{"id":250971,"date":"2025-08-12T22:20:00","date_gmt":"2025-08-12T19:20:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=250971"},"modified":"2025-08-12T16:37:29","modified_gmt":"2025-08-12T13:37:29","slug":"uj-parazitat-fedeztek-fel-a-tudosok-amely-kepes-kiiktatni-az-emberi-fajdalomerzetet","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=250971&lang=hu","title":{"rendered":"\u00daj parazit\u00e1t fedeztek fel a tud\u00f3sok, amely k\u00e9pes kiiktatni az emberi f\u00e1jdalom\u00e9rzetet"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/08\/human-parasitic-worm-1024x576.webp\" alt=\"\" class=\"wp-image-250972\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/08\/human-parasitic-worm-1024x576.webp 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/08\/human-parasitic-worm-300x169.webp 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/08\/human-parasitic-worm-768x432.webp 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/08\/human-parasitic-worm-1536x864.webp 1536w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/08\/human-parasitic-worm.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Egy \u00e9l\u0151sk\u00f6d\u0151 f\u00e9reg k\u00e9pes \u00e9szrev\u00e9tlen\u00fcl bejutni a szervezetbe az\u00e1ltal, hogy elnyomja a f\u00e1jdalom- \u00e9s viszket\u00e9s\u00e9rzet\u00e9rt felel\u0151s jeleket. A nemr\u00e9giben publik\u00e1lt felfedez\u00e9s \u00faj f\u00e1jdalomcsillap\u00edt\u00f3k \u00e9s fert\u0151z\u00e9smegel\u0151z\u0151 m\u00f3dszerek kifejleszt\u00e9s\u00e9hez vezethet &#8211; sz\u00e1molt be a\u00a0<a href=\"https:\/\/www.sciencedaily.com\/releases\/2025\/08\/250811104224.htm\" target=\"_blank\" rel=\"noreferrer noopener\">Sciencedaily<\/a>.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A The Journal of Immunology foly\u00f3iratban megjelent \u00faj kutat\u00e1s szerint<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">egy parazita f\u00e9reg k\u00e9pes elnyomni a b\u0151rben tal\u00e1lhat\u00f3 idegsejteket, hogy elker\u00fclje a felfedez\u00e9s\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k szerint a f\u00e9reg val\u00f3sz\u00edn\u0171leg a t\u00fal\u00e9l\u00e9se \u00e9rdek\u00e9ben fejlesztette ki ezt a mechanizmust, \u00e9s az elnyom\u00e1s\u00e9rt felel\u0151s molekul\u00e1k felfedez\u00e9se \u00faj f\u00e1jdalomcsillap\u00edt\u00f3k kifejleszt\u00e9s\u00e9hez vezethet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A schistosomiasis egy f\u00e9rgek \u00e1ltal okozott parazitafert\u0151z\u00e9s, amely akkor k\u00f6vetkezik be, amikor az ember fert\u0151z\u00f6tt v\u00edzzel \u00e9rintkezik \u00fasz\u00e1s, ruh\u00e1k mos\u00e1sa vagy hal\u00e1szat k\u00f6zben, \u00e9s a l\u00e1rv\u00e1k behatolnak a b\u0151rbe. Meglep\u0151 m\u00f3don a f\u00e9reg gyakran elker\u00fcli az immunrendszer figyelm\u00e9t, ellent\u00e9tben m\u00e1s bakt\u00e9riumokkal vagy parazit\u00e1kkal, amelyek \u00e1ltal\u00e1ban f\u00e1jdalmat, viszket\u00e9st vagy ki\u00fct\u00e9st okoznak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Tulane Orvostudom\u00e1nyi Egyetem kutat\u00f3i azt vizsg\u00e1lt\u00e1k, mi\u00e9rt nem okoz f\u00e1jdalmat vagy viszket\u00e9st a Schistosoma mansoni parazita f\u00e9reg, amikor behatol a b\u0151rbe. Eredm\u00e9nyeik szerint a parazita elnyomja egy feh\u00e9rje (TRPV1+) aktivit\u00e1s\u00e1t, amely olyan jeleket k\u00fcld az agynak, amelyeket az h\u0151k\u00e9nt, f\u00e1jdalomk\u00e9nt vagy viszket\u00e9sk\u00e9nt \u00e9rtelmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez a feh\u00e9rje az \u00e9rz\u00e9kel\u0151 neuronokban a f\u00e1jdalom\u00e9rz\u00e9kel\u00e9s r\u00e9szek\u00e9nt szab\u00e1lyozza az immunv\u00e1laszokat sz\u00e1mos helyzetben, p\u00e9ld\u00e1ul fert\u0151z\u00e9s, allergia, r\u00e1k, autoimmunit\u00e1s, s\u0151t m\u00e9g a hajn\u00f6veked\u00e9s eset\u00e9n is. A parazita \u00edgy nagyr\u00e9szt \u00e9szrev\u00e9tlen\u00fcl fert\u0151zheti meg a b\u0151rt. Val\u00f3sz\u00edn\u0171, hogy a t\u00fal\u00e9l\u00e9se \u00e9rdek\u00e9ben fejlesztette ki a feh\u00e9rje blokkol\u00e1s\u00e1ra szolg\u00e1l\u00f3 molekul\u00e1kat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ha azonos\u00edtjuk \u00e9s izol\u00e1ljuk a f\u00e9rgek \u00e1ltal a sz\u00f3ban forg\u00f3 feh\u00e9rje aktiv\u00e1l\u00e1s\u00e1nak blokkol\u00e1s\u00e1ra haszn\u00e1lt molekul\u00e1kat, az \u00faj alternat\u00edv\u00e1t jelenthet a jelenlegi opioid-alap\u00fa kezel\u00e9sekre a f\u00e1jdalom cs\u00f6kkent\u00e9s\u00e9ben &#8211; mondta Dr. De&#8217;Broski R. Herbert, a Tulane Orvostudom\u00e1nyi Egyetem immunol\u00f3gia professzora, aki a tanulm\u00e1nyt vezette. A feh\u00e9rj\u00e9t blokkol\u00f3 molekul\u00e1kb\u00f3l olyan ter\u00e1pi\u00e1s szerek is fejleszthet\u0151k, amelyek cs\u00f6kkentik a betegs\u00e9g s\u00falyoss\u00e1g\u00e1t a f\u00e1jdalmas gyullad\u00e1sos \u00e1llapotokban szenved\u0151 egy\u00e9nekn\u00e9l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.portfolio.hu\/gazdasag\/20250812\/veszelyes-lopakodo-parazitat-fedeztek-fel-a-tudosok-amely-kepes-kiiktatni-az-emberi-fajdalomerzetet-779601\" target=\"_blank\" rel=\"noreferrer noopener\">Forr\u00e1s<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy \u00e9l\u0151sk\u00f6d\u0151 f\u00e9reg k\u00e9pes \u00e9szrev\u00e9tlen\u00fcl bejutni a szervezetbe az\u00e1ltal, hogy elnyomja a f\u00e1jdalom- \u00e9s viszket\u00e9s\u00e9rzet\u00e9rt felel\u0151s jeleket. A nemr\u00e9giben publik\u00e1lt felfedez\u00e9s \u00faj f\u00e1jdalomcsillap\u00edt\u00f3k \u00e9s fert\u0151z\u00e9smegel\u0151z\u0151 m\u00f3dszerek kifejleszt\u00e9s\u00e9hez vezethet &#8211; sz\u00e1molt be a\u00a0Sciencedaily.<\/p>\n","protected":false},"author":4,"featured_media":250972,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,41,49,598,39],"tags":[206125,2352696,20552],"class_list":["post-250971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-nap-hirei","category-cikkek","category-hirek","category-tudomany","category-vilag","tag-fajdalomcsillapito","tag-parazitak","tag-tudomanyos-felfedezes"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/250971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250971"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/250971\/revisions"}],"predecessor-version":[{"id":250979,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/250971\/revisions\/250979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/250972"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}