Cited by 18Click Chemistry and ApplicationsSynthesis and biological activityCancer, Hypoxia, and Metabolism

Selective Covalent Targeting of Pyruvate Kinase M2 Using Arsenous Warheads

Wang, Jingyao, Zhou, Shaoqing, Cheng, Yan, Cheng, Lin, Qin, Ying, Zhang, Zhenfeng, Bi, Aiwei, Xiang, Huaijiang +10 more·2023·Journal of Medicinal Chemistry

Abstract

There is growing interest in covalent targeted inhibitors in drug discovery against previously “undruggable” sites and targets. These molecules typically feature an electrophilic warhead that reacts with nucleophilic groups of protein residues, most notably the thiol group of cysteines. One main challenge in the field is to develop versatile utilizable warheads. Here, we characterize the unique features of novel arsenous warheads for reaction with thiol species in a reversible manner and further demonstrate that organoarsenic probes can be chemically tuned toward specific molecular targets by developing selective and potent inhibitors of pyruvate kinase M2 (PKM2). We show that compound 24 is a covalent and allosteric inhibitor of PKM2 and its orally bioavailable prodrug 25 exerts efficacious inhibition of PKM2-dependent tumor growth in vitro and in vivo . Our results introduce 25 and its derivatives as useful pharmacological tools and provide a general road map for targeting the protein cysteinome using arsenous warheads.

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Crossref · 10.1021/acs.jmedchem.2c01563

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Authors
Wang, J., Zhou, S., Cheng, Y., Cheng, L., Qin, Y., Zhang, Z., Bi, A., Xiang, H., He, X., Tian, X., Liu, W., Zhang, J., Peng, C., Zhu, Z., Huang, M., Li, Y., Zhuang, G., & Tan, L.
Affiliations
  • Chinese Academy of Sciences (CN)
  • Shanghai Jiao Tong University (CN)
  • Interdisciplinary Research Center on Biology and Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 201210, China
Corresponding author
  • Li, Ying
  • Zhuang, Guanglei
  • Tan, Li
Venue
Journal of Medicinal Chemistry
Published
2023-02-01
Volume
66
Issue
4
Pages
2608-2621
ISSN
  • 0022-2623 (ISSN-L)
  • 1520-4804
OpenAlex
W4318753744
Cited by
18
References
39
Citations by year
2026: 4 · 2025: 6 · 2024: 5 · 2023: 3
FWCI
1.84
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of Medicinal Chemistry (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Shanghai Municipal Education Commission (20161313)
  • Science and Technology Commission of Shanghai Municipality (2019SHZDZX02)
  • National Natural Science Foundation of China (21837004, 32170755, 81922047, 82151212, 82172596)
  • Chinese Academy of Sciences (XDB39050500)
  • Innovative Research Team of High-Level Local Universities in Shanghai (SHSMU-ZLCX20210200)
Topics
  • Physical Sciences › Chemistry › Organic Chemistry › Click Chemistry and Applications
  • Physical Sciences › Chemistry › Organic Chemistry › Synthesis and biological activity
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › Cancer, Hypoxia, and Metabolism
Keywords
PKM2, PKM2 inhibitors, allosteric inhibition, prodrugs, oral bioavailability, tumor growth inhibition, drug discovery
MeSH terms
Cysteine, Pyruvate Kinase, Drug Discovery

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