Chemical investigation of the marine soft coral resulted in the isolation of a 1,4-dihydrobenzoquinone, sarcotenuhydroquinone (), three new cembranoids, sarcotenusenes A‒C (‒), and ten previously reported metabolites -. The chemical structures of all isolated metabolites were determined by detailed spectroscopic analyses. In biological assays, anti-inflammatory, cytotoxic, and peroxisome proliferator-activated receptor γ (PPAR-γ) transcription factor assays of all compounds were performed. None of the isolated compounds were found to exhibit activity in the PPAR-γ transcription factor assay. The anti-inflammatory assays showed that (+)-7,8-dihydroxydeepoxysarcophine () inhibited the production of IL-1 to 56 ± 1% at a concentration of 30 M in lipopolysaccharide (LPS)-stimulated J774A.1 macrophage cells. In addition, and were found to exhibit cytotoxicity towards a panel of cancer cell lines.
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http://dx.doi.org/10.3390/md19010008 | DOI Listing |
Animals (Basel)
January 2025
Animal Pathology Laboratory (LAPATO), Institute of Veterinary Medicine (IMV), Federal University of Pará (UFPA), Castanhal 68745-000, PA, Brazil.
Manatees are semi-social animals, with the mother-calf relationship being considered long-lasting for the species. However, some events lead to the separation of this pair. Orphaned manatee calves can be adopted by other females of the same species.
View Article and Find Full Text PDFMar Drugs
January 2025
Department of Chemistry, University of South Florida, 4202 E. Fowler Avenue, CHE205, Tampa, FL 33620, USA.
New technology has opened opportunities for research and exploration of deep-water ecosystems, highlighting deep-sea coral reefs as a rich source of novel bioactive natural products. During our ongoing investigation of the chemodiversity of the Irish deep sea and the soft coral we report 12 unreported cadinene-like functionalized sesquiterpenes, anthoteibinenes F-Q. The metabolites were isolated using both bioassay- and H NMR-guided approaches.
View Article and Find Full Text PDFMar Drugs
January 2025
A.V. Zhirmunsky National Scientific Center of Marine Biology, Far Eastern Branch, Russian Academy of Sciences, ul. Palchevskogo 17, Vladivostok 690041, Russia.
The phylum Cnidaria comprises five main classes-Hydrozoa, Scyphozoa, Hexacorallia, Octocorallia and Cubozoa-that include such widely distributed and well-known animals as hard and soft corals, sea anemones, sea pens, gorgonians, hydroids, and jellyfish. Cnidarians play a very important role in marine ecosystems. The composition of their fatty acids (FAs) depends on food (plankton and particulate organic matter), symbiotic photosynthetic dinoflagellates and bacteria, and de novo biosynthesis in host tissues.
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January 2025
Shandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai 264117, China.
A chemical investigation of the soft coral sp. and the sponge sp. from the South China Sea led to the isolation of five steroids, including two new compounds ( and ) and one known natural product ().
View Article and Find Full Text PDFJ Xenobiot
December 2024
Department of Environmental, Health Science, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri 2, 20156 Milano, Italy.
In this study, models for NOEL (No Observed Effect Level) and NOEC (No Observed Effect Concentration) related to long-term/reproduction toxicity of various organic pesticides are built up, evaluated, and compared with similar models proposed in the literature. The data have been obtained from the EFSA OpenFoodTox database, collecting only data for the Bobwhite quail (. Models have been developed using the CORAL-2023 program, which can be used to develop quantitative structure-property/activity relationships (QSPRs/QSARs) and the Monte Carlo method for the optimization of the model.
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