{"id":8229,"date":"2024-08-11T20:27:29","date_gmt":"2024-08-11T20:27:29","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8229"},"modified":"2024-08-11T20:27:29","modified_gmt":"2024-08-11T20:27:29","slug":"plants-for-hiv-resistance","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/plants-for-hiv-resistance\/","title":{"rendered":"Seneste fremskridt inden for forskning i naturlige forbindelser fra planter til HIV-resistens"},"content":{"rendered":"<p>Seneste fremskridt inden for forskning i naturlige forbindelser fra planter til HIV-resistens<br \/>\nAIDS er en infektionssygdom for\u00e5rsaget af human immundefektvirus (HIV). I 2020 var der ca. 37,7 millioner smittede personer p\u00e5 verdensplan, 1,5 millioner nye infektioner og 680000 d\u00f8dsfald p\u00e5 grund af hiv-relaterede sygdomme. De vigtigste trin i HIV-inficerede v\u00e6rtsceller inkluderer adsorption, fusion, uncoating, revers transkription, integration, DNA-replikation, transkription, proteinovers\u00e6ttelse, modning og spirende. I henhold til HIV's replikationscyklus inddeles anti-HIV-l\u00e6gemidler i nukleosid revers transkriptaseh\u00e6mmere (NRTI'er), ikke-nukleosid revers transkriptaseh\u00e6mmere (NNRTI'er), proteaseh\u00e6mmere (PI'er), integraseh\u00e6mmere (INSTI'er) og co-receptorh\u00e6mmere. Den amerikanske FDA har godkendt over 30 l\u00e6gemidler, der effektivt kan h\u00e6mme hiv-replikationen, men der findes stadig ingen fuldst\u00e6ndig kur mod hiv. I \u00f8jeblikket er h\u00f8jaktiv antiretroviral behandling (HAART) den mest effektive metode til behandling af hiv-infektion og forvandler den fra en d\u00f8delig sygdom til en kontrollerbar kronisk sygdom. Selv om HAART-behandling har haft stor succes med at kontrollere AIDS, er dens effektivitet ogs\u00e5 betydeligt reduceret p\u00e5 grund af krydsresistens, bivirkninger og d\u00e5rlig patientcompliance. Derfor er der stadig et presserende behov for forskning og udvikling af nye anti-HIV-l\u00e6gemidler med st\u00f8rre antiviral effekt, f\u00e6rre bivirkninger og st\u00f8rre barriere mod l\u00e6gemiddelresistens til den nuv\u00e6rende forebyggelse og behandling af AIDS.<\/p>\n<p>Kina har ekstremt mange medicinske ressourcer, og relevante unders\u00f8gelser viser, at der er 12807 arter af medicinske urter i Kina, herunder 11146 arter af medicinske planter, der tegner sig for 87%; 1581 arter af medicinske dyr, der tegner sig for 12%; 80 typer af mineralske stoffer, mindre end 1%. Naturprodukter spiller en afg\u00f8rende rolle i udviklingen af l\u00e6gemidler inden for forskellige omr\u00e5der som kr\u00e6ft, infektionssygdomme og hjerte-kar-sygdomme. Blandt de 371 l\u00e6gemidler, der indg\u00e5r i den 9. udgave af den internationale farmakop\u00e9, er over 80 naturprodukter eller derivater af naturprodukter; if\u00f8lge litteraturregistreringer var 70% af de 1562 nye l\u00e6gemidler, der blev godkendt mellem 1981 og 2014, naturprodukter. Verdenssundhedsorganisationens (WHO) statistikker viser, at 65% af verdens befolkning stadig bruger planter og urter som en del af sygdomsbehandlingen.<\/p>\n<p>Forskere har udf\u00f8rt omfattende forskning i naturlige produkters anti-HIV-effekt og fundet, at forskellige l\u00e6geplanter som rabarber, sv\u00e6rdblad, treasure wood, gr\u00f8n blomme, brunalger, Vernonia, geranium og spike flower har betydelig anti-HIV-aktivitet. M\u00e5lene for de fleste naturprodukter er integrase (IN), revers transkriptase (RT) og protease, og nogle naturprodukter har ogs\u00e5 latente aktiveringsfunktioner. De naturlige forbindelser med anti-HIV-aktivitet omfatter hovedsageligt coumariner, terpener, flavonoider, alkaloider, fenoler, lignaner, kinoner, saponiner, anthraquinon, polysaccharider, tanniner, proteiner og peptider. Denne artikel giver en kort gennemgang af forskningen i naturlige produkter med anti-HIV-aktivitet fra plantekilder i de sidste 5 \u00e5r, baseret p\u00e5 den langsigtede forskning i anti-HIV-medicin i forfatterens laboratorium.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Blyforbindelser udvundet af naturlige ressourcer som f.eks. l\u00e6geplanter er stadig et af valgene til behandling af forskellige smitsomme og ikke-smitsomme sygdomme. Efter at have oplevet guldalderen i 1950-1960 var udviklingen af naturl\u00e6gemidler n\u00e6sten stagneret p\u00e5 grund af teknologier som biologisk aktivitetstestning og kombinatorisk kemi. Med den hurtige udvikling af syntetisk biologi i de senere \u00e5r er der kommet nye muligheder for forskning og udvikling af naturl\u00e6gemidler, hvilket har fremmet udviklingen af naturl\u00e6gemidler. Siden det f\u00f8rste FDA-godkendte orale plantebaserede l\u00e6gemiddel, crofelemer, blev lanceret i 2012, har det givet et enormt momentum til udviklingen af l\u00e6gemidler, der stammer fra naturlige produkter.<\/p>\n<p>I de senere \u00e5r har forskere udvundet og isoleret mange nye forbindelser fra planter, men et betydeligt antal af disse forbindelser har kun svage h\u00e6mmende virkninger p\u00e5 HIV-virus og lave terapeutiske indekser, hvilket giver visse udfordringer for udviklingen af anti-HIV-l\u00e6gemidler fra naturlige kilder. Plantebaserede l\u00e6gemidler har karakteristika som multi-target, multi-link og multi pathway-effekter, hvilket g\u00f8r deres virkningsmekanisme mere kompleks. Indtil nu er der stadig mange planteekstrakter, hvis m\u00e5l ikke er blevet fuldt ud belyst. Vi b\u00f8r objektivt anerkende potentialet i forbindelser, der stammer fra naturlige produkter, i HIV\/AIDS-behandling og udnytte deres fordele fuldt ud. Kombinere moderne videnskab og teknologi til at \u00e6ndre strukturen af effektive forbindelser for at opn\u00e5 forbindelser med bedre terapeutiske virkninger. Selv om der stadig er lang vej til en funktionel kur mod hiv, b\u00f8r vi fuldt ud udnytte fordelene ved naturprodukter og udforske udviklingen af sikre og effektive terapeutiske l\u00e6gemidler.<\/p>","protected":false},"excerpt":{"rendered":"<p>Latest progress in research on natural compounds derived from plants for HIV resistance AIDS is an infectious disease caused by human immunodeficiency virus (HIV). As of 2020, there were approximately 37.7 million infected individuals worldwide, 1.5 million new infections, and 680000 deaths from HIV related diseases. The main steps of HIV infected host cells include [&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>Latest progress in research on natural compounds derived from plants for HIV resistance - 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\/plants-for-hiv-resistance\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Latest progress in research on natural compounds derived from plants for HIV resistance - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Latest progress in research on natural compounds derived from plants for HIV resistance AIDS is an infectious disease caused by human immunodeficiency virus (HIV). As of 2020, there were approximately 37.7 million infected individuals worldwide, 1.5 million new infections, and 680000 deaths from HIV related diseases. 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