{"id":9063,"date":"2024-08-15T18:12:41","date_gmt":"2024-08-15T18:12:41","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9063"},"modified":"2024-08-15T18:12:41","modified_gmt":"2024-08-15T18:12:41","slug":"huangqis","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/huangqis\/","title":{"rendered":"Udforskning af mekanismen bag Huangqis effekt mod leverkr\u00e6ft baseret p\u00e5 netv\u00e6rksfarmakologi og molekyl\u00e6r docking"},"content":{"rendered":"<p>Udforskning af mekanismen bag Huangqis effekt mod leverkr\u00e6ft baseret p\u00e5 netv\u00e6rksfarmakologi og molekyl\u00e6r docking<br \/>\nHuangqi er den t\u00f8rrede rod af b\u00e6lgplanterne Astragalus membranaceus og Astragalus membranaceus. Den produceres i det nord\u00f8stlige, nordlige og nordvestlige Kina og har den virkning, at den genopfylder qi, fremmer yang, giver n\u00e6ring til kroppen, stabiliserer overfladen, fremmer diurese, reducerer h\u00e6velse, desinficerer og fjerner pus. Forskning har vist, at Huangqi gennem forskellige kr\u00e6ftmodeller og cellelinjer har vist sig at have direkte antiproliferative eller proapoptotiske virkninger p\u00e5 tumorceller for at skrumpe eller stabilisere tumorer. Huangqi-injektion har en vis grad af h\u00e6mmende effekt p\u00e5 celleproliferationsaktiviteten i levertumorer p\u00e5 forskellige stadier. Den specifikke mekanisme er, at Huangqi-injektion h\u00e6mmer celleproliferationsaktiviteten og inducerer apoptose gennem G1\/S-faseblokade og aktivering af caspase-9\/3-vejen og derved h\u00e6mmer udviklingen af leverkr\u00e6ft. Flavonoider, saponiner, anthraquinoner, aromatiske kulbrinter og andre forbindelser blev isoleret fra Huangqi-injektionen. Denne artikel opsummerer de seneste fremskridt inden for flavonoidernes antitumormekanisme og farmakodynamik. M\u00e5lene og mekanismerne for deres virkning mod leverkr\u00e6ft er dog endnu ikke fuldt ud forst\u00e5et. Denne artikel bruger netv\u00e6rksfarmakologiske metoder til at indsamle potentielt effektive stoffer i Huangqi og unders\u00f8ger deres m\u00e5l og farmakologiske virkninger mod leverkr\u00e6ft, hvilket giver et teoretisk grundlag for eksperimentel forskning i den molekyl\u00e6re mekanisme for Huangqis virkninger mod leverkr\u00e6ft i den senere fase.<\/p>\n<p>Leverkr\u00e6ft er en af de mest almindelige ondartede tumorer i verden og ligger p\u00e5 andenpladsen p\u00e5 verdensplan. I de tidlige stadier af leverkr\u00e6ft kan kirurgisk resektion, levertransplantation, lokal ablation og andre behandlingsmetoder forbedre patienternes overlevelsesrate. Leverkr\u00e6ft er en multigen-sygdom med kompleks patogenese og signaltransduktionsveje, og det er vanskeligt at opn\u00e5 vellykkede terapeutiske effekter med en enkelt behandlingsmetode. Derfor er brug af m\u00e5lrettede l\u00e6gemidler til regulering af flere signalveje blevet et nyt paradigme for behandling af leverkr\u00e6ft.<\/p>\n<p>Huangqi er et almindeligt anvendt qi-tonikum, og unders\u00f8gelser har vist, at Huangqi-ekstrakt kan v\u00e6re et potentielt antitumorl\u00e6gemiddel. Polysaccharidkomponenterne i den autentiske l\u00e6geurt Hengshan Huangqi h\u00e6mmer proliferation, adh\u00e6sion, spredning og migration af humane livmoderhalskr\u00e6ftceller Si Ha. Quercetin er et naturligt planteflavonoid. Dets biologiske aktivitet er blevet unders\u00f8gt i vid udstr\u00e6kning. Det har en tydelig h\u00e6mmende effekt p\u00e5 v\u00e6ksten af ondartede celler i leuk\u00e6mi, brystkr\u00e6ft, leverkr\u00e6ft, kr\u00e6ft i \u00e6ggestokkene, kolorektal kr\u00e6ft, mavekr\u00e6ft og endometriekr\u00e6ft. If\u00f8lge forskningsrapporter forst\u00e6rker quercetin den antileverkr\u00e6fteffekt, der formidles af amphotericin B gennem p53\/Bcl xl. Shannaphthol h\u00e6mmer proliferation, migration og invasion af HepG2-celler ved at nedregulere miR-21, opregulere PTEN og inaktivere PI3K\/AKT\/mTOR-signalvejen. Kombinationen af genistein og isoferulinsyre h\u00e6mmer HepG2-celleproliferation gennem cellecyklusregulering medieret af cyclin D1, CDK6 og p21.<\/p>\n<p>Denne unders\u00f8gelse screenede 20 aktive ingredienser i Astragalus membranaceus gennem TCMSP og identificerede 88 f\u00e6lles m\u00e5l, der krydser hinanden med sygdomsm\u00e5l. Seks n\u00f8gleproteiner og deres tilsvarende seks monomere forbindelser blev screenet gennem PPI-netv\u00e6rk og topologisk analyse, og de ovenn\u00e6vnte molekyl\u00e6re docking-scores indikerer det. MAPK8\/Fox O-signalvejen er afg\u00f8rende for udviklingen af kr\u00e6ft og fedtlever, da komponenterne og m\u00e5lene har en vis grad af bindingsaffinitet. Forskning har bekr\u00e6ftet, at tamoxifen spiller en rolle i brystkr\u00e6ftceller (MCF-7, T47D, ZR-75 og MDA-MB-231) og leverceller (LO2) gennem MAPK8\/Fox O-signalvejen. Fremkalder fedtlever ved at forstyrre MAPK8\/Fox O-signalvejen. Unders\u00f8gelser af He et al. har vist, at inducering af mastitis hos mus med lipopolysaccharider resulterer i \u00f8gede fosforyleringsniveauer af p38MAPK, ERK og JNK i MAPK-signalvejen, som er involveret i det inflammatoriske respons. Huangqi-protein fremkalder programmeret nekrose i HepG2-celler ved at p\u00e5virke p53-signalvejen og h\u00e6mmer derved v\u00e6ksten af leverkr\u00e6ftceller.<\/p>\n<p>M\u00e5lberigelsesanalyse antyder, at Astragalus membranaceus kan ud\u00f8ve antileverkr\u00e6fteffekter gennem negativ regulering af apoptose, ATP-binding, proteinkomplekser og andre biologiske funktioner s\u00e5som PI3K Akt-signalvej, Hepatitis B-signalvej, HIF-1-signalvej og tumornekrosefaktor-signalvej. MTT-resultaterne viste, at alle seks forbindelser havde en vis h\u00e6mmende effekt p\u00e5 leverkr\u00e6ft HepG2-celler. RT qPCR-resultater viste, at forskellige koncentrationer af curcumin kunne opregulere seks gener, som var i overensstemmelse med de gener, der er involveret i PI3K Akt-signalvejen, Hepatitis B-signalvejen, HIF-1-signalvejen og tumornekrosefaktorens signalvej. Det er blevet fastsl\u00e5et, at PI3K Akt-signalvejen udtrykkes forskelligt i mange menneskelige kr\u00e6ftformer. For eksempel har PIK3R1 anti-cancereffekter i hepatocellul\u00e6rt karcinom og nyrekr\u00e6ft. Wu et al. fandt, at TNF - \u03b1 monomer intervention i NF - \u03ba B aktivering i leverkr\u00e6ftceller kan \u00f8ge celleapoptose. siRNA kan specifikt h\u00e6mme mRNA kodet af NF - \u03ba B \/ p65, nedregulere P-gp-niveauer og fremme apoptose af leverkr\u00e6ftceller. Chen et al. fandt, at HBp\/FOXO3\/miRNA-30b-5p\/MINPP1-aksen fremmer udviklingen af HBV-positive HCC-celler gennem glykolyseveje. MiRNA-30b-5p\/MINPP1 er ogs\u00e5 blevet foresl\u00e5et som en ny biomark\u00f8r til tidlig diagnose af HBV-positiv HCC og et potentielt l\u00e6gemiddelm\u00e5l for antitumorbehandling.<\/p>\n<p>Baseret p\u00e5 netv\u00e6rksfarmakologi og molekyl\u00e6r docking belyste denne unders\u00f8gelse de effektive aktive ingredienser, potentielle m\u00e5l og biologiske veje i den traditionelle kinesiske medicin Huangqi til behandling af leverkr\u00e6ft. Eksperimentel verifikation l\u00e6gger grunden til efterf\u00f8lgende forskning i den farmakologiske virkningsmekanisme.<\/p>","protected":false},"excerpt":{"rendered":"<p>Unders\u00f8gelse af mekanismen bag Huangqis effekt mod leverkr\u00e6ft baseret p\u00e5 netv\u00e6rksfarmakologi og molekyl\u00e6r docking Huangqi er den t\u00f8rrede rod af b\u00e6lgplanterne Astragalus membranaceus og Astragalus membranaceus. Den produceres i det nord\u00f8stlige, nordlige og nordvestlige Kina og har den virkning, at den genopfylder qi, fremmer yang, giver n\u00e6ring til kroppen, stabiliserer overfladen, fremmer [...].<\/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>Exploring the mechanism of Huangqi&#039;s anti liver cancer effect based on network pharmacology and molecular docking - 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\/huangqis\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Exploring the mechanism of Huangqi&#039;s anti liver cancer effect based on network pharmacology and molecular docking - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Exploring the mechanism of Huangqi&#8217;s anti liver cancer effect based on network pharmacology and molecular docking Huangqi is the dried root of the leguminous plants Astragalus membranaceus and Astragalus membranaceus. 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