528830-98-0Relevant articles and documents
Identification of Novel Coumestan Derivatives as Polyketide Synthase 13 Inhibitors against Mycobacterium tuberculosis
Zhang, Wei,Lun, Shichun,Wang, Shu-Huan,Jiang, Xing-Wu,Yang, Fan,Tang, Jie,Manson, Abigail L.,Earl, Ashlee M.,Gunosewoyo, Hendra,Bishai, William R.,Yu, Li-Fang
, p. 791 - 803 (2018/02/17)
Inhibition of the mycolic acid pathway has proven a viable strategy in antitubercular drug discovery. The AccA3/AccD4/FadD32/Pks13 complex of Mycobacterium tuberculosis constitutes an essential biosynthetic mechanism for mycolic acids. Small molecules targeting the thioesterase domain of Pks13 have been reported, including a benzofuran-based compound whose X-ray cocrystal structure has been very recently solved. Its initial inactivity in a serum inhibition titration (SIT) assay led us to further probe other structurally related benzofurans with the aim to improve their potency and bioavailability. Herein, we report our preliminary structure-activity relationship studies around this scaffold, highlighting a natural product-inspired cyclization strategy to form coumestans that are shown to be active in SIT. Whole genome deep sequencing of the coumestan-resistant mutants confirmed a single nucleotide polymorphism in the pks13 gene responsible for the resistance phenotype, demonstrating the druggability of this target for the development of new antitubercular agents.
GLUCOKINASE ACTIVATORS
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Page/Page column 50, (2010/11/28)
Compounds, pharmaceutical compositions, kits and methods are provided for use with glucokinase that comprise a compound selected from the group consisting of: wherein the variables are as defined herein.