Benzenesulfonamides with pyrimidine moiety as inhibitors of human carbonic anhydrases I, II, VI, VII, XII, and XIII
摘要:
Two groups of benzenesulfonamide derivatives, bearing pyrimidine moieties, were designed and synthesized as inhibitors of carbonic anhydrases (CA). Their binding affinities to six recombinant human CA isoforms I, II, VI, VII, XII, and XIII were determined by the thermal shift assay (TSA). The binding of several inhibitors was measured by isothermal titration calorimetry (ITC). Direct demonstration of compound inhibition was achieved by determining the inhibition constant by stopped-flow CO2 hydration assay. The most potent compounds demonstrated selectivity towards isoform I and affinities of 0.5 nM. The crystal structures of selected compounds in complex with CA II, XII, and XIII were determined to atomic resolution. Compounds described here were compared with previously published pyrimidinebenzene-sulfonamides.(1) Systematic structure-activity analysis of 40 compound interactions with six isoforms yields clues for the design of compounds with greater affinities and selectivities towards target CA isoforms. (C) 2013 Elsevier Ltd. All rights reserved.
Carbonic anhydrase enzymes for regulating mast cell hematopoiesis and type 2 inflammation
申请人:Rutgers, The State University of New Jersey
公开号:US10758537B2
公开(公告)日:2020-09-01
The invention provides methods and compositions that are useful for treating allergic diseases, bacterial infections, fungal infections, viral infections, mastocytosis, mast cell-mediated inflammation and parasite infections (e.g., helminth infections).
CARBONIC ANHYDRASE ENZYMES FOR REGULATING MAST CELL HEMATOPOIESIS AND TYPE 2 INFLAMMATION
申请人:Rutgers, the State University of New Jersey
公开号:US20210052590A1
公开(公告)日:2021-02-25
The invention provides methods and compositions that are useful for treating allergic diseases, bacterial infections, fungal infections, viral infections, mastocytosis, mast cell-mediated inflammation and parasite infections (e.g., helminth infections).
Benzenesulfonamides with pyrimidine moiety as inhibitors of human carbonic anhydrases I, II, VI, VII, XII, and XIII
Two groups of benzenesulfonamide derivatives, bearing pyrimidine moieties, were designed and synthesized as inhibitors of carbonic anhydrases (CA). Their binding affinities to six recombinant human CA isoforms I, II, VI, VII, XII, and XIII were determined by the thermal shift assay (TSA). The binding of several inhibitors was measured by isothermal titration calorimetry (ITC). Direct demonstration of compound inhibition was achieved by determining the inhibition constant by stopped-flow CO2 hydration assay. The most potent compounds demonstrated selectivity towards isoform I and affinities of 0.5 nM. The crystal structures of selected compounds in complex with CA II, XII, and XIII were determined to atomic resolution. Compounds described here were compared with previously published pyrimidinebenzene-sulfonamides.(1) Systematic structure-activity analysis of 40 compound interactions with six isoforms yields clues for the design of compounds with greater affinities and selectivities towards target CA isoforms. (C) 2013 Elsevier Ltd. All rights reserved.