Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity

<abstract language="eng">This paper describes 2D-QSAR and 3D-QSAR studies against Candida albicans and Cryptococcus neofarmans for a set of 20 bisbenzamidines. In the studies of 2D-QSAR with C. albicans it was obtained a correlation between log MIC-1 and lipolo component-Z (r² = 0.68...

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Main Authors: Vera L. de Almeida, Júlio César Dias Lopes, Sheila Rodrigues Oliveira, Claudio L. Donnici, Carlos A. Montanari
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2010-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000700011
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author Vera L. de Almeida
Júlio César Dias Lopes
Sheila Rodrigues Oliveira
Claudio L. Donnici
Carlos A. Montanari
author_facet Vera L. de Almeida
Júlio César Dias Lopes
Sheila Rodrigues Oliveira
Claudio L. Donnici
Carlos A. Montanari
author_sort Vera L. de Almeida
collection DOAJ
description <abstract language="eng">This paper describes 2D-QSAR and 3D-QSAR studies against Candida albicans and Cryptococcus neofarmans for a set of 20 bisbenzamidines. In the studies of 2D-QSAR with C. albicans it was obtained a correlation between log MIC-1 and lipolo component-Z (r² = 0.68; Q² = 0.51). In the case of C. neofarmans a correlation between log MIC-1 and lipolo component-Z and of Balaban index (r² = 0.85; Q² = 0.6) was obtained. 3D-QSAR studies using CoMFA showed that the steric fields contributed more to the predicted activities for Candida albicans (94.9%) and Cryptococcus neofarmans (97.9%).
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spelling doaj.art-ee0ed055266b4f1d97568c42298d07692022-12-21T19:43:23ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642010-01-013371482148910.1590/S0100-40422010000700011Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activityVera L. de AlmeidaJúlio César Dias LopesSheila Rodrigues OliveiraClaudio L. DonniciCarlos A. Montanari<abstract language="eng">This paper describes 2D-QSAR and 3D-QSAR studies against Candida albicans and Cryptococcus neofarmans for a set of 20 bisbenzamidines. In the studies of 2D-QSAR with C. albicans it was obtained a correlation between log MIC-1 and lipolo component-Z (r² = 0.68; Q² = 0.51). In the case of C. neofarmans a correlation between log MIC-1 and lipolo component-Z and of Balaban index (r² = 0.85; Q² = 0.6) was obtained. 3D-QSAR studies using CoMFA showed that the steric fields contributed more to the predicted activities for Candida albicans (94.9%) and Cryptococcus neofarmans (97.9%).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000700011QSARbis-benzamidinesantifungal activity
spellingShingle Vera L. de Almeida
Júlio César Dias Lopes
Sheila Rodrigues Oliveira
Claudio L. Donnici
Carlos A. Montanari
Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity
Química Nova
QSAR
bis-benzamidines
antifungal activity
title Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity
title_full Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity
title_fullStr Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity
title_full_unstemmed Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity
title_short Estudos de relações estrutura-atividade quantitativas (QSAR) de bis-benzamidinas com atividade antifúngica Quantitative structure-activity relationships (QSAR) studies of bisbenzamidines with antifungal activity
title_sort estudos de relacoes estrutura atividade quantitativas qsar de bis benzamidinas com atividade antifungica quantitative structure activity relationships qsar studies of bisbenzamidines with antifungal activity
topic QSAR
bis-benzamidines
antifungal activity
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000700011
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