000 03098nam a22003257a 4500
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022 _aOnline ISSN 1460-2709
028 _b Phone: +255 28 298 3384
028 _b Fax: +255 28 298 3386
028 _b Email: vc@bugando.ac.tz
028 _b Website: www.bugando.ac.tz
040 _bEngish
_cDLC
041 _aEnglish
100 _aMartha F Mushi
_919663
222 _aCandida spp, Virulence, Antifungal susceptibiltiy
222 _a antifungal agents endopeptidases phospholipase tanzania virulence peptide hydrolases candida
245 _aVirulence and susceptibility patterns of clinical Candida spp. isolates from a tertiary hospital, Tanzania
260 _aMwanza, Tanzania:
_bOxford University Press &
_b Catholic University of Health and Allied Sciences [CUHAS – Bugando]
_c 2019/7/1
300 _aPages 566-572
490 _vMedical mycology Volume 57 Issue 5
520 _aAbstract: Despite the increased burden of human immunodeficiency virus (HIV) and other comobidities in developing countries, information regarding antifungal susceptibility patterns of Candida spp. and their virulence potential are still limited. Here, we report the virulence and antifungal susceptibility patterns of Candida spp. from varieties spectrum of candidiasis in a tertiary hospital, Tanzania. The study was conducted from March to December 2017. Candida spp. from clinical samples were characterized. Antifungal susceptibility patterns based on EUCAST guidelines and virulence activities (phospholipase, protease, hemolysin, and coagulase activity) were determined. A total of 399 Candida spp. isolates were obtained, of these, 278, 51 and 47 were C. albicans, C. tropicalis, and C. glabrata, respectively. Phospholipase 193/268, protease 32/51 and coagulase 25/47 were the most frequently detected virulence activities in C. albicans, C. tropicalis, and C. glabrata, respectively. Protease and phospholipase were frequently detected virulence activities from C. albicans from blood and esophageal brushes. The median zone diameter of protease activities was significantly larger among C. tropicalis than C. albicans. C. albicans, and C. tropicalis isolates were 100% sensitive to caspofungin. The proportions of C. albicans isolate resistant to fluconazole, voriconazole and posaconazole were 3.1, 3.6%, and 1.8%, respectively. In conclusion, the majority of Candida spp. isolates were sensitive to fluconazole. There are different phenotypes of C. albicans, C. glabrata and C. tropicalis based on susceptibility and virulence activities patterns, necessitating further molecular characterizations to place them in global perspective. Routine antifungal susceptibility testing to guide clinical therapy should be encouraged in developing countries.
700 _aOliver Bader
_923714
700 _a Christine Bii
_945600
700 _a Uwe Groß
_923520
700 _a Stephen E Mshana
_915820
856 _uhttps://doi.org/10.1093/mmy/myy107
942 _2ddc
_cVM
999 _c19567
_d19567