{"id":8019,"date":"2024-08-11T17:48:54","date_gmt":"2024-08-11T17:48:54","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8019"},"modified":"2024-08-11T17:48:54","modified_gmt":"2024-08-11T17:48:54","slug":"thousand-layer-tower","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/thousand-layer-tower\/","title":{"rendered":"\u00c9tude sur l'activit\u00e9 antitumorale des composants chimiques du groupe gras dans la tour \u00e0 mille couches"},"content":{"rendered":"<p>\u00c9tude sur l'activit\u00e9 anti-tumorale des composants chimiques de la famille des lipides dans Lycopodium serratum Thunb, \u00e9galement connu sous le nom de cypr\u00e8s pied de serpent ou herbe \u00e0 pied de serpent, il s'agit d'une plante de la famille des Taxaceae, g\u00e9n\u00e9ralement haute de 10 \u00e0 30 cm, avec des sporanges jaune p\u00e2le en forme de rein visibles sur les deux c\u00f4t\u00e9s des feuilles des spores. La pagode aux mille couches est principalement r\u00e9pandue dans le sud de la Chine et dans d'autres pays asiatiques (tels que le Japon, la Tha\u00eflande, les Philippines et la Malaisie), poussant dans des for\u00eats ou des arbustes \u00e0 une altitude de 300 \u00e0 2700 m\u00e8tres. Dans la m\u00e9decine populaire chinoise, l'utilisation de la pagode \u00e0 mille couches remonte \u00e0 plus de mille ans, et ses composants chimiques comprennent principalement des alcalo\u00efdes de lycorine et des triterp\u00e8nes. En pratique clinique, les alcalo\u00efdes ont \u00e9t\u00e9 utilis\u00e9s avec succ\u00e8s pour traiter la myasth\u00e9nie grave, la maladie d'Alzheimer et la d\u00e9mence.<\/p>\n<p>Les produits naturels pr\u00e9sentent une diversit\u00e9 et une nouveaut\u00e9 structurelles et constituent une source importante de mol\u00e9cules m\u00e9dicamenteuses. Les principaux types structurels de composants chimiques de cette plante sont les alcalo\u00efdes, les triterp\u00e9no\u00efdes et les compos\u00e9s aliphatiques. Les alcalo\u00efdes pr\u00e9sentent une activit\u00e9 inhibitrice de l'ac\u00e9tylcholinest\u00e9rase, tandis que les triterp\u00e9no\u00efdes pr\u00e9sentent une activit\u00e9 antitumorale. Cependant, il existe peu de rapports sur l'activit\u00e9 biologique de leurs compos\u00e9s aliphatiques.<\/p>\n<p>Kanglaite Injection est un m\u00e9dicament utilis\u00e9 pour traiter l'insuffisance de la rate, le cancer du poumon \u00e0 petites cellules, le cancer du poumon, le cancer primaire du foie et le cancer du foie. Ses ingr\u00e9dients actifs comprennent des triglyc\u00e9rides, des diglyc\u00e9rides, des monoglyc\u00e9rides et des esters d'acides gras, entre autres compos\u00e9s d'acides gras. L'objectif de cette \u00e9tude est d'enrichir, de s\u00e9parer et de purifier les compos\u00e9s aliphatiques dans une tour \u00e0 mille couches et de cribler l'activit\u00e9 anti-tumorale des compos\u00e9s monom\u00e8res isol\u00e9s. Lors des exp\u00e9riences pr\u00e9liminaires, nous avons constat\u00e9 que la couche de chloroforme extraite de la plante enti\u00e8re de la pagode \u00e0 mille couches a une activit\u00e9 biologique d'inhibition des cellules HepG2. En combinant diverses techniques modernes de s\u00e9paration et de purification, une s\u00e9paration syst\u00e9matique des composants chimiques de la tour \u00e0 mille couches est effectu\u00e9e. Les composants chimiques s\u00e9par\u00e9s sont caract\u00e9ris\u00e9s par des m\u00e9thodes spectroscopiques et les compos\u00e9s monom\u00e8res isol\u00e9s sont test\u00e9s pour leur activit\u00e9 inhibitrice sur les cellules HepG2, afin de fournir des r\u00e9f\u00e9rences pour le d\u00e9veloppement et l'utilisation ult\u00e9rieurs de la tour \u00e0 mille couches.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Cette \u00e9tude a permis d'extraire la totalit\u00e9 de la plante m\u00e9dicinale de la pagode aux mille couches par extraction acide et pr\u00e9cipitation alcaline pour obtenir la solution d'extraction. Apr\u00e8s l'extraction, la couche de chloroforme du site actif a \u00e9t\u00e9 s\u00e9par\u00e9e et purifi\u00e9e. Au total, 9 compos\u00e9s aliphatiques ont \u00e9t\u00e9 isol\u00e9s et identifi\u00e9s, parmi lesquels les compos\u00e9s 1 et 2 \u00e9taient nouveaux. Les compos\u00e9s 3 \u00e0 9 ont \u00e9t\u00e9 isol\u00e9s de la pagode aux mille couches pour la premi\u00e8re fois, et les compos\u00e9s monom\u00e8res isol\u00e9s ont \u00e9t\u00e9 test\u00e9s pour l'inhibition in vitro de l'activit\u00e9 des cellules HepG2.<br \/>\nLes compos\u00e9s gras de la tour des mille couches n'ont pas \u00e9t\u00e9 \u00e9tudi\u00e9s par les chercheurs, et cette exp\u00e9rience rapporte pour la premi\u00e8re fois neuf compos\u00e9s gras de la tour des mille couches. Les exp\u00e9riences pr\u00e9liminaires sur l'activit\u00e9 pharmacologique ont r\u00e9v\u00e9l\u00e9 que la couche d'extraction chloroformique de l'extrait brut de la tour \u00e0 mille couches avait pour effet d'inhiber l'activit\u00e9 des cellules HepG2. Une s\u00e9paration et une purification syst\u00e9matiques ont \u00e9t\u00e9 effectu\u00e9es, et le criblage de l'activit\u00e9 biologique des compos\u00e9s aliphatiques a b\u00e9n\u00e9fici\u00e9 de l'inspiration des m\u00e9dicaments de Kanglaite. L'ingr\u00e9dient actif de Kanglaite est l'huile de graines de coix, principalement compos\u00e9e de triglyc\u00e9rides. Nous avons donc cribl\u00e9 l'activit\u00e9 anti cellules HepG2 des 9 compos\u00e9s adipog\u00e9niques isol\u00e9s, et les r\u00e9sultats ont montr\u00e9 que les compos\u00e9s 1 et 3 avaient des effets inhibiteurs sur les cellules HepG2, avec des valeurs IC50 de 41,12 et 80,52 \u03bc mol\/L, respectivement. Cette \u00e9tude, pour la premi\u00e8re fois, s'est concentr\u00e9e sur l'isolement et l'identification de compos\u00e9s aliphatiques dans la pagode des mille couches, ce qui a enrichi la composition chimique de la pagode des mille couches dans une certaine mesure. En outre, cette exp\u00e9rience a permis d'\u00e9tudier pour la premi\u00e8re fois l'activit\u00e9 inhibitrice des monom\u00e8res de la pagode \u00e0 mille couches sur les cellules HepG2, fournissant ainsi une r\u00e9f\u00e9rence pour le d\u00e9veloppement et l'utilisation rationnels des ressources chimiques v\u00e9g\u00e9tales de la pagode \u00e0 mille couches et jetant les bases de la recherche pharmacologique sur la pagode \u00e0 mille couches.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on the anti-tumor activity of chemical components of the lipid family in Lycopodium serratum Thunb, Also known as snake foot cypress or snake foot grass, it is a plant in the family Taxaceae, usually 10-30cm tall, with pale yellow kidney shaped sporangia visible on both sides of the spore leaves. The Thousand Layer Pagoda [&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 Antitumor Activity of Fatty Group Chemical Components in Thousand Layer Tower - 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\/thousand-layer-tower\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Antitumor Activity of Fatty Group Chemical Components in Thousand Layer Tower - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the anti-tumor activity of chemical components of the lipid family in Lycopodium serratum Thunb, Also known as snake foot cypress or snake foot grass, it is a plant in the family Taxaceae, usually 10-30cm tall, with pale yellow kidney shaped sporangia visible on both sides of the spore leaves. The Thousand Layer Pagoda [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/fr\/thousand-layer-tower\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-11T17:48:54+00:00\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/thousand-layer-tower\/\",\"url\":\"https:\/\/longchangextracts.com\/thousand-layer-tower\/\",\"name\":\"Study on the Antitumor Activity of Fatty Group Chemical Components in Thousand Layer Tower - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"datePublished\":\"2024-08-11T17:48:54+00:00\",\"dateModified\":\"2024-08-11T17:48:54+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/thousand-layer-tower\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/thousand-layer-tower\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/thousand-layer-tower\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Study on the Antitumor Activity of Fatty Group Chemical Components in Thousand Layer Tower\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangextracts.com\/#website\",\"url\":\"https:\/\/longchangextracts.com\/\",\"name\":\"China Chemical Manufacturer\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangextracts.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\",\"name\":\"longcha9\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"longcha9\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00c9tude sur l'activit\u00e9 antitumorale des composants chimiques du groupe gras dans la tour \u00e0 mille couches - China Chemical Manufacturer","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangextracts.com\/fr\/thousand-layer-tower\/","og_locale":"fr_FR","og_type":"article","og_title":"Study on the Antitumor Activity of Fatty Group Chemical Components in Thousand Layer Tower - China Chemical Manufacturer","og_description":"Study on the anti-tumor activity of chemical components of the lipid family in Lycopodium serratum Thunb, Also known as snake foot cypress or snake foot grass, it is a plant in the family Taxaceae, usually 10-30cm tall, with pale yellow kidney shaped sporangia visible on both sides of the spore leaves. The Thousand Layer Pagoda [&hellip;]","og_url":"https:\/\/longchangextracts.com\/fr\/thousand-layer-tower\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-11T17:48:54+00:00","author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"longcha9","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/thousand-layer-tower\/","url":"https:\/\/longchangextracts.com\/thousand-layer-tower\/","name":"\u00c9tude sur l'activit\u00e9 antitumorale des composants chimiques du groupe gras dans la tour \u00e0 mille couches - China Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-08-11T17:48:54+00:00","dateModified":"2024-08-11T17:48:54+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/thousand-layer-tower\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/thousand-layer-tower\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/thousand-layer-tower\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Study on the Antitumor Activity of Fatty Group Chemical Components in Thousand Layer Tower"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"Fabricant chinois de produits chimiques","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangextracts.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869","name":"longcha9","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"longcha9"}}]}},"_links":{"self":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/8019"}],"collection":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/comments?post=8019"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/8019\/revisions"}],"predecessor-version":[{"id":8020,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/8019\/revisions\/8020"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/media?parent=8019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/categories?post=8019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/tags?post=8019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}