| Literature DB >> 21615531 |
Erico Silva Loreto1, Débora Alves Nunes Mario, Janio Morais Santurio, Sydney Hartz Alves, Cristina Wayne Nogueira, Gilzon Zeni.
Abstract
We report on in vitro antifungal activity and the structure-activity relationship of diphenyl diselenide [(PhSe)(2) ] and its synthetic analogues, (p-Cl-C(6) H(4) Se)(2), (m-CF(3)-C(6) H(4)Se)(2) and (p-CH(3)O-C(6) H(4)Se)(2), against 116 strains of pathogenic fungi. (PhSe)(2) showed the highest inhibitory activity against Candida albicans (minimum inhibitory concentration of 4-32 μg ml(-1) ), Candida dubliniensis (2-16 μg ml(-1)), Aspergillus spp. (0.5-64 μg ml(-1)) and Fusarium spp. (2-16 μg ml(-1)). Its minimum fungicidal concentration (MFC) varied among C. albicans (4-64 μg ml(-1)), C. dubliniensis (2-32 μg ml(-1) ) and Fusarium spp. (4-64 μg ml(-1)). Antifungal activity was decreased by the introduction of functional groups to the (PhSe)(2) molecule: (PhSe)(2) >(p-CH(3)O-C(6)H(4) Se)(2) >(m-CF(3)-C(6)H(4)Se)(2) >(p-Cl-C(6) H(4)Se)(2).Entities:
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Year: 2011 PMID: 21615531 DOI: 10.1111/j.1439-0507.2010.01994.x
Source DB: PubMed Journal: Mycoses ISSN: 0933-7407 Impact factor: 4.377