Literature DB >> 789813

The interaction of amphotericin B methyl ester with protoplasts of Candida albicans.

D Kerridge, T Y Koh, A M Johnson.   

Abstract

The interaction of amphotericin B methyl ester (AME) with protoplasts of Candida albicans was measured indirectly by following the incorporation of [U-14C]phenylalanine into the acid-insoluble material. The inhibitory effects of AME at the minimum inhibitory concentration were prevented by the addition of 85 mM-KCl and 45 mM-MgCl2, as shown by Liras & Lampen (1974) for Saccharomyces cerevisiae. In C. albicans, pretreatment of the yeast before anti-biotic addition was unnecessary. KCl and MgCl2 did not prevent AME from binding to the protoplast membrane. This interaction was reversed by incubating the protoplasts in the presence of the protecting salts.

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Year:  1976        PMID: 789813     DOI: 10.1099/00221287-96-1-117

Source DB:  PubMed          Journal:  J Gen Microbiol        ISSN: 0022-1287


  6 in total

1.  The polyene macrolide antibiotics.

Authors:  D Kerridge
Journal:  Postgrad Med J       Date:  1979-09       Impact factor: 2.401

2.  Enhanced action of amphotericin B on Leishmania mexicana resulting from heat transformation.

Authors:  H Ramos; J Milhaud; B E Cohen; J Bolard
Journal:  Antimicrob Agents Chemother       Date:  1990-08       Impact factor: 5.191

3.  A small subpopulation of blastospores in candida albicans biofilms exhibit resistance to amphotericin B associated with differential regulation of ergosterol and beta-1,6-glucan pathway genes.

Authors:  Prasanna D Khot; Peter A Suci; R Lance Miller; Raoul D Nelson; Bonnie J Tyler
Journal:  Antimicrob Agents Chemother       Date:  2006-09-11       Impact factor: 5.191

4.  Sterol-polyene antibiotic complexation: probe of membrane structure.

Authors:  R Bittman
Journal:  Lipids       Date:  1978-10       Impact factor: 1.880

5.  Dissociation between ion permeability and the lethal action of polyene antibiotics on Candida albicans.

Authors:  W C Chen; D L Chou; D S Feingold
Journal:  Antimicrob Agents Chemother       Date:  1978-06       Impact factor: 5.191

6.  Influence of extracellular K+ or Mg2+ on the stages of the antifungal effects of amphotericin B and filipin.

Authors:  J Brajtburg; G Medoff; G S Kobayashi; S Elberg
Journal:  Antimicrob Agents Chemother       Date:  1980-10       Impact factor: 5.191

  6 in total

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