{"id":7870,"date":"2024-08-11T09:33:30","date_gmt":"2024-08-11T09:33:30","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=7870"},"modified":"2024-08-11T09:33:30","modified_gmt":"2024-08-11T09:33:30","slug":"multi-spike-golden-corn-orchid","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/multi-spike-golden-corn-orchid\/","title":{"rendered":"Constituants chimiques et activit\u00e9 anti-tumorale de l'orchid\u00e9e du ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis"},"content":{"rendered":"<p>Constituants chimiques et activit\u00e9 anti-tumorale de l'orchid\u00e9e du ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis<br \/>\nChloranthus polystachhys Pei est une plante appartenant au genre Chloranthus de la famille des Chloranthus. Ses feuilles sont principalement compos\u00e9es de quatre parties oppos\u00e9es et poussent au sommet, d'o\u00f9 les noms de \"quatre blocs de tuiles\", \"quatre rois c\u00e9lestes\" ou \"paire de quatre feuilles\". Il est principalement produit dans le Guizhou, le Hunan, le Sichuan et d'autres r\u00e9gions de Chine. Le Duo Sui Jin Su Lan est utilis\u00e9 comme m\u00e9dicament avec ses racines et ses rhizomes, qui ont pour effet de dissiper l'humidit\u00e9 et le froid, de r\u00e9guler le qi, de favoriser la circulation sanguine, de disperser la stase sanguine et de d\u00e9sintoxiquer. Elle est largement utilis\u00e9e dans la m\u00e9decine populaire pour traiter des maladies telles que la stase sanguine, les gonflements et les douleurs, les chutes et les fractures, les douleurs au bas du dos et aux jambes, les rhumes, les morsures de serpents venimeux, les d\u00e9mangeaisons cutan\u00e9es, la malaria, les pertes vaginales et les plaies ; \u00e0 l'heure actuelle, les rapports de recherche indiquent que l'orchid\u00e9e du ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis contient divers composants chimiques, notamment des sesquiterp\u00e8nes, des monoterp\u00e8nes, des diterp\u00e8nes, des triterp\u00e8nes, des ph\u00e9nols, des flavono\u00efdes, des coumarines, des lignanes, des st\u00e9ro\u00efdes et d'autres types. Les plantes du genre Osmanthus ont fait l'objet de recherches approfondies en Chine ces derni\u00e8res ann\u00e9es. Selon les rapports de la litt\u00e9rature, les compos\u00e9s trouv\u00e9s dans ce genre ont des structures nouvelles et des activit\u00e9s pharmacologiques \u00e9tendues, et peuvent \u00eatre utilis\u00e9s comme r\u00e9gulateurs enzymatiques avec des effets antibact\u00e9riens, anti-inflammatoires, anti-tumoraux, anti-VIH-1, d'am\u00e9lioration immunitaire et neuroprotecteurs. Sur la base de recherches ant\u00e9rieures, cet article analyse plus en d\u00e9tail la composition chimique de l'orchid\u00e9e ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis, dans le but de d\u00e9couvrir des composants chimiques ayant une activit\u00e9 anti-tumorale et de jeter les bases th\u00e9oriques d'un meilleur d\u00e9veloppement et d'une meilleure utilisation de cette ressource m\u00e9dicinale ethnique.<\/p>\n<p>&nbsp;<\/p>\n<p>Dans cet article, les composants chimiques et les effets anti-tumoraux de la plante ont \u00e9t\u00e9 \u00e9tudi\u00e9s. En utilisant la chromatographie liquide semi-pr\u00e9parative, le Sephadex LH-20 et d'autres m\u00e9thodes de s\u00e9paration chromatographique, 19 compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s de la fraction d'ac\u00e9tate d'\u00e9thyle de la plante, y compris des sesquiterp\u00e8nes, des diterp\u00e8nes, des coumarines, des st\u00e9ro\u00efdes et d'autres compos\u00e9s. \u00c0 l'exception des compos\u00e9s 3, 12-18, tous les autres compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s pour la premi\u00e8re fois \u00e0 partir de la plante d'orchid\u00e9e \u00e0 ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis.<br \/>\nLe test de cytotoxicit\u00e9 a montr\u00e9 que le compos\u00e9 17 pr\u00e9sentait divers degr\u00e9s de cytotoxicit\u00e9 pour la lign\u00e9e cellulaire humaine de cancer du sein MCF-7, la lign\u00e9e cellulaire humaine de cancer de la prostate DU-145 et la lign\u00e9e cellulaire humaine de cancer du poumon A549. Parmi eux, le compos\u00e9 17 a montr\u00e9 une forte activit\u00e9 inhibitrice sur la lign\u00e9e cellulaire de cancer du poumon humain A549, avec une valeur IC50 de 5,74 \u03bc mol\/L. Les compos\u00e9s 13 et 16 ont montr\u00e9 une cytotoxicit\u00e9 mod\u00e9r\u00e9e pour la lign\u00e9e cellulaire de cancer du poumon humain A549, avec des valeurs IC50 de 11,67 \u03bc mol\/L et 16,25 \u03bc mol\/L, respectivement. Au d\u00e9but de cet article, l'activit\u00e9 cytotoxique anti-VIH-1 des composants chimiques de l'orchid\u00e9e \u00e0 ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis a \u00e9galement \u00e9t\u00e9 test\u00e9e. Malheureusement, les r\u00e9sultats des tests ont montr\u00e9 que les compos\u00e9s 1 \u00e0 19 n'avaient aucune cytotoxicit\u00e9. D'apr\u00e8s les rapports de la litt\u00e9rature, la plupart des composants chimiques de l'orchid\u00e9e \u00e0 plusieurs \u00e9pis de ma\u00efs dor\u00e9 ont des activit\u00e9s anti-inflammatoires et antipaludiques. \u00c0 un stade ult\u00e9rieur, il sera possible de proc\u00e9der \u00e0 un criblage plus approfondi des compos\u00e9s isol\u00e9s pour d\u00e9terminer leurs activit\u00e9s anti-inflammatoires et antipaludiques.<br \/>\nSur la base des recherches pr\u00e9c\u00e9dentes men\u00e9es par notre groupe de recherche sur les composants chimiques de l'orchid\u00e9e \u00e0 \u00e9pis multiples, il a \u00e9t\u00e9 constat\u00e9 que leurs compos\u00e9s monom\u00e9riques provoquent l'arr\u00eat du cycle cellulaire et inhibent la prolif\u00e9ration des cellules canc\u00e9reuses dans les cellules humaines de cancer de la prostate PC3 et LNcap, les cellules humaines de cancer du poumon A549, les cellules humaines de leuc\u00e9mie my\u00e9lo\u00efde chronique K562 et les cellules humaines d'\u00e9rythroblastop\u00e9nie HEL. L'activit\u00e9 antitumorale de l'orchid\u00e9e \u00e0 \u00e9pis multiples pr\u00e9sente donc un grand potentiel de recherche. Cependant, la recherche actuelle sur l'activit\u00e9 pharmacologique se concentre principalement sur le criblage de l'activit\u00e9 in vitro des compos\u00e9s monom\u00e8res, et il y a peu de recherche sur l'\u00e9valuation de l'efficacit\u00e9 in vivo, le m\u00e9canisme d'action et la relation structure-activit\u00e9. Une exploration plus pouss\u00e9e de l'\u00e9valuation de l'efficacit\u00e9 in vivo des compos\u00e9s monom\u00e8res peut enrichir le contenu de la recherche sur les plantes de l'orchid\u00e9e ma\u00efs dor\u00e9 \u00e0 plusieurs \u00e9pis et fournir une certaine base de r\u00e9f\u00e9rence pour la d\u00e9couverte de compos\u00e9s principaux ayant une bonne activit\u00e9 antitumorale, le d\u00e9veloppement de m\u00e9dicaments innovants et le d\u00e9veloppement et l'utilisation de cette ressource v\u00e9g\u00e9tale m\u00e9dicinale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Chemical constituents and anti-tumor activity of multi spike golden corn orchid Chloranthus polystachhys Pei is a plant belonging to the Chloranthus genus in the Chloranthus family. Its leaves are mostly four opposing pieces and grow at the top, hence the names &#8220;Four Blocks of Tile&#8221;, &#8220;Four Heavenly Kings&#8221; or &#8220;Four Leaf Pair&#8221;. It is mainly [&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>Chemical constituents and anti-tumor activity of multi spike golden corn orchid - 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\/multi-spike-golden-corn-orchid\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chemical constituents and anti-tumor activity of multi spike golden corn orchid - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Chemical constituents and anti-tumor activity of multi spike golden corn orchid Chloranthus polystachhys Pei is a plant belonging to the Chloranthus genus in the Chloranthus family. Its leaves are mostly four opposing pieces and grow at the top, hence the names &#8220;Four Blocks of Tile&#8221;, &#8220;Four Heavenly Kings&#8221; or &#8220;Four Leaf Pair&#8221;. 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Its leaves are mostly four opposing pieces and grow at the top, hence the names &#8220;Four Blocks of Tile&#8221;, &#8220;Four Heavenly Kings&#8221; or &#8220;Four Leaf Pair&#8221;. 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