{"id":5799,"date":"2024-08-04T21:13:30","date_gmt":"2024-08-04T21:13:30","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=5799"},"modified":"2024-08-04T21:13:30","modified_gmt":"2024-08-04T21:13:30","slug":"dactylosopogia-elegans","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/dactylosopogia-elegans\/","title":{"rendered":"\u00c9tude de la composition chimique en diterp\u00e9no\u00efdes et de l'activit\u00e9 anti-inflammatoire de Dactylosopogia elegans, une \u00e9ponge de la mer de Chine m\u00e9ridionale"},"content":{"rendered":"<p>\u00c9tude de la composition chimique en diterp\u00e9no\u00efdes et de l'activit\u00e9 anti-inflammatoire de Dactylosopogia elegans, une \u00e9ponge de la mer de Chine m\u00e9ridionale<br \/>\nL'environnement \u00e9cologique particulier de l'oc\u00e9an, tel que la haute pression, la salinit\u00e9 \u00e9lev\u00e9e, l'hypoxie et la faible luminosit\u00e9, permet aux organismes marins d'avoir des m\u00e9canismes m\u00e9taboliques uniques, produisant ainsi des m\u00e9tabolites secondaires structurellement nouveaux. Les \u00e9ponges sont les deuxi\u00e8mes plus grands organismes marins et sont consid\u00e9r\u00e9es comme la source la plus abondante de produits naturels dans l'oc\u00e9an. L'\u00e9ponge du genre Dactylosongia poss\u00e8de d'abondants m\u00e9tabolites secondaires bioactifs. La composition chimique de ce genre d'\u00e9ponge rapport\u00e9e dans la litt\u00e9rature comprend principalement des quinones\/hydroquinones sesquiterp\u00e9niques, des acides sesquiterp\u00e9niques, des diterp\u00e8nes, des st\u00e9ro\u00efdes, des sesquiterp\u00e8nes et d'autres types de compos\u00e9s, dont la plupart sont des quinones\/hydroquinones sesquiterp\u00e9niques. Ces m\u00e9tabolites pr\u00e9sentent une s\u00e9rie d'activit\u00e9s biologiques, telles que des activit\u00e9s anti-tumorales, anti-angiogen\u00e8se, antibact\u00e9riennes, anti-inflammatoires, anti-trypanosomales, anti-paludisme et antioxydantes. Actuellement, \u00e0 partir de D Il y a relativement peu de compos\u00e9s diterp\u00e9no\u00efdes isol\u00e9s de l'\u00e9ponge d'elegans, et seule une petite quantit\u00e9 de litt\u00e9rature les a rapport\u00e9s, comme Yu et al. \u00e0 partir de D Cinq nouveaux sesquiterp\u00e8nes ont \u00e9t\u00e9 isol\u00e9s \u00e0 partir de l'\u00e9ponge d'elegans.<\/p>\n<p>Une s\u00e9rie d'\u00e9tudes ont \u00e9t\u00e9 men\u00e9es sur la composition chimique de l'\u00e9l\u00e9gance, dans le but de d\u00e9couvrir des compos\u00e9s structurellement nouveaux et biologiquement actifs, d'enrichir les produits naturels provenant de sources marines et de d\u00e9couvrir des compos\u00e9s principaux ayant une valeur m\u00e9dicinale potentielle.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5800\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-10.jpg\" alt=\"\" width=\"639\" height=\"355\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5801\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-162.png\" alt=\"\" width=\"366\" height=\"252\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5802\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-152.png\" alt=\"\" width=\"367\" height=\"148\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5803\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-136.png\" alt=\"\" width=\"360\" height=\"254\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5804\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-10.jpg\" alt=\"\" width=\"489\" height=\"352\" \/>Cet article traite de l'\u00e9ponge D. de l'\u00eele de Yongxing dans la mer de Chine m\u00e9ridionale. La composition chimique d'elegans a \u00e9t\u00e9 \u00e9tudi\u00e9e et 8 sesquiterp\u00e8nes rares appartenant \u00e0 ce genre d'\u00e9ponge ont \u00e9t\u00e9 isol\u00e9s. Le compos\u00e9 1 est un nouveau compos\u00e9, et les compos\u00e9s 2 \u00e0 8 ont \u00e9t\u00e9 isol\u00e9s de cette \u00e9ponge pour la premi\u00e8re fois. Les compos\u00e9s 2-8 sont des sesquiterp\u00e8nes de type Scalarane, qui ont \u00e9t\u00e9 rapport\u00e9s dans la litt\u00e9rature comme \u00e9tant principalement isol\u00e9s d'\u00e9ponges telles que Hyatella sp., Phyllospongia sp., Dysidia sp. et Lendenfeldia sp. Pour la premi\u00e8re fois, ils ont \u00e9t\u00e9 isol\u00e9s de D Les sesquiterp\u00e8nes de type Scalarane isol\u00e9s d'\u00e9ponges el egans peuvent \u00eatre li\u00e9s \u00e0 la cha\u00eene alimentaire ou aux micro-organismes symbiotiques de ces \u00e9ponges. Les taux d'inhibition de 8 compos\u00e9s sur la lib\u00e9ration de NO par les macrophages RAW 264.7 induite par le lipopolysaccharide (LPS) chez les souris ont \u00e9t\u00e9 d\u00e9termin\u00e9s. Afin d'\u00e9viter la cytotoxicit\u00e9 des compos\u00e9s test\u00e9s sur les cellules RAW 264.7 pendant l'\u00e9valuation anti-inflammatoire, la d\u00e9tection CCK-8 a \u00e9galement \u00e9t\u00e9 effectu\u00e9e. Les r\u00e9sultats ont montr\u00e9 que les compos\u00e9s 1, 3 et 4 avaient de bons effets d'inhibition du NO \u00e0 10 \u03bc mol\/L, avec des taux d'inhibition de 65,5%, 48,5% et 46,0%, respectivement, et n'avaient pas de cytotoxicit\u00e9 sur les cellules RAW 264.7. Ces compos\u00e9s peuvent avoir une valeur potentielle dans la th\u00e9rapie anti-inflammatoire, mais les m\u00e9canismes sp\u00e9cifiques impliqu\u00e9s dans les effets anti-inflammatoires n\u00e9cessitent des recherches suppl\u00e9mentaires.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on the diterpenoid chemical composition and anti-inflammatory activity of Dactylosopogia elegans, a sponge from the South China Sea The special ecological environment of the ocean, such as high pressure, high salinity, hypoxia, and low light, enables marine organisms to have unique metabolic mechanisms, thereby producing structurally novel secondary metabolites. Sponges are the second largest [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Study on the diterpenoid chemical composition and anti-inflammatory activity of Dactylosopogia elegans, a sponge from the South China Sea - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/fr\/dactylosopogia-elegans\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the diterpenoid chemical composition and anti-inflammatory activity of Dactylosopogia elegans, a sponge from the South China Sea - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the diterpenoid chemical composition and anti-inflammatory activity of Dactylosopogia elegans, a sponge from the South China Sea The special ecological environment of the ocean, such as high pressure, high salinity, hypoxia, and low light, enables marine organisms to have unique metabolic mechanisms, thereby producing structurally novel secondary metabolites. 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