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https://repositorio.ufba.br/handle/ri/3891
metadata.dc.type: | Artigo de Periódico |
Title: | Isolamento e atividades biológicas de produtos naturais das esponjas monanchora arbuscula, aplysina sp., petromica ciocalyptoides e topsentia ophiraphidites, da ascídia didemnum ligulum e do octocoral carijoa riisei |
Other Titles: | Química Nova |
Authors: | Kossuga, Miriam Harumi Lira, Simone Possedente de Nascimento, Andréa M. Gambardella, Maria Teresa P. Berlinck, Roberto Gomes de Souza Torres, Yohandra R. Nascimento, Gislene G. F. do Pimenta, Eli Fernando Silva, Marcio Thiemann, Otavio Henrique Oliva, Glaucius Tempone, André G. Melhem, Márcia S. C. Souza, Ana Olívia de Galetti, Fabio Cícero de Sá Silva, Célio L. Cavalcanti, Bruno Pessoa, Claudia O. Moraes, Manoel O. Hajdu, Eduardo Peixinho, Solange Rocha, Rosana M. |
metadata.dc.creator: | Kossuga, Miriam Harumi Lira, Simone Possedente de Nascimento, Andréa M. Gambardella, Maria Teresa P. Berlinck, Roberto Gomes de Souza Torres, Yohandra R. Nascimento, Gislene G. F. do Pimenta, Eli Fernando Silva, Marcio Thiemann, Otavio Henrique Oliva, Glaucius Tempone, André G. Melhem, Márcia S. C. Souza, Ana Olívia de Galetti, Fabio Cícero de Sá Silva, Célio L. Cavalcanti, Bruno Pessoa, Claudia O. Moraes, Manoel O. Hajdu, Eduardo Peixinho, Solange Rocha, Rosana M. |
Abstract: | The investigation of extracts from six species of marine invertebrates yielded one new and several known natural products. Isoptilocaulin from the sponge Monanchora aff. arbuscula displayed antimicrobial activity at 1.3 mg/mL against an oxacillin-resistant strain of Staphylococcus aureus. Five inactive known dibromotyrosine derivatives, 2 6, were isolated from a new species of marine sponge, Aplysina sp. The sponges Petromica ciocalyptoides and Topsentia ophiraphidites yielded the known halistanol sulfate A (7) as an inhibitor of the antileishmanial target adenosine phosphoribosyl transferase. The ascidian Didemnum ligulum yielded asterubin (10) and the new N,N-dimethyl-O-methylethanolamine (11). The octocoral Carijoa riisei yielded the known 18-acetoxypregna-1,4,20-trien-3-one (12), which displayed cytotoxic activity against the cancer cell lines SF295, MDA-MB435, HCT8 and HL60. |
Keywords: | Marine sponge Ascidian Octocoral |
URI: | http://www.repositorio.ufba.br/ri/handle/ri/3891 |
Issue Date: | 2007 |
Appears in Collections: | Artigo Publicado em Periódico (Biologia) |
Files in This Item:
File | Description | Size | Format | |
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a27v30n5.pdf | 171,7 kB | Adobe PDF | View/Open |
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