Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jonas Pereira Ramos"'
Autor:
Saulo Feheiberg Pinto Braga, Nayara Cristina Fonseca, Jonas Pereira Ramos, Elaine Maria de Souza-Fagundes, Renata Barbosa de Oliveira
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 52, Iss 2, Pp 299-308
ABSTRACT The aims of this study were to synthesize a series of thiosemicarbazones and their thiazole derivatives, to investigate their cytotoxic activity against three human cancers and normal (Vero cells) cell lines, and to evaluate the pro-apoptoti
Externí odkaz:
https://doaj.org/article/0882d2dd113b49b78ea58817a7c18ace
Autor:
Betania Barros Cota, Luiza Guimarães Tunes, Daniela Nabak Bueno Maia, Jonas Pereira Ramos, Djalma Menezes de Oliveira, Markus Kohlhoff, Tânia Maria de Almeida Alves, Elaine Maria Souza-Fagundes, Fernanda Fraga Campos, Carlos Leomar Zani
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 113, Iss 2, Pp 102-110
BACKGROUND In a screen of extracts from plants and fungi to detect antileishmanial activity, we found that the ethyl acetate extract of the fungus Nectria pseudotrichia, isolated from the tree Caesalpinia echinata (Brazilwood), is a promising source
Externí odkaz:
https://doaj.org/article/09857230252b4986ad4606f47826a876
Autor:
Elaine M. Souza-Fagundes, Daniela Nabak Bueno Maia, Djalma Menezes de Oliveira, Carlos L. Zani, Markus Kohlhoff, Betania Barros Cota, Fernanda Fraga Campos, Luiza Guimarães Tunes, Tânia M. A. Alves, Jonas Pereira Ramos
Publikováno v:
Memórias do Instituto Oswaldo Cruz
Memórias do Instituto Oswaldo Cruz., Vol 113, Iss 2, Pp 102-110
Memórias do Instituto Oswaldo Cruz, Volume: 113, Issue: 2, Pages: 102-110, Published: FEB 2018
Memórias do Instituto Oswaldo Cruz., Vol 113, Iss 2, Pp 102-110
Memórias do Instituto Oswaldo Cruz, Volume: 113, Issue: 2, Pages: 102-110, Published: FEB 2018
BACKGROUND In a screen of extracts from plants and fungi to detect antileishmanial activity, we found that the ethyl acetate extract of the fungus Nectria pseudotrichia, isolated from the tree Caesalpinia echinata (Brazilwood), is a promising source
Autor:
Jonas Pereira Ramos, Pedro H.D.M. Prazeres, Lucas Bonfim Marques, Elaine M. Souza-Fagundes, Elisa D.L. Piló, Heloisa Beraldo, Isabella P. Ferreira, Willian R. Rocha, Angel A. Recio-Despaigne, Jacqueline A. Takahashi, Jeferson G. Da Silva
Publikováno v:
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Complexes [Bi(2AcPh)Cl2]·0.5H2O (1), [Bi(2AcpClPh)Cl2] (2), [Bi(2AcpNO2Ph)Cl2] (3), [Bi(2AcpOHPh)Cl2]·2H2O (4), [Bi(H2BzPh)Cl3]·2H2O (5), [Bi(H2BzpClPh)Cl3] (6), [Bi(2BzpNO2Ph)Cl2]·2H2O (7) and [Bi(H2BzpOHPh)Cl3]·2H2O (8) were obtained with 2-ac
Autor:
Luiz H. Rosa, Elaine M. Souza-Fagundes, Carlos A. Rosa, Ludmila Matos Baltazar, Betânia Barros Cota, Susana Johann, Graziele Mendes, J. Alves-Silva, Nívea Pereira de Sá, Jonas Pereira Ramos, Danielle G. Souza
Publikováno v:
Journal of applied microbiology. 125(5)
Aims To determine the effects of cytochalasin E, isolated from the extremophile fungus Aspergillus felis, on the cells of Paracoccidioides brasiliensis Pb18. Methods and results Cytochalasin E showed a minimal inhibitory concentration of 3·6 μmol l
Autor:
Elaine M. Souza-Fagundes, Susana Johann, Renata Barbosa de Oliveira, Carlos A. Rosa, Nayara Cristina Fonseca, Nívea Pereira de Sá, Beatriz M. Borelli, Daniel Assis Santos, Jonas Pereira Ramos, Cleudiomar Inácio Lino
Publikováno v:
European Journal of Medicinal Chemistry. 102:233-242
Human cryptococcosis can occur as a primary or opportunistic infection and develop as an acute, subacute, or chronic, systemic infection involving different host organs. We evaluated the antifungal activity of thirteen compounds against Cryptococcus
Autor:
Marcela Silva Lopes, Ricardo José Alves, Jonas Pereira Ramos, Bruno Leonardo Silva, Geovanni Dantas Cassali, Cristina Maria de Souza, Renata Barbosa de Oliveira, Camila Filizzola de Andrade Sena, Mônica Cristina de Oliveira, Elaine Maria de Souza-Fagundes
Publikováno v:
Anti-Cancer Agents in Medicinal Chemistry. 15:206-216
Twenty-seven nitrated and non-nitrated compounds have been synthesized and tested for their growth inhibitory activity on three human cancer cells lines. Fourteen compounds were able to inhibit more than 50% of the growth of at least one of the cance
Autor:
Vinícius Gonçalves Maltarollo, Susana Johann, Elaine Maria de Souza Fagundes, Beatriz M. Borelli, Thelma Tirone Silvério Matos, Renata Barbosa de Oliveira, Iasmin Natália Santos Teixeira, Jonas Pereira Ramos, Cleudiomar Inácio Lino, Philipe de Oliveira Fernandes, Igor Gonçalves de Souza
Publikováno v:
European journal of medicinal chemistry. 151
In the search for new antifungal agents, a novel series of fifteen hydrazine-thiazole derivatives was synthesized and assayed in vitro against six clinically important Candida and Cryptococcus species and Paracoccidioides brasiliensis. Eight compound
Autor:
Djalma Menezes de Oliveira, Fernanda Fraga Campos, Carlos L. Zani, Fábio Correia Sampaio, Tânia M. A. Alves, Betania Barros Cota, Jonas Pereira Ramos, Elaine M. Souza-Fagundes, Attilio Converti
The bioassay-guided fractionation of the ethyl acetate extract of the fungus Cochliobolus sp. highlighted leishmanicidal activity and allowed for anhydrocochlioquinone A (ANDC-A) isolation. MS, 1D and 2D NMR spectra of this compound were in agreement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e69fb0ce420afc389e91c38b2762f139
http://hdl.handle.net/11567/887446
http://hdl.handle.net/11567/887446
Autor:
Rodrigo Maia de Pádua, Saulo Fernandes de Andrade, Ricardo José Alves, Marcela Silva Lopes, Elaine M. Souza-Fagundes, Mônica Cristina de Oliveira, Jonas Pereira Ramos, C.S. Teixeira
Publikováno v:
Med. Chem. Commun.. 5:1693-1699
We have previously reported on a study of the structure–activity relationship in a series of 2,3,4-substituted oxazolidines recently discovered by our group varying the substituent at the ring or stereochemistry of the oxazolidine ring. We discover