Article ; Online: Discovery of IACS-8803 and IACS-8779, potent agonists of stimulator of interferon genes (STING) with robust systemic antitumor efficacy.
Bioorganic & medicinal chemistry letters
2019 Volume 29, Issue 20, Page(s) 126640
Abstract: Activation of the stimulator of interferon genes (STING) pathway by both exogenous and endogenous cytosolic DNA results in the production of interferon beta (IFN-β) and is required for the generation of cytotoxic T-cell priming against tumor antigens. In ...
Abstract | Activation of the stimulator of interferon genes (STING) pathway by both exogenous and endogenous cytosolic DNA results in the production of interferon beta (IFN-β) and is required for the generation of cytotoxic T-cell priming against tumor antigens. In the clinical setting, pharmacological stimulation of the STING pathway has the potential to synergize with immunotherapy antibodies by boosting anti-tumor immune responses. We report the discovery of two highly potent cyclic dinucleotide STING agonists, IACS-8803 and IACS-8779, which show robust activation of the STING pathway in vitro and a superior systemic anti-tumor response in the B16 murine model of melanoma when compared to one of the clinical benchmark compounds. |
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MeSH term(s) | Animals ; Antigens, Neoplasm/genetics ; Antigens, Neoplasm/metabolism ; Antineoplastic Agents/chemistry ; Cell Line ; Cytosol/metabolism ; Heterocyclic Compounds/chemistry ; Heterocyclic Compounds/pharmacology ; Humans ; Immunity, Innate ; Immunotherapy/methods ; Interferon-beta/metabolism ; Melanoma/immunology ; Melanoma, Experimental/immunology ; Membrane Proteins/immunology ; Mice ; Nucleotides, Cyclic/antagonists & inhibitors ; Phosphates/metabolism ; Signal Transduction ; Tumor Microenvironment | |||||
Chemical Substances | Antigens, Neoplasm ; Antineoplastic Agents ; Heterocyclic Compounds ; Membrane Proteins ; Nucleotides, Cyclic ; Phosphates ; Interferon-beta (77238-31-4) ; phosphorodithioic acid (8056RR93HU) | |||||
Language | English | |||||
Publishing date | 2019-08-24 | |||||
Publishing country | England | |||||
Document type | Journal Article ; Research Support, N.I.H., Extramural | |||||
ZDB-ID | 1063195-1 | |||||
ISSN | 1464-3405 ; 0960-894X | |||||
ISSN (online) | 1464-3405 | |||||
ISSN | 0960-894X | |||||
DOI | 10.1016/j.bmcl.2019.126640 | |||||
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Database | MEDical Literature Analysis and Retrieval System OnLINE |
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