{"id":3034,"date":"2026-03-04T10:57:23","date_gmt":"2026-03-04T09:57:23","guid":{"rendered":"https:\/\/www.royalpeptides.eu\/?post_type=product&#038;p=3034"},"modified":"2026-04-15T23:56:03","modified_gmt":"2026-04-15T21:56:03","slug":"mk677","status":"publish","type":"product","link":"https:\/\/www.royalpeptides.eu\/ro\/produkt\/mk677","title":{"rendered":"MK677"},"content":{"rendered":"<p style=\"text-align: center;\"><!--more-->MK-677 (Ibutamoren) \u2013 molecul\u0103 de cercetare orientat\u0103 c\u0103tre reglarea axei GH\/IGF-1 \u0219i semnalizarea ghrelinei<\/p>\n<p> MK-677 (Ibutamoren) este un agonist selectiv, activ oral, al receptorului pentru ghrelin\u0103 (GHSR \u2013 growth hormone secretagogue receptor), destinat modelelor experimentale \u0219i preclinice din domeniul endocrinologiei, neuroendocrinologiei \u0219i homeostaziei metabolice. \u00cen condi\u021bii experimentale este studiat ca instrument pentru analiza mecanismelor de stimulare a secre\u021biei hormonului de cre\u0219tere (GH) \u0219i a modul\u0103rii ulterioare a axei GH\/IGF-1.<\/p>\n<p>Face parte din moleculele denumite secretagogi ai hormonului de cre\u0219tere, iar efectul s\u0103u este mediat prin activarea receptorului pentru ghrelin\u0103, f\u0103r\u0103 administrarea direct\u0103 a hormonului exogen.<\/p>\n<p>De ce este MK-677 obiect de cercetare<\/p>\n<p>MK-677 permite cercet\u0103torilor s\u0103 analizeze mecanismele de reglare a secre\u021biei endogene de hormon de cre\u0219tere \u0219i interac\u021biunea dintre sistemul ghrelinei \u0219i axa hipotalamo-hipofizar\u0103. Printre principalele direc\u021bii de cercetare se num\u0103r\u0103:<\/p>\n<p>\u2022 stimularea secre\u021biei hormonului de cre\u0219tere (GH)<br \/>\n\u2022 modularea nivelurilor factorului de cre\u0219tere asem\u0103n\u0103tor insulinei 1 (IGF-1)<br \/>\n\u2022 reglarea semnaliz\u0103rii neuroendocrine<br \/>\n\u2022 mecanismele homeostaziei energetice<br \/>\n\u2022 interac\u021biunea dintre receptorul de ghrelin\u0103 \u0219i sistemul nervos central<br \/>\n\u2022 procesele de adaptare metabolic\u0103<\/p>\n<p>\u00cen modelele experimentale este utilizat ca instrument molecular pentru studierea proceselor de reglare care influen\u021beaz\u0103 cre\u0219terea, metabolismul \u0219i echilibrul hormonal.<\/p>\n<p>Mecanism de ac\u021biune (context de cercetare)<\/p>\n<p>MK-677 ac\u021bioneaz\u0103 ca agonist al receptorului GHSR, care este activat fiziologic de hormonul ghrelin\u0103. Prin activarea acestui receptor are loc stimularea secre\u021biei hormonului de cre\u0219tere din adenohipofiz\u0103 prin modularea mecanismelor de reglare hipotalamic\u0103.<\/p>\n<p>Studiile de laborator sugereaz\u0103 c\u0103 activarea receptorului pentru ghrelin\u0103 poate influen\u021ba:<\/p>\n<p>\u2022 secre\u021bia pulsatil\u0103 a hormonului de cre\u0219tere<br \/>\n\u2022 semnalizarea downstream a axei GH\/IGF-1<br \/>\n\u2022 expresia genelor implicate \u00een reglarea metabolic\u0103<br \/>\n\u2022 mecanismele neuroendocrine care controleaz\u0103 apetitul \u0219i echilibrul energetic<br \/>\n\u2022 interac\u021biunile dintre semnalizarea hormonal\u0103 \u0219i metabolismul celular<\/p>\n<p>Aceste procese sunt importante pentru \u00een\u021belegerea regl\u0103rii complexe a hormonului de cre\u0219tere \u00een condi\u021bii experimentale.<\/p>\n<p>Domenii de utilizare \u00een cercetare<\/p>\n<p>MK-677 este utilizat \u00een principal \u00een:<\/p>\n<p>\u2022 endocrinologie experimental\u0103<br \/>\n\u2022 studiul axei GH\/IGF-1<br \/>\n\u2022 reglare neuroendocrin\u0103<br \/>\n\u2022 fiziologie metabolic\u0103<br \/>\n\u2022 mecanisme moleculare ale homeostaziei energetice<br \/>\n\u2022 modele de dereglare hormonal\u0103<\/p>\n<p>Baze de cercetare \u0219i surse \u0219tiin\u021bifice<\/p>\n<p>Cercetarea secretagogilor hormonului de cre\u0219tere se bazeaz\u0103 pe \u00een\u021belegerea mai larg\u0103 a regl\u0103rii axei GH\/IGF-1:<\/p>\n<p>1\ufe0f\u20e3 Smith R.G. et al.<br \/>\nGrowth hormone secretagogues: physiology and clinical potential<br \/>\nTrends in Endocrinology &#038; Metabolism<br \/>\n\u2192 Mecanismele de ac\u021biune ale agoni\u0219tilor GHSR.<\/p>\n<p>2\ufe0f\u20e3 Kojima M. et al.<br \/>\nGhrelin is a growth-hormone-releasing acylated peptide<br \/>\nNature<br \/>\n\u2192 Identificarea grelinei \u0219i a semnaliz\u0103rii receptorului s\u0103u.<\/p>\n<p>3\ufe0f\u20e3 Modele preclinice ale regl\u0103rii GH<br \/>\nStudii privind secre\u021bia pulsatil\u0103 a GH \u0219i adaptarea metabolic\u0103.<\/p>\n<p>Informa\u021bii de siguran\u021b\u0103 \u0219i reglementare<\/p>\n<p>\u26a0\ufe0f Avertisment important:<\/p>\n<p>MK-677 (Ibutamoren) este destinat exclusiv utiliz\u0103rii \u00een laborator \u0219i cercetare.<br \/>\nNu este aprobat ca medicament.<br \/>\nNu este destinat utiliz\u0103rii umane sau veterinare.<br \/>\nNu este destinat consumului sau aplica\u021biilor clinice.<\/p>\n<p>Produsul este distribuit exclusiv institu\u021biilor de cercetare, l<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MK-677 (Ibutamoren) este un agonist selectiv al receptorului de grelin\u0103 (GHSR), destinat utiliz\u0103rii \u00een cercetare \u00een domeniul endocrinologiei \u0219i al regl\u0103rii hormonului de cre\u0219tere. \u00cen modelele experimentale este utilizat pentru studierea mecanismelor de stimulare a secre\u021biei hormonului de cre\u0219tere (GH) \u0219i a factorului de cre\u0219tere asem\u0103n\u0103tor insulinei 1 (IGF-1), precum \u0219i pentru analiza proceselor de reglare metabolic\u0103 \u0219i neuroendocrin\u0103.<\/p>\n<p>Este studiat \u00een special \u00een contextul semnaliz\u0103rii hormonale, al regl\u0103rii homeostaziei energetice \u0219i al interac\u021biunii dintre sistemul grelinei \u0219i axa GH\/IGF-1.<\/p>\n<p>\u2705 Doar pentru scopuri de cercetare<br \/>\n\u274c Nu este destinat utiliz\u0103rii umane<\/p>\n","protected":false},"featured_media":3033,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[250,246,251,244],"product_tag":[],"class_list":{"0":"post-3034","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-anti-aging","7":"product_cat-echilibru-hormonal","8":"product_cat-fitness","9":"product_cat-tablete","10":"pa_dolezite-upozornenie-vsetky-produkty-dostupne-v-nasej-ponuke-su-urcene-vyhradne-na-vyskumne-laboratorne-a-vyvojove-ucely-nie-su-urcene-na-pouzitie-ako-liek-zdravotnicka-pomocka-kozmeticky-pripra","11":"pa_obsah-10mg","13":"first","14":"instock","15":"purchasable","16":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MK677 - Royal Peptides<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.royalpeptides.eu\/ro\/produkt\/mk677\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MK677 - Royal Peptides\" \/>\n<meta property=\"og:description\" content=\"MK-677 (Ibutamoren) este un agonist selectiv al receptorului de grelin\u0103 (GHSR), destinat utiliz\u0103rii \u00een cercetare \u00een domeniul endocrinologiei \u0219i al regl\u0103rii hormonului de cre\u0219tere. \u00cen modelele experimentale este utilizat pentru studierea mecanismelor de stimulare a secre\u021biei hormonului de cre\u0219tere (GH) \u0219i a factorului de cre\u0219tere asem\u0103n\u0103tor insulinei 1 (IGF-1), precum \u0219i pentru analiza proceselor de reglare metabolic\u0103 \u0219i neuroendocrin\u0103.  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