{"id":9059,"date":"2024-08-15T18:11:22","date_gmt":"2024-08-15T18:11:22","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9059"},"modified":"2024-08-15T18:11:22","modified_gmt":"2024-08-15T18:11:22","slug":"tianming-jing","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/tianming-jing\/","title":{"rendered":"Recherche sur les composants terp\u00e9no\u00efdes du Tianming Jing et leur activit\u00e9 anti-tumorale"},"content":{"rendered":"<p>Recherche sur les composants terp\u00e9no\u00efdes du Tianming Jing et leur activit\u00e9 anti-tumorale<br \/>\nIl existe environ 21 esp\u00e8ces du genre Carpesium dans la famille des Asteraceae, dont la plupart sont r\u00e9parties en Asie et en Europe. Carpesium abrotanoides L., une plante m\u00e9dicinale chinoise traditionnelle \u00e0 base de plantes vivaces, est utilis\u00e9e depuis longtemps dans les pays d'Asie du Sud-Est tels que la Chine, la Cor\u00e9e du Sud et le Japon pour traiter diverses maladies. Le Compendium of Materia Medica indique que le Tianming Jing est doux, froid et non toxique ; les indications comprennent les vomissements de sang, le gonflement de la gorge, la stagnation du flegme et de la salive, la scrofule due aux toxines du vent, les plaies et les gonflements, les ascaris et les oxyures. Selon des rapports nationaux et \u00e9trangers, cette plante est riche en composants caract\u00e9ristiques tels que les monoterp\u00e8nes, les sesquiterp\u00e8nes, les diterp\u00e8nes et les ph\u00e9nols, et pr\u00e9sente souvent des activit\u00e9s pharmacologiques efficaces telles que des effets anti-inflammatoires, antifongiques, antiparasitaires, antitumoraux et antiviraux. Les compos\u00e9s terp\u00e9niques ont des types structurels riches et des activit\u00e9s biologiques diverses, comme les sesquiterp\u00e8nes, les monoterp\u00e8nes, etc. Ils constituent une base mat\u00e9rielle importante pour la d\u00e9couverte de compos\u00e9s principaux et ont une valeur d'application importante pour le d\u00e9veloppement de nouveaux m\u00e9dicaments.<\/p>\n<p>\u00c9tudier plus avant les ressources chimiques de la plante Tianming Jing et poursuivre la recherche de composants chimiques biologiquement actifs. Cette \u00e9tude explore la composition chimique et l'activit\u00e9 antitumorale in vitro de son extrait d'\u00e9ther de p\u00e9trole, ce qui peut fournir une base th\u00e9orique pour le d\u00e9veloppement et l'utilisation de mat\u00e9riaux m\u00e9dicinaux traditionnels chinois dans le domaine de l'activit\u00e9 antitumorale.<\/p>\n<p>La Chine dispose d'un vaste territoire et d'abondantes ressources en plantes du genre Asteraceae, ce qui nous permet d'effectuer des recherches approfondies sur les plantes du genre Asteraceae. En raison de la diversit\u00e9 de leur composition chimique et de leur grande valeur m\u00e9dicinale, les plantes du genre Tianming Jing ont toujours \u00e9t\u00e9 un point n\u00e9vralgique de la recherche sur les produits naturels.<\/p>\n<p>\u00c0 l'heure actuelle, la composition chimique et les effets pharmacologiques de la fraction d'\u00e9ther de p\u00e9trole du Tianming Jing ont fait l'objet de relativement peu de recherches de la part de chercheurs nationaux et \u00e9trangers. Afin de clarifier davantage les ressources chimiques de cette plante, nous avons men\u00e9 une \u00e9tude syst\u00e9matique sur sa composition chimique et isol\u00e9 9 compos\u00e9s (dont 5 monoterp\u00e8nes menthol\u00e9s, 3 sesquiterp\u00e8nes sans lactone et 1 lactone sesquiterp\u00e9nique r\u00e9duit) de cette plante pour la premi\u00e8re fois. Les compos\u00e9s 3-8 ont \u00e9t\u00e9 isol\u00e9s de ce genre de plantes pour la premi\u00e8re fois. L'activit\u00e9 antitumorale des compos\u00e9s susmentionn\u00e9s a \u00e9t\u00e9 \u00e9valu\u00e9e \u00e0 l'aide de la m\u00e9thode MTS, et les r\u00e9sultats ont montr\u00e9 que les monoterp\u00e8nes et les sesquiterp\u00e8nes avaient une certaine activit\u00e9 cytotoxique. Parmi eux, les compos\u00e9s 4 et 8 se sont av\u00e9r\u00e9s pour la premi\u00e8re fois avoir de faibles effets inhibiteurs sur la prolif\u00e9ration de cinq cellules tumorales humaines : leuc\u00e9mie (HL60), cancer du poumon (A549), cancer du foie (SMMC7721), cancer du sein (MCF7) et cancer du c\u00f4lon (SW480). De m\u00eame, le compos\u00e9 9 a \u00e9galement montr\u00e9 de faibles effets inhibiteurs, ce qui est coh\u00e9rent avec les r\u00e9sultats de recherches ant\u00e9rieures. En outre, le compos\u00e9 2 s'est av\u00e9r\u00e9 pour la premi\u00e8re fois avoir un effet inhibiteur significatif sur la prolif\u00e9ration des cellules canc\u00e9reuses MCF7 et SW480, avec des taux d'inhibition de 72% et 81%, respectivement, \u00e0 une concentration de 40 \u03bc M ; Selon l'analyse pr\u00e9liminaire de la relation structure-activit\u00e9, le groupe hydroxyle en position 9 des monoterp\u00e8nes de type menthone peut \u00eatre un groupe renfor\u00e7ateur actif. Cet article r\u00e9v\u00e8le les principes actifs du Tianmingjing qui inhibent pour la premi\u00e8re fois les cellules canc\u00e9reuses du sein et du c\u00f4lon, jetant ainsi les bases d'un d\u00e9veloppement ult\u00e9rieur de m\u00e9dicaments et de l'utilisation des ressources du Tianmingjing.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research on the terpenoid components of Tianming Jing and their anti-tumor activity There are approximately 21 species of the genus Carpesium in the Asteraceae family, most of which are distributed in Asia and Europe. Carpesium abrotanoides L., as a traditional Chinese medicinal herb with perennial herbs, has been used for a long time in Southeast [&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>Research on the terpenoid components of Tianming Jing and their anti-tumor activity - 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\/tianming-jing\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on the terpenoid components of Tianming Jing and their anti-tumor activity - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on the terpenoid components of Tianming Jing and their anti-tumor activity There are approximately 21 species of the genus Carpesium in the Asteraceae family, most of which are distributed in Asia and Europe. 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