Abstract
Analysis of the literature data reveals that while inhibition of cancer-related carbonic anhydrase IX and XII isoforms continues to be an important enrichment factor for designing anticancer agent development libraries, exclusive reliance on the in vitro inhibition of these two recombinant isozymes in nominating candidate compounds for evaluation of their effects on cancer cells may lead not only to identifying numerous compounds devoid of the desired cellular efficacy but also to overlooking many promising candidates which may not display the best potency in biochemical inhibition assay. However, SLC-0111, now in phase Ib/II clinical trials, was developed based on the excellent agreement between the in vitro, in vivo and more recently, in-patient data.
Keywords:
Carbonic anhydrase inhibitors; anticancer agents; cancer-related IX and XII isoforms; enrichment factor; screening funnel.
MeSH terms
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Antigens, Neoplasm
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Antineoplastic Agents / chemical synthesis
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Antineoplastic Agents / chemistry
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Antineoplastic Agents / pharmacology*
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Carbonic Anhydrase IX
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Carbonic Anhydrase Inhibitors / chemical synthesis
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Carbonic Anhydrase Inhibitors / chemistry
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Carbonic Anhydrase Inhibitors / pharmacology*
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Carbonic Anhydrases
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Cell Line, Tumor
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Cell Proliferation / drug effects
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Dose-Response Relationship, Drug
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Drug Development*
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Drug Screening Assays, Antitumor
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Humans
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Molecular Structure
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Structure-Activity Relationship
Substances
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Antigens, Neoplasm
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Antineoplastic Agents
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Carbonic Anhydrase Inhibitors
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CA9 protein, human
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Carbonic Anhydrase IX
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Carbonic Anhydrases
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carbonic anhydrase XII
Grants and funding
This research was supported by the Russian Federation Government Megagrant 14.W03.031.0025. Tatiana Sharonova is grateful to the Russian Foundation for Basic Research for the graduate student research grant (project 19-33-90017).