Your browser doesn't support javascript.
loading
Phytochemical composition, antifungal activity, in vitro and in vivo toxicity of Syzygium cumini (L) Skeels leaves extract / Composición fitoquímica, actividad antifúngica, toxicidad in vitro e in vivo del extracto de hojas de Syzygium cumini (L) Skeels
Figueiredo Júnior, Ernani Canuto; Cavalcanti, Yuri Wanderley; Lira, Andressa Brito; Pessoa, Hilzeth de Luna Freire; Lopes, Wilton Silva; da Silva, Diego Romário; Freires, Irlan Almeida; Rosalen, Pedro Luiz; Costa, Edja Maria Melo de Brito; Pereira, Jozinete Vieira.
  • Figueiredo Júnior, Ernani Canuto; State University of Paraíba. Graduate Program in Dentistry. Campina Grande. BR
  • Cavalcanti, Yuri Wanderley; Federal University of Paraíba. Department of Clinics and Social Dentistry. Joao Pessoa. BR
  • Lira, Andressa Brito; Federal University of Paraíba. Graduate Program in Natural and Synthetic Bioactive Products. Joao Pessoa. BR
  • Pessoa, Hilzeth de Luna Freire; Federal University of Paraíba. Graduate Program in Natural and Synthetic Bioactive Products. Campina Grande. BR
  • Lopes, Wilton Silva; State University of Paraíba. Graduate Program in Environmental Science and Technology. Campina Grande. BR
  • da Silva, Diego Romário; University of Campinas. Piracicaba Dental School. Department of Physiology Sciences (Pharmacology, Anesthesiology and Therapeutics). Piracicaba. BR
  • Freires, Irlan Almeida; University of Campinas. Piracicaba Dental School. Department of Physiology Sciences (Pharmacology, Anesthesiology and Therapeutics). Piracicaba. BR
  • Rosalen, Pedro Luiz; University of Campinas. Piracicaba Dental School. Department of Physiology Sciences (Pharmacology, Anesthesiology and Therapeutics). Piracicaba. BR
  • Costa, Edja Maria Melo de Brito; State University of Paraíba. Graduate Program in Dentistry. Campina Grande. BR
  • Pereira, Jozinete Vieira; State University of Paraíba. Graduate Program in Dentistry. Campina Grande. BR
Bol. latinoam. Caribe plantas med. aromát ; 20(5): 536-557, sept. 2021. tab, ilus
Article in English | LILACS | ID: biblio-1369226
ABSTRACT
This study determined phytochemical composition, antifungal activity and toxicity in vitro and in vivo of Syzygium cumini leaves extract (Sc). Thus, was characterized by gas chromatography coupled to mass spectrometry and submitted to determination of Minimum Inhibitory (MIC) and Fungicidal concentrations (MFC) on reference and clinical strains of Candida spp. and by growth kinetics assays. Toxicity was verified using in vitro assays of hemolysis, osmotic fragility, oxidant and antioxidant activity in human erythrocytes and by in vivo acute systemic toxicity in Galleria mellonella larvae. Fourteen different compounds were identified in Sc, which showed antifungal activity (MIC between 31.25-125µg/mL) with fungistatic effect on Candida. At antifungal concentrations, it demonstrated low cytotoxicity, antioxidant activity and neglible in vivotoxicity. Thus, Sc demonstrated a promising antifungal potential, with low toxicity, indicating that this extract can be a safe and effective alternative antifungal agent.
RESUMEN
Este estudio determinó la composición fitoquímica, la actividad antifúngica y la toxicidad in vitro e in vivo del extracto de hojas de Syzygium cumini (Sc). Así, se caracterizó mediante cromatografía de gases acoplada a espectrometría de masas y se sometió a determinación de Concentraciones Mínimas Inhibitorias (CMI) y Fungicidas (MFC) sobre cepas de referencia y clínicas de Candida spp. y mediante ensayos de cinética de crecimiento. La toxicidad se verificó mediante ensayos in vitro de hemólisis, fragilidad osmótica, actividad oxidante y antioxidante en eritrocitos humanos y por toxicidad sistémica aguda in vivo en larvas de Galleria mellonella. Se identificaron catorce compuestos diferentes en Sc, que mostraron actividad antifúngica (CMI entre 31.25-125 µg/mL) con efecto fungistático sobre Candida. En concentraciones antifúngicas, demostró baja citotoxicidad, actividad antioxidante y toxicidad in vivo insignificante. Por lo tanto, Sc demostró un potencial antifúngico prometedor, con baja toxicidad, lo que indica que este extracto puede ser un agente antifúngico alternativo seguro y eficaz.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Plant Extracts / Syzygium / Antifungal Agents Limits: Humans Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2021 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Paraíba/BR / State University of Paraíba/BR / University of Campinas/BR

Similar

MEDLINE

...
LILACS

LIS


Full text: Available Index: LILACS (Americas) Main subject: Plant Extracts / Syzygium / Antifungal Agents Limits: Humans Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2021 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Paraíba/BR / State University of Paraíba/BR / University of Campinas/BR