{"id":156403,"date":"2026-01-06T09:32:34","date_gmt":"2026-01-06T09:32:34","guid":{"rendered":"https:\/\/friss-hirek.hu\/index.php\/megoldast-talalhattak-a-fentanilkrizisre-mar-tesztelik-a-vakcinat\/friss-hirek\/"},"modified":"2026-01-06T09:32:34","modified_gmt":"2026-01-06T09:32:34","slug":"megoldast-talalhattak-a-fentanilkrizisre-mar-tesztelik-a-vakcinat","status":"publish","type":"post","link":"https:\/\/friss-hirek.hu\/index.php\/megoldast-talalhattak-a-fentanilkrizisre-mar-tesztelik-a-vakcinat\/friss-hirek\/","title":{"rendered":"Megold\u00e1st tal\u00e1lhattak a fentanilkr\u00edzisre, m\u00e1r tesztelik a vakcin\u00e1t"},"content":{"rendered":"<p>A fentanil egy szintetikus opioid, amelynek hat\u00e1sa 50-szer er\u0151sebb, mint a heroin\u00e9, m\u00e9gis rengetegen \u00e9lnek vele. Az opioidok \u00e1ltal\u00e1noss\u00e1gban \u00fagy fejtik ki hat\u00e1sukat, hogy az agyban \u00e9s a gerincvel\u0151ben tal\u00e1lhat\u00f3 opioidreceptorokhoz k\u00f6t\u0151dnek, \u00edgy v\u00e1ltoz\u00e1sokat id\u00e9znek el\u0151 az idegsejtek jel\u00e1tvitel\u00e9ben, amelyek megakad\u00e1lyozz\u00e1k a f\u00e1jdalmat \u00e9s euf\u00f3rikus \u00e9lm\u00e9nyt hozhatnak l\u00e9tre.<\/p><div id=\"friss-1828873085\" class=\"friss-etarget friss-entity-placement\"><script type=\"text\/javascript\" id=\"etargetScript7a9b589f63cb072bef80df221f46a22b\">function etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b(){var e=\"etargetPostload7a9b589f63cb072bef80df221f46a22b\",t=\"etargetScript7a9b589f63cb072bef80df221f46a22b\",o=document.getElementById(e);if(o){for(var n=o.offsetTop,d=o.offsetLeft,r=o.offsetWidth,a=o.offsetHeight;o.offsetParent;)o=o.offsetParent,n+=o.offsetTop,d+=o.offsetLeft;var i=(n<=window.pageYOffset+window.innerHeight&&d<window.pageXOffset+window.innerWidth&&n+a>window.pageYOffset&&d+r>window.pageXOffset);if(i&&etargetAllowOtherCheck){allowed=!1;var c=document.createElement(\"script\");return c.src=\"\/\/hu.search.etargetnet.com\/generic\/uni.php?g=ref:58661,area:700x210\",void(document.getElementById(t)&&document.getElementById(e)&&(document.getElementById(t).parentNode.appendChild(c),document.getElementById(t).parentNode.removeChild(document.getElementById(t)),document.getElementById(e).parentNode.removeChild(document.getElementById(e)),document.removeEventListener(\"scroll\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.removeEventListener(\"resize\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.removeEventListener(\"DOMContentLoaded\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b)))}}}var etargetDivID=\"etargetPostload7a9b589f63cb072bef80df221f46a22b\",etargetScriptID=\"etargetScript7a9b589f63cb072bef80df221f46a22b\",etargetPostloadPoint=document.createElement(\"div\");etargetPostloadPoint.id=etargetDivID;var etargetCurScript=document.getElementById(etargetScriptID);etargetCurScript.parentNode.appendChild(etargetPostloadPoint),document.addEventListener(\"scroll\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.addEventListener(\"resize\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.addEventListener(\"DOMContentLoaded\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b);var etargetAllowOtherCheck=!0;if(typeof(\"forceRunPostload\")==\"string\"){etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b()}<\/script><\/div>\n<p><span class=\"highlight-block-small _ce_measure_widget\" data-ce-measure-widget=\"Kiemel\u00e9s - hossz\u00fa sz\u00f6veghez\">Azonban, mivel ezek az opioidreceptorok az agy l\u00e9gz\u00e9s\u00e9rt felel\u0151s r\u00e9sz\u00e9ben is megtal\u00e1lhat\u00f3k, a fentanil t\u00falzott mennyis\u00e9gben alkalmazva hal\u00e1losan lelass\u00edthatja a l\u00e9gz\u00e9st, \u00e9s <a href=\"https:\/\/24.hu\/kulfold\/2019\/09\/30\/fentanil-tuladagolas\/\">\u00edgy v\u00e9gzetes lehet<\/a>.<\/span><\/p>\n<p>Az amerikai K\u00e1b\u00edt\u00f3szer-ellenes \u00dcgyn\u00f6ks\u00e9g (DEA) szerint m\u00e1r egy 2 milligrammos fentaniladag \u2013 amely nagyj\u00e1b\u00f3l egy tucat s\u00f3szemnyinek felel meg \u2013 is hal\u00e1los lehet. A fentanilkr\u00edzisre v\u00e1laszul azonban \u00fagy t\u0171nik, el\u0151\u00e1lltak egy vakcin\u00e1val, amely g\u00e1tolhatja a molekula hat\u00e1sait, \u00e9s a sokszor hal\u00e1los v\u00e9gkimenetel\u0171 t\u00faladagol\u00e1sokat is megakad\u00e1lyozhatja, \u00edrja a <a href=\"https:\/\/www.livescience.com\/health\/a-fentanyl-vaccine-enters-human-trials-in-2026-heres-how-it-works\">Live Science<\/a>.<\/p>\n<p>Az ARMR Sciences startup bejelent\u00e9se szerint 2026 janu\u00e1rj\u00e1ban vagy febru\u00e1rj\u00e1ban kezdik meg a betegek bevon\u00e1s\u00e1t az I. f\u00e1zis\u00fa klinikai vizsg\u00e1latokba Hollandi\u00e1ban. Az olt\u00e1st kor\u00e1bban patk\u00e1nyokon tesztelt\u00e9k, \u00e9s \u00edg\u00e9retes eredm\u00e9nyeket \u00e9rtek el.<\/p>\n<h2>Hogy m\u0171k\u00f6dik?<\/h2>\n<p>A legt\u00f6bb vakcina \u00fagy fejti ki hat\u00e1s\u00e1t, hogy a \u201ebetolakod\u00f3t\u201d az immunrendszer c\u00e9lpontj\u00e1v\u00e1 teszi. Az ARMR vakcin\u00e1ja azonban kicsit m\u00e1s megk\u00f6zel\u00edt\u00e9st alkalmaz: a kering\u00e9si rendszerben fejti ki hat\u00e1s\u00e1t, miel\u0151tt a gy\u00f3gyszer el\u00e9rn\u00e9 az agyat. Ahhoz, hogy a fentanil ne jusson el az agyba, az immunrendszernek el\u0151sz\u00f6r fel kell ismernie a szert. A fentanil azonban egy apr\u00f3 molekula, nem k\u00f3rokoz\u00f3, mint egy v\u00edrus, \u00e9s az immunsejtek term\u00e9szetes m\u00f3don nem reag\u00e1lnak a jelenl\u00e9t\u00e9re.<\/p>\n<p>\u00c9ppen ez\u00e9rt ki kellett sz\u00farniuk valami olyat, amihez k\u00f6thetik az immunv\u00e1laszt. A kutat\u00f3k egy deaktiv\u00e1lt dift\u00e9riatoxint, a CRM197-et v\u00e1lasztott\u00e1k, amelyet m\u00e1r haszn\u00e1lnak a piacon l\u00e9v\u0151 vakcin\u00e1kban. Az immunv\u00e1lasz tov\u00e1bbi fokoz\u00e1sa \u00e9rdek\u00e9ben dmLT-t is hozz\u00e1adtak, egy olyan vegy\u00fcletet, amelyet az Escherichia coli bakt\u00e9rium \u00e1ltal termelt toxinokb\u00f3l desztill\u00e1ltak ki. Ez a k\u00e9t komponens a fentanilmolekula egy szintetikus darabj\u00e1hoz kapcsol\u00f3dik, amely \u00f6nmag\u00e1ban nem okozhat m\u00e1mor\u00edt\u00f3 hat\u00e1st vagy f\u00e1jdalomcsillap\u00edt\u00e1st.<\/p>\n<p><span class=\"highlight-block-small _ce_measure_widget\" data-ce-measure-widget=\"Kiemel\u00e9s - hossz\u00fa sz\u00f6veghez\">Amikor ezek \u00f6sszekapcsol\u00f3dnak, antitestek j\u00f6nnek l\u00e9tre, amelyek reag\u00e1lnak a val\u00f3di fentanilra. Ezek az antitestek az opioidhoz k\u00f6t\u0151dnek, megakad\u00e1lyozva, hogy \u00e1tjusson az a v\u00e9r-agy g\u00e1ton, majd ki\u00fcr\u00fclnek a szervezetb\u0151l.<\/span><\/p>\n<p>A 2026 elej\u00e9n kezd\u0151d\u0151 kezdeti emberi k\u00eds\u00e9rletek 40 f\u0151 bevon\u00e1s\u00e1val zajlanak, \u00e9s a vakcin\u00e1kkal kapcsolatos esetleges biztons\u00e1gi probl\u00e9m\u00e1k, p\u00e9ld\u00e1ul a nem k\u00edv\u00e1nt vagy vesz\u00e9lyes mell\u00e9khat\u00e1sok felder\u00edt\u00e9s\u00e9re \u00f6sszpontos\u00edtanak. Ha a vizsg\u00e1latok sor\u00e1n sikerrel j\u00e1rnak, a k\u00f6vetkez\u0151 l\u00e9p\u00e9st a II. f\u00e1zis\u00fa tesztek jelenthetik, amelyek a vakcina hat\u00e9konys\u00e1g\u00e1t teszik pr\u00f3b\u00e1ra \u2013 vagyis, hogy mennyire blokkolja j\u00f3l a vakcina a fentanil hat\u00e1sait.<\/p>\n<div class=\"o-post__articRecommend m-articRecommend -hasImg cf article-recommendation-container cf _ce_measure_widget\" data-ce-measure-widget=\"Cikkaj\u00e1nl\u00f3 widget\">\n<div class=\"m-articRecommend__widgetTitle\">Kapcsol\u00f3d\u00f3<\/div>\n<div class=\"m-articRecommend__imgWrap image-container\"><a href=\"https:\/\/24.hu\/kulfold\/2019\/03\/02\/opioidkrizis-usa-drogfuggoseg-heroin-fentanil-magyarorszag\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"270\" src=\"https:\/\/s.24.hu\/app\/uploads\/2019\/02\/gettyimages-881495582-480x270.jpg\" class=\"img-responsive wp-post-image\" alt=\"\" \/><\/a><\/div>\n<div class=\"m-articRecommend__cntWrap content-container \">\n\t\t\t<a href=\"https:\/\/24.hu\/kulfold\/2019\/03\/02\/opioidkrizis-usa-drogfuggoseg-heroin-fentanil-magyarorszag\/\" target=\"_self\" class=\"m-articRecommend__title ar-title\">Napi 200 halott a modern orvosl\u00e1s egyik legnagyobb hib\u00e1ja miatt<\/a>\n<div class=\"m-articRecommend__lead ar-lead\">Naponta t\u00f6bben halnak meg az USA-ban gy\u00f3gyszer- \u00e9s drogt\u00faladagol\u00e1sban, mint aut\u00f3balesetben. Elmondjuk, hogyan jutottak el id\u00e1ig, \u00e9s azt is, itthon v\u00e1rhat\u00f3-e hasonl\u00f3 kr\u00edzis.<\/div>\n<\/div>\n<\/div>\n<p>The post <a href=\"https:\/\/24.hu\/tudomany\/2026\/01\/06\/fentanil-fuggoseg-tuladagolas-vakcina-kutatas-klinikai-vizsgalat\/\" target=\"_blank\">Megold\u00e1st tal\u00e1lhattak a fentanilkr\u00edzisre, m\u00e1r tesztelik a vakcin\u00e1t<\/a> first appeared on <a href=\"https:\/\/24.hu\/\" target=\"_blank\">24.hu<\/a>.<\/p><div id=\"friss-1955049263\" class=\"friss-etarget-cikk-vege friss-entity-placement\"><script type=\"text\/javascript\" id=\"etargetScript7a9b589f63cb072bef80df221f46a22b\">function etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b(){var e=\"etargetPostload7a9b589f63cb072bef80df221f46a22b\",t=\"etargetScript7a9b589f63cb072bef80df221f46a22b\",o=document.getElementById(e);if(o){for(var n=o.offsetTop,d=o.offsetLeft,r=o.offsetWidth,a=o.offsetHeight;o.offsetParent;)o=o.offsetParent,n+=o.offsetTop,d+=o.offsetLeft;var 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id=\"friss-2721361088\" class=\"friss-after-content_3 friss-entity-placement\">https:\/\/www.youtube.com\/watch?v=Pdnw4KiUWp0<\/div>","protected":false},"excerpt":{"rendered":"<p>A fentanil egy szintetikus opioid, amelynek hat\u00e1sa 50-szer er\u0151sebb, mint a heroin\u00e9, m\u00e9gis rengetegen \u00e9lnek vele. Az opioidok \u00e1ltal\u00e1noss\u00e1gban \u00fagy fejtik ki hat\u00e1sukat, hogy az agyban \u00e9s a gerincvel\u0151ben tal\u00e1lhat\u00f3 opioidreceptorokhoz k\u00f6t\u0151dnek, \u00edgy v\u00e1ltoz\u00e1sokat id\u00e9znek el\u0151 az idegsejtek jel\u00e1tvitel\u00e9ben, amelyek megakad\u00e1lyozz\u00e1k a f\u00e1jdalmat \u00e9s euf\u00f3rikus \u00e9lm\u00e9nyt hozhatnak l\u00e9tre. Azonban, mivel ezek az opioidreceptorok az agy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-156403","post","type-post","status-publish","format-standard","hentry","category-friss-hirek"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts\/156403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/comments?post=156403"}],"version-history":[{"count":0,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts\/156403\/revisions"}],"wp:attachment":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/media?parent=156403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/categories?post=156403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/tags?post=156403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}