{"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\/da\/tarn-med-tusind-lag\/","title":{"rendered":"Unders\u00f8gelse af antitumoraktiviteten af kemiske komponenter med fedtgrupper i Thousand Layer Tower"},"content":{"rendered":"<p>Unders\u00f8gelse af antitumoraktiviteten af kemiske komponenter i lipidfamilien i Lycopodium serratum Thunb, ogs\u00e5 kendt som slangefodscypres eller slangefodsgr\u00e6s, er en plante i familien Taxaceae, normalt 10-30 cm h\u00f8j, med lysegule nyreformede sporangier synlige p\u00e5 begge sider af sporebladene. Thousand Layer Pagoda er hovedsageligt udbredt i det sydlige Kina og andre asiatiske lande (som Japan, Thailand, Filippinerne og Malaysia), hvor den vokser i skove eller buske i 300-2700 meters h\u00f8jde. I kinesisk folkemedicin har brugen af Thousand Layer Pagoda en historie p\u00e5 mere end tusind \u00e5r, og dens kemiske komponenter omfatter hovedsageligt lycorinalkaloider og triterpener. I klinisk praksis er alkaloider med succes blevet brugt til at behandle myasthenia gravis, Alzheimers sygdom og demens.<\/p>\n<p>Naturprodukter har en strukturel mangfoldighed og nyhed og er en vigtig kilde til l\u00e6gemiddelmolekyler. De vigtigste strukturelle typer af kemiske komponenter i denne plante omfatter alkaloider, triterpenoider og alifatiske forbindelser. Alkaloider udviser acetylcholinesteraseh\u00e6mmende aktivitet, mens triterpenoider udviser antitumoraktivitet. Der er dog kun f\u00e5 rapporter om den biologiske aktivitet af deres alifatiske forbindelser.<\/p>\n<p>Kanglaite Injection er et l\u00e6gemiddel, der anvendes til behandling af miltmangel, sm\u00e5cellet lungekr\u00e6ft, lungekr\u00e6ft, prim\u00e6r leverkr\u00e6ft og leverkr\u00e6ft. Dets aktive ingredienser omfatter triglycerider, diglycerider, monoglycerider og fedtsyreestere, blandt andre fedtsyreforbindelser. Form\u00e5let med denne unders\u00f8gelse er at berige, adskille og oprense alifatiske forbindelser i et tusindlagst\u00e5rn og at screene antitumoraktiviteten af de isolerede monomere forbindelser. I de indledende eksperimenter fandt vi forel\u00f8bigt ud af, at kloroformlaget, der er udvundet af hele planten fra Thousand Layer Pagoda, har den biologiske aktivitet at h\u00e6mme HepG2-celler. Ved at kombinere forskellige moderne separations- og oprensningsteknikker udf\u00f8res en systematisk adskillelse af kemiske komponenter i tusindlagst\u00e5rnet. De adskilte kemiske komponenter karakteriseres ved hj\u00e6lp af spektroskopiske metoder, og de isolerede monomere forbindelser testes for HepG2-celleh\u00e6mmende aktivitet for at give reference til den videre udvikling og anvendelse af tusindlaget.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>I denne unders\u00f8gelse blev hele l\u00e6geplanten Thousand Layer Pagoda ekstraheret ved hj\u00e6lp af syreekstraktion og alkalisk udf\u00e6ldning for at opn\u00e5 ekstraktopl\u00f8sningen. Efter ekstraktionen blev chloroformlaget med det aktive omr\u00e5de adskilt og oprenset. I alt 9 alifatiske forbindelser blev isoleret og identificeret, hvoraf forbindelserne 1 og 2 var nye forbindelser. Forbindelserne 3-9 blev isoleret fra Thousand Layer Pagoda for f\u00f8rste gang, og de isolerede monomere forbindelser blev testet for in vitro-h\u00e6mning af HepG2-celleaktivitet.<br \/>\nDe fede forbindelser i Thousand Layer Tower er ikke blevet unders\u00f8gt af forskere, og dette eksperiment rapporterer for f\u00f8rste gang om ni fede forbindelser i Thousand Layer Tower. I de indledende farmakologiske aktivitetseksperimenter blev det konstateret, at chloroformekstraktionslaget af r\u00e5ekstraktet af Thousand Layer Tower havde den virkning, at det h\u00e6mmede aktiviteten af HepG2-celler. Der blev udf\u00f8rt en systematisk adskillelse og oprensning af det, og screeningen af den biologiske aktivitet af alifatiske forbindelser n\u00f8d godt af inspirationen fra Kanglaite-l\u00e6gemidler. Den aktive ingrediens i Kanglaite er coixfr\u00f8olie, der hovedsageligt best\u00e5r af triglycerider. Derfor screenede vi anti HepG2-celleaktiviteten af de 9 isolerede adipogene forbindelser, og resultaterne viste, at forbindelserne 1 og 3 havde h\u00e6mmende virkninger p\u00e5 HepG2-celler med IC50-v\u00e6rdier p\u00e5 henholdsvis 41,12 og 80,52 \u03bc mol\/L. Denne unders\u00f8gelse fokuserede for f\u00f8rste gang p\u00e5 isolering og identifikation af alifatiske forbindelser i Thousand Layer Pagoda, hvilket til en vis grad berigede den kemiske sammens\u00e6tning af Thousand Layer Pagoda. Derudover udf\u00f8rte dette eksperiment for f\u00f8rste gang unders\u00f8gelsen af den h\u00e6mmende aktivitet af monomerer fra Thousand Layer Pagoda p\u00e5 HepG2-celler, hvilket giver en reference til den rationelle udvikling og udnyttelse af de kemiske planteressourcer i Thousand Layer Pagoda og l\u00e6gger grundlaget for den farmakologiske forskning i Thousand Layer Pagoda.<\/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\/da\/tarn-med-tusind-lag\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\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. 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