{"id":89497,"date":"2025-10-09T06:25:34","date_gmt":"2025-10-09T04:25:34","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=89497"},"modified":"2025-10-09T06:25:34","modified_gmt":"2025-10-09T04:25:34","slug":"jedina-davka-psilocybinu-dokazala-u-mysi-rapidne-zvratit-chronicke-bolesti-a-depresi","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/10\/09\/jedina-davka-psilocybinu-dokazala-u-mysi-rapidne-zvratit-chronicke-bolesti-a-depresi\/","title":{"rendered":"Jedin\u00e1 d\u00e1vka psilocybinu dok\u00e1zala u my\u0161\u00ed rapidn\u011b zvr\u00e1tit chronick\u00e9 bolesti a depresi"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><span dir=\"auto\">V ohromuj\u00edc\u00edm pr\u016flomu, kter\u00fd zpochyb\u0148uje samotn\u00e9 z\u00e1klady l\u00e9\u010dby chronick\u00e9 bolesti, v\u011bdci zjistili, \u017ee jedin\u00e1 d\u00e1vka p\u0159\u00edrodn\u00ed slou\u010deniny dok\u00e1\u017ee rychle zvr\u00e1tit fyzick\u00e9 utrpen\u00ed i depresi, kter\u00e1 jej doprov\u00e1z\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">V\u011bdci z Pensylv\u00e1nsk\u00e9 univerzity zjistili, \u017ee psilocybin, \u00fa\u010dinn\u00e1 l\u00e1tka v takzvan\u00fdch magick\u00fdch (halucinogenn\u00edch) houb\u00e1ch, poskytl my\u0161\u00edm trvalou \u00falevu od chronick\u00e9 bolesti a symptom\u016f podobn\u00fdch depresi zklidn\u011bn\u00edm hyperaktivn\u00edch mozkov\u00fdch okruh\u016f.<\/span><\/p>\n<p><span dir=\"auto\">Tento v\u00fdzkum byl publikov\u00e1n v odborn\u00e9m \u010dasopise\u00a0<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41593-025-02068-0\"><em><span dir=\"auto\">Nature Neuroscience<\/span><\/em><\/a><span dir=\"auto\">\u00a0a nab\u00edz\u00ed radik\u00e1ln\u011b novou cestu k l\u00e9\u010db\u011b milion\u016f lid\u00ed, kte\u0159\u00ed trp\u00ed stavy chronick\u00e9 bolesti propojen\u00e9 s du\u0161evn\u00ed \u00fazkost\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Pro miliony lid\u00ed \u017eij\u00edc\u00edch s chronickou bolest\u00ed p\u0159edstavuje tento objev maj\u00e1k nad\u011bje nam\u00edsto sv\u011bta nebezpe\u010dn\u00fdch a \u010dasto ne\u00fa\u010dinn\u00fdch opioidn\u00edch l\u00e9k\u016f.<\/span><\/p>\n<p><span dir=\"auto\">Studie odhalila, \u017ee chronick\u00e1 bolest nejen po\u0161kozuje t\u011blo, ale aktivn\u011b p\u0159eprogramov\u00e1v\u00e1 mozek a vytv\u00e1\u0159\u00ed cyklus psychick\u00e9ho utrpen\u00ed, kter\u00e9 zintenziv\u0148uje p\u016fvodn\u00ed fyzickou bolest. Tento za\u010darovan\u00fd kruh ji\u017e dlouho zneu\u017e\u00edvaj\u00ed farmaceutick\u00e9 spole\u010dnosti prod\u00e1vaj\u00edc\u00ed n\u00e1vykov\u00e9 l\u00e9ky proti bolesti, kter\u00e9 nedok\u00e1\u017eou \u0159e\u0161it z\u00e1kladn\u00ed p\u0159\u00ed\u010dinu probl\u00e9mu.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00fd t\u00fdm vytvo\u0159il u my\u0161\u00ed dva typy p\u0159etrv\u00e1vaj\u00edc\u00ed bolesti, jeden s po\u0161kozen\u00edm nerv\u016f a druh\u00fd s t\u011b\u017ek\u00fdm z\u00e1n\u011btem. Ob\u011b skupiny si vyvinuly p\u0159ecitliv\u011blost na dotek a projevovaly chov\u00e1n\u00ed odr\u00e1\u017eej\u00edc\u00ed hlubokou \u00fazkost a depresi u lid\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Sn\u00edmky mozku my\u0161\u00ed identifikovaly vin\u00edka. Oblast mozku zvan\u00e1 p\u0159edn\u00ed cingul\u00e1rn\u00ed kortex, kter\u00e1 zpracov\u00e1v\u00e1 emocion\u00e1ln\u00ed z\u00e1\u017eitek bolesti a reguluje n\u00e1ladu, v podstat\u011b selhala. Nervov\u00e9 bu\u0148ky v t\u00e9to oblasti reagovaly o 40% v\u00edce ne\u017e norm\u00e1ln\u011b a odm\u00edtaly se uklidnit.<\/span><\/p>\n<h2><span dir=\"auto\">Rychl\u00e9 a dramatick\u00e9 v\u00fdsledky<\/span><\/h2>\n<p><span dir=\"auto\">27. den studie v\u00fdzkumn\u00edci my\u0161\u00edm podali jedinou injekci psilocybinu. V\u00fdsledky byly dramatick\u00e9 a rychl\u00e9.<\/span><\/p>\n<p><span dir=\"auto\">B\u011bhem pouh\u00fdch 24 hodin klesla citlivost na bolest v obou skupin\u00e1ch my\u0161\u00ed na norm\u00e1ln\u00ed \u00farove\u0148. Zv\u00ed\u0159ata se tak\u00e9 vr\u00e1tila k typick\u00e9mu chov\u00e1n\u00ed v testech m\u011b\u0159\u00edc\u00edch \u00fazkost a depresi.<\/span><\/p>\n<p><span dir=\"auto\">Je\u0161t\u011b pozoruhodn\u011bj\u0161\u00ed je, \u017ee tato zlep\u0161en\u00ed p\u0159etrv\u00e1vala po cel\u00e9 12denn\u00ed pozorovac\u00ed obdob\u00ed po jednor\u00e1zov\u00e9 injekci.<\/span><\/p>\n<p><span dir=\"auto\">M\u00edsto p\u016fsoben\u00ed psilocybinu se uk\u00e1zalo jako kl\u00ed\u010dov\u00e9 pro jeho \u00fasp\u011bch. Kdy\u017e v\u00fdzkumn\u00edci injek\u010dn\u011b podali \u00fa\u010dinnou l\u00e1tku p\u0159\u00edmo do p\u0159edn\u00ed cingul\u00e1rn\u00ed k\u016fry mozku, zaznamenali stejn\u00e9 dramatick\u00e9 zlep\u0161en\u00ed jako p\u0159i celot\u011blov\u00e9 l\u00e9\u010db\u011b.<\/span><\/p>\n<p><span dir=\"auto\">Kdy\u017e ji v\u0161ak injek\u010dn\u011b podali do m\u00edchy v bl\u00edzkosti m\u00edsta poran\u011bn\u00ed, nic se nezm\u011bnilo. To nazna\u010duje, \u017ee\u00a0<\/span><a 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dir=\"auto\">psilocybin<\/span><\/a><span dir=\"auto\">\u00a0funguje modulac\u00ed mozkov\u00fdch okruh\u016f, kter\u00e9 zpracov\u00e1vaj\u00ed bolest, a nikoli blokov\u00e1n\u00edm sign\u00e1l\u016f bolesti v m\u00edst\u011b poran\u011bn\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Mechanismus tohoto pozoruhodn\u00e9ho \u00fa\u010dinku zahrnuje jedine\u010dnou interakci psilocybinu se serotoninov\u00fdmi receptory v mozku. Tato slou\u010denina p\u016fsob\u00ed jako \u010d\u00e1ste\u010dn\u00fd agonista sou\u010dasn\u011b na receptory 5-HT2A i 5-HT1A.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci zjistili, \u017ee blokov\u00e1n\u00ed kter\u00e9hokoli z receptor\u016f p\u0159ed pod\u00e1n\u00edm psilocybinu zp\u016fsobilo vymizen\u00ed v\u0161ech jeho \u00fa\u010dink\u016f.<\/span><\/p>\n<p><span dir=\"auto\">Je zaj\u00edmav\u00e9, \u017ee \u00fapln\u00e1 aktivace t\u011bchto stejn\u00fdch receptor\u016f jednotliv\u011b nep\u0159inesla stejn\u00e9 terapeutick\u00e9 \u00fa\u010dinky. Pouze jemn\u00e1, \u010d\u00e1ste\u010dn\u00e1 aktivace obou receptor\u016f psilocybinem sou\u010dasn\u011b obnovila norm\u00e1ln\u00ed mozkovou aktivitu.<\/span><\/p>\n<h2><span dir=\"auto\">Rekalibrace mozku<\/span><\/h2>\n<p><span dir=\"auto\">\u00daleva od bolesti nep\u0159i\u0161la ze samotn\u00e9ho zhojen\u00ed fyzick\u00e9ho zran\u011bn\u00ed. Kdy\u017e v\u011bdci o 40 dn\u00ed pozd\u011bji zkoumali m\u00edsta poran\u011bn\u00ed nerv\u016f, po\u0161kozen\u00ed bylo st\u00e1le viditeln\u011b p\u0159\u00edtomno.<\/span><\/p>\n<p><span dir=\"auto\">Zvr\u00e1cen\u00ed bolesti poch\u00e1zelo v\u00fdlu\u010dn\u011b ze zm\u011bn ve zp\u016fsobu, jak\u00fdm mozek zpracov\u00e1v\u00e1 sign\u00e1ly bolesti, nikoli z opravy tk\u00e1n\u011b v m\u00edst\u011b poran\u011bn\u00ed. To nazna\u010duje, \u017ee psilocybin funguje tak, \u017ee rekalibruje specifick\u00e9 mozkov\u00e9 okruhy, kter\u00e9 chronick\u00e1 bolest vyvedla z rovnov\u00e1hy.<\/span><\/p>\n<p><span dir=\"auto\">Vedouc\u00ed autor Dr. Joseph Cichon, odborn\u00fd asistent anesteziologie a kritick\u00e9 p\u00e9\u010de na Pensylv\u00e1nsk\u00e9 univerzit\u011b, vysv\u011btlil v\u00fdznam t\u011bchto zji\u0161t\u011bn\u00ed:<\/span><\/p>\n<p><em><span dir=\"auto\">&#8222;Jako anesteziolog se \u010dasto star\u00e1m o lidi podstupuj\u00edc\u00ed operaci, kte\u0159\u00ed trp\u00ed chronickou bolest\u00ed i depres\u00ed. Tato nov\u00e1 studie nab\u00edz\u00ed nad\u011bji. Na\u0161e zji\u0161t\u011bn\u00ed otev\u00edraj\u00ed dve\u0159e k v\u00fdvoji nov\u00fdch, neopioidn\u00edch, nen\u00e1vykov\u00fdch terapi\u00ed, proto\u017ee psilocybin a souvisej\u00edc\u00ed psychedelika se nepova\u017euj\u00ed za n\u00e1vykov\u00e1.<\/span><\/em><\/p>\n<p><span dir=\"auto\">Studie tak poskytuje p\u0159esv\u011bd\u010div\u00e9 d\u016fkazy o tom, \u017ee chronick\u00e1 bolest a deprese se navz\u00e1jem posiluj\u00ed prost\u0159ednictv\u00edm spole\u010dn\u00fdch mozkov\u00fdch drah.<\/span><\/p>\n<p><span dir=\"auto\">My\u0161i se siln\u011bj\u0161\u00ed bolest\u00ed konzistentn\u011b vykazovaly z\u00e1va\u017en\u011bj\u0161\u00ed p\u0159\u00edznaky deprese a \u00fazkosti ve v\u00edce behavior\u00e1ln\u00edch testech. Schopnost psilocybinu \u0159e\u0161it oba stavy sou\u010dasn\u011b nazna\u010duje, \u017ee se zam\u011b\u0159uje na z\u00e1kladn\u00ed mozkov\u00e9 okruhy spojuj\u00edc\u00ed fyzick\u00e9 a emocion\u00e1ln\u00ed utrpen\u00ed.<\/span><\/p>\n<h2><span dir=\"auto\">Z\u00e1v\u011br<\/span><\/h2>\n<p><span dir=\"auto\">Pro lidi, kte\u0159\u00ed jsou uv\u011bzn\u011bni ve zni\u010duj\u00edc\u00edm cyklu chronick\u00e9 bolesti a deprese, tento v\u00fdzkum osv\u011btluje cestu vp\u0159ed obch\u00e1zej\u00edc\u00ed omezen\u00ed a nebezpe\u010d\u00ed sou\u010dasn\u00fdch farmaceutick\u00fdch mo\u017enost\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159esto\u017ee je pot\u0159ebn\u00fd dal\u0161\u00ed v\u00fdzkum k potvrzen\u00ed t\u011bchto \u00fa\u010dink\u016f u lid\u00ed, studie p\u0159edstavuje v\u00fdznamn\u00fd krok k pochopen\u00ed toho, jak mohou p\u0159\u00edrodn\u00ed slou\u010deniny pomoci obnovit rovnov\u00e1hu v mozku transformovan\u00e9m chronick\u00fdm utrpen\u00edm.<\/span><\/p>\n<p><span dir=\"auto\">Medic\u00ednsk\u00e9mu sv\u011btu, kter\u00e9mu dominuj\u00ed syntetick\u00e1 l\u00e9\u010diva s nebezpe\u010dn\u00fdmi vedlej\u0161\u00edmi \u00fa\u010dinky, m\u016f\u017ee p\u0159\u00edroda op\u011bt poskytnout nejelegantn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed lidsk\u00e9ho utrpen\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Autor: Cassie B., Zdroj:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2025-10-07-psilocybin-reverses-pain-depression-study.html\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">naturalnews.com<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V ohromuj\u00edc\u00edm pr\u016flomu, kter\u00fd zpochyb\u0148uje samotn\u00e9 z\u00e1klady l\u00e9\u010dby chronick\u00e9 bolesti, v\u011bdci zjistili, \u017ee jedin\u00e1 d\u00e1vka&#8230;<\/p>\n","protected":false},"author":2,"featured_media":89498,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[6495,6576,8249,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/89497"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=89497"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/89497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/89498"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=89497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=89497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=89497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}