NOVEL K04-0144 SUBSTANCES AND PROCESS FOR PRODUCTION THEREOF
    10.
    发明授权
    NOVEL K04-0144 SUBSTANCES AND PROCESS FOR PRODUCTION THEREOF 有权
    新K04-0144物质和方法及其生产

    公开(公告)号:EP2019147B1

    公开(公告)日:2011-05-04

    申请号:EP06732665.2

    申请日:2006-05-16

    摘要: K04-0144 substances A, B and C which can be produced by culturing a microorganism exemplified by Streptomyces sp. strain K04-0144 (which is capable of producing K04-0144 substances) in a culture medium and then collecting the substances from the culture medium. The substances have a potent antibacterial activity against gram-positive bacteria including methicillin-resistant Staphylococcus aureus (MRSA) and are therefore useful as therapeutic agents for MRSA infection and infectious diseases caused by multidrug-resistant bacteria including β-lactam antibiotic-resistant bacteria. A novel K04-0144 substance D which is also collected from the culture medium can enhance the effect of a β-lactam antibiotic (which has been used as an antibacterial agent) by using it in combination with the β-lactam antibiotic, and is therefore useful as a therapeutic agent for methicillin-resistant Staphylococcus aureus (MRSA) infection and infectious diseases caused by multidrug-resistant bacteria including β-lactam antibiotic-resistant bacteria.