Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Sidney A. Vieira-Filho"'
Autor:
Shirley A. T. Morales, Mariana G. de Aguilar, Rafael C. G. Pereira, Lucienir P. Duarte, Grasiely F. Sousa, Djalma M. de Oliveira, Fernanda C. G. Evangelista, Adriano P. Sabino, Roberta O. Viana, Viviane S. Alves, Sidney A. Vieira-Filho
Publikováno v:
Química Nova, Vol 43, Iss 8, Pp 1066-1073 (2020)
Maytenus distichophylla is a medicinal species used in Northeast of Brazil. The hexane (HE), chloroform (CE), ethyl acetate (EAE) and methanol (ME) extracts and compounds from its roots were evaluated for their protective activity against Staphylococ
Externí odkaz:
https://doaj.org/article/64d33995bdd84c3ea7c8ee7b6e0a32a9
Autor:
Josana Pereira dos Santos, Willian Xerxes Coelho Oliveira, Sidney A. Vieira-Filho, Rafael C. G. Pereira, Grasiely Faria de Souza, Viviane Alves Gouveia, Adriano de Paula Sabino, Fernanda C. G. Evangelista, Jacqueline Aparecida Takahashi, Marília A. F. Moura, Filipe B. Almeida, Lucienir Pains Duarte
Publikováno v:
Química Nova, Vol 43, Iss 5, Pp 558-567 (2020)
Salacia crassifolia traditionally known as “Bacupari-do-Cerrado” is used to treat kidney problems, and as a healing agent for coughs and malaria. The phytochemical study of the S. crassifolia roots led to the isolation of thirteen compounds: abru
Externí odkaz:
https://doaj.org/article/ee8f9d1364a245e3b90adef77959aa53
Autor:
Djalma M. Oliveira, Jacqueline A. Takahashi, Roqueline R. Silva, Sidney A. Vieira-Filho, Grácia D. F. Silva, Lucienir P. Duarte, Antônio F. C. Alcântara, Grasiely F. Sousa
Publikováno v:
Molecules, Vol 17, Iss 11, Pp 13439-13456 (2012)
Leaves of Maytenus robusta (Celastraceae) were subjected to phytochemical investigation mainly directed at the isolation of pentacyclic triterpenes. The compounds friedelin (1), β-friedelinol (2), 3-oxo-21β-H-hop-22(29)-ene (7), 3,4-seco-friedelan-
Externí odkaz:
https://doaj.org/article/d1ed11620aba4082a3fddd3bf13f13df
Autor:
DÉBORA B.S. SOARES, LUCIENIR P. DUARTE, ANDRÉ D. CAVALCANTI, FERNANDO C. SILVA, ARIADNE D. BRAGA, MIRIAM T.P. LOPES, JACQUELINE A. TAKAHASHI, SIDNEY A. VIEIRA-FILHO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 89, Iss 2, Pp 927-938
ABSTRACT The phytochemical study of hexane, chloroform and methanol extracts from leaves of Psychotria viridis resulted in the identification of: the pentacyclic triterpenes, ursolic and oleanolic acid; the steroids, 24-methylene-cycloartanol, stigma
Externí odkaz:
https://doaj.org/article/d7d34a1a2b814df6bb5cfa17cf132f0b
Autor:
FERNANDO C. SILVA, VANESSA G. RODRIGUES, LUCIENIR P. DUARTE, IVANA S. LULA, RUBEN D. SINISTERRA, SIDNEY A. VIEIRA-FILHO, RODRIGO A.L. RODRIGUES, ERNA G. KROON, PATRÍCIA L. OLIVEIRA, LUIZ M. FARIAS, PAULA P. MAGALHÃES, GRÁCIA D.F. SILVA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 89, Iss 3, Pp 1555-1564
ABSTRACT Diarrhea is an infectious disease caused by bacterial, virus, or protozoan, and dengue is caused by virus, included among the neglected diseases in several underdeveloped and developing countries, with an urgent demand for new drugs. Conside
Externí odkaz:
https://doaj.org/article/6afb8fc06202419dadbd5524481ebc84
Publikováno v:
Ecl�tica Qu�mica Journal. 47:17-26
Species from Thuja genus (Cupressaceae) are found in Brazil, North America and Asia. In the traditional medicine, these plants are used in the treatment of cough, skin allergies, and asthma. In Brazil, Thuja species are also used in the ornamentation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12296aee809199cfa2bdda0ec00900d3
https://doi.org/10.26850/1678-4618eqj.v47.4.2022.p17-26
https://doi.org/10.26850/1678-4618eqj.v47.4.2022.p17-26
Autor:
Rachel Basques Caligiorne, Sidney A. Vieira-Filho, Blenda Fernandes, Bruno de Moura Almeida, Sônia Maria de Figueiredo, Marcia Christina Dornelas de Freitas, Nancy Scardua Binda, Gabriela Fonseca Lopes, Jane José Almeida, Nívea Pereira de Sá, Susana Johann, José Alexandre Silva de Abreu, Anny Caroline Messias
Publikováno v:
The Natural Products Journal. 12:77-87
Background: Diseases associated to Candida spp. are recurrent and can be difficult to treat, mainly due to the new strains resistant to the limited number of available antifungals. Objective: The objective of this study is to evaluate the in vitro an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7662938fd1d599e70603fbb865be11b
https://doi.org/10.2174/2210315511666210302161514
https://doi.org/10.2174/2210315511666210302161514
Autor:
Waleska Stephanie da Cruz Nizer, Antônio Helvécio Tótola, Sidney A. Vieira-Filho, Cintia Lopes de Brito Magalhães, Ariane Coelho Ferraz, José Carlos de Magalhães, Débora B. S. Soares, Lucienir Pains Duarte, Thaís de Fátima Silva Moraes
Publikováno v:
Archives of Virology. 166:3275-3287
Zika virus (ZIKV) is a public health problem due to its association with serious fetal and neurological complications and the lack of antiviral agents and licensed vaccines against this virus. Surveillance studies have alerted about the potential occ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d79db527434a157036180156b5672825
https://doi.org/10.1007/s00705-021-05230-8
https://doi.org/10.1007/s00705-021-05230-8
Autor:
Damiana Antônia de Fátima Nunes, Gabriela Francine Martins Lopes, Waleska Stephanie da Cruz Nizer, Mariana G. de Aguilar, Felipe Rocha da Silva Santos, Grasiely Faria de Sousa, Ariane Coelho Ferraz, Lucienir Pains Duarte, Geraldo Célio Brandão, Sidney Augusto Vieira-Filho, Cintia Lopes de Brito Magalhães, Jaqueline Maria Siqueira Ferreira, José Carlos de Magalhães
Publikováno v:
Journal of Ethnopharmacology. 311:116436
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cb5547a612ed83c3069fd911e6d1d0f
https://doi.org/10.1016/j.jep.2023.116436
https://doi.org/10.1016/j.jep.2023.116436
Autor:
Vera Lúcia de Almeida, Adriana Cotta Cardoso Reis, Regislainy Gomes da Silva, Gustavo Henrique Bianco de Souza, Hildeberto Caldas de Sousa, Sidney Augusto Vieira Filho, Glenda Nicioli da Silva, Geraldo Célio Brandão, Tamires Cunha Almeida, Júlio César Dias Lopes
Publikováno v:
Natural Product Research. 35:5918-5923
Ethanolic (EB) extract and hexanic (SH) and hydromethanolic (SEM) sub-extracts of Humulus lupulus leaves were submitted to cytotoxicity evaluation and to phytochemical methods. The effect of EB and SEM on cellular cycle was evaluated by propidium iod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::982b4130cb98b09ba483ec04accc395f
https://doi.org/10.1080/14786419.2020.1803308
https://doi.org/10.1080/14786419.2020.1803308