10 years into the resurgence of covalent drugs

E De Vita - Future Medicinal Chemistry, 2021 - Taylor & Francis
In the first decade of targeted covalent inhibition, scientists have successfully reversed the
previous trend that had impeded the use of covalent inhibition in drug development …

The role of reversible and irreversible covalent chemistry in targeted protein degradation

H Kiely-Collins, GE Winter, GJL Bernardes - Cell chemical biology, 2021 - cell.com
Proteolysis-targeting chimeras (PROTACs) that degrade disease-causing proteins by
hijacking the endogenous ubiquitin-proteasome system have emerged as an exciting and …

Reimagining high-throughput profiling of reactive cysteines for cell-based screening of large electrophile libraries

M Kuljanin, DC Mitchell, DK Schweppe… - Nature …, 2021 - nature.com
Current methods used for measuring amino acid side-chain reactivity lack the throughput
needed to screen large chemical libraries for interactions across the proteome. Here we …

CysDB: a human cysteine database based on experimental quantitative chemoproteomics

LM Boatner, MF Palafox, DK Schweppe… - Cell Chemical …, 2023 - cell.com
Cysteine chemoproteomics provides proteome-wide portraits of the ligandability or potential"
druggability" for thousands of cysteine residues. Consequently, these studies are facilitating …

Bardoxolone conjugation enables targeted protein degradation of BRD4

B Tong, M Luo, Y Xie, JN Spradlin, JA Tallarico… - Scientific reports, 2020 - nature.com
Targeted protein degradation (TPD) has emerged as a powerful tool in drug discovery for
the perturbation of protein levels using heterobifunctional small molecules. E3 ligase …

Thiomethyltetrazines Are Reversible Covalent Cysteine Warheads Whose Dynamic Behavior can be “Switched Off” via Bioorthogonal Chemistry Inside Live Cells

AM Tallon, Y Xu, GM West, CW Am Ende… - Journal of the American …, 2023 - ACS Publications
Electrophilic small molecules that can reversibly modify proteins are of growing interest in
drug discovery. However, the ability to study reversible covalent probes in live cells can be …

Profiling sulfur (VI) fluorides as reactive functionalities for chemical biology tools and expansion of the ligandable proteome

KE Gilbert, A Vuorinen, A Aatkar, P Pogány… - ACS chemical …, 2023 - ACS Publications
Here, we report a comprehensive profiling of sulfur (VI) fluorides (SVI-Fs) as reactive groups
for chemical biology applications. SVI-Fs are reactive functionalities that modify lysine …

Tunable heteroaromatic sulfones enhance in-cell cysteine profiling

HF Motiwala, YH Kuo, BL Stinger… - Journal of the …, 2019 - ACS Publications
Heteroaromatic sulfones react with cysteine via nucleophilic aromatic substitution, providing
a mechanistically selective and irreversible scaffold for cysteine conjugation. Here we …

Profiling the proteome-wide selectivity of diverse electrophiles

PRA Zanon, F Yu, P Musacchio, L Lewald, M Zollo… - 2021 - chemrxiv.org
Targeted covalent inhibitors are powerful entities in drug discovery, but their application has
so far mainly been limited to addressing cysteine residues. The development of cysteine …

The rise of covalent proteolysis targeting chimeras

R Gabizon, N London - Current opinion in chemical biology, 2021 - Elsevier
Targeted protein degradation offers several advantages over direct inhibition of protein
activity and is gaining increasing interest in chemical biology and drug discovery …