In Vitro Antibacterial Activities of CRB 529, 535, 538, 545 and 550, A New Carbapenem Derivatives

신규 Carbapenem 유도체 CRB 529, 535, 538, 545, 550의 시험관내 항균력 평가

  • 민관기 (㈜종근당 중앙연구소 약리 독성 연구실) ;
  • 김준겸 (㈜종근당 중앙연구소 약리 독성 연구실) ;
  • 이홍우 (㈜종근당 중앙연구소 약리 독성 연구실) ;
  • 김정우 (㈜종근당 중앙연구소 약리 독성 연구실)
  • Published : 1995.06.01

Abstract

The in vitro antibacterial activities of new carbapenem. CRB 529, 535, 538, 545 and 550 with meropenem and imipenem were compared. CRB 529. 535, 538, 545 and 550 proved to have a broad an tibacterial spectrum. Its in vitro activity against standard 20 strains was almost the same as that of imipenem and slightly higher than that of meropenem. However. against clinical isolated P. aeruginosa, CRB 529, 535, 538, 545 and 550 showed significantly higher activity than imipenem, and also CRB 529, 535, 538, 545 and 550 showed almost the same activity than imipenem and meropenem against 82 clinical isolated strains including S. aureus (MRSA), S. aureus (MSSA), E. faecalis, E. facium, E. coli, P. aeruginosa, K. pneumonia, P. mirabiris, P. stuartii, M. morganii, C. freundii, E. cloacae, S. marcescens and A. calcoaceticus var. anitratus. The stability of CRB 529, 535, 538, 545 and 550 against porcine renal dehydropeptidase-I(DHP-1) was 10 folds higher than that of imipenem and was 3 folds higher than that of meropenem.

Keywords

References

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