expanding fields of optogenetics and synthetic biology. It is thus apparent that a richer …

Detection of alkynes via click chemistry with a brominated coumarin azide by simultaneous fluorescence and isotopic signatures in mass spectrometry

L Yang, C Chumsae, JB Kaplan, KR Moulton… - Bioconjugate …, 2017 - ACS Publications
Alkynes are a key component of click chemistry and used for a wide variety of applications
including bioconjugation, selective tagging of protein modifications, and labeling of …

Covalent Targeting of Glutamate Cysteine Ligase to Inhibit Glutathione Synthesis

LH Zhang, M Tang, X Tao, Q Shao, V Thomas… - …, 2023 - Wiley Online Library
Dysregulated oxidative stress plays a major role in cancer pathogenesis and some types of
cancer cells are particularly vulnerable to inhibition of their cellular antioxidant capacity …

Biotechnology applications of proteins functionalized with DNA oligonucleotides

IS Gokulu, S Banta - Trends in Biotechnology, 2023 - cell.com
The functionalization of proteins with DNA through the formation of covalent bonds enables
a wide range of biotechnology advancements. For example, single-molecule analytical …

[HTML][HTML] A Paal–Knorr agent for chemoproteomic profiling of targets of isoketals in cells

MR Wang, JY He, JX He, KK Liu, J Yang - Chemical Science, 2021 - pubs.rsc.org
Natural systems produce various γ-dicarbonyl-bearing compounds that can covalently
modify lysine in protein targets via the classic Paal–Knorr reaction. Among them is a unique …

Quantitative chemoproteomic methods for reactive cysteinome profiling

W Xiao, Y Chen, C Wang - Israel Journal of Chemistry, 2023 - Wiley Online Library
Reactive cysteines often serve as functional sites on proteins and play important regulatory
roles in various biological processes. A chemoproteomic method named “isoTOP‐ABPP” …