专利号:US-2023398101-A1 优先权日:2022-06-09 标题 :Co-agents as Therapy Against Anaerobic Pathogens 发明人:PACE JOHN LEE; HARTSELL THERESA LYNN 权利人:FLEURIR ABX LLC 摘要:Co-agent combinations and/or formulations herein unexpectedly display significantly better antimicrobial activity (e.g., more efficacy and/or more potency) against anaerobic pathogens not previously considered targets. With three or more co-agents, selected from a group of a fosfomycin, a diaminopyridine, a sulfonamide, a beta lactam antibacterial, a bacterial beta-lactamase inhibitor, a bacterial fosfomycin-modifying enzyme, and a bacterial peptidoglycan synthesis inhibitor, the therapeutic potential of the three or more co-agents is expanded by targeting a broader spectrum of pathogens. Co-agents, by unexpected synergistic action in an anaerobic environment, are now active and efficacious against difficult to treat pathogenic anaerobes (including anaerobes that cannot utilize oxygen and/or reside in an anaerobic environment, some being inhibited by oxygen), as well as pathogens considered resistant or intolerant to at least one of the co-agents when used singly in an anaerobic environment. Some co-agent combinations and/or formulations contain one or more existing antibiotic agents being repurposed for utility against difficult to treat anaerobic pathogens.
1: Haddow MF, Gelbrich T, Griesser UJ. Similar sulfonamides with different crystal structures: sulfasymazine and sulfatriazine. Acta Crystallogr C. 2008 Jun;64(Pt 6):o309-12. doi: 10.1107/S0108270108011888. Epub 2008 May 6. Review. French. Review. Swedish. German.
合成参考文献
参考文献:10.1107/s0108270108011888 摘要:Haddow MF, Gelbrich T, Griesser UJ. Similar sulfonamides with different crystal structures: sulfasymazine and sulfatriazine. Acta Crystallogr C Cryst Struct Commun. 2008 May 06;64(6):o309–12. doi: 10.1107/s0108270108011888.