{"id":6656,"date":"2024-08-06T12:51:04","date_gmt":"2024-08-06T12:51:04","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6656"},"modified":"2024-08-06T12:51:04","modified_gmt":"2024-08-06T12:51:04","slug":"hesperidin","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/hesperidin\/","title":{"rendered":"Biologisk aktivitet af hesperidin og dets potentielle effekt i behandlingen af tr\u00e6ningsinduceret astma"},"content":{"rendered":"<p>Biologisk aktivitet af hesperidin og dets potentielle effekt i behandlingen af tr\u00e6ningsinduceret astma<br \/>\nAnstrengelsesudl\u00f8st astma (EIA) henviser til midlertidig luftvejsindsn\u00e6vring, der opst\u00e5r under intens tr\u00e6ning, og som kan forekomme alene eller ledsaget af symptomer p\u00e5 ubehag i luftvejene. EIA, som er en kronisk luftvejssygdom, fremkalder ikke kun ubehagssymptomer som overdreven hv\u00e6sen, mavesmerter og \u00e5ndedr\u00e6tsbesv\u00e6r, men har ogs\u00e5 en negativ indvirkning p\u00e5 den fysiske og mentale sundhed. Fysiologisk set kan EIA f.eks. for\u00e5rsage bet\u00e6ndelse i luftvejene, nedsat lungeventilationsfunktion, nedsat maksimal iltoptagelse, \u00f8get urinsyreindhold, ubalanceret kortisoludskillelse og \u00f8get muskeloxidativ stressskade. I alvorlige tilf\u00e6lde kan det f\u00f8re til kronisk obstruktiv lungesygdom, pulmonal arteriel hypertension og pulmonal hjertesygdom og endda fremkalde pludselig d\u00f8d under tr\u00e6ning; Med hensyn til psykologisk eller mental sundhed kan EIA f\u00f8re til et fald i s\u00f8vnkvaliteten, reducere atleternes positive f\u00f8lelser og lykkeindeks, forv\u00e6rre depressive tendenser, forstyrre den psykologiske rytme i konkurrenceforberedelsen og \u00f8ge risikoen for psykologisk dysfunktion under vigtige begivenheder. De ovenn\u00e6vnte problemer hos EIA-atleter vil yderligere sv\u00e6kke deres atletiske evner, hindre den normale pr\u00e6station p\u00e5 deres konkurrenceniveau og i sidste ende miste deres konkurrencefordel p\u00e5 banen.<br \/>\nTangeretin, ogs\u00e5 kendt som 5,6,7,8,4'- pentamethoxyflavon, er en udbredt forbindelse af methoxyflavoner (PMF'er) i citrusfrugter (s\u00f8de appelsiner, bredskallede citrusfrugter osv.) (se figur 1). P\u00e5 grund af sin unikke biokemiske struktur har hesperidin lav polaritet og st\u00e6rk lipidopl\u00f8selighed og er letopl\u00f8seligt i stoffer som benzen og ether. Derfor er det mere sandsynligt, at det tr\u00e6nger igennem fosfolipid-dobbeltlaget og ind i cellemembranen for at ud\u00f8ve sine tilsvarende virkninger. Forskning viser, at hesperidin har den biologiske aktivitet p\u00e5 mere end 80% af de aktive stoffer i polymethoxyflavoner og har positive virkninger p\u00e5 en r\u00e6kke kroniske sygdomme, s\u00e5som type 2-diabetes, hjerte-kar-sygdomme, ondartede tumorer og neurodegenerative sygdomme, og er blevet brugt i vid udstr\u00e6kning inden for mange omr\u00e5der som biologi, medicin og sundhedsf\u00f8devarer. Derudover har hesperidin unikke fordele s\u00e5som stabile fysiske og kemiske egenskaber, fremragende l\u00e6gemiddellignende egenskaber, god oral udnyttelsesgrad og \"nul\" dopingforbudte stoffer. Sammenlignet med andre n\u00e6ringsstoffer eller sammensatte kosttilskud er hesperidin mere velegnet til brug for atleter.<\/p>\n<p>Forskning tyder p\u00e5, at hesperidin kan have et enormt potentiale for anvendelse inden for sportsvidenskab. Vores forskerteam har taget f\u00f8ringen i udforskningen af anvendelsen af hesperidin inden for sport. Dyrefors\u00f8g har vist, at hesperidin kan forbedre Kunming-musenes tr\u00e6ningsudholdenhed betydeligt, forbedre antioxidant enzymaktivitet og betydeligt lindre oxidativ stressskade induceret af udmattende tr\u00e6ning; Menneskefors\u00f8g har vist, at efter at have taget oral hesperidin (200 mg \/ d) i 5 uger, er den subjektive tr\u00e6thed hos v\u00e6gtl\u00f8ftere betydeligt lettet, og serumkortisol- og urinsyreniveauerne p\u00e5 tom mave om morgenen er signifikant reduceret; Efter at have suppleret med hesperidin (200 mg \/ d) i 4 uger steg serumtestosteronniveauerne hos atleter betydeligt, og deres kropssammens\u00e6tning forbedredes betydeligt; Derudover kan hesperidin effektivt lindre kortisolstressresponsen og oxidativ stressskade for\u00e5rsaget af intens tr\u00e6ning, fremskynde eliminering af tr\u00e6thed og fremme kroppens genopretning. Selvom hesperidin er rig p\u00e5 forskellige biologiske aktiviteter, er dets anvendelse inden for sport stadig i den udforskende fase. Der er kun f\u00e5 rapporter om brugen af hesperidin til behandling af EIA. Derfor opsummerer, analyserer og generaliserer denne artikel patogenesen af EIA, hesperidins biologiske aktivitet og dets potentielle effekt i EIA ved at gennemg\u00e5 relevant forskningslitteratur i ind- og udland. M\u00e5let er at give en reference til udviklingen af hesperidin-relateret forskning inden for sportsvidenskab i Kina samt at give forskningsideer og referencer til anvendelsen af hesperidin-interventionsterapi til EIA.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6658\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-246.png\" alt=\"\" width=\"531\" height=\"198\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6659\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-206.png\" alt=\"\" width=\"750\" height=\"506\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6660\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-193.png\" alt=\"\" width=\"750\" height=\"497\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6661\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-172.png\" alt=\"\" width=\"750\" height=\"446\" \/>Sammenlignet med andre sammensatte kosttilskud har hesperidin mange fordele s\u00e5som forskellige biologiske aktiviteter, stabile fysiske og kemiske egenskaber og ingen forbudte stoffer. Baseret p\u00e5 de positive virkninger af hesperidin anvendt p\u00e5 atleter i den tidlige fase, mener vi, at hesperidin kan v\u00e6re mere egnet til brug af atleter. Men f\u00f8r man i stor skala fremmer og anvender kosttilskud eller interventionsmedicin for hesperidin, skal f\u00f8lgende tre sp\u00f8rgsm\u00e5l behandles: For det f\u00f8rste udvinding af hesperidin. Indholdet af hesperidin i planter er lavt og diskret fordelt. Hvis der sker en storstilet industrialisering, vil det uundg\u00e5eligt for\u00e5rsage betydelig skade eller spild af relaterede planteressourcer og endda f\u00f8re til, at nogle planter forsvinder eller udd\u00f8r. P\u00e5 grund af dets tendens til at danne komplekser med andre sekund\u00e6re metabolitter, mineraler, fibre osv. er udvindingsprocessen for hesperidin kompleks, og adskillelse og rensning er vanskelig. For det andet er der sp\u00f8rgsm\u00e5let om lav vandopl\u00f8selighed. P\u00e5 grund af sin lille st\u00f8rrelse, d\u00e5rlige vandopl\u00f8selighed og lette hurtige nedbrydning og metabolisme i kroppen kan hesperidin ofte ikke fuldt ud ud\u00f8ve sine aktive fordele i kroppen. Brugen af nanomedicinsk teknologi (s\u00e5som sf\u00e6riske nanopartikler, polyesternanopartikler osv.) kan m\u00e5lrette og forbedre l\u00e6gemidlets biotilg\u00e6ngelighed og farmakokinetik. Det er dog i \u00f8jeblikket uklart, om denne teknologi kan bruges effektivt til hesperidintilskud eller l\u00e6gemiddeludvikling. For det tredje sikkerhedssp\u00f8rgsm\u00e5l. De forel\u00f8bige toksikologiske testresultater p\u00e5 dyr indikerer, at et dagligt tilskud p\u00e5 1-5 mg\/kg hesperidin n\u00e6sten ikke har nogen negative virkninger p\u00e5 kroppen; vores teams forel\u00f8bige forskning bekr\u00e6ftede ogs\u00e5, at deltagerne ikke oplevede nogen fysiske ubehagssymptomer (s\u00e5som opkastning, kvalme, allergi osv.) efter at have modtaget 4 uger (200 mg\/d) eller 5 uger (200 mg\/d) med hesperidin-intervention. Varigheden af s\u00e5danne unders\u00f8gelser er dog relativt kort, og der er i \u00f8jeblikket ingen rapporter om virkningerne af langtids- eller h\u00f8jdosistilskud af hesperidin p\u00e5 kroppen. Der mangler ogs\u00e5 systematiske farmakokinetiske og toksikologiske unders\u00f8gelser, og hesperidins sikkerhed skal unders\u00f8ges og dokumenteres yderligere.<br \/>\nSammenfattende er der en h\u00f8j grad af overensstemmelse og kompensation mellem hesperidins biologiske aktivitet og forskellige EIA-symptomer eller afledte problemer (s\u00e5som inflammation, oxidativ stressskade, forstyrrelser i urinsyremetabolismen osv.) (se figur 4). Hesperidins fremragende antiinflammatoriske og antioxidante aktiviteter samt dets regulerende virkninger p\u00e5 urinsyre, dopamin, melatonin og andre indikatorer tyder p\u00e5, at hesperidin kan have potentielle positive virkninger p\u00e5 EIA og kan give en ny tilgang til behandling af atletisk EIA-intervention. Fremtidig forskning b\u00f8r fokusere p\u00e5 den specifikke virkningsmekanisme for hesperidin-interventionsbehandling af EIA og give teoretisk st\u00f8tte til at fremme brugen af hesperidin-interventionsbehandling af EIA gennem systematisk farmakologisk mekanismeforskning, klinisk fors\u00f8gsforskning og produktudviklingsforskning.<\/p>","protected":false},"excerpt":{"rendered":"<p>Biological activity of hesperidin and its potential efficacy in treating exercise-induced asthma Exercise induced asthma (EIA) refers to temporary airway narrowing that occurs during intense exercise, which can occur alone or accompanied by respiratory discomfort symptoms. EIA, as a chronic respiratory disease, not only induces discomfort symptoms such as excessive wheezing, stomach pain, and difficulty [&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>Biological activity of hesperidin and its potential efficacy in treating exercise-induced asthma - 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\/hesperidin\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Biological activity of hesperidin and its potential efficacy in treating exercise-induced asthma - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Biological activity of hesperidin and its potential efficacy in treating exercise-induced asthma Exercise induced asthma (EIA) refers to temporary airway narrowing that occurs during intense exercise, which can occur alone or accompanied by respiratory discomfort symptoms. 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