Literature DB >> 9635231

Evaluation of a colorimetric method for detecting amphotericin B-resistant Candida isolates.

M Lozano-Chiu1, M V Lancaster, J H Rex.   

Abstract

Substitution of Antibiotic Medium 3 for RPMI 1640 in the microdilution variant of M27-A has been proven to permit detection of amphotericin B-resistant Candida isolates. For this purpose, we have studied the utility of the colorimetric indicator alamarBlue to simplify the former process because it is a readily available commercial system. When used in combination with the NCCLS-recommended RPMI 1640, alamarBlue did not improve the ability of RPMI 1640 to detect resistant isolates. When used in combination with Antibiotic Medium 3, alamarBlue reduced discrimination between susceptible and resistant isolates by increasing the MIC of susceptible isolates. Thus, alamarBlue does not improve detection of amphotericin B resistance among Candida isolates.

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Year:  1998        PMID: 9635231     DOI: 10.1016/s0732-8893(98)00031-5

Source DB:  PubMed          Journal:  Diagn Microbiol Infect Dis        ISSN: 0732-8893            Impact factor:   2.803


  3 in total

Review 1.  Antifungal susceptibility testing: practical aspects and current challenges.

Authors:  J H Rex; M A Pfaller; T J Walsh; V Chaturvedi; A Espinel-Ingroff; M A Ghannoum; L L Gosey; F C Odds; M G Rinaldi; D J Sheehan; D W Warnock
Journal:  Clin Microbiol Rev       Date:  2001-10       Impact factor: 26.132

2.  Collaborative study of antibiotic medium 3 and flow cytometry for identification of amphotericin B-resistant Candida isolates.

Authors:  Vishnu Chaturvedi; Rama Ramani; John H Rex
Journal:  J Clin Microbiol       Date:  2004-05       Impact factor: 5.948

Review 3.  Multiple applications of Alamar Blue as an indicator of metabolic function and cellular health in cell viability bioassays.

Authors:  Sephra N Rampersad
Journal:  Sensors (Basel)       Date:  2012-09-10       Impact factor: 3.576

  3 in total

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