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. 1962 Feb;83(2):351–358. doi: 10.1128/jb.83.2.351-358.1962

EFFECT OF POLYENE ANTIBIOTICS ON PROTOPLASTS OF NEUROSPORA CRASSA1

Stephen C Kinsky a
PMCID: PMC277737  PMID: 14456209

Abstract

Kinsky, Stephen C. (Washington University, St. Louis, Mo.). Effect of polyene antibiotics on protoplasts of Neurospora crassa. J. Bacteriol. 83:351–358. 1962.—The polyene antibiotics nystatin, amphotericin B, and filipin induced shrinkage of Neurospora crassa protoplasts stabilized in sucrose. At low concentrations of filipin (5 μg per ml), or higher concentrations of nystatin and amphotericin B (20 μg per ml), shrinkage was followed by swelling and lysis (bursting) of protoplasts. The effect of various parameters, such as metabolic inhibitors, protoplast concentration, and polyene concentration, was determined. The available evidence is consistent with the hypothesis that polyene antibiotics act by altering cellular permeability, possibly by reaction with the cell membrane, of sensitive organisms.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

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