Literature DB >> 20660672

Rapid and sensitive liquid chromatography/mass spectrometry assay for caspofungin in human aqueous humor.

Chin Fen Neoh1, Hui He, Jian Li, Robert O Fullinfaw, Lok Leung, Anant Misra, Rasik B Vajpayee, Geoffrey E Davies, Kay Stewart, David C M Kong.   

Abstract

A rapid, precise, and sensitive liquid chromatography/mass spectrometry (LC/MS) method to quantify the caspofungin concentration in human aqueous humor was developed and validated. Sample preparation involved simple dilution of aqueous humor samples with acetonitrile. Azithromycin was the internal standard. Good linearity over 10 to 5,000 ng/ml was observed. The lower limit of quantification was 10 ng/ml. The intra- and interday accuracies (percent bias) were within 11%, while the intra- and interday precisions were within 6%.

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Year:  2010        PMID: 20660672      PMCID: PMC2944625          DOI: 10.1128/AAC.00509-10

Source DB:  PubMed          Journal:  Antimicrob Agents Chemother        ISSN: 0066-4804            Impact factor:   5.191


  14 in total

1.  Determination of a cyclic hexapeptide, a novel antifungal agent, in human plasma by high-performance liquid chromatography with ion spray and turbo ion spray tandem mass spectrometric detection.

Authors:  C M Chavez-Eng; M Schwartz; M L Constanzer; B K Matuszewski
Journal:  J Chromatogr B Biomed Sci Appl       Date:  1999-01-22

2.  Ocular uptake of fluconazole following oral administration.

Authors:  D M O'Day; G Foulds; T E Williams; R D Robinson; R H Allen; W S Head
Journal:  Arch Ophthalmol       Date:  1990-07

3.  Topical caspofungin for treatment of keratitis caused by Candida albicans in a rabbit model.

Authors:  David Goldblum; Beatrice E Frueh; Gian-Marco Sarra; Konstantinos Katsoulis; Stefan Zimmerli
Journal:  Antimicrob Agents Chemother       Date:  2005-04       Impact factor: 5.191

4.  Development and validation of a new reversed-phase ion pairing liquid chromatographic method with fluorescence detection for penciclovir analysis in plasma and aqueous humor.

Authors:  F Schenkel; S Rudaz; Y Daali; M Kondo Oestreicher; J-L Veuthey; P Dayer
Journal:  J Chromatogr B Analyt Technol Biomed Life Sci       Date:  2005-09-01       Impact factor: 3.205

5.  Development of a high-performance liquid chromatography method for the determination of caspofungin with amperometric detection and its application to in vitro microdialysis experiments.

Authors:  Friederike Traunmüller; Ilka Steiner; Markus Zeitlinger; Christian Joukhadar
Journal:  J Chromatogr B Analyt Technol Biomed Life Sci       Date:  2006-06-19       Impact factor: 3.205

6.  Quantitation of azoles and echinocandins in compartments of peripheral blood by liquid chromatography-tandem mass spectrometry.

Authors:  Fedja Farowski; Oliver A Cornely; Jörg J Vehreschild; Pia Hartmann; Tim Bauer; Angela Steinbach; Maria J G T Rüping; Carsten Müller
Journal:  Antimicrob Agents Chemother       Date:  2010-02-22       Impact factor: 5.191

Review 7.  Current perspectives on ophthalmic mycoses.

Authors:  Philip A Thomas
Journal:  Clin Microbiol Rev       Date:  2003-10       Impact factor: 26.132

8.  Efficacy of topical caspofungin in experimental fusarium keratitis.

Authors:  Faruk Ozturk; Guliz Fatma Yavas; Tuncay Kusbeci; Zafer Cetinkaya; Umit Ubeyt Inan; Sitki Samet Ermis; Nuri Kiraz
Journal:  Cornea       Date:  2007-07       Impact factor: 2.651

Review 9.  Fungal keratitis.

Authors:  M Srinivasan
Journal:  Curr Opin Ophthalmol       Date:  2004-08       Impact factor: 3.761

10.  Aqueous humor concentrations of topically administered caspofungin in rabbits.

Authors:  Christian K Vorwerk; S Tuchen; F Streit; L Binder; W Hofmüller; W Behrens-Baumann
Journal:  Ophthalmic Res       Date:  2008-12-20       Impact factor: 2.892

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  1 in total

1.  Penetration of topically administered 0.5-percent caspofungin eye drops into human aqueous humor.

Authors:  Chin Fen Neoh; Lok Leung; Anant Misra; Rasik B Vajpayee; Geoffrey E Davies; Robert O Fullinfaw; Kay Stewart; David C M Kong
Journal:  Antimicrob Agents Chemother       Date:  2011-01-24       Impact factor: 5.191

  1 in total

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