{"id":118774,"date":"2024-12-06T10:08:11","date_gmt":"2024-12-06T08:08:11","guid":{"rendered":"https:\/\/realitatearutiera.ro\/?p=118774"},"modified":"2024-12-06T10:08:13","modified_gmt":"2024-12-06T08:08:13","slug":"cofeina-ar-putea-contracara-efectele-alcoolului-asupra-creierului","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=118774","title":{"rendered":"Cofeina ar putea contracara efectele alcoolului asupra creierului"},"content":{"rendered":"\n<p><strong>Un nou studiu sugereaz\u0103 c\u0103 cofeina ar putea contracara efectele alcoolului asupra creierului \u0219i ar putea limita riscul de dependen\u021b\u0103 prin interac\u021biunea cu produc\u021bia de dopamin\u0103, \u201esubstan\u021ba chimic\u0103 a fericirii\u201d. Cercet\u0103torii din Italia \u0219i SUA au analizat mai \u00een detaliu rela\u021bia dintre cofein\u0103 \u0219i alcool, iar rezultatele sunt promi\u021b\u0103toare.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"412\" data-attachment-id=\"118775\" data-permalink=\"https:\/\/realitatearutiera.ro\/?attachment_id=118775\" data-orig-file=\"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?fit=970%2C500&amp;ssl=1\" data-orig-size=\"970,500\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?fit=300%2C155&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?fit=800%2C412&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?resize=800%2C412&#038;ssl=1\" alt=\"\" class=\"wp-image-118775\" style=\"width:503px;height:auto\" srcset=\"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?w=970&amp;ssl=1 970w, https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?resize=300%2C155&amp;ssl=1 300w, https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/image-21.png?resize=768%2C396&amp;ssl=1 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>Foto: Shutterstock<\/p>\n\n\n\n<p><a href=\"https:\/\/www.descopera.ro\/stiinta\/20716826-cofeina-din-sange-poate-afecta-grasimea-corporala-si-riscul-de-diabet-arata-un-studiu\">Cofeina ar putea contracara efectele alcoolului<\/a>&nbsp;asupra creierului. \u00cen experimente realizate pe \u0219obolani, s-a constatat c\u0103 cofeina influen\u021beaz\u0103 semnificativ calea dopaminergic\u0103 mezolimbic\u0103, o parte esen\u021bial\u0103 a sistemului de recompens\u0103 al creierului, unde este eliberat\u0103 dopamina.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><\/ul>\n\n\n\n<p>Aceast\u0103 cale este implicat\u0103 \u0219i \u00een mecanismele de \u00eent\u0103rire a comportamentului asociate cu tulburarea consumului de alcool, ceea ce sugereaz\u0103 c\u0103 cofeina ar putea \u00eentrerupe ciclul de adic\u021bie,&nbsp;<a href=\"https:\/\/www.sciencealert.com\/caffeine-seems-to-have-a-blocking-effect-on-dopamine-and-heres-why\" target=\"_blank\" rel=\"noreferrer noopener\">puncteaz\u0103 Science Alert<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Iat\u0103 cum cofeina ar putea contracara efectele alcoolului asupra creierului<\/h2>\n\n\n\n<p>Cofeina blocheaz\u0103 conversia alcoolului \u00een salsolinol, o substan\u021b\u0103 chimic\u0103 ce declan\u0219eaz\u0103&nbsp;<a href=\"https:\/\/www.descopera.ro\/stiinta\/20456890-o-companie-de-biotehnologie-a-implantat-celule-producatoare-de-dopamina-in-creierul-pacientilor\">eliberarea de dopamin\u0103<\/a>. Acest proces face consumul de alcool mai pu\u021bin pl\u0103cut, reduc\u00e2nd dorin\u021ba de a consuma mai mult. Cofeina interfereaz\u0103 direct \u0219i cu r\u0103spunsul creierului la salsolinol \u0219i morfin\u0103, ceea ce ar putea face din aceasta o op\u021biune promi\u021b\u0103toare pentru prevenirea dependen\u021belor \u00een general.<\/p>\n\n\n\n<p>Unul dintre autorii principali ai studiului, Riccardo Maccioni, a subliniat c\u0103 efectele cofeinei sunt similare cu cele ale naltrexonei, un antagonist al receptorului \u03bc aprobat de FDA pentru tratarea tulbur\u0103rii consumului de alcool. Naltrexona blocheaz\u0103, de asemenea, transmiterea dopaminergic\u0103 mezolimbic\u0103, reduc\u00e2nd efectele de recompens\u0103 ale alcoolului. Aceast\u0103 similaritate sprijin\u0103 ideea c\u0103 cofeina ar putea fi baza unui nou tratament.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un posibil tratament pentru dependen\u021ba de alcool<\/h2>\n\n\n\n<p>Cercet\u0103torii inten\u021bioneaz\u0103 s\u0103 testeze efectele cofeinei pe alte animale \u0219i pe femele, deoarece studiul actual s-a concentrat exclusiv pe \u0219obolani masculi; s\u0103 analizeze efectele pe termen lung ale cofeinei; \u0219i s\u0103 examineze modul \u00een care cofeina afecteaz\u0103 animalele deja dependente de alcool.<\/p>\n\n\n\n<p>\u201eAr fi interesant s\u0103 vedem modul \u00een care cofeina influen\u021beaz\u0103 animalele dependente de alcool. Acest lucru ne-ar putea oferi indicii valoroase pentru dezvoltarea unor \u021binte terapeutice pentru tratarea dependen\u021bei de alcool\u201d, a declarat Maccioni.<\/p>\n\n\n\n<p>De\u0219i studiul este \u00eenc\u0103 \u00een faza preclinic\u0103, descoperirile sugereaz\u0103 c\u0103 cofeina ar putea fi un instrument util \u00een&nbsp;<a href=\"https:\/\/www.descopera.ro\/dnews\/20712542-medicamentele-pentru-slabit-ar-putea-trata-si-dependenta-de-alcool-sau-droguri\">prevenirea \u0219i tratarea dependen\u021bei<\/a>&nbsp;de alcool. Mai multe cercet\u0103ri sunt necesare \u00eenainte de a dezvolta un tratament pentru oameni, dar rezultatele deschid noi perspective \u00een \u00een\u021belegerea interac\u021biunii dintre cofein\u0103, alcool \u0219i sistemul dopaminergic al creierului.<\/p>\n\n\n\n<p>Sursa:descopera Foto: Shutterstock<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un nou studiu sugereaz\u0103 c\u0103 cofeina ar putea contracara efectele alcoolului asupra creierului \u0219i ar putea limita riscul de dependen\u021b\u0103<\/p>\n","protected":false},"author":1,"featured_media":118776,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[80],"tags":[],"class_list":["post-118774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanatate"],"jetpack_featured_media_url":"https:\/\/realitatearutiera.ro\/wp-content\/uploads\/2024\/12\/Cofeina-ar-putea-contracara-efectele-alcoolului_shutterstock_descopera-10-1024x525-1.webp","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-uTI","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/118774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=118774"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/118774\/revisions"}],"predecessor-version":[{"id":118777,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/118774\/revisions\/118777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/118776"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=118774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=118774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}