{"id":7162,"date":"2024-08-06T18:47:44","date_gmt":"2024-08-06T18:47:44","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=7162"},"modified":"2024-08-06T18:47:44","modified_gmt":"2024-08-06T18:47:44","slug":"number-nine-li-xiang-iii","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/number-nine-li-xiang-iii\/","title":{"rendered":"\u00c9tude de la composition chimique et de l'activit\u00e9 cytotoxique de la m\u00e9decine ethnique Four Number Nine Li Xiang (III)"},"content":{"rendered":"<p>\u00c9tude de la composition chimique et de l'activit\u00e9 cytotoxique de la m\u00e9decine ethnique Four Number Nine Li Xiang (III)<br \/>\nIl existe 14 esp\u00e8ces et 2 vari\u00e9t\u00e9s de plantes du genre Aquilaria dans le monde, dont 9 esp\u00e8ces et 1 vari\u00e9t\u00e9 en Chine. Les enregistrements m\u00e9dicinaux des plantes du genre Murraya ont commenc\u00e9 avec le \"Lingnan Medicinal Collection Record\". Actuellement, la \"Pharmacop\u00e9e chinoise\" (\u00e9dition 2020) inclut deux esp\u00e8ces : Murraya panaculata (L.) Jack et Murraya panaculata (L.) var. exotica (L.) Huang. La recherche pharmacologique moderne a montr\u00e9 que les plantes m\u00e9dicinales du genre Aquilaria ont la capacit\u00e9 de renforcer la fonction immunitaire du corps, de r\u00e9sister aux bact\u00e9ries, de r\u00e9duire l'inflammation et l'anesth\u00e9sie, d'abaisser le taux de sucre dans le sang, de favoriser la circulation du qi et de soulager la douleur, ainsi que de favoriser la circulation sanguine et d'\u00e9liminer la stase sanguine ; la recherche en chimie m\u00e9dicinale moderne a montr\u00e9 qu'elles contiennent principalement des composants chimiques tels que des alcalo\u00efdes carbazoles, des flavono\u00efdes et des coumarines.<br \/>\nMurraya tetramera Huang, en tant qu'esp\u00e8ce du genre Murraya, est principalement distribu\u00e9e dans les provinces chinoises de Guangdong, Hainan, Guangxi et Yunnan, o\u00f9 elle pousse sur des pentes calcaires. Dans les zones de minorit\u00e9s ethniques du Yunnan (Yi, Li, Miao, Hui, Zhuang, Dai), les feuilles s\u00e9ch\u00e9es sont utilis\u00e9es comme m\u00e9dicaments par la population. La fiche m\u00e9dicinale de Si Shu Jiu Li Xiang est apparue pour la premi\u00e8re fois dans le \"Wenshan Chinese Herbal Medicine\" et a ensuite \u00e9t\u00e9 incluse en tant que m\u00e9dicament ethnique dans le \"Yunnan Province Chinese Herbal Medicine Standards\" (\u00e9dition 2005) (Volume 1 : Yi Ethnic Medicine). Dans la \"National Compilation of Chinese Herbal Medicines\" (volume 2, 1978), il est indiqu\u00e9 que \"Murraya tetramera Huang, une plante de la famille des Rutaceae, est utilis\u00e9e comme m\u00e9dicament avec ses feuilles et ses racines. Les feuilles et les racines sont r\u00e9colt\u00e9es en \u00e9t\u00e9 et en automne, lav\u00e9es et coup\u00e9es en sections, et peuvent \u00eatre utilis\u00e9es fra\u00eeches ou s\u00e9ch\u00e9es \u00e0 l'ombre pour un usage ult\u00e9rieur ; elle est de nature \u00e9pic\u00e9e et chaude, et appartient aux m\u00e9ridiens du poumon et du foie. Si Shu Jiu Li Xiang a pour effet de dissiper le vent, de soulager la douleur, de favoriser la circulation sanguine et de disperser la stase sanguine. L'\u00e9quipe de recherche a d\u00e9couvert qu'il existe des injections d'extrait \u00e9thanolique et d'huile essentielle de feuilles s\u00e9ch\u00e9es de Ganoderma lucidum pour le traitement du cancer du poumon. Cependant, il y a relativement peu de recherches sur la substance pharmacologique du Ganoderma lucidum dans l'inhibition de la prolif\u00e9ration des cellules tumorales. Par cons\u00e9quent, dans cette exp\u00e9rience, l'\u00e9thanol 95% a \u00e9t\u00e9 utilis\u00e9 comme solvant d'extraction, et la m\u00e9thode d'impr\u00e9gnation \u00e0 froid a \u00e9t\u00e9 utilis\u00e9e pour extraire, filtrer, concentrer et pr\u00e9parer une p\u00e2te de liqueurs Four Number Nine recueillies au Yunnan ; dissoudre l'extrait dans de l'eau chaude et l'extraire s\u00e9quentiellement en fonction de la polarit\u00e9 du solvant. Cinq cellules tumorales (lign\u00e9e cellulaire de leuc\u00e9mie humaine HL-60, lign\u00e9e cellulaire d'ad\u00e9nocarcinome pulmonaire humain A-549, lign\u00e9e cellulaire de cancer du foie humain SMMC-7721, lign\u00e9e cellulaire de cancer du c\u00f4lon humain SW-480 et lign\u00e9e cellulaire de cancer du sein humain MCF-7) ont \u00e9t\u00e9 utilis\u00e9es comme mod\u00e8les pour \u00e9tudier l'effet inhibiteur de chaque composant chimique sur la prolif\u00e9ration de cinq cellules tumorales. Les r\u00e9sultats de cette \u00e9tude ont enrichi le contenu de la recherche sur les composants chimiques de Silurus odorata Thunb, et ont \u00e9galement fourni la base mat\u00e9rielle et les donn\u00e9es n\u00e9cessaires pour r\u00e9v\u00e9ler davantage l'efficacit\u00e9 du m\u00e9dicament national Silurus odorata Thunb.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7163\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-284.png\" alt=\"\" width=\"781\" height=\"303\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-284.png 781w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-284-768x298.png 768w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7164\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-236.png\" alt=\"\" width=\"784\" height=\"457\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-236.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-236-768x448.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7165\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-222.png\" alt=\"\" width=\"781\" height=\"164\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-222.png 781w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-222-768x161.png 768w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7166\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-200.png\" alt=\"\" width=\"782\" height=\"177\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-200.png 782w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-200-768x174.png 768w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/><br \/>\nDans cette exp\u00e9rience, 15 compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s et identifi\u00e9s \u00e0 partir de l'extrait d'ac\u00e9tate d'\u00e9thyle de l'extrait d'alcool du thym Four Number Nine. Parmi eux, le compos\u00e9 1 \u00e9tait un flavono\u00efde, les compos\u00e9s 2-7 \u00e9taient des ph\u00e9nylpropano\u00efdes et les compos\u00e9s 8-15 \u00e9taient des alcalo\u00efdes ; les 15 compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s de cette plante pour la premi\u00e8re fois. Les r\u00e9sultats ont montr\u00e9 que les compos\u00e9s alcalo\u00efdes avaient de bons effets inhibiteurs sur cinq lign\u00e9es cellulaires tumorales (HL-60, A-549, SMMC-7721, SW-480, MCF-7). Les r\u00e9sultats de cette exp\u00e9rience ont enrichi la recherche sur la composition chimique et la base des substances pharmacologiques de la m\u00e9decine ethnique Four Number Nine Thyme, fournissant une r\u00e9f\u00e9rence pour expliquer l'effet inhibiteur de la m\u00e9decine ethnique Four Number Nine Thyme sur la prolif\u00e9ration des cellules tumorales. Dans une phase ult\u00e9rieure, des m\u00e9thodes m\u00e9taboliques et transcriptomiques seront utilis\u00e9es pour \u00e9tudier le m\u00e9canisme g\u00e9n\u00e9tique de la synth\u00e8se des alcalo\u00efdes carbazoles \u00e0 quatre chiffres et neuf \u00e9pices, ainsi que les cibles et les m\u00e9canismes des compos\u00e9s apparent\u00e9s dans l'inhibition de la prolif\u00e9ration des cellules tumorales.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on the Chemical Composition and Cytotoxic Activity of Ethnic Medicine Four Number Nine Li Xiang (III) There are 14 species and 2 varieties of plants in the genus Aquilaria worldwide, including 9 species and 1 variety in China. The medicinal records of plants in the genus Murraya began with the &#8220;Lingnan Medicinal Collection Record&#8221;. [&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 Chemical Composition and Cytotoxic Activity of Ethnic Medicine Four Number Nine Li Xiang (III) - 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\/number-nine-li-xiang-iii\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Chemical Composition and Cytotoxic Activity of Ethnic Medicine Four Number Nine Li Xiang (III) - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Chemical Composition and Cytotoxic Activity of Ethnic Medicine Four Number Nine Li Xiang (III) There are 14 species and 2 varieties of plants in the genus Aquilaria worldwide, including 9 species and 1 variety in China. The medicinal records of plants in the genus Murraya began with the &#8220;Lingnan Medicinal Collection Record&#8221;. 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The medicinal records of plants in the genus Murraya began with the &#8220;Lingnan Medicinal Collection Record&#8221;. 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