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Téné DG, Tih AE, Kamdem MHK, Talla RM, Diboue PHB, Melongo YKD, Dzukoug CR, Mmutlane EM, Ndinteh DT, Bodo B, Ghogomu RT. Antibacterial and antioxidant activities of compounds isolated from the leaves of Symphonia globulifera (Clusiaceae) and their chemophenetic significance. BIOCHEM SYST ECOL 2021. [DOI: 10.1016/j.bse.2021.104345] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Peres RB, Fiuza LFDA, da Silva PB, Batista MM, Camillo FDC, Marques AM, de C. Brito L, Figueiredo MR, Soeiro MDNC. In Vitro Phenotypic Activity and In Silico Analysis of Natural Products from Brazilian Biodiversity on Trypanosoma cruzi. Molecules 2021; 26:5676. [PMID: 34577145 PMCID: PMC8472459 DOI: 10.3390/molecules26185676] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2021] [Revised: 07/21/2021] [Accepted: 07/21/2021] [Indexed: 11/30/2022] Open
Abstract
Chagas disease (CD) affects more than 6 million people worldwide. The available treatment is far from ideal, creating a demand for new alternative therapies. Botanical diversity provides a wide range of novel potential therapeutic scaffolds. Presently, our aim was to evaluate the mammalian host toxicity and anti-Trypanosoma cruzi activity of botanic natural products including extracts, fractions and purified compounds obtained from Brazilian flora. In this study, 36 samples of extracts and fractions and eight pure compounds obtained from seven plant species were evaluated. The fraction dichloromethane from Aureliana fasciculata var. fasciculata (AFfPD) and the crude extract of Piper tectoniifolium (PTFrE) showed promising trypanosomicidal activity. AFfPD and PTFrE presented EC50 values 10.7 ± 2.8 μg/mL and 12.85 ± 1.52 μg/mL against intracellular forms (Tulahuen strain), respectively. Additionally, both were active upon bloodstream trypomastigotes (Y strain), exhibiting EC50 2.2 ± 1.0 μg/mL and 38.8 ± 2.1 μg/mL for AFfPD and PTFrE, respectively. Importantly, AFfPD is about five-fold more potent than Benznidazole (Bz), the reference drug for CD, also reaching lower EC90 value (7.92 ± 2.2 μg/mL) as compared to Bz (23.3 ± 0.6 μg/mL). Besides, anti-parasitic effect of eight purified botanic substances was also investigated. Aurelianolide A and B (compounds 1 and 2) from A. fasciculata and compound 8 from P. tuberculatum displayed the best trypanosomicidal effect. Compounds 1, 2 and 8 showed EC50 of 4.6 ± 1.3 μM, 1.6 ± 0.4 μM and 8.1 ± 0.9 μM, respectively against intracellular forms. In addition, in silico analysis of these three biomolecules was performed to predict parameters of absorption, distribution, metabolism and excretion. The studied compounds presented similar ADMET profile as Bz, without presenting mutagenicity and hepatotoxicity aspects as predicted for Bz. Our findings indicate that these natural products have promising anti-T. cruzi effect and may represent new scaffolds for future lead optimization.
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Affiliation(s)
- Raiza B. Peres
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (R.B.P.); (L.F.d.A.F.); (P.B.d.S.); (M.M.B.)
| | - Ludmila F. de A. Fiuza
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (R.B.P.); (L.F.d.A.F.); (P.B.d.S.); (M.M.B.)
| | - Patrícia B. da Silva
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (R.B.P.); (L.F.d.A.F.); (P.B.d.S.); (M.M.B.)
| | - Marcos M. Batista
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (R.B.P.); (L.F.d.A.F.); (P.B.d.S.); (M.M.B.)
| | - Flávia da C. Camillo
- Laboratório de Tecnologia para Biodiversidade em Saúde/LDFito, Instituto de Tecnologia em Fármacos (Farmanguinhos), Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (F.d.C.C.); (A.M.M.); (L.d.C.B.); (M.R.F.)
| | - André M. Marques
- Laboratório de Tecnologia para Biodiversidade em Saúde/LDFito, Instituto de Tecnologia em Fármacos (Farmanguinhos), Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (F.d.C.C.); (A.M.M.); (L.d.C.B.); (M.R.F.)
| | - Lavínia de C. Brito
- Laboratório de Tecnologia para Biodiversidade em Saúde/LDFito, Instituto de Tecnologia em Fármacos (Farmanguinhos), Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (F.d.C.C.); (A.M.M.); (L.d.C.B.); (M.R.F.)
| | - Maria R. Figueiredo
- Laboratório de Tecnologia para Biodiversidade em Saúde/LDFito, Instituto de Tecnologia em Fármacos (Farmanguinhos), Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (F.d.C.C.); (A.M.M.); (L.d.C.B.); (M.R.F.)
| | - Maria de N. C. Soeiro
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz (FIOCRUZ), Avenida Brasil 4365, Manguinhos, Rio de Janeiro 210360-040, Brazil; (R.B.P.); (L.F.d.A.F.); (P.B.d.S.); (M.M.B.)
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Marques EDJ, Ferraz CG, dos Santos IB, dos Santos II, El-Bachá RS, Ribeiro PR, Cruz FG. Chemical constituents isolated from Clusia criuva subsp. Criuva and their chemophenetics significance. BIOCHEM SYST ECOL 2021. [DOI: 10.1016/j.bse.2021.104293] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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