{"id":8259,"date":"2024-08-11T21:07:47","date_gmt":"2024-08-11T21:07:47","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8259"},"modified":"2024-08-11T21:07:47","modified_gmt":"2024-08-11T21:07:47","slug":"purple-flowered-houttuynia","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/lilla-blomstret-snegl\/","title":{"rendered":"Purpurblomstret Houttuynia cordata-glykosid ud\u00f8ver antileverkr\u00e6fteffekter ved at regulere CXCL5-ERK\/MEK-signalaksen"},"content":{"rendered":"<p>Purpurblomstret Houttuynia cordata-glykosid ud\u00f8ver antileverkr\u00e6fteffekter ved at regulere CXCL5-ERK\/MEK-signalaksen<br \/>\nLeverkr\u00e6ft er blevet en almindelig tumorsygdom i ford\u00f8jelsessystemet i klinisk praksis med komplekse patogene faktorer og mekanismer, der f\u00f8rer til en h\u00f8j d\u00f8delighed. I \u00f8jeblikket er kirurgisk resektion den vigtigste behandlingsmetode i klinisk praksis, men den postoperative overlevelse for mange patienter er meget d\u00e5rlig, hovedsageligt p\u00e5 grund af den h\u00f8je metastase af leverkr\u00e6ft, der f\u00f8rer til tumorrecidiv. Kombinationen af kirurgi og effektiv postoperativ medicin er af stor betydning for at forbedre overlevelsen hos leverkr\u00e6ftpatienter. I \u00f8jeblikket omfatter kliniske l\u00e6gemidler til behandling af leverkr\u00e6ft fluorouracil, men de har visse toksiske bivirkninger. Traditionel kinesisk medicin har en vis supplerende terapeutisk effekt og minimale bivirkninger i behandlingen af leverkr\u00e6ft. Unders\u00f8gelser har vist, at \"Yiqi Huoxue Tang\" effektivt kan forl\u00e6nge den postoperative overlevelse hos leverkr\u00e6ftpatienter. Baseret p\u00e5 mange \u00e5rs erfaring med behandling af leverkr\u00e6ft med traditionel kinesisk medicin har vores afdeling modificeret og forbedret afkoget af \"Yiqi Huoxue Tang\" ved at tilf\u00f8je Qianghuo. Det vigtigste aktive stof i Qianghuo er rutin, som har vist sig at have en h\u00e6mmende effekt p\u00e5 livmoderhalskr\u00e6ftceller. Dens mekanisme kan v\u00e6re relateret til autofagi-relateret celleapoptose, men der er ingen forskningsrapport om rutinens effekt p\u00e5 leverkr\u00e6ft. Derfor unders\u00f8ger denne unders\u00f8gelse hovedsageligt rutinens rolle p\u00e5 leverkr\u00e6ft og dens mulige m\u00e5l og signalveje.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Leverkr\u00e6ft er blevet en almindelig ondartet tumorsygdom i klinisk praksis med en kompleks patogenese og begr\u00e6nset behandlingsmedicin. I \u00f8jeblikket er behandlingsmetoden for patienter med fremskreden leverkr\u00e6ft kirurgisk resektion. Levercancers h\u00f8je metastatiske karakter f\u00f8rer imidlertid til en h\u00f8j metastase- og tilbagefaldsrate i kroppen, hvilket resulterer i en d\u00e5rlig postoperativ prognose for patienterne. Forskere har foresl\u00e5et, at postoperativ kombination af visse l\u00e6gemiddelbehandlinger effektivt kan forl\u00e6nge overlevelsen hos leverkr\u00e6ftpatienter. Traditionel kinesisk medicin har f\u00e5et stigende opm\u00e6rksomhed fra forskere i kinesisk medicin i de senere \u00e5r, is\u00e6r i unders\u00f8gelsen af virkningerne af monomere aktive stoffer udvundet af traditionel kinesisk medicin p\u00e5 tumorer. I denne unders\u00f8gelse blev lilla kl\u00f8verglykosid udvundet fra den traditionelle kinesiske medicin Qianghuo som et monomerisk l\u00e6gemiddel. I \u00f8jeblikket er der begr\u00e6nset forskning i antitumoreffekterne af purpurkl\u00f8verglykosid, og kun f\u00e5 litteraturrapporter viser, at det effektivt kan h\u00e6mme spredningen af livmoderhalskr\u00e6ftceller. Efter operationen fik alle indlagte leverkr\u00e6ftpatienter p\u00e5 vores afdeling en bestemt prognostisk behandling med \"Modified Yiqi Huoxue Decoction\". Dette afkog indeholder den traditionelle kinesiske medicin Qianghuo. Derfor foresl\u00e5r denne unders\u00f8gelse en hypotese: om det effektive stof i Qianghuo, lilla pre Hu-glykosid, kan ud\u00f8ve anti-cancer effekter p\u00e5 leverkr\u00e6ft, og hvad den specifikke reguleringsmekanisme er, vil v\u00e6re fokus for denne unders\u00f8gelse.<\/p>\n<p>Denne unders\u00f8gelse observerede f\u00f8rst virkningerne af forskellige koncentrationer af resveratrol p\u00e5 leverkr\u00e6ftceller og fandt, at 20ng\/mL resveratrol havde den st\u00e6rkeste h\u00e6mmende virkning p\u00e5 leverkr\u00e6ftcellerne HepG2 og MHCC-97H, hvilket indikerer, at resveratrol kan h\u00e6mme spredningen af leverkr\u00e6ftcellerne HepG2 og MHCC-97H. Samtidig bekr\u00e6ftede klondannelseseksperimenter dette yderligere og lagde et fundament for yderligere forskning. Migrations- og invasionsevnen er grundlaget og n\u00f8glefaktorerne for metastase af leverkr\u00e6ft in vivo. Derfor blev effekten af resveratrol p\u00e5 levercancercellers migrations- og invasionsevne observeret. Resultaterne viste, at resveratrol effektivt h\u00e6mmede migrations- og invasionsevnen hos HepG2- og MHCC-97H-celler, hvilket indikerer, at resveratrol kan ud\u00f8ve anticancereffekter p\u00e5 leverkr\u00e6ft. For yderligere at forklare og belyse mekanismen for paeoniflorins anticancereffekt blev der udf\u00f8rt differentiel genanalyse gennem RNA seq. Det viste sig, at efter behandling med paeoniflorin i HepG2-celler blev gener som CXCL5, ALYREF, SRPK2, IGF-1 og RYR2 nedreguleret i forreste linje, mens gener som ING1, PTEN, BRCA1, NF-1 og APC blev opreguleret i forreste linje, hvor CXCL5 viste den h\u00f8jeste nedreguleringsfold. CXCL5 er et epitelafledt neutrofil kemokin, der aktiverer ERK\/MEK-signalvejen ved at binde sig til sin specifikke receptor CXCR2, hvilket fremmer angiogenese og medierer tumorv\u00e6kst, infiltration og metastase. Tidligere unders\u00f8gelser har vist, at udtrykket af CXCL5 er markant for\u00f8get i tumorv\u00e6v som leverkr\u00e6ft, mavekr\u00e6ft, prostatakr\u00e6ft og ikke-sm\u00e5cellet lungekr\u00e6ft. Derfor vil denne unders\u00f8gelse fokusere p\u00e5 effekten af resveratrol p\u00e5 CXCL5 i leverkr\u00e6ftceller. Resultaterne viste, at resveratrol-behandling signifikant h\u00e6mmede udtrykket af CXCL5 i HepG2- og MHCC-97H-celler, hvilket tyder p\u00e5, at det mulige m\u00e5lmolekyle for resveratrol er CXCL5.<\/p>\n<p>CXCL5 er en kemotaktisk faktor, der stammer fra neutrofiler, og som er t\u00e6t forbundet med tumorimmunreguleringssignaler. Unders\u00f8gelser har vist, at den downstream-regulerende vej for CXCL5 er ERK\/MEK-tumorimmunsignalvejen, som spiller en pro-cancer-rolle i forekomsten og udviklingen af forskellige tumorer. For yderligere at belyse resveratrols anticancermekanisme p\u00e5 leverkr\u00e6ft blev der observeret \u00e6ndringer i ERK\/MEK-tumorimmunsignalvejen i HepG2- og MHCC-97H-celler, der blev behandlet med resveratrol. Resultaterne viste, at resveratrol kan h\u00e6mme fosforyleringen af ERK og MEK betydeligt og derved h\u00e6mme aktiveringen af ERK\/MEK-signalvejen. N\u00e5r si RNA er d\u00e6mpet, blev CXCL5 i HepG2- og MHCC-97H-celler h\u00e6mmet. Efter ekspression forsvandt fosforyleringsh\u00e6mningen af ERK og MEK af anthocyaniner n\u00e6sten, hvilket indikerer, at anthocyaniner kan ud\u00f8ve anticancereffekter ved at regulere ERK\/MEK-signalvejen gennem CXCL5.<\/p>\n<p>Ovenst\u00e5ende forskningsresultater tyder p\u00e5, at resveratrol har en anticancereffekt p\u00e5 leverkr\u00e6ft, og dets mulige m\u00e5lmolekyle er CXCL5. Samtidig kan resveratrol h\u00e6mme aktiveringen af tumorimmunsignalvejen ERK\/MEK i leverkr\u00e6ftceller. Disse unders\u00f8gelser giver et vist forskningsgrundlag og teoretisk grundlag for resveratrols anticancereffekt p\u00e5 leverkr\u00e6ft. Selvom denne unders\u00f8gelse tyder p\u00e5, at anthocyaniner kan ud\u00f8ve anti-cancer effekter, er forskningen hovedsageligt udf\u00f8rt in vitro. Dern\u00e6st vil vi yderligere unders\u00f8ge anthocyaninernes virkning p\u00e5 leverkr\u00e6ft in vivo og fokusere p\u00e5, hvordan anthocyaniner regulerer CXCL5, med s\u00e6rlig v\u00e6gt p\u00e5 deres specifikke reguleringsmekanismer i tumorimmunitet.<\/p>","protected":false},"excerpt":{"rendered":"<p>Purple flowered Houttuynia cordata glycoside exerts anti liver cancer effects by regulating the CXCL5-ERK\/MEK signaling axis Liver cancer has become a common digestive system tumor disease in clinical practice, with complex pathogenic factors and mechanisms leading to a high mortality rate. Currently, surgical resection is the main treatment method in clinical practice, but the postoperative [&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>Purple flowered Houttuynia cordata glycoside exerts anti liver cancer effects by regulating the CXCL5-ERK\/MEK signaling axis - 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\/lilla-blomstret-snegl\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Purple flowered Houttuynia cordata glycoside exerts anti liver cancer effects by regulating the CXCL5-ERK\/MEK signaling axis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Purple flowered Houttuynia cordata glycoside exerts anti liver cancer effects by regulating the CXCL5-ERK\/MEK signaling axis Liver cancer has become a common digestive system tumor disease in clinical practice, with complex pathogenic factors and mechanisms leading to a high mortality rate. 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