{"id":8115,"date":"2024-08-11T19:16:01","date_gmt":"2024-08-11T19:16:01","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8115"},"modified":"2024-08-11T19:16:01","modified_gmt":"2024-08-11T19:16:01","slug":"mechanism-of-anti-tumor-metastasis","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/mechanism-of-anti-tumor-metastasis\/","title":{"rendered":"Forskningsfremskridt om mekanismen bag naturlige polysacchariders effekt mod tumormetastaser"},"content":{"rendered":"<p>Forskningsfremskridt om mekanismen bag naturlige polysacchariders effekt mod tumormetastaser<br \/>\nKr\u00e6ft er den n\u00e6stst\u00f8rste d\u00f8ds\u00e5rsag p\u00e5 verdensplan med 19,29 millioner nye kr\u00e6fttilf\u00e6lde i 2020, hvilket udg\u00f8r en alvorlig trussel mod menneskers overlevelse og sundhed. Metastaser er en n\u00f8glefaktor, der f\u00f8rer til d\u00f8deligheden af ondartede tumorer, hvor de fleste patienter d\u00f8r af spredning af tumoren til andre organer snarere end af den prim\u00e6re tumor. De eksisterende behandlingsmetoder omfatter hovedsageligt kirurgisk resektion, kemoterapi og str\u00e5lebehandling, men de har alle begr\u00e6nsninger s\u00e5som st\u00e6rke toksiske bivirkninger og let tilbagefald. Derfor har det stor klinisk betydning at udforske nye sikre og effektive l\u00e6gemidler mod tumormetastaser. I de senere \u00e5r har polysaccharider f\u00e5et stigende opm\u00e6rksomhed p\u00e5 grund af deres vigtige biologiske aktiviteter som antitumor, immunregulering, antioxidanter og hypoglyk\u00e6miske effekter. Polysaccharider, ogs\u00e5 kendt som polysaccharider, er store naturlige aktive stoffer, der best\u00e5r af mere end 10 monosaccharider forbundet med glykosidiske k\u00e6der. De findes i vid udstr\u00e6kning i cellev\u00e6ggene hos planter, dyr, svampe og bakterier. Flere og flere unders\u00f8gelser har vist, at naturlige polysaccharider kan h\u00e6mme tumormetastase gennem forskellige veje, men i \u00f8jeblikket er der en relativ mangel p\u00e5 anmeldelser af mekanismen for naturlige polysaccharider i antitumormetastase. Denne artikel gennemg\u00e5r antitumormetastaseeffekterne og mekanismerne for naturlige polysaccharider i de senere \u00e5r for at give et nyt teoretisk grundlag for udvikling af antitumormetastasemedicin og behandling af malign tumormetastase.<\/p>\n<p>&nbsp;<\/p>\n<p>Talrige kliniske unders\u00f8gelser har vist, at ca. 90% af alle kr\u00e6ftd\u00f8dsfald skyldes tumorinvasion og metastase. De eksisterende behandlingsmuligheder er ikke tilfredsstillende med hensyn til b\u00e5de effektiviteten af antitumormetastaser og toksiske bivirkninger. Selvom forskningen i sikre naturlige polysaccharider med lav toksicitet i antitumormetastaser har v\u00e6ret effektiv, er der stadig nogle problemer, der begr\u00e6nser den videre anvendelse af naturlige polysaccharider i klinisk behandling: \u2460 P\u00e5 grund af polysaccharidstrukturens kompleksitet er de fleste unders\u00f8gelser begr\u00e6nset til den biologiske aktivitetsmekanisme for polysaccharider og ignorerer forholdet mellem polysaccharidstruktur og polysaccharider. Derfor skal fremtidig forskning fokusere p\u00e5 forholdet mellem struktur og aktivitet for polysaccharider, is\u00e6r indflydelsen af h\u00f8jere strukturer p\u00e5 aktivitet; \u2461 Der er et t\u00e6t forhold mellem EMT og CSC, og der er ogs\u00e5 en h\u00f8j grad af overlapning i de stimuli, der fremkaldes af begge. P\u00e5 nuv\u00e6rende tidspunkt er forskning i naturlige polysacchariders antitumormetastase ofte begr\u00e6nset til EMT, og der er kun lidt forskning i CSC, selv om de to er helt adskilt. Derfor kan det at finde f\u00e6lles h\u00e6mmere for disse to veje v\u00e6re en forskningstendens i fremtiden for naturlige polysaccharider til antitumormetastasering.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research progress on the mechanism of anti-tumor metastasis effect of natural polysaccharides Cancer is the second leading cause of death worldwide, with 19.29 million new cases of cancer reported in 2020, posing a serious threat to human survival and health. Metastasis is a key factor leading to the lethality of malignant tumors, with most patients [&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>Research progress on the mechanism of anti-tumor metastasis effect of natural polysaccharides - 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\/mechanism-of-anti-tumor-metastasis\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research progress on the mechanism of anti-tumor metastasis effect of natural polysaccharides - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research progress on the mechanism of anti-tumor metastasis effect of natural polysaccharides Cancer is the second leading cause of death worldwide, with 19.29 million new cases of cancer reported in 2020, posing a serious threat to human survival and health. 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