{"id":70759,"date":"2026-05-12T10:48:03","date_gmt":"2026-05-12T10:48:03","guid":{"rendered":"https:\/\/medsbase.com\/?post_type=product&#038;p=70759"},"modified":"2026-05-21T07:14:09","modified_gmt":"2026-05-21T07:14:09","slug":"survodutide","status":"publish","type":"product","link":"https:\/\/medsbase.com\/cs\/product\/survodutide\/","title":{"rendered":"Survodutide"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background: #fff8e1; border-left: 4px solid #f5a623; padding: 18px 22px; margin: 18px 0; border-radius: 4px;\">\n<h3 style=\"margin: 0 0 8px 0; font-size: 16px; color: #1a4a6b;\">Rychl\u00e1 odpov\u011b\u010f \u2014 Co je Survodutide?<\/h3>\n<p style=\"margin: 0;\"><strong>Survodutide<\/strong> (v\u00fdvojov\u00fd k\u00f3d BI 456906) je dlouhodob\u011b p\u016fsob\u00edc\u00ed dvojit\u00fd agonista receptor\u016f GLP-1 a glukagonu o d\u00e9lce 29 aminokyselin, kter\u00fd spole\u010dn\u011b vyvinuly spole\u010dnosti Boehringer Ingelheim a Zealand Pharma. Ve zve\u0159ejn\u011bn\u00e9 studii f\u00e1ze 2 vykazoval v\u00fdrazn\u00e9 \u00fa\u010dinky na MASH (metabolickou dysfunkc\u00ed spojenou se steatohepatitidou) a jatern\u00ed fibr\u00f3zu spolu s redukc\u00ed t\u011blesn\u00e9 hmotnosti u obezity o ~19 % za 46 t\u00fddn\u016f. Polo\u010das v plazm\u011b umo\u017e\u0148uje t\u00fddenn\u00ed d\u00e1vkov\u00e1n\u00ed. Dod\u00e1v\u00e1 se v lyofilizovan\u00fdch vial\u00e1ch o s\u00edle 5 mg a 10 mg pouze pro laboratorn\u00ed v\u00fdzkum.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background: #f4f8fb; border: 1px solid #d8e3eb; padding: 12px 16px; margin: 16px 0; border-radius: 4px; font-size: 14px;\"><strong>Co z\u00edsk\u00e1te s MedsBase:<\/strong> V\u00fdzkumn\u00e9 lyofilizovan\u00e9 peptidy \u00b7 HPLC \u010distota \u226599% (COA na vy\u017e\u00e1d\u00e1n\u00ed) \u00b7 Diskr\u00e9tn\u00ed teplotn\u011b stabiln\u00ed balen\u00ed \u00b7 Celosv\u011btov\u00e1 p\u0159eprava peptid\u016f \u00b7 1,400+ ov\u011b\u0159en\u00fdch <a href=\"https:\/\/medsbase.com\/cs\/reviews\/\">recenz\u00ed z\u00e1kazn\u00edk\u016f<\/a><\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size: 14px; color: #444; margin: 8px 0 18px;\">\ud83d\udce6 Ka\u017ed\u00e1 objedn\u00e1vka je pokryta na\u0161\u00ed <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\"><strong>Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/strong><\/a> \u2014 pokud va\u0161e z\u00e1silka nedoraz\u00ed do 20 pracovn\u00edch dn\u016f, p\u0159epos\u00edl\u00e1me ji.<\/p>\n<table class=\"medsbase-spec-table\" style=\"width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 8px 12px; text-align: left; width: 30%;\">Specifikace<\/th>\n<th style=\"padding: 8px 12px; text-align: left;\">Detail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>CAS \u010d\u00edslo<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">2230198-02-2 (survodutide; b\u011b\u017en\u011b uv\u00e1d\u011bno)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Typ<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Dlouhodob\u011b p\u016fsob\u00edc\u00ed dvojit\u00fd agonista receptor\u016f GLP-1 \/ glukagonu (acylovan\u00fd syntetick\u00fd peptid; Boehringer Ingelheim BI 456906; spole\u010dn\u00fd v\u00fdvoj se Zealand Pharma)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item7<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">~3 800 Da (s acylac\u00ed mastn\u00e9 kyseliny; zral\u00e1 peptidov\u00e1 forma)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Struktura<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">29-aminokyselinov\u00fd syntetick\u00fd peptidov\u00fd koagonista s upraven\u00fdmi substitucemi Aib pro odolnost v\u016f\u010di DPP-4 a mastnou diacylovou \u0159et\u011bzcovou skupinou p\u0159ipojenou na lysinov\u00fd zbytek prost\u0159ednictv\u00edm \u03b3-Glu spojky. V\u00fdrazn\u011b krat\u0161\u00ed ne\u017e dvojit\u00e9 agonisty odvozen\u00e9 od oxyntomodulinu (mazdutide ~39 aa), p\u0159i zachov\u00e1n\u00ed vyv\u00e1\u017een\u00e9 dvojit\u00e9 aktivity receptor\u016f GLP-1\/glukagonu.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item11<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Lyofilizovan\u00fd pr\u00e1\u0161ek (b\u00edl\u00fd a\u017e sv\u011btle \u017elut\u00fd)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item13<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">\u226599% (HPLC ov\u011b\u0159eno, COA na vy\u017e\u00e1d\u00e1n\u00ed)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Skladov\u00e1n\u00ed<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Lyofilizovan\u00e9: 2\u20138 \u00b0C (lednice) pro pracovn\u00ed z\u00e1sobu; \u221220 \u00b0C pro dlouhodob\u00e9 skladov\u00e1n\u00ed neotev\u0159en\u00fdch vialek. Rekonstituovan\u00e9: 2\u20138 \u00b0C, pou\u017eijte do ~30 dn\u016f. Chra\u0148te p\u0159ed sv\u011btlem. Nefreeze\u2013thaw rekonstituovan\u00fd roztok.<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Rozpustnost<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Bakteriostatick\u00e1 voda (doporu\u010deno) nebo steriln\u00ed voda pro krat\u0161\u00ed dobu pou\u017eit\u00ed. Acylovan\u00e9 peptidy se mohou rozpou\u0161t\u011bt pomaleji \u2014 ponechte v\u00edce \u010dasu na vyrovn\u00e1n\u00ed.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Pouze pro v\u00fdzkum<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Pouze pro laboratorn\u00ed v\u00fdzkum. Nen\u00ed ur\u010deno pro diagnostick\u00e9 nebo terapeutick\u00e9 pou\u017eit\u00ed u lid\u00ed nebo zv\u00ed\u0159at.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \/medsbase-tldr-answer --><\/p>\n<h2>Co je Survodutide?<\/h2>\n<p><strong>Survodutide<\/strong> (v\u00fdvojov\u00fd k\u00f3d BI 456906) je dlouhodob\u011b p\u016fsob\u00edc\u00ed dvojit\u00fd agonista receptor\u016f GLP-1 a glukagonu, kter\u00fd spole\u010dn\u011b vyvinuly spole\u010dnosti Boehringer Ingelheim a Zealand Pharma. P\u0159edstavuje z\u00e1padn\u00ed farmaceutickou v\u011btev v\u00fdzkumn\u00e9ho programu dvojit\u00fdch koagonist\u016f GLP-1\/glukagonu, vedle paraleln\u00edch program\u016f, kter\u00e9 vedly k v\u00fdvoji <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">mazdutide<\/a> (Innovent Biologics, \u010c\u00edna) a star\u0161\u00ed slou\u010deniny Pegapamodutide \/ Cotadutide. Survodutide je strukturn\u011b kompaktn\u00ed \u2014 pouh\u00fdch 29 aminokyselin \u2014 v\u00fdrazn\u011b krat\u0161\u00ed ne\u017e dualistick\u00e9 agonisty odvozen\u00e9 od oxyntomodulinu, p\u0159i\u010dem\u017e zachov\u00e1v\u00e1 vyv\u00e1\u017eenou agonistickou aktivitu u obou c\u00edlov\u00fdch receptor\u016f d\u00edky in\u017een\u00fdrsk\u00fdm substituc\u00edm a acylaci mastnou kyselinou.<\/p>\n<p>Survodutide m\u00e1 zralou molekulovou hmotnost p\u0159ibli\u017en\u011b 3 800 Da v\u010detn\u011b acylov\u00e9 modifikace. D\u00e9lka 29 zbytk\u016f je jedn\u00edm ze struktur\u00e1ln\u00edch znak\u016f: krat\u0161\u00ed peptidy jsou obvykle levn\u011bj\u0161\u00ed na synt\u00e9zu na jednotku d\u00e1vky, ale maj\u00ed men\u0161\u00ed plochu pro jemn\u00e9 dolad\u011bn\u00ed farmakologie rovnov\u00e1hy receptor\u016f. Boehringer-Zealand dos\u00e1hl dualistick\u00e9 agonistick\u00e9 rovnov\u00e1hy kombinac\u00ed strategick\u00fdch substituc\u00ed Aib na m\u00edstech \u0161t\u011bpen\u00ed DPP-4 a pe\u010dliv\u00e9ho lad\u011bn\u00ed zbytk\u016f v\u00e1zaj\u00edc\u00edch se na receptory. Polo\u010das v plazm\u011b je p\u0159ibli\u017en\u011b 6 dn\u00ed, co\u017e umo\u017e\u0148uje t\u00fddenn\u00ed subkut\u00e1nn\u00ed d\u00e1vkov\u00e1n\u00ed.<\/p>\n<p>Aktu\u00e1ln\u00ed klinick\u00fd profil survodutidu je <strong>v\u00fdrazn\u00fd \u00fa\u010dinek na jatern\u00ed fibr\u00f3zu u MASH (metabolicky asociovan\u00e9 steatohepatitidy)<\/strong> hl\u00e1\u0161en\u00fd ve f\u00e1zi 2 klinick\u00e9ho hodnocen\u00ed \u2014 v\u00fdsledek, kter\u00fd jej odli\u0161uje od ostatn\u00edch dualistick\u00fdch a trojit\u00fdch agonist\u016f s podobn\u00fdmi \u00fa\u010dinky na t\u011blesnou hmotnost. Data z f\u00e1ze 2 u obezity uk\u00e1zala sn\u00ed\u017een\u00ed t\u011blesn\u00e9 hmotnosti p\u0159ibli\u017en\u011b o 19 % p\u0159i d\u00e1vce 4,8 mg t\u00fddn\u011b po dobu 46 t\u00fddn\u016f, co\u017e \u0159ad\u00ed survodutid do stejn\u00e9 \u00fa\u010dinnostn\u00ed kategorie jako tirzepatid a na hranici trojit\u00e9ho agonisty retatrutidu. Survodutid je aktu\u00e1ln\u011b ve f\u00e1zi 3 klinick\u00fdch hodnocen\u00ed pro obezitu (design studie ve stylu SURMOUNT) a MASH. Survodutid nen\u00ed <strong>FDA, EMA, MHRA ani \u017e\u00e1dn\u00fdm jin\u00fdm v\u00fdznamn\u00fdm regul\u00e1torem pro terapeutick\u00e9 pou\u017eit\u00ed u lid\u00ed. V\u00fdzkumn\u00fd DSIP prod\u00e1van\u00fd zde je dod\u00e1v\u00e1n<\/strong> schv\u00e1len FDA, EMA, MHRA ani \u017e\u00e1dn\u00fdm jin\u00fdm v\u00fdznamn\u00fdm regul\u00e1torem pro terapeutick\u00e9 pou\u017eit\u00ed u lid\u00ed. V\u00fdzkumn\u00fd survodutid prod\u00e1van\u00fd zde je dod\u00e1v\u00e1n <strong>ur\u010den pouze pro laboratorn\u00ed v\u00fdzkum<\/strong> a nen\u00ed ur\u010den pro pod\u00e1v\u00e1n\u00ed lidem nebo zv\u00ed\u0159at\u016fm. Pro sourozeneck\u00fd dualistick\u00fd agonista GLP-1\/glukagon viz na\u0161e <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">Mazdutide<\/a> produktov\u00e1 str\u00e1nka; pro trojit\u00e9ho agonistu s p\u0159idan\u00fdm GIP viz <a href=\"https:\/\/medsbase.com\/cs\/retatrutide\/\">Retatrutide<\/a>.<\/p>\n<h2>Mechanismus \u00fa\u010dinku \u2014 Dualistick\u00fd agonismus receptor\u016f GLP-1 \/ glukagonu s d\u016frazem na j\u00e1tra<\/h2>\n<p>Co \u010din\u00ed survodutid mechanisticky v\u00fdjime\u010dn\u00fdm mezi dualistick\u00fdmi agonistick\u00fdmi metabolick\u00fdmi peptidy, je <strong>relativn\u011b vyv\u00e1\u017een\u00fd pom\u011br \u00fa\u010dinnosti GLP-1 k glukagonu<\/strong> kter\u00fd produkuje jak v\u00fdrazn\u00e9 \u00fa\u010dinky na v\u00fddej energie (glukagonov\u00e1 slo\u017eka), tak kanonick\u00e9 \u00fa\u010dinky GLP-1 na sytost\/glyk\u00e9mii, s d\u016frazem zejm\u00e9na na jatern\u00ed v\u00fdsledky:<\/p>\n<ul>\n<li><strong>Aktivace receptoru GLP-1 \u2014 sytost, sekrece inzulinu \u03b2-bu\u0148kami, vyprazd\u0148ov\u00e1n\u00ed \u017ealudku<\/strong> \u2014 Survodutid aktivuje receptor GLP-1 na beta-bu\u0148k\u00e1ch pankreatu (gluk\u00f3za-z\u00e1visl\u00e1 sekrece inzul\u00ednu, potla\u010den\u00ed glukagonu z alfa-bun\u011bk), neuronech POMC v hypotalamick\u00e9m j\u00e1dru arcuate (centr\u00e1ln\u00ed regulace chuti k j\u00eddlu) a vag\u00e1ln\u00edch aferentech \u017ealudku (zpomalen\u00e9 vyprazd\u0148ov\u00e1n\u00ed \u017ealudku). Tato slo\u017eka se p\u0159ekr\u00fdv\u00e1 s mechanismem semaglutidu a slo\u017ekou GLP-1 v\u0161ech multiagonistick\u00fdch inkretinov\u00fdch peptid\u016f.<\/li>\n<li><strong>Aktivace receptoru glukagonu \u2014 mobilizace jatern\u00edch lipid\u016f, v\u00fddej energie, aktivace hn\u011bd\u00e9 tukov\u00e9 tk\u00e1n\u011b<\/strong> \u2014 Definuj\u00edc\u00edm rysem spole\u010dn\u00fdm s <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">mazdutide<\/a> a <a href=\"https:\/\/medsbase.com\/cs\/retatrutide\/\">retatrutide<\/a> je agonismus glukagonov\u00e9ho receptoru. Ve v\u00fdzkumu survodutidu tato slo\u017eka vyvol\u00e1v\u00e1 obzvl\u00e1\u0161t\u011b silnou mobilizaci jatern\u00edch lipid\u016f \u2014 hepatocyty jsou vysoce obohaceny o glukagonov\u00e9 receptory a p\u0159\u00edm\u00e1 aktivace glukagonov\u00e9 dr\u00e1hy podporuje oxidaci mastn\u00fdch kyselin a export triglycerid\u016f. Kombinovan\u00fd \u00fa\u010dinek s nep\u0159\u00edm\u00fdmi jatern\u00edmi benefity slo\u017eky GLP-1 prost\u0159ednictv\u00edm sn\u00ed\u017een\u00e9 inzulinov\u00e9 rezistence vytv\u00e1\u0159\u00ed charakteristick\u00fd sign\u00e1l MASH-fibr\u00f3zy pozorovan\u00fd ve f\u00e1zi 2.<\/li>\n<li><strong>In\u017een\u00fdrstv\u00ed receptorov\u00e9 rovnov\u00e1hy a pom\u011br \u00fa\u010dinnosti du\u00e1ln\u00edho agonisty<\/strong> \u2014 Farmakologickou v\u00fdzvou u du\u00e1ln\u00ed ko-agonisty GLP-1\/glukagonu je dosa\u017een\u00ed spr\u00e1vn\u00e9ho relativn\u00edho \u00fa\u010dinku na ka\u017ed\u00fd receptor. Samotn\u00fd agonismus glukagonu zvy\u0161uje gluk\u00f3zu; samotn\u00fd agonismus GLP-1 vyvol\u00e1v\u00e1 siln\u00e9 sn\u00ed\u017een\u00ed gluk\u00f3zy. \u010cist\u00fd \u00fa\u010dinek z\u00e1vis\u00ed na pom\u011bru obsazen\u00ed receptor\u016f in vivo v ka\u017ed\u00e9m m\u00edst\u011b. Survodutid je konstruov\u00e1n pro rovnov\u00e1hu s p\u0159evahou glukagonu ve srovn\u00e1n\u00ed s mazdutidem, co\u017e p\u0159isp\u00edv\u00e1 k siln\u011bj\u0161\u00edm jatern\u00edm \u00fa\u010dink\u016fm, ale vy\u017eaduje pe\u010dliv\u011bj\u0161\u00ed titraci, aby se zabr\u00e1nilo \u010dist\u00fdm \u00fa\u010dink\u016fm na gluk\u00f3zu v ran\u00fdch v\u00fdzkumn\u00fdch protokolech s postupn\u00fdm zvy\u0161ov\u00e1n\u00edm d\u00e1vky.<\/li>\n<\/ul>\n<p>Acylace mastnou kyselinou na zbytku lysinu (konceptu\u00e1ln\u011b analogick\u00e1 C18 acylov\u00e9mu \u0159et\u011bzci semaglutidu) zp\u016fsobuje reverzibiln\u00ed vazbu na s\u00e9rov\u00fd albumin, co\u017e vede k plazmatick\u00e9mu polo\u010dasu ~6 dn\u016f a umo\u017e\u0148uje t\u00fddenn\u00ed subkut\u00e1nn\u00ed d\u00e1vkov\u00e1n\u00ed ve v\u00fdzkumu. Subkut\u00e1nn\u00ed pod\u00e1n\u00ed je standardn\u00ed v\u00fdzkumnou cestou a jedinou pou\u017eitou cestou v klinick\u00e9m v\u00fdvoji.<\/p>\n<h2>Publikovan\u00e9 v\u00fdzkumn\u00e9 aplikace<\/h2>\n<p>Survodutid se pou\u017e\u00edv\u00e1 v laboratorn\u00edm v\u00fdzkumu ke zkoum\u00e1n\u00ed:<\/p>\n<ul>\n<li><strong>MASLD\/MASH (metabolicky asociovan\u00e9 jatern\u00ed onemocn\u011bn\u00ed)<\/strong> \u2014 obsahu jatern\u00edch triglycerid\u016f, normalizace ALT\/AST, progrese st\u00e1dia fibr\u00f3zy v preklinick\u00fdch modelech a klinick\u00fdch datech f\u00e1ze 2; nejsiln\u011bj\u0161\u00ed v\u00fdzkumn\u00fd sign\u00e1l survodutidu a z\u00e1klad pro jeho specializovan\u00fd program f\u00e1ze 3 pro MASH<\/li>\n<li><strong>V\u00fdzkum obezity a t\u011blesn\u00e9ho slo\u017een\u00ed<\/strong> \u2014 preklinick\u00e9 modely DIO u hlodavc\u016f, t\u011blesn\u00e9 slo\u017een\u00ed (DEXA\/MRI), testy p\u0159\u00edjmu potravy, m\u011b\u0159en\u00ed energetick\u00e9ho v\u00fddeje<\/li>\n<li><strong>Preklinick\u00fd v\u00fdzkum diabetu 2. typu<\/strong> \u2014 kontrola glyk\u00e9mie, dynamika suprese glukagonu, n\u00e1hradn\u00ed markery HbA1c; konstruovan\u00e1 receptorov\u00e1 rovnov\u00e1ha up\u0159ednost\u0148uje \u010dist\u00e9 sn\u00ed\u017een\u00ed gluk\u00f3zy navzdory glukagonov\u00e9 slo\u017ece<\/li>\n<li><strong>V\u00fdzkum energetick\u00e9ho v\u00fddeje a termogeneze<\/strong> \u2014 klidov\u00fd energetick\u00fd v\u00fddej, aktivace hn\u011bd\u00e9 tukov\u00e9 tk\u00e1n\u011b, exprese termogenn\u00edch gen\u016f; zvl\u00e1\u0161t\u011b relevantn\u00ed vzhledem k \u00fa\u010dinku glukagonu<\/li>\n<li><strong>Srovn\u00e1vac\u00ed v\u00fdzkum du\u00e1ln\u00edch agonist\u016f<\/strong> \u2014 p\u0159\u00edm\u00e9 srovn\u00e1n\u00ed s alternativn\u00edm du\u00e1ln\u00edm GLP-1\/glukagonov\u00fdm koagonistou <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">Mazdutide<\/a> (odvozen\u00fd od oxyntomodulinu, 39 aa), du\u00e1ln\u00ed GLP-1\/GIP <a href=\"https:\/\/medsbase.com\/cs\/tirzepatide\/\">Tirzepatide<\/a>, a trojn\u00e1sobn\u00fd agonista <a href=\"https:\/\/medsbase.com\/cs\/retatrutide\/\">Retatrutide<\/a>; v\u00fdzkum strategie vrstven\u00ed receptor\u016f<\/li>\n<li><strong>Kardiovaskul\u00e1rn\u00ed v\u00fdzkum<\/strong> \u2014 \u00fa\u010dinky na krevn\u00ed tlak, lipidov\u00e9 profily; kardiovaskul\u00e1rn\u00ed v\u00fdsledkov\u00e1 data akumulovan\u00e1 z program\u016f f\u00e1ze 2\/3<\/li>\n<li><strong>Farmakologie glukagonov\u00e9 osy<\/strong> \u2014 izolovan\u00e1 farmakologie glukagonov\u00e9ho receptoru, dynamika jatern\u00edho v\u00fddeje gluk\u00f3zy, charakterizace rovnov\u00e1hy \u00fa\u010dinnosti glukagonu vs. receptoru GLP-1<\/li>\n<li><strong>Srovn\u00e1vac\u00ed v\u00fdzkum inkretin\u016f<\/strong> \u2014 srovn\u00e1n\u00ed s monoterapi\u00ed agonistou GLP-1 (<a href=\"https:\/\/medsbase.com\/cs\/semaglutide\/\">Semaglutide<\/a>) a kombinovan\u00e1 farmakologie osy amylinu (<a href=\"https:\/\/medsbase.com\/cs\/cagrilintide\/\">Cagrilintide<\/a> + Semaglutid CagriSema).<\/li>\n<\/ul>\n<p>Pro \u0161ir\u0161\u00ed kontext, kam se survodutid \u0159ad\u00ed v r\u00e1mci krajiny metabolick\u00fdch peptid\u016f s v\u00edce agonisty, viz <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">Mazdutide<\/a> jako sourozeneck\u00fd du\u00e1ln\u00ed GLP-1\/glukagonov\u00fd koagonista, <a href=\"https:\/\/medsbase.com\/cs\/retatrutide\/\">Retatrutide<\/a> jako trojit\u00fd agonista p\u0159id\u00e1vaj\u00edc\u00ed GIP, <a href=\"https:\/\/medsbase.com\/cs\/tirzepatide\/\">Tirzepatide<\/a> jako alternativn\u00ed du\u00e1ln\u00ed agonista vyu\u017e\u00edvaj\u00edc\u00ed GIP m\u00edsto glukagonu, a <a href=\"https:\/\/medsbase.com\/cs\/semaglutide\/\">Semaglutide<\/a> jako z\u00e1kladn\u00ed jednoduch\u00fd agonista. Prohl\u00e9dn\u011bte si cel\u00fd <a href=\"https:\/\/medsbase.com\/cs\/peptides\/\">katalog v\u00fdzkumn\u00fdch peptid\u016f<\/a> pro p\u0159\u00edbuzn\u00e9 slou\u010deniny.<\/p>\n<h2>Dostupn\u00e9 s\u00edly a koncentrace<\/h2>\n<p>MedsBase nab\u00edz\u00ed Survodutid ve dvou velikostech lyofilizovan\u00fdch vial\u016f kalibrovan\u00fdch na typick\u00e9 d\u00e9lky v\u00fdzkumn\u00fdch protokol\u016f. Ka\u017ed\u00e1 s\u00edla je dostupn\u00e1 v balen\u00edch po 10 nebo 20 vialech s podrobn\u00fdm n\u00e1vodem na rekonstituci:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">S\u00edla vialky<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Typick\u00fd v\u00fdzkumn\u00fd p\u0159\u00edpad u\u017eit\u00ed<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Velikosti balen\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>5 mg<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Standardn\u00ed v\u00fdzkumn\u00e1 s\u00edla - pilotn\u00ed d\u00e1vkov\u00e1n\u00ed, protokoly s jednou kohortou, titra\u010dn\u00ed ramena<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 nebo 20 vialek<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>10 mg<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Protokoly s prodlou\u017een\u00fdm cyklem, studie s v\u00edce kohortami, nejni\u017e\u0161\u00ed cena za mg<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 nebo 20 vialek<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ob\u011b s\u00edly jsou stejn\u00e9 chemick\u00e9 formy (lyofilizovan\u00fd pr\u00e1\u0161ek, \u010distota HPLC 99%+). Klinick\u00e9 d\u00e1vky ve f\u00e1zi 2 jsou 0,3\u20134,8 mg t\u00fddn\u011b s titra\u010dn\u00edm sch\u00e9matem 4\u20136 m\u011bs\u00edc\u016f, tak\u017ee v\u00fdzkumn\u00e9 vialy o s\u00edle 5 mg nebo 10 mg p\u0159edstavuj\u00ed v\u00edce t\u00fddenn\u00ed z\u00e1soby klinicky ekvivalentn\u00edho d\u00e1vkov\u00e1n\u00ed pro in-vivo pr\u00e1ci. Survodutid je pom\u011brn\u011b vz\u00e1cn\u00fd v\u00fdzkumn\u00fd peptid kv\u016fli aktivn\u00edmu klinick\u00e9mu v\u00fdvoji a kontrol\u00e1m z\u00e1padn\u00edch farmaceutick\u00fdch dodavatelsk\u00fdch \u0159et\u011bzc\u016f, co\u017e se odr\u00e1\u017e\u00ed v cen\u011b za mg ve srovn\u00e1n\u00ed se zaveden\u00fdmi mal\u00fdmi syntetick\u00fdmi peptidy.<\/p>\n<h2>Srovn\u00e1n\u00ed - Survodutid vs Mazdutid<\/h2>\n<p>Survodutid a <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">Mazdutide<\/a> jsou dva hlavn\u00ed v\u00fdzkumn\u00e9 peptidy s du\u00e1ln\u00edm \u00fa\u010dinkem na GLP-1\/glukagon v sou\u010dasn\u00e9 literatu\u0159e. Sd\u00edlej\u00ed farmakologii receptor\u016f - oba aktivuj\u00ed receptory GLP-1 a glukagonu, oba postr\u00e1daj\u00ed aktivitu GIP - ale li\u0161\u00ed se struktur\u00e1ln\u00edm p\u016fvodem, d\u00e9lkou a konstruovan\u00fdm pom\u011brem rovnov\u00e1hy receptor\u016f. Toto srovn\u00e1n\u00ed je jedn\u00edm z nej\u010dist\u011bj\u0161\u00edch v sou\u010dasn\u00e9 farmakologii du\u00e1ln\u00edch agonist\u016f, proto\u017ee c\u00edlov\u00e9 receptory jsou identick\u00e9 a li\u0161\u00ed se pouze molekul\u00e1rn\u00ed implementace.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Krit\u00e9rium<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Survodutide<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Mazdutide<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Profil receptoru<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">GLP-1 + glukagon (du\u00e1ln\u00ed)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">GLP-1 + glukagon (du\u00e1ln\u00ed)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>D\u00e9lka<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">29 aminokyselin (kompaktn\u00ed)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">~39 aminokyselin (odvozeno od oxyntomodulinu)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00fdvoj\u00e1\u0159<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Boehringer Ingelheim + Zealand Pharma<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Innovent Biologics (licencov\u00e1no od Eli Lilly)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00fdvojov\u00fd k\u00f3d<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">BI 456906<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">IBI362 \/ LY3305677<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Bilance receptor\u016f<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Preference glukagonu (siln\u00e9 jatern\u00ed \u00fa\u010dinky)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Preference GLP-1 (\u010dist\u0161\u00ed glykemick\u00fd profil)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Polo\u010das<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">~6 dn\u00ed (jednou t\u00fddn\u011b)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Jednou t\u00fddn\u011b (acylovan\u00fd)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00fdrazn\u00fd klinick\u00fd sign\u00e1l<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Zlep\u0161en\u00ed jatern\u00ed fibr\u00f3zy u MASH (f\u00e1ze 2)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Prvn\u00ed schv\u00e1len\u00fd dualn\u00ed agonista (\u010c\u00edna NMPA)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Vliv na t\u011blesnou hmotnost<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">~19 % (f\u00e1ze 2, 46 t\u00fddn\u016f)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">~15\u201317 % (f\u00e1ze 3, 48 t\u00fddn\u016f)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Typick\u00e1 v\u00fdzkumn\u00e1 t\u00fddenn\u00ed d\u00e1vka<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">0,3\u20134,8 mg<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">4\u20139 mg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pro v\u00fdzkum jatern\u00edho onemocn\u011bn\u00ed MASH\/MASLD je survodutid \u010dast\u011bji citovan\u00fdm n\u00e1strojem s dvoj\u00edm agonistick\u00fdm \u00fa\u010dinkem d\u00edky sv\u00e9 v\u00fdrazn\u00e9 sign\u00e1ln\u00ed f\u00e1zi 2 pro jatern\u00ed fibr\u00f3zu. Pro v\u00fdzkum zam\u011b\u0159en\u00fd na glykemickou osu s minim\u00e1ln\u00edm ovlivn\u011bn\u00edm glukagonov\u00e9 dr\u00e1hy je mazdutid s p\u0159evahou GLP-1 \u010dist\u0161\u00ed volbou. Tyto dva peptidy spole\u010dn\u011b p\u0159edstavuj\u00ed hlavn\u00ed z\u00e1padn\u00ed (Boehringer-Zealand) a v\u00fdchodn\u00ed (Innovent) p\u0159\u00edstupy k farmakologii dvojit\u00fdch agonist\u016f GLP-1\/glukagonu \u2013 oba pravd\u011bpodobn\u011b z\u016fstanou v aktivn\u00edm v\u00fdzkumu a klinick\u00e9m v\u00fdvoji po cel\u00e9 toto desetilet\u00ed.<\/p>\n<h2>Skladov\u00e1n\u00ed a rekonstituce<\/h2>\n<p><strong>P\u0159ed rekonstituci:<\/strong> lyofilizovan\u00e9 lahvi\u010dky skladujte v chladni\u010dce p\u0159i 2\u20138 \u00b0C v p\u016fvodn\u00edm obalu pro kr\u00e1tkodob\u00e9 pracovn\u00ed z\u00e1soby. Pro dlouhodob\u00e9 skladov\u00e1n\u00ed v neotev\u0159en\u00e9m stavu zmrazte p\u0159i \u221220 \u00b0C. Lyofilizovan\u00fd survodutid je stabiln\u00ed v chladni\u010dce a\u017e 24 m\u011bs\u00edc\u016f a p\u0159i \u221220 \u00b0C a\u017e 36 m\u011bs\u00edc\u016f. Vyvarujte se cykl\u016fm zmrazov\u00e1n\u00ed a rozmrazov\u00e1n\u00ed lyofilizovan\u00e9ho pr\u00e1\u0161ku.<\/p>\n<p><strong>Postup rekonstituce:<\/strong> injektujte bakteriostatickou vodu po bo\u010dn\u00ed st\u011bn\u011b lahvi\u010dky (ne p\u0159\u00edmo na lyofilizovan\u00fd kol\u00e1\u010d). Pro lahvi\u010dku 5 mg poskytne 2,0 ml bakteriostatick\u00e9 vody pracovn\u00ed koncentraci 2,5 mg\/ml \u2013 0,04 ml dod\u00e1 100 mcg; 0,2 ml dod\u00e1 500 mcg; ~1,9 ml dod\u00e1 klinicky ekvivalentn\u00ed v\u00fdzkumnou d\u00e1vku 4,8 mg. Jemn\u011b zakru\u017ete \u2013 net\u0159epejte \u2013 a nechte 5\u201310 minut pro \u00fapln\u00e9 rozpu\u0161t\u011bn\u00ed (acylovan\u00e9 peptidy se rozpou\u0161t\u011bj\u00ed pomaleji ne\u017e men\u0161\u00ed neupraven\u00e9 peptidy). Spr\u00e1vn\u011b rekonstituovan\u00fd roztok by m\u011bl b\u00fdt \u010dir\u00fd a bezbarv\u00fd bez viditeln\u00fdch \u010d\u00e1stic. <strong>ne<\/strong> prot\u0159epejte \u2014 a nechte 5\u201310 minut pro \u00fapln\u00e9 rozpu\u0161t\u011bn\u00ed (acylovan\u00e9 peptidy se rozpou\u0161t\u011bj\u00ed pomaleji ne\u017e men\u0161\u00ed nemodifikovan\u00e9 peptidy). Spr\u00e1vn\u011b rekonstituovan\u00fd roztok by m\u011bl b\u00fdt \u010dir\u00fd a bezbarv\u00fd, bez viditeln\u00fdch \u010d\u00e1stic.<\/p>\n<p><strong>Po rekonstituci:<\/strong> Skladujte v chladni\u010dce p\u0159i 2\u20138 \u00b0C a pou\u017eijte do 30 dn\u016f pro optim\u00e1ln\u00ed stabilitu. Nepou\u017e\u00edvejte zmrazen\u00ed rekonstituovan\u00e9ho roztoku \u2014 cykly zmrazov\u00e1n\u00ed a rozmrazov\u00e1n\u00ed degraduj\u00ed integritu peptidu. Zlikvidujte jakoukoli lahvi\u010dku vykazuj\u00edc\u00ed z\u00e1kal, sra\u017eeniny nebo zm\u011bnu barvy.<\/p>\n<h2 id=\"faqs\">\u010casto kladen\u00e9 dotazy<\/h2>\n<h3>K \u010demu se Survodutide pou\u017e\u00edv\u00e1 ve v\u00fdzkumu?<\/h3>\n<p>Survodutide se pou\u017e\u00edv\u00e1 v laboratorn\u00edm v\u00fdzkumu zam\u011b\u0159en\u00e9m na jatern\u00ed onemocn\u011bn\u00ed MASLD\/MASH (jeho nejsiln\u011bj\u0161\u00ed charakteristick\u00fd v\u00fdzkumn\u00fd sign\u00e1l), obezitu a regulaci t\u011blesn\u00e9ho slo\u017een\u00ed, preklinick\u00e9 modely diabetu 2. typu, energetick\u00fd v\u00fddej a termogenezi a srovn\u00e1vac\u00ed farmakologii multiagonistick\u00fdch inkretin\u016f oproti jednoduch\u00e9mu agonistovi GLP-1, du\u00e1ln\u00edmu GLP-1\/GIP (tirzepatide), p\u0159\u00edbuzn\u00e9mu du\u00e1ln\u00edmu GLP-1\/glukagonu mazdutide a trojit\u00e9mu agonistovi retatrutide. Zde prod\u00e1van\u00fd survodutide v\u00fdzkumn\u00e9 kvality je <strong>ne<\/strong> schv\u00e1len\u00fd FDA a je dod\u00e1v\u00e1n v\u00fdhradn\u011b pro laboratorn\u00ed v\u00fdzkumn\u00e9 \u00fa\u010dely.<\/p>\n<h3>Jak se li\u0161\u00ed Survodutide od Mazdutide?<\/h3>\n<p>Oba jsou du\u00e1ln\u00ed GLP-1\/glukagonov\u00e9 koagonisty se stejn\u00fdmi c\u00edlov\u00fdmi receptory, ale li\u0161\u00ed se strukturn\u00edm p\u016fvodem a konstruovan\u00fdm pom\u011brem receptorov\u00e9 rovnov\u00e1hy. Survodutide je kompaktn\u00ed 29aminokyselinov\u00e1 slou\u010denina od Boehringer-Zealand s poten\u010dn\u00ed rovnov\u00e1hou zv\u00fdhod\u0148uj\u00edc\u00ed glukagon, kter\u00e1 vyvol\u00e1v\u00e1 zvl\u00e1\u0161t\u011b siln\u00e9 jatern\u00ed \u00fa\u010dinky (z\u00e1klad pro jeho sign\u00e1l ve f\u00e1zi 2 u MASH). Mazdutide je p\u0159ibli\u017en\u011b 39aminokyselinov\u00e1 slou\u010denina od Innovent odvozen\u00e1 od oxyntomodulinu s rovnov\u00e1hou ve prosp\u011bch GLP-1, kter\u00e1 vyvol\u00e1v\u00e1 \u010dist\u0161\u00ed glykemick\u00e9 \u00fa\u010dinky. Pro v\u00fdzkum MASH je survodutide kanonickou volbou; pro \u010dist\u00fd v\u00fdzkum glykemick\u00e9 osy s minim\u00e1ln\u00edm ovlivn\u011bn\u00edm glukagonem je preferov\u00e1n mazdutid.<\/p>\n<h3>Jak se li\u0161\u00ed Survodutide od Tirzepatide?<\/h3>\n<p>Oba jsou du\u00e1ln\u00ed agonist\u00e9 inkretin\u016f, ale aktivuj\u00ed odli\u0161n\u00e9 druh\u00e9 receptory. Tirzepatide je GLP-1 + GIP (~22% \u00fa\u010dinek na t\u011blesnou hmotnost v SURMOUNT-1). Survodutide je GLP-1 + glukagon (~19% ve f\u00e1zi 2). Tyto dv\u011b receptorov\u00e9 kombinace vytv\u00e1\u0159ej\u00ed kvalitativn\u011b odli\u0161n\u00e9 metabolick\u00e9 profily: GIP p\u0159id\u00e1v\u00e1 lipol\u00fdzu v adipocytech za podm\u00ednek hladov\u011bn\u00ed; glukagon zvy\u0161uje energetick\u00fd v\u00fddej a mobilizaci jatern\u00edch lipid\u016f. Survodutide m\u00e1 jedine\u010dn\u00fd sign\u00e1l MASH-fibr\u00f3zy d\u00edky sv\u00e9mu glukagonem \u0159\u00edzen\u00e9mu \u00fa\u010dinku na jatern\u00ed lipidy.<\/p>\n<h3>Jak se li\u0161\u00ed Survodutid od Retatrutidu?<\/h3>\n<p>Retatrutide p\u0159id\u00e1v\u00e1 aktivaci receptoru GIP k \u00fa\u010dink\u016fm GLP-1 a glukagonu \u2014 je to trojit\u00fd agonista. Survodutide z\u016fst\u00e1v\u00e1 u du\u00e1ln\u00ed kombinace. \u00da\u010dinek p\u0159\u00edpravku Retatrutide na t\u011blesnou hmotnost ve 2. f\u00e1zi (~24 %) je vy\u0161\u0161\u00ed ne\u017e u survodutide (~19 %), co\u017e nazna\u010duje, \u017ee GIP p\u0159in\u00e1\u0161\u00ed v\u00fdznamn\u00fd p\u0159\u00ednos. Survodutide m\u00e1 siln\u011bj\u0161\u00ed sign\u00e1l u MASH v p\u0159\u00edslu\u0161n\u00e9 studii 2. f\u00e1ze. Pro v\u00fdzkum izoluj\u00edc\u00ed du\u00e1ln\u00ed kombinaci GLP-1 a glukagonu bez matouc\u00edho vlivu GIP jsou survodutide (a mazdutide) \u010dist\u0161\u00edmi n\u00e1stroji.<\/p>\n<h3>Jak\u00e1 je typick\u00e1 v\u00fdzkumn\u00e1 d\u00e1vka Survodutidu?<\/h3>\n<p>Publikovan\u00e9 protokoly klinick\u00e9 f\u00e1ze 2 pou\u017e\u00edvaj\u00ed t\u00fddenn\u00ed subkut\u00e1nn\u00ed d\u00e1vkov\u00e1n\u00ed s dlouh\u00fdm titra\u010dn\u00edm sch\u00e9matem za\u010d\u00ednaj\u00edc\u00edm na 0,3 mg a postupuj\u00edc\u00edm p\u0159es 0,9, 1,8, 2,4, 3,6 a\u017e k udr\u017eovac\u00ed d\u00e1vce 4,8 mg t\u00fddn\u011b po dobu p\u0159ibli\u017en\u011b 24 t\u00fddn\u016f. Injek\u010dn\u00ed lahvi\u010dka o obsahu 5 mg rekonstituovan\u00e1 2,0 mL bakteriostatick\u00e9 vody poskytne 2,5 mg\/mL \u2014 ~1,9 mL odpov\u00edd\u00e1 v\u00fdzkumn\u00e9 d\u00e1vce ekvivalentn\u00ed klinick\u00e9 d\u00e1vce 4,8 mg.<\/p>\n<h3>Je Survodutide schv\u00e1len FDA?<\/h3>\n<p>Ne. Survodutide nen\u00ed schv\u00e1len FDA, EMA, MHRA ani \u017e\u00e1dn\u00fdm jin\u00fdm v\u00fdznamn\u00fdm regul\u00e1torem pro terapeutick\u00e9 pou\u017eit\u00ed u lid\u00ed. F\u00e1ze 3 klinick\u00fdch studi\u00ed pro obezitu a MASH jsou podle sou\u010dasn\u00e9 literatury st\u00e1le prob\u00edhaj\u00edc\u00ed. Ve\u0161ker\u00fd survodutide prod\u00e1van\u00fd dodavateli pouze pro v\u00fdzkumn\u00e9 \u00fa\u010dely je ur\u010den pro laboratorn\u00ed v\u00fdzkum a nem\u011bl by b\u00fdt pod\u00e1v\u00e1n lidem.<\/p>\n<h3>Jak by m\u011bl b\u00fdt Survodutide skladov\u00e1n?<\/h3>\n<p>Lyofilizovan\u00e9 lahvi\u010dky: kr\u00e1tkodob\u011b skladujte v chladni\u010dce p\u0159i 2\u20138 \u00b0C, dlouhodob\u011b neotev\u0159en\u00e9 lahvi\u010dky p\u0159i \u221220 \u00b0C. Rekonstituovan\u00fd roztok: skladujte v chladni\u010dce p\u0159i 2\u20138 \u00b0C, pou\u017eijte do 30 dn\u016f. Rekonstituovan\u00fd roztok nezmrazujte \u2014 mrazic\u00ed cykly degraduj\u00ed peptid. V\u017edy chra\u0148te p\u0159ed p\u0159\u00edm\u00fdm sv\u011btlem.<\/p>\n<h3>Jak p\u0159iprav\u00edm Survodutide k pou\u017eit\u00ed?<\/h3>\n<p>Postupujte podle v\u00fd\u0161e uveden\u00e9ho rekonstitu\u010dn\u00edho postupu. P\u0159idejte bakteriostatickou vodu po stran\u011b lahvi\u010dky (ne p\u0159\u00edmo na lyofilizovanou hmotu), jemn\u011b zakru\u017ete a nechte 5\u201310 minut pro \u00fapln\u00e9 rozpu\u0161t\u011bn\u00ed (acylovan\u00e9 peptidy se rozpou\u0161t\u011bj\u00ed pomaleji ne\u017e men\u0161\u00ed neupraven\u00e9 peptidy). Ne <strong>ne<\/strong> Prot\u0159epejte lahvi\u010dku. Spr\u00e1vn\u011b rekonstituovan\u00fd roztok je \u010dir\u00fd a bezbarv\u00fd. Pro lahvi\u010dku 5 mg + 2,0 mL rozpou\u0161t\u011bdla je pracovn\u00ed koncentrace 2,5 mg\/mL.<\/p>\n<h3>Jak\u00e9 s\u00edly nab\u00edz\u00ed MedsBase?<\/h3>\n<p>MedsBase nab\u00edz\u00ed Survodutide v lyofilizovan\u00fdch lahvi\u010dk\u00e1ch o s\u00edle 5 mg a 10 mg. Ka\u017ed\u00e1 s\u00edla je dostupn\u00e1 v balen\u00ed po 10 nebo 20 lahvi\u010dk\u00e1ch. V\u0161echny lahvi\u010dky jsou dod\u00e1v\u00e1ny s HPLC \u010distotou 99 %+ a certifik\u00e1tem anal\u00fdzy na vy\u017e\u00e1d\u00e1n\u00ed.<\/p>\n<h3>Pro\u010d je Survodutide zvl\u00e1\u0161t\u011b relevantn\u00ed pro v\u00fdzkum MASH?<\/h3>\n<p>Survodutide d\u00edky sv\u00e9 preferenci glukagonu a vyv\u00e1\u017een\u00e9mu p\u016fsoben\u00ed na dvojit\u00fd receptor vykazuje ve zve\u0159ejn\u011bn\u00fdch studi\u00edch zvl\u00e1\u0161t\u011b siln\u00e9 \u00fa\u010dinky na j\u00e1tra. Hepatocyty maj\u00ed vysokou koncentraci receptor\u016f pro glukagon, tak\u017ee aktivace glukagonov\u00e9 dr\u00e1hy p\u0159\u00edmo podporuje oxidaci mastn\u00fdch kyselin a export triglycerid\u016f ze steatotick\u00fdch jater. V kombinaci s nep\u0159\u00edm\u00fdmi benefity GLP-1 slo\u017eky prost\u0159ednictv\u00edm sn\u00ed\u017een\u00ed inzulinov\u00e9 rezistence se tento dvojit\u00fd \u00fa\u010dinek na j\u00e1tra projevuje v\u00fdrazn\u00fdm zlep\u0161en\u00edm st\u00e1dia fibr\u00f3zy MASH, jak bylo hl\u00e1\u0161eno ve studii f\u00e1ze 2 \u2013 v\u00fdsledek, kter\u00fd odli\u0161uje survodutide od jin\u00fdch dvojit\u00fdch a trojit\u00fdch agonist\u016f p\u0159i srovnateln\u00fdch \u00fa\u010dinc\u00edch na t\u011blesnou hmotnost.<\/p>\n<h3>Zp\u016fsobuje glukagonov\u00e1 slo\u017eka hyperglyk\u00e9mii?<\/h3>\n<p>Klasick\u00fd \u201cglukagonov\u00fd paradox\u201d plat\u00ed pro survodutide stejn\u011b jako pro jin\u00e9 dvojit\u00e9 GLP-1\/glukagonov\u00e9 koagonisty: samotn\u00fd glukagon zvy\u0161uje gluk\u00f3zu stimulac\u00ed jatern\u00edho v\u00fddeje gluk\u00f3zy, ale dominantn\u00ed gluk\u00f3zu-sni\u017euj\u00edc\u00ed \u00fa\u010dinek GLP-1 slo\u017eky na inzulin a potla\u010den\u00ed glukagonu v beta- a alfa-bu\u0148k\u00e1ch to p\u0159eb\u00edj\u00ed. In\u017een\u00fdrsky navr\u017een\u00fd pom\u011br receptorov\u00e9 rovnov\u00e1hy survodutidu dosahuje \u010dist\u00e9ho sn\u00ed\u017een\u00ed gluk\u00f3zy navzdory aktivaci receptoru glukagonu \u2013 publikovan\u00e1 data f\u00e1ze 2 potvrzuj\u00ed zlep\u0161enou kontrolu glyk\u00e9mie u kohort s T2DM p\u0159i udr\u017eovac\u00ed d\u00e1vce.<\/p>\n<h3>Zp\u016fsobuje Survodutide vedlej\u0161\u00ed \u00fa\u010dinky ve v\u00fdzkumu?<\/h3>\n<p>Nejkonzistentn\u011bj\u0161\u00edm n\u00e1lezem jsou gastrointestin\u00e1ln\u00ed \u00fa\u010dinky, podobn\u011b jako u dal\u0161\u00edch peptid\u016f p\u016fsob\u00edc\u00edch na osu GLP-1 \u2014 nauzea, p\u0159echodn\u00e9 potla\u010den\u00ed chuti k j\u00eddlu a zpomalen\u00e9 vyprazd\u0148ov\u00e1n\u00ed \u017ealudku jsou z\u00e1visl\u00e9 na d\u00e1vce a maj\u00ed tendenci se zm\u00edr\u0148ovat p\u0159i dlouh\u00e9m titra\u010dn\u00edm sch\u00e9matu pou\u017e\u00edvan\u00e9m ve f\u00e1zi 2. N\u00e1lezy souvisej\u00edc\u00ed s glukagonovou slo\u017ekou zahrnuj\u00ed m\u00edrn\u00e9 zv\u00fd\u0161en\u00ed klidov\u00e9 srde\u010dn\u00ed frekvence a (vz\u00e1cn\u011b) p\u0159echodn\u00e9 \u00fa\u010dinky na krevn\u00ed tlak. Dlouh\u00e1 titrace je \u010d\u00e1ste\u010dn\u011b navr\u017eena tak, aby tyto \u00fa\u010dinky minimalizovala.<\/p>\n<h3>Jak\u00fd je polo\u010das rozpadu Survodutidu?<\/h3>\n<p>V preklinick\u00e9m a klinick\u00e9m v\u00fdzkumu m\u00e1 survodutid plazmatick\u00fd polo\u010das rozpadu p\u0159ibli\u017en\u011b 6 dn\u016f po subkut\u00e1nn\u00edm pod\u00e1n\u00ed, co\u017e je srovnateln\u00e9 s tirzepatidem (~5 dn\u016f) a o n\u011bco krat\u0161\u00ed ne\u017e u semaglutidu (~7 dn\u016f). Tento polo\u010das je dosa\u017een reverzibiln\u00ed vazbou na cirkuluj\u00edc\u00ed s\u00e9rov\u00fd albumin prost\u0159ednictv\u00edm acylovan\u00e9ho mastn\u00e9ho kyselinov\u00e9ho \u0159et\u011bzce na lysinov\u00e9m zbytku.<\/p>\n<h3>Jak dlouho trv\u00e1, ne\u017e se \u00fa\u010dinky Survodutidu projev\u00ed v preklinick\u00e9m v\u00fdzkumu?<\/h3>\n<p>Akutn\u00ed farmakodynamick\u00e9 \u00fa\u010dinky na gluk\u00f3zovou toleranci a vyprazd\u0148ov\u00e1n\u00ed \u017ealudku jsou detekovateln\u00e9 ji\u017e b\u011bhem n\u011bkolika hodin po prvn\u00ed d\u00e1vce. \u00da\u010dinky na t\u011blesnou hmotnost u ob\u00e9zn\u00edch hlodavc\u016f se obvykle st\u00e1vaj\u00ed statisticky v\u00fdznamn\u00fdmi po 1\u20132 t\u00fddnech t\u00fddenn\u00edho pod\u00e1v\u00e1n\u00ed. \u00da\u010dinky na obsah jatern\u00edch triglycerid\u016f a normalizaci ALT\/AST u MASLD\/MASH se kumuluj\u00ed b\u011bhem 8\u201316 t\u00fddn\u016f pravideln\u00e9ho pod\u00e1v\u00e1n\u00ed. Maxim\u00e1ln\u00ed \u00fa\u010dinek na t\u011blesn\u00e9 slo\u017een\u00ed se rozv\u00edj\u00ed b\u011bhem 24\u201346 t\u00fddn\u016f, co\u017e odpov\u00edd\u00e1 trajektorii ve f\u00e1zi 2.<\/p>\n<h3>Mohu si objednat Survodutid pro mezin\u00e1rodn\u00ed p\u0159epravu?<\/h3>\n<p>Ano. MedsBase expeduje Survodutid po cel\u00e9m sv\u011bt\u011b prost\u0159ednictv\u00edm na\u0161\u00ed specializovan\u00e9 s\u00edt\u011b pro p\u0159epravu peptid\u016f. Objedn\u00e1vky obsahuj\u00edc\u00ed pouze peptidy se kvalifikuj\u00ed pro na\u0161i samostatnou slu\u017ebu p\u0159epravy peptid\u016f. V\u0161echny objedn\u00e1vky jsou odes\u00edl\u00e1ny v termoregula\u010dn\u00edch obalech s kompletn\u00edm sledov\u00e1n\u00edm a jsou pokryty na\u0161\u00edm <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\">Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/a>.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h2>Dal\u0161\u00ed peptidy pro v\u00fdzkum metabolismu, MASH a multiagonist\u016f<\/h2>\n<ul>\n<li><a href=\"\/cs\/mazdutide\/\"><strong>Mazdutide<\/strong><\/a> \u2014 Sourozeneck\u00fd dualn\u00ed GLP-1\/glukagonov\u00fd koagonista \u2014 alternativn\u00ed pom\u011br receptorov\u00e9 rovnov\u00e1hy<\/li>\n<li><a href=\"\/cs\/retatrutide\/\"><strong>Retatrutide<\/strong><\/a> \u2014 Trojit\u00fd agonista GLP-1\/GIP\/glukagonu \u2014 p\u0159id\u00e1v\u00e1 GIP k dualn\u00edmu profilu GLP-1\/glukagonu<\/li>\n<li><a href=\"\/cs\/tirzepatide\/\"><strong>Tirzepatide<\/strong><\/a> \u2014 Dualn\u00ed agonista GLP-1\/GIP \u2014 alternativn\u00ed dualn\u00ed agonista vyu\u017e\u00edvaj\u00edc\u00ed GIP m\u00edsto glukagonu<\/li>\n<li><a href=\"\/cs\/semaglutide\/\"><strong>Semaglutide<\/strong><\/a> \u2014 Jednoduch\u00fd agonista GLP-1 \u2014 kanonick\u00fd z\u00e1kladn\u00ed kompar\u00e1tor<\/li>\n<li><a href=\"\/cs\/cagrilintide\/\"><strong>Cagrilintide<\/strong><\/a> \u2014 Analog amylinu \u2014 alternativn\u00ed p\u0159\u00edstup kombinovan\u00e9 farmakologie<\/li>\n<\/ul>\n<p><!-- medsbase-peptide-guide-cta --><\/p>\n<h2>Dal\u0161\u00ed \u010dten\u00ed<\/h2>\n<div style=\"background: #f4f8fb; border-left: 4px solid #2c7cb0; padding: 18px 22px; margin: 18px 0; border-radius: 4px;\">\n<p style=\"margin: 0 0 8px 0;\"><strong>\ud83d\udcd6 Prozkoumejte krajinu dualn\u00edho GLP-1\/glukagonov\u00e9ho koagonisty<\/strong><\/p>\n<p style=\"margin: 0;\">Prohl\u00e9dn\u011bte si celou <a href=\"https:\/\/medsbase.com\/cs\/peptides\/\"><strong>katalog v\u00fdzkumn\u00fdch peptid\u016f<\/strong><\/a>, s p\u0159\u00edbuzn\u00fdmi multiagonistick\u00fdmi slou\u010deninami v\u010detn\u011b <a href=\"https:\/\/medsbase.com\/cs\/mazdutide\/\">Mazdutide<\/a> (sourozenec du\u00e1ln\u00ed GLP-1\/glukagon), <a href=\"https:\/\/medsbase.com\/cs\/retatrutide\/\">Retatrutide<\/a> (trojit\u00fd agonista), a <a href=\"https:\/\/medsbase.com\/cs\/tirzepatide\/\">Tirzepatide<\/a> (du\u00e1ln\u00ed GLP-1\/GIP). P\u0159\u00edm\u00e9 srovn\u00e1n\u00ed: <a href=\"https:\/\/medsbase.com\/cs\/retatrutide-vs-tirzepatide\/\">Retatrutid vs Tirzepatid \u2014 trojit\u00fd vs dvojit\u00fd agonista<\/a>.<\/p>\n<\/div>\n<p><!-- pep-seo-v1 --><\/p>","protected":false},"excerpt":{"rendered":"<p>\u2705 Dvojit\u00fd agonista GLP-1 + glukagonov\u00e9ho receptoru<br \/>\n\u2705 Kompaktn\u00ed 29-aa peptid Boehringer\/Zealand (BI 456906)<br \/>\n\u2705 Siln\u00fd sign\u00e1l pro jatern\u00ed fibr\u00f3zu MASH ve f\u00e1zi 2<br \/>\n\u2705 Receptory s preferenc\u00ed pro glukagon<br \/>\n\u2705 D\u00e1vkov\u00e1n\u00ed jednou t\u00fddn\u011b (polo\u010das ~6 dn\u00ed)<\/p>\n<p><strong>Survodutide<\/strong> obsahuje syntetickou peptidovou slou\u010deninu.<\/p>","protected":false},"featured_media":70984,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[5426],"product_tag":[5441,6286],"class_list":{"0":"post-70759","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptides","7":"product_tag-peptide","8":"product_tag-survodutide","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable","15":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product\/70759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/comments?post=70759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media\/70984"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media?parent=70759"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_brand?post=70759"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat?post=70759"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_tag?post=70759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}