Profiling the Cymbopogon nardus Ethanol Extract an... - BV FAPESP
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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Profiling the Cymbopogon nardus Ethanol Extract and Its Antifungal Potential against Candida Species with Different Patterns of Resistance

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Author(s):
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Luciani G. de Toledo [1] ; Matheus A. S. Ramos [2] ; Larissa Spósito [3] ; Elza M. Castilho [4] ; Fernando R. Pavan [5] ; Érica O. Lopes [6] ; Isabel C. da Silva [7] ; Guilherme J. Zocolo [8] ; Paulo R. V. Ribeiro [9] ; Fernando B. Oda [10] ; Juhan A. S. Pereira [11] ; André G. dos Santos [12] ; Taís M. Bauab [13] ; Margarete T. G. de Almeida [14]
Total Authors: 14
Affiliation:
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[1] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[2] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[3] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[4] Faculdade de Medicina de São José do Rio Preto. Departamento de Doenças Infecciosas - Brasil
[5] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[6] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[7] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[8] Empresa Brasileira de Pesquisa Agropecuária - Brasil
[9] Empresa Brasileira de Pesquisa Agropecuária - Brasil
[10] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Princípios Ativos Naturais e Toxicologia - Brasil
[11] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Princípios Ativos Naturais e Toxicologia - Brasil
[12] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Princípios Ativos Naturais e Toxicologia - Brasil
[13] Universidade Estadual Paulista. Faculdade de Ciências Farmacêuticas. Departamento de Ciências Biológicas
[14] Faculdade de Medicina de São José do Rio Preto. Departamento de Doenças Infecciosas - Brasil
Total Affiliations: 14
Document type: Journal article
Source: Journal of the Brazilian Chemical Society; v. 31, n. 9, p. 1926-1938, 2020-08-19.
Abstract

The essential oil of Cymbopogon nardus, citronella, has been extensively studied. However, the chemical and biological properties of the ethanolic extract (EE) of C. nardus have not been evaluated. The aim of this study was to characterize the chemical composition of the EE of C. nardus and its active fraction (FrD). Moreover, the cytotoxic and antifungal properties of these extracts against Candida species with different resistance profiles to conventional drugs were evaluated. The compounds identified in EE were mono-C- and di-C-glycosyl flavones and phenylpropanoid glycosides. Phenylpropanoid glycosides were identified in FrD. EE showed antifungal activity, with minimum inhibitory concentration (MIC) values ranging from 62. 5 to 500 µg mL-1. FrD was more effective against C. glabrata, as evidenced by the lowest MIC value (15. 6 µg mL-1). EE inhibited yeast growth similar to amphotericin-B, as demonstrated by similar time-kill curves. EE inhibited C. albicans hyphae formation and mature biofilm of C. albicans, C. krusei and C. parapsilosis. The results of the chemical and biological analyses of EE and its fractions provided novel information and may contribute to control of infections caused by Candida species. (AU)

FAPESP's process: 16/08559-5 - Chemical analyze and therapeutic prospection of Syngonanthus nitens (Bong.) Ruhland and Cymbopogon nardus (L.) Rendle loaded into nanotechnological systems applied to vulvovaginal candidiasis treatment
Grantee:Taís Maria Bauab
Support Opportunities: Regular Research Grants
FAPESP's process: 15/23959-7 - Cymbopogon nardus (L.) Rendle (citronella): chemical-biological prospecting of essential oil highlighted the biofilm study and control of vulvovaginal candidiasis
Grantee:Luciani Gaspar de Toledo
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 13/19576-0 - Ethanol extract and essential oil of Cymbopogon nardus (L.) Rendle: in vitro evaluation of the antifungal potencial
Grantee:Luciani Gaspar de Toledo
Support Opportunities: Scholarships in Brazil - Master