{"id":202583,"date":"2024-07-26T16:50:04","date_gmt":"2024-07-26T14:50:04","guid":{"rendered":"https:\/\/www.wholecelium.com\/?p=202583"},"modified":"2024-07-29T17:06:00","modified_gmt":"2024-07-29T15:06:00","slug":"un-studiu-arata-ca-psilocibina-actioneaza-prin-bruierea-temporara-a-creierului-nostru","status":"publish","type":"post","link":"https:\/\/www.wholecelium.com\/ro\/blog\/study-reveals-psilocybin-works-by-temporarily-scrambling-our-brain\/","title":{"rendered":"Un studiu arat\u0103 c\u0103 psilocibina ac\u021bioneaz\u0103 prin bruierea temporar\u0103 a creierului nostru"},"content":{"rendered":"<p style=\"font-size:21px\"><strong>Un nou <a href=\"https:\/\/www.nature.com\/articles\/s41586-024-07624-5\" target=\"_blank\" rel=\"noreferrer noopener\">studiu<\/a> raporteaz\u0103 c\u0103 ciupercile magice \u00ee\u0219i produc efectele psihedelice renumite prin bruierea temporar\u0103 a unei re\u021bele cerebrale care joac\u0103 un rol \u00een g\u00e2ndirea introspectiv\u0103, cum ar fi visarea cu ochii deschi\u0219i \u0219i memoria.&nbsp;<\/strong><\/p>\n\n\n\n<p style=\"font-size:21px\"><strong>Scan\u0103ri FMRI ale creierului persoanelor care au luat psilocibin\u0103 <em>(compus psihoactiv din ciupercile magice)<\/em> a ar\u0103tat c\u0103 substan\u021ba provoac\u0103 modific\u0103ri temporare profunde \u0219i de mare amploare ale re\u021belei de moduri implicite a creierului <em>(DMN).&nbsp;<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"709\" height=\"411\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/Default_mode_network-.jpg\" alt=\"\" class=\"wp-image-202677\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/Default_mode_network-.jpg 709w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/Default_mode_network--300x174.jpg 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/Default_mode_network--18x10.jpg 18w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/Default_mode_network--600x348.jpg 600w\" sizes=\"(max-width: 709px) 100vw, 709px\" \/><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">Re\u021beaua \u00een mod implicit <em>(via Wikimedia Commons)<\/em><\/mark><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-an-explanation-for-the-trippy-effects-of-psilocybin\">O explica\u021bie pentru efectele fantastice ale psilocibinei<\/h2>\n\n\n\n<p>Aceste descoperiri ofer\u0103 o explica\u021bie fascinant\u0103 pentru efectele ame\u021bitoare ale psilocibinei \u0219i ar putea pune bazele unei mai bune \u00een\u021belegeri a modului \u00een care substan\u021ba ar putea fi utilizat\u0103 pentru tratarea afec\u021biunilor mintale, cum ar fi <a href=\"https:\/\/www.wholecelium.com\/ro\/blog\/un-studiu-britanic-a-descoperit-ca-ciupercile-magice-sunt-un-tratament-eficient-pentru-depresie\/\" target=\"_blank\" rel=\"noreferrer noopener\">depresie<\/a> sau <a href=\"https:\/\/www.wholecelium.com\/ro\/blog\/microdozare-de-ciuperci-pentru-anxietate-sociala\/\" target=\"_blank\" rel=\"noreferrer noopener\">anxietate<\/a>, au declarat cercet\u0103torii.&nbsp;<\/p>\n\n\n\n<p><em>\"Exist\u0103 un efect masiv ini\u021bial, iar c\u00e2nd acesta dispare, r\u0103m\u00e2ne un efect punctual\". <\/em>a explicat coautorul principal al studiului, Dr. Nico Dosenbach, profesor de neurologie la Facultatea de Medicin\u0103 a Universit\u0103\u021bii Washington din St. Louis. <em>\"Este exact ceea ce ai vrea s\u0103 vezi pentru un poten\u021bial medicament.\"<\/em><\/p>\n\n\n\n<p>\u00centr-un comunicat de pres\u0103 al universit\u0103\u021bii, Dosenbach a ad\u0103ugat;<\/p>\n\n\n\n<p><em>\"Nu ai vrea ca re\u021belele cerebrale ale oamenilor s\u0103 fie distruse timp de c\u00e2teva zile, dar nici nu ai vrea ca totul s\u0103 revin\u0103 imediat la starea ini\u021bial\u0103\".<\/em><\/p>\n\n\n\n<p><em>&nbsp;\"Vrei un efect care s\u0103 dureze suficient de mult pentru a face o diferen\u021b\u0103.\"<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-great-leaps-in-psychedelic-research\">Marile salturi \u00een cercetarea psihedelic\u0103<\/h3>\n\n\n\n<p>\u00cen notele lor de fond, autorii studiului au explicat c\u0103, \u00een anii 1950 \u0219i 1960, oamenii de \u0219tiin\u021b\u0103 erau implica\u021bi \u00een cercet\u0103ri de pionierat privind psilocibina ca tratament pentru depresie. Cu toate acestea, aceste cercet\u0103ri au fost oprite de desemnarea de c\u0103tre guvernul federal a substan\u021bei ca drog ilegal la sf\u00e2r\u0219itul anilor '60.&nbsp;<\/p>\n\n\n\n<p>Din fericire, dup\u0103 cum probabil \u0219ti\u021bi, cercetarea psihedelicelor a fost resuscitat\u0103 \u00een ultimii ani, ceea ce a dus la diverse salturi importante, inclusiv decriminalizarea psilocibinei \u00een state americane precum <a href=\"https:\/\/www.wholecelium.com\/ro\/blog\/oregon-voteaza-da-pentru-psilocibina\/\" target=\"_blank\" rel=\"noreferrer noopener\">Oregon<\/a> \u0219i Colorado, \u0219i legalizarea <em>(pentru prescrip\u021bie medical\u0103) <\/em>\u00een <a href=\"https:\/\/www.wholecelium.com\/ro\/blog\/australia-recunoaste-oficial-psilocibina-ca-medicament-in-premiera-mondiala\/\">Australia<\/a>, printre altele.&nbsp;<\/p>\n\n\n\n<p>Cercet\u0103torul principal, Dr. Joshua Siegel, instructor \u00een psihiatrie la \u0218coala de Medicin\u0103 a Universit\u0103\u021bii Washington, a declarat:<\/p>\n\n\n\n<p><em>&nbsp;\"\u00cen prezent, \u0219tim multe despre efectele psihologice \u0219i efectele moleculare\/celulare ale psilocibinei... Dar nu \u0219tim prea multe despre ceea ce se \u00eent\u00e2mpl\u0103 la nivelul care leag\u0103 cele dou\u0103 - nivelul re\u021belelor func\u021bionale ale creierului.\"<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"709\" height=\"390\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/tampanensis-magic-truffle-2.png\" alt=\"\" class=\"wp-image-202678\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/tampanensis-magic-truffle-2.png 709w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/tampanensis-magic-truffle-2-300x165.png 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/tampanensis-magic-truffle-2-18x10.png 18w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/tampanensis-magic-truffle-2-600x330.png 600w\" sizes=\"(max-width: 709px) 100vw, 709px\" \/><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">O truf\u0103 magic\u0103 plin\u0103 de psilocibin\u0103<\/mark><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-how-the-study-worked\">Cum a func\u021bionat studiul<\/h4>\n\n\n\n<p>Pentru a elucida acest mister, cercet\u0103torii au recrutat \u0219apte voluntari adul\u021bi s\u0103n\u0103to\u0219i pentru a lua o doz\u0103 mare de psilocibin\u0103 sau metilfenidat <em>(generic Ritalin), <\/em>\u00een condi\u021bii controlate. O pereche de exper\u021bi instrui\u021bi a r\u0103mas al\u0103turi de fiecare participant pe toat\u0103 durata experien\u021bei, pentru a evita orice experien\u021be negative. Ace\u0219tia au ajutat la preg\u0103tirea participan\u021bilor pentru ceea ce urmau s\u0103 experimenteze, au oferit \u00eendrumare \u0219i sprijin \u00een timpul fiec\u0103rei sesiuni \u0219i au lucrat cu voluntarii pentru a procesa \u0219i asimila experien\u021ba dup\u0103 aceea.<\/p>\n\n\n\n<p>Fiecare participant a efectuat \u00een medie 18 scan\u0103ri func\u021bionale ale creierului prin RMN \u00een zilele \u0219i s\u0103pt\u0103m\u00e2nile anterioare, \u00een timpul \u0219i p\u00e2n\u0103 la trei s\u0103pt\u0103m\u00e2ni dup\u0103 experien\u021ba cu psilocibin\u0103. Patru dintre participan\u021bi au revenit \u0219ase luni mai t\u00e2rziu pentru a reface \u00eentregul experiment!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Efectele psihedelice: Creierul pe Psilocybin\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/qREJMgrA6n4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\"><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">Cercet\u0103torii de la Washington University School of Medicine din St. Louis au raportat c\u0103 psilocibina destabilizeaz\u0103 o re\u021bea critic\u0103 de zone ale creierului implicate \u00een g\u00e2ndirea introspectiv\u0103. Descoperirile ofer\u0103 o explica\u021bie neurobiologic\u0103 pentru efectele ame\u021bitoare ale drogurilor. Credit: Sara Moser\/Universitatea Washington<\/mark><\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-study-reveals-psilocybin-works-by-temporarily-scrambling-our-brain\">Un studiu arat\u0103 c\u0103 psilocibina ac\u021bioneaz\u0103 prin bruierea temporar\u0103 a creierului nostru<\/h2>\n\n\n\n<p>Cercet\u0103torii au descoperit c\u0103 psilocibina a dus la de-sincronizarea re\u021belei de moduri implicite a creierului, provoc\u00e2nd schimb\u0103ri profunde \u0219i r\u0103sp\u00e2ndite - de\u0219i nu permanente. Practic, totul este \"amestecat\" temporar, \u00eentr-un fel de haos <em>(dar un haos bun!) <\/em>Dup\u0103 ce s-a desincronizat, re\u021beaua cerebral\u0103 s-a restabilit atunci c\u00e2nd efectele imediate ale psilocibinei au disp\u0103rut, dar mici diferen\u021be fa\u021b\u0103 de scan\u0103rile de dinainte de psilocibin\u0103 au r\u0103mas timp de c\u00e2teva s\u0103pt\u0103m\u00e2ni dup\u0103 aceea. <em>(DMN a r\u0103mas stabil\u0103 la cei care au luat Ritalin generic).<\/em><\/p>\n\n\n\n<p><em>\"Ideea este c\u0103 lua\u021bi acest sistem care este fundamental pentru capacitatea creierului de a g\u00e2ndi despre sine \u00een rela\u021bie cu lumea \u0219i \u00eel desincroniza\u021bi complet temporar\" <\/em>a spus Siegel. <em>\"Pe termen scurt, acest lucru creeaz\u0103 o experien\u021b\u0103 psihedelic\u0103. Consecin\u021ba pe termen mai lung este c\u0103 face creierul mai flexibil \u0219i poten\u021bial mai capabil s\u0103 ajung\u0103 \u00eentr-o stare mai s\u0103n\u0103toas\u0103.\"<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"434\" height=\"258\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/Fractal_Xaos_psychedelic.png\" alt=\"\" class=\"wp-image-202679\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/Fractal_Xaos_psychedelic.png 434w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/Fractal_Xaos_psychedelic-300x178.png 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/Fractal_Xaos_psychedelic-18x12.png 18w\" sizes=\"(max-width: 434px) 100vw, 434px\" \/><figcaption class=\"wp-element-caption\"><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">via Wikimedia Commons<\/mark><\/em><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-why-we-lose-our-sense-of-self-on-shrooms\">De ce ne pierdem \"sim\u021bul de sine\" c\u00e2nd lu\u0103m ciuperci<\/h4>\n\n\n\n<p>Re\u021beaua func\u021bional\u0103 a creierului fiec\u0103rui individ tinde s\u0103 fie unic\u0103, ca o amprent\u0103 digital\u0103. Cu toate acestea, psilocibina a distorsionat aceste re\u021bele at\u00e2t de complet \u00eenc\u00e2t oamenii nu au putut fi identifica\u021bi prin scan\u0103rile lor p\u00e2n\u0103 c\u00e2nd efectele acute ale medicamentului nu au disp\u0103rut, au scris cercet\u0103torii.&nbsp;<\/p>\n\n\n\n<p><em>\"Creierele persoanelor care consum\u0103 psilocibin\u0103 seam\u0103n\u0103 mai mult \u00eentre ele dec\u00e2t cu cele ale persoanelor care nu consum\u0103\". <\/em>a spus Dosenbach. <em>\"Individualitatea lor este temporar \u0219tears\u0103. Acest lucru verific\u0103, la un nivel neuro\u0219tiin\u021bific, ceea ce spun oamenii despre pierderea sentimentului de sine \u00een timpul unei c\u0103l\u0103torii.\"<\/em><\/p>\n\n\n\n<p>Cercet\u0103torii au ad\u0103ugat c\u0103 amploarea modific\u0103rilor re\u021belelor cerebrale a fost corelat\u0103 cu intensitatea experien\u021bei pe care fiecare persoan\u0103 a raportat-o \u00een urma c\u0103l\u0103toriilor sale individuale cu psilocibin\u0103.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-shake-it-to-wake-it\">Shake It To Wake It...<\/h2>\n\n\n\n<p>Din acest studiu putem \u00een\u021belege c\u0103 psilocibina ac\u021bioneaz\u0103 prin \"bruierea\" efectiv\u0103 a creierului nostru, doar pentru o scurt\u0103 perioad\u0103 de timp, provoc\u00e2nd experien\u021ba fantastic\u0103 pe care o cunoa\u0219tem \u0219i o iubim. Ceea ce este fascinant este c\u0103 se pare c\u0103 aceast\u0103 perturbare sau de-sincronizare \u00eenseamn\u0103 c\u0103 creierul nostru revine mai bun \u0219i mai puternic, psilocibina \u00eembun\u0103t\u0103\u021bind neuroplasticitatea creierului, adic\u0103 capacitatea creierului de a forma noi conexiuni \u0219i de a se adapta. Acest lucru este esen\u021bial pentru cei care sufer\u0103 de probleme de s\u0103n\u0103tate mintal\u0103, \u00een care obiceiurile \u0219i modelele de g\u00e2ndire negative se \u00eenr\u0103d\u0103cineaz\u0103 \u00een creier, ca o r\u00e2p\u0103 din care nu se poate ie\u0219i.&nbsp;<\/p>\n\n\n\n<p>\u00centr-un fel, acest lucru are un sens mai degrab\u0103 poetic; scutur\u0103m o schi\u021b\u0103 pentru a desena o imagine nou\u0103 \u0219i mai bun\u0103. La fel ca \u00een cazul creierului nostru, se pot amesteca undele \u0219i semnalele radio pentru a crea noi canale. Odat\u0103 ce imaginile, senza\u021biile de c\u0103ldur\u0103 \u0219i str\u0103lucirea s-au stins, r\u0103m\u00e2nem cu o tabl\u0103 proasp\u0103t\u0103. Uneori trebuie s\u0103 te scuturi pentru a te trezi.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21.png\" alt=\"\" class=\"wp-image-202680\" style=\"width:385px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21.png 1000w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21-300x300.png 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21-150x150.png 150w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21-768x768.png 768w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21-12x12.png 12w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21-600x600.png 600w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/7-21-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p><strong>Deci, data viitoare c\u00e2nd cineva v\u0103 avertizeaz\u0103 c\u0103 ciupercile magice v\u0103 vor \"distruge\" creierul, ve\u021bi \u0219ti ce s\u0103 spune\u021bi!<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-study-reveals-psilocybin-works-by-temporarily-scrambling-our-brain-key-takeaways\">Studiul arat\u0103 c\u0103 psilocibina ac\u021bioneaz\u0103 prin bruierea temporar\u0103 a creierului nostru: Principalele concluzii<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Psilocibina \u00ee\u0219i produce efectele psihedelice prin bruierea unei re\u021bele cheie a creierului <em>(DMN).&nbsp;<\/em><\/li>\n\n\n\n<li>Scan\u0103rile cerebrale au ar\u0103tat c\u0103, sub influen\u021ba psilocibinei, re\u021belele cerebrale func\u021bionale ale oamenilor devin de nerecunoscut din cauza nivelului de de-sincronizare.<\/li>\n\n\n\n<li>Cele mai multe efecte se diminueaz\u0103 odat\u0103 cu \u00eencheierea experien\u021bei psihedelice, \u00eens\u0103 unele diferen\u021be mici persist\u0103 timp de c\u00e2teva s\u0103pt\u0103m\u00e2ni.<\/li>\n\n\n\n<li>Aceste constat\u0103ri sus\u021bin \u00een continuare psilocibina ca un tratament poten\u021bial interesant pentru afec\u021biuni precum depresia, anxietatea \u0219i PTSD.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ai fost vreodat\u0103 avertizat: \"Aceste droguri \u00ee\u021bi vor distruge creierul, pu\u0219tiule? Ei bine, un nou studiu privind psilocibina sugereaz\u0103 c\u0103 acest lucru ar putea fi adev\u0103rat! \u0218i mai mult, este de fapt un lucru bun...<\/p>","protected":false},"author":4,"featured_media":202709,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"topics":[],"class_list":["post-202583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-psychedelic-studies"],"_links":{"self":[{"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/posts\/202583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/comments?post=202583"}],"version-history":[{"count":11,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/posts\/202583\/revisions"}],"predecessor-version":[{"id":203062,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/posts\/202583\/revisions\/203062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/media\/202709"}],"wp:attachment":[{"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/media?parent=202583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/categories?post=202583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/tags?post=202583"},{"taxonomy":"topics","embeddable":true,"href":"https:\/\/www.wholecelium.com\/ro\/wp-json\/wp\/v2\/topics?post=202583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}