Micafungin in the treatment of invasive candidiasis and invasive aspergillosis

Nathan P Wiederhold1, Jason M Cota2, Christopher R Frei11University of Texas at Austin College of Pharmacy, Austin, Texas, USA; 2University of the Incarnate Word Feik School of Pharmacy, San Antonio, Texas, USAAbstract: Micafungin is an echinocandin antifungal agent available for clinical use in Jap...

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Main Authors: Nathan P Wiederhold, Jason M Cota, Christopher R Frei
Format: Article
Language:English
Published: Dove Medical Press 2009-01-01
Series:Infection and Drug Resistance
Online Access:http://www.dovepress.com/micafungin-in-the-treatment-of-invasive-candidiasis-and-invasive-asper-a2784
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author Nathan P Wiederhold
Jason M Cota
Christopher R Frei
author_facet Nathan P Wiederhold
Jason M Cota
Christopher R Frei
author_sort Nathan P Wiederhold
collection DOAJ
description Nathan P Wiederhold1, Jason M Cota2, Christopher R Frei11University of Texas at Austin College of Pharmacy, Austin, Texas, USA; 2University of the Incarnate Word Feik School of Pharmacy, San Antonio, Texas, USAAbstract: Micafungin is an echinocandin antifungal agent available for clinical use in Japan, Europe, and the United States. Through inhibition of β-1,3-glucan production, an essential component of the fungal cell wall, micafungin exhibits potent antifungal activity against key pathogenic fungi, including Candida and Aspergillus species, while contributing minimal toxicity to mammalian cells. This activity is maintained against polyene and azole-resistant isolates. Pharmacokinetic and pharmacodynamic studies have demonstrated linear kinetics both in adults and children with concentration-dependent activity observed both in vitro and in vivo. Dosage escalation studies have also demonstrated that doses much higher than those currently recommended may be administered without serious adverse effects. Clinically, micafungin has been shown to be efficacious for the treatment of invasive candidiasis and invasive aspergillosis. Furthermore, the clinical effectiveness of micafungin against these infections occurs without the drug interactions that occur with the azoles and the nephrotoxicity observed with amphotericin B formulations. This review will focus on the pharmacology, clinical microbiology, mechanisms of resistance, safety, and clinical efficacy of micafungin in the treatment of invasive candidiasis and invasive aspergillosis.Keywords: micafungin, echinocandin, Candida, Aspergillus, invasive candidiasis, invasive aspergillosis
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spelling doaj.art-55f7053ecbe94b5c93a90bb95a9125822022-12-22T02:38:01ZengDove Medical PressInfection and Drug Resistance1178-69732009-01-012008default6377Micafungin in the treatment of invasive candidiasis and invasive aspergillosisNathan P WiederholdJason M CotaChristopher R FreiNathan P Wiederhold1, Jason M Cota2, Christopher R Frei11University of Texas at Austin College of Pharmacy, Austin, Texas, USA; 2University of the Incarnate Word Feik School of Pharmacy, San Antonio, Texas, USAAbstract: Micafungin is an echinocandin antifungal agent available for clinical use in Japan, Europe, and the United States. Through inhibition of β-1,3-glucan production, an essential component of the fungal cell wall, micafungin exhibits potent antifungal activity against key pathogenic fungi, including Candida and Aspergillus species, while contributing minimal toxicity to mammalian cells. This activity is maintained against polyene and azole-resistant isolates. Pharmacokinetic and pharmacodynamic studies have demonstrated linear kinetics both in adults and children with concentration-dependent activity observed both in vitro and in vivo. Dosage escalation studies have also demonstrated that doses much higher than those currently recommended may be administered without serious adverse effects. Clinically, micafungin has been shown to be efficacious for the treatment of invasive candidiasis and invasive aspergillosis. Furthermore, the clinical effectiveness of micafungin against these infections occurs without the drug interactions that occur with the azoles and the nephrotoxicity observed with amphotericin B formulations. This review will focus on the pharmacology, clinical microbiology, mechanisms of resistance, safety, and clinical efficacy of micafungin in the treatment of invasive candidiasis and invasive aspergillosis.Keywords: micafungin, echinocandin, Candida, Aspergillus, invasive candidiasis, invasive aspergillosishttp://www.dovepress.com/micafungin-in-the-treatment-of-invasive-candidiasis-and-invasive-asper-a2784
spellingShingle Nathan P Wiederhold
Jason M Cota
Christopher R Frei
Micafungin in the treatment of invasive candidiasis and invasive aspergillosis
Infection and Drug Resistance
title Micafungin in the treatment of invasive candidiasis and invasive aspergillosis
title_full Micafungin in the treatment of invasive candidiasis and invasive aspergillosis
title_fullStr Micafungin in the treatment of invasive candidiasis and invasive aspergillosis
title_full_unstemmed Micafungin in the treatment of invasive candidiasis and invasive aspergillosis
title_short Micafungin in the treatment of invasive candidiasis and invasive aspergillosis
title_sort micafungin in the treatment of invasive candidiasis and invasive aspergillosis
url http://www.dovepress.com/micafungin-in-the-treatment-of-invasive-candidiasis-and-invasive-asper-a2784
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