Autor: |
Paul O. Guillen, Sandra Gegunde, Karla B. Jaramillo, Amparo Alfonso, Kevin Calabro, Eva Alonso, Jenny Rodriguez, Luis M. Botana, Olivier P. Thomas |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
Marine Drugs, Vol 16, Iss 7, p 242 (2018) |
Druh dokumentu: |
article |
ISSN: |
1660-3397 |
DOI: |
10.3390/md16070242 |
Popis: |
Two new zoanthamine alkaloids, namely 3-acetoxynorzoanthamine (1) and 3-acetoxyzoanthamine (2), have been isolated from the zoantharian Zoanthus cf. pulchellus collected off the coast of the Santa Elena Peninsula, Ecuador, together with three known derivatives: zoanthamine, norzoanthamine, and 3-hydroxynorzoanthamine. The chemical structures of 1 and 2 were determined by interpretation of their 1D and 2D NMR data and comparison with literature data. This is the first report of zoanthamine-type alkaloids from Zoanthus cf. pulchellus collected in the Tropical Eastern Pacific. The neuroinflammatory activity of all the isolated compounds was evaluated in microglia BV-2 cells and high inhibitory effects were observed in reactive oxygen species (ROS) and nitric oxide (NO) generation. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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