{"id":8153,"date":"2024-08-11T19:43:50","date_gmt":"2024-08-11T19:43:50","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8153"},"modified":"2024-08-11T19:43:50","modified_gmt":"2024-08-11T19:43:50","slug":"tumor-cell-proliferation-activity","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/tumorcelleproliferationsaktivitet\/","title":{"rendered":"Isolering af kemiske komponenter fra cypres og deres h\u00e6mning af tumorcellers proliferationsaktivitet"},"content":{"rendered":"<p>Isolering af kemiske komponenter fra cypres og deres h\u00e6mning af tumorcellers proliferationsaktivitet<br \/>\nSelaginella pulvinata (Hook.&amp;Grev.) Maxim. er en fler\u00e5rig urteagtig plante af Selaginella-sl\u00e6gten i familien Selaginellaceae. Den er ogs\u00e5 kendt som Evergreen, Longevity Grass, Nine Dead Resurrection Grass osv. Der findes over 50 arter af Selaginella-planter i Kina, som er vidt udbredt i Guangxi, Liaoning, Yunnan, Fujian, Zhejiang, Shandong, Jilin, Hunan, Shaanxi, Hebei og andre steder. Bogen \"Seeking Truth from Materia Medica\" fort\u00e6ller, at behandlingen er opdelt i to kategorier: moden og r\u00e5, lidt kold, n\u00e5r den er r\u00e5, og st\u00e6rk nok til at bryde gennem blodet og meridianerne og dermed behandle symptomer som stagnation og lymfeknuder; hvis den er ristet, vil den v\u00e6re varm og effektiv til at stoppe bl\u00f8dninger og dermed behandle symptomer som tarmr\u00f8dme og prolaps. Moderne farmakologisk forskning har vist, at pudeformet Selaginella virker varmeafledende og afgiftende, anti-inflammatorisk, anti-tumor, anti-aging, immunregulerende og behandler hjerte-kar-sygdomme. Hovedkomponenterne i Platycodon grandiflorus omfatter flavonoider, flavoner, alkyner, alkaloider, organiske syrer osv. Blandt dem er flavonoider og alkyner de vigtigste aktive ingredienser i Platycodon grandiflorus, og selaginelinforbindelser er en ny type alkynskeletforbindelser, der kun findes i planter af Platycodon grandiflorus-sl\u00e6gten. Derfor er det af stor betydning at oprense flavonoiderne og alkynfenolerne i den polstrede cypres og foretage dybdeg\u00e5ende farmakologiske unders\u00f8gelser af deres virkningsmekanismer.<\/p>\n<p>P\u00e5 grund af de lignende strukturer af selaginelin og flavonoider er det vanskeligt at adskille dem ved hj\u00e6lp af konventionelle separationsmetoder. Ved hj\u00e6lp af massespektrometristyret automatisk rensnings- og separationsteknologi blev molekylv\u00e6gtene og fragmenterne af selaginelliner og flavonoider derfor p\u00e5vist ved hj\u00e6lp af massespektrometri, og de tilsvarende forbindelser blev fremstillet online i flydende fase. Samtidig blev vakuum- og atmosf\u00e6risk tryk-kolonnekromatografi brugt til selektivt at adskille flavonoider og alkynephenoler fra ethylacetatekstraktionsdelen af 95%-ethanol-ekstraktet af Selaginella cuspidata. Der blev opn\u00e5et fire flavonoider og syv selaginelliner, og deres strukturer blev bestemt ved hj\u00e6lp af kemiske og spektrale data. Disse forbindelsers in vitro-proliferationsh\u00e6mmende aktivitet p\u00e5 humane ikke-sm\u00e5cellet lungekr\u00e6ftceller (NSCLC) H322 blev evalueret.<\/p>\n<p>Ved hj\u00e6lp af massespektrometri-styret PHPL-MS-separationsteknologi kombineret med vakuum- og atmosf\u00e6risk trykkolonnekromatografi blev der udf\u00f8rt selektiv fremstilling og adskillelse af flavonoider og alkynfenoler i polstret cypres, hvilket resulterede i fire flavonoider (1-4) og syv alkynfenoler (5-11). Denne metode kan hurtigt og effektivt opn\u00e5 flavonoider og alkynfenoler med h\u00f8j renhed. Evalueringsresultaterne af h\u00e6mmende tumorcelleproliferationsaktivitet viste, at disse naturlige forbindelser har god proliferationsh\u00e6mmende aktivitet p\u00e5 human ikke-sm\u00e5cellet lungecancercellelinje H322 med IC50-v\u00e6rdier p\u00e5 16,70 \u03bc mol\/L for forbindelse 3 og 9,54 \u03bc mol\/L for forbindelse 10. B\u00e5de flavonoider og alkyner har vist st\u00e6rk aktivitet i antitumor- og COX-2-h\u00e6mning, mens alkyner har vist in vitro-synergistiske effekter p\u00e5 den antifungale aktivitet af fluconazol og ketoconazol. Derfor har de forbindelser, der er fremstillet i denne artikel, v\u00e6rdi for yderligere forskning og strukturel modifikation. Is\u00e6r findes de alkyne phenoliske strukturer i \u00f8jeblikket kun i planter af Selaginella-sl\u00e6gten. Den etablerede hurtige fremstillingsmetode giver ogs\u00e5 et effektivt middel til hurtig og storstilet adskillelse og oprensning af flavonoider og alkynfenolforbindelser i Selaginella med pude.<\/p>","protected":false},"excerpt":{"rendered":"<p>Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity Selaginella pulvinata (Hook.&amp;Grev.) Maxim. is a perennial herbaceous plant of the Selaginella genus in the family Selaginellaceae. It is also known as Evergreen, Longevity Grass, Nine Dead Resurrection Grass, etc. There are over 50 species of Selaginella plants in China, [&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>Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation 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\/da\/tumorcelleproliferationsaktivitet\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity Selaginella pulvinata (Hook.&amp;Grev.) Maxim. is a perennial herbaceous plant of the Selaginella genus in the family Selaginellaceae. It is also known as Evergreen, Longevity Grass, Nine Dead Resurrection Grass, etc. There are over 50 species of Selaginella plants in China, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/da\/tumorcelleproliferationsaktivitet\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-11T19:43:50+00:00\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/\",\"url\":\"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/\",\"name\":\"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"datePublished\":\"2024-08-11T19:43:50+00:00\",\"dateModified\":\"2024-08-11T19:43:50+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/#breadcrumb\"},\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity\"}]},{\"@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\":\"da-DK\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\",\"name\":\"longcha9\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@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":"Isolering af kemiske komponenter fra cypres og deres h\u00e6mning af tumorcelleproliferationsaktivitet - 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\/da\/tumorcelleproliferationsaktivitet\/","og_locale":"da_DK","og_type":"article","og_title":"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity - China Chemical Manufacturer","og_description":"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity Selaginella pulvinata (Hook.&amp;Grev.) Maxim. is a perennial herbaceous plant of the Selaginella genus in the family Selaginellaceae. It is also known as Evergreen, Longevity Grass, Nine Dead Resurrection Grass, etc. There are over 50 species of Selaginella plants in China, [&hellip;]","og_url":"https:\/\/longchangextracts.com\/da\/tumorcelleproliferationsaktivitet\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-11T19:43:50+00:00","author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"Skrevet af":"longcha9","Estimeret l\u00e6setid":"3 minutter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/","url":"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/","name":"Isolering af kemiske komponenter fra cypres og deres h\u00e6mning af tumorcelleproliferationsaktivitet - China Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-08-11T19:43:50+00:00","dateModified":"2024-08-11T19:43:50+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/#breadcrumb"},"inLanguage":"da-DK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/tumor-cell-proliferation-activity\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Isolation of Chemical Components from Cushioned Cypress and Their Inhibition of Tumor Cell Proliferation Activity"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"Producent af kemikalier i Kina","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangextracts.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"da-DK"},{"@type":"Person","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869","name":"longcha9","image":{"@type":"ImageObject","inLanguage":"da-DK","@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\/da\/wp-json\/wp\/v2\/posts\/8153"}],"collection":[{"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/comments?post=8153"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/posts\/8153\/revisions"}],"predecessor-version":[{"id":8154,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/posts\/8153\/revisions\/8154"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/media?parent=8153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/categories?post=8153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/tags?post=8153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}