{"id":701507,"date":"2026-07-05T09:06:04","date_gmt":"2026-07-05T09:06:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=701507"},"modified":"2026-07-05T09:06:04","modified_gmt":"2026-07-05T09:06:04","slug":"secretul-somnului-profund-ajuta-la-cresterea-masei-musculare-si-la-arderea-grasimii","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=701507","title":{"rendered":"Secretul somnului profund: ajut\u0103 la cre\u0219terea masei musculare \u0219i la arderea gr\u0103simii"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/07\/secretul-somnului-profund-ajuta-la-cresterea-masei-musculare-si-la-arderea-grasimii.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p class=\"isselectedend\" id=\"p-0\">Descoperirea ar putea deschide calea c\u0103tre noi tratamente pentru tulbur\u0103rile de somn, bolile metabolice \u0219i afec\u021biunile neurodegenerative, precum Alzheimer \u0219i Parkinson, potrivit unui studiu publicat \u00een revista Cell \u0219i preluat de <a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/06\/260626030433.htm\" target=\"_blank\" rel=\"noopener\">Science Daily<\/a>.<\/p>\n<h2 id=\"chapter-0\">Cum influen\u021beaz\u0103 somnul profund organismul<\/h2>\n<p class=\"isselectedend\" id=\"p-1\">Oamenii de \u0219tiin\u021b\u0103 \u0219tiau de mai mult timp c\u0103 hormonul de cre\u0219tere este eliberat \u00een special \u00een timpul somnului profund, din faza non-REM. P\u00e2n\u0103 acum \u00eens\u0103, mecanismul prin care creierul controleaz\u0103 acest proces nu era cunoscut.<\/p>\n<p class=\"isselectedend\" id=\"p-2\">Cercet\u0103torii au identificat un circuit neuronal \u0219i un mecanism de autoreglare care coordoneaz\u0103 at\u00e2t eliberarea hormonului de cre\u0219tere, c\u00e2t \u0219i rela\u021bia acestuia cu ciclurile de somn \u0219i veghe.<\/p>\n<p class=\"isselectedend\" id=\"p-3\">Potrivit autorilor, descoperirea explic\u0103 de ce lipsa somnului poate afecta dezvoltarea organismului, refacerea masei musculare, metabolismul gr\u0103similor \u0219i func\u021bionarea creierului.<\/p>\n<h2 id=\"chapter-1\">Leg\u0103tura dintre hormonul de cre\u0219tere \u0219i creier<\/h2>\n<p class=\"isselectedend\" id=\"p-4\">Hormonul de cre\u0219tere contribuie la dezvoltarea oaselor \u0219i a masei musculare \u0219i are un rol important \u00een reglarea metabolismului glucozei \u0219i al gr\u0103similor. Dup\u0103 eliberare, acesta activeaz\u0103 neuroni din locus coeruleus, o regiune cerebral\u0103 implicat\u0103 \u00een starea de veghe, aten\u021bie \u0219i procese cognitive.<\/p>\n<p class=\"isselectedend\" id=\"p-5\">Disfunc\u021biile acestei zone au fost asociate anterior cu boli neurologice \u0219i psihiatrice, inclusiv cu boala Alzheimer \u0219i boala Parkinson.<\/p>\n<p class=\"isselectedend\" id=\"p-6\">Cercet\u0103torii spun c\u0103 un somn insuficient, pe termen lung, poate cre\u0219te riscul de obezitate, diabet \u0219i boli cardiovasculare, tocmai din cauza perturb\u0103rii eliber\u0103rii hormonului de cre\u0219tere.<\/p>\n<h2 id=\"chapter-2\">Cum a fost realizat studiul<\/h2>\n<p class=\"isselectedend\" id=\"p-7\">Experimentele au fost efectuate pe \u0219oareci. Oamenii de \u0219tiin\u021b\u0103 au monitorizat activitatea neuronal\u0103 cu ajutorul unor electrozi implanta\u021bi \u00een creier \u0219i au stimulat anumite grupuri de neuroni din hipotalamus folosind impulsuri luminoase.<\/p>\n<p class=\"isselectedend\" id=\"p-8\">Analiza a ar\u0103tat c\u0103 dou\u0103 tipuri de hormoni implica\u021bi \u00een reglarea hormonului de cre\u0219tere au comportamente diferite \u00een func\u021bie de faza somnului.<\/p>\n<p class=\"isselectedend\" id=\"p-9\">\u00cen timpul somnului REM, nivelurile ambilor hormoni cresc, favoriz\u00e2nd eliberarea hormonului de cre\u0219tere. \u00cen somnul non-REM, unul dintre ace\u0219ti hormoni scade, iar cel\u0103lalt cre\u0219te moderat, ceea ce determin\u0103 un alt model de reglare.<\/p>\n<h2 id=\"chapter-3\">Descoperirea ar putea duce la noi tratamente<\/h2>\n<p class=\"isselectedend\" id=\"p-10\">Autorii au identificat \u0219i un mecanism de feedback prin care hormonul de cre\u0219tere influen\u021beaz\u0103, la r\u00e2ndul s\u0103u, activitatea cerebral\u0103 \u0219i alternan\u021ba dintre somn \u0219i starea de veghe.<\/p>\n<p class=\"isselectedend\" id=\"p-11\">Ei consider\u0103 c\u0103 aceast\u0103 descoperire ar putea contribui la dezvoltarea unor terapii noi pentru tulbur\u0103rile de somn \u0219i pentru afec\u021biuni asociate metabolismului sau sistemului nervos.<\/p>\n<p class=\"isselectedend\" id=\"p-12\">Cercet\u0103torii subliniaz\u0103 \u00eens\u0103 c\u0103 rezultatele provin din experimente realizate pe animale \u0219i sunt necesare studii suplimentare pentru a confirma dac\u0103 acela\u0219i mecanism func\u021bioneaz\u0103 identic \u0219i la oameni.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Descoperirea ar putea deschide calea c\u0103tre noi tratamente pentru tulbur\u0103rile de somn, bolile metabolice \u0219i afec\u021biunile neurodegenerative, precum Alzheimer \u0219i Parkinson, potrivit unui studiu publicat \u00een revista Cell \u0219i preluat &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=701507\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":701508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/701507"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=701507"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/701507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/701508"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=701507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=701507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=701507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}