{"id":70699,"date":"2026-05-12T09:19:23","date_gmt":"2026-05-12T09:19:23","guid":{"rendered":"https:\/\/medsbase.com\/?post_type=product&#038;p=70699"},"modified":"2026-05-21T07:14:10","modified_gmt":"2026-05-21T07:14:10","slug":"selank","status":"publish","type":"product","link":"https:\/\/medsbase.com\/ro\/product\/selank\/","title":{"rendered":"Selank"},"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;\">R\u0103spuns rapid \u2014 Ce este Selank?<\/h3>\n<p style=\"margin: 0;\"><strong>Selank<\/strong> este un heptapeptid sintetic cu 7 aminoacizi dezvoltat la Academia Rus\u0103 de \u0218tiin\u021be ca analog al peptidului imunomodulator endogen tuftsin. \u00cen cercet\u0103rile publicate, ac\u021bioneaz\u0103 ca un nootropic anxiolitic, modul\u00e2nd semnalizarea GABAergic\u0103, serotoninergic\u0103 \u0219i encefalic\u0103 \u0219i stimul\u00e2nd expresia BDNF f\u0103r\u0103 profilul de sedare sau dependen\u021b\u0103 al benzodiazepinelor. Furnizat \u00een flacoane liofilizate de 5 mg \u0219i 10 mg, destinat exclusiv utiliz\u0103rii \u00een cercet\u0103ri de laborator.<\/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>Ce beneficii ofer\u0103 MedsBase:<\/strong> Peptide liofilizate pentru cercetare \u00b7 puritate HPLC \u226599% (certificat de analiz\u0103 la cerere) \u00b7 Ambalaj discret stabil la temperatur\u0103 \u00b7 Curierat worldwide de peptide \u00b7 Peste 1.400 de recenzii verificate <a href=\"https:\/\/medsbase.com\/ro\/reviews\/\">ale clien\u021bilor<\/a><\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size: 14px; color: #444; margin: 8px 0 18px;\">\ud83d\udce6 Fiecare comand\u0103 este acoperit\u0103 de politica noastr\u0103 de <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\"><strong>Politica noastr\u0103 de Reexpediere Garantat\u0103<\/strong><\/a> \u2014 dac\u0103 coletul dumneavoastr\u0103 nu sose\u0219te \u00een 20 de zile lucr\u0103toare, \u00eel relivr\u0103m.<\/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%;\">Specifica\u021bii<\/th>\n<th style=\"padding: 8px 12px; text-align: left;\">Detaliu<\/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>Num\u0103r CAS<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">129954-34-3<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Formula molecular\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">C<sub>33<\/sub>H<sub>57<\/sub>N<sub>11<\/sub>O<sub>9<\/sub><\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Greutate molecular\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">751.88 Da<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Secven\u021b\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Thr-Lys-Pro-Arg-Pro-Gly-Pro-NH<sub>2<\/sub> (TKPRPGP-NH<sub>2<\/sub>, 7 aminoacizi; analog amidat la cap\u0103tul C al tuftsinului)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Form\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Pulbere liofilizat\u0103 (alb\u0103 p\u00e2n\u0103 la alb-g\u0103lbuie)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Puritate<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">\u226599% (verificat prin HPLC, COA la cerere)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Depozitare<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Liofilizat: 2\u20138\u00b0C (frigider) pentru stocul de lucru; \u221220\u00b0C pentru depozitarea pe termen lung a vialelor nefolosite. Reconstituit: 2\u20138\u00b0C, utilizat \u00een ~30 de zile. Proteja\u021bi de lumin\u0103. Nu \u00eenghe\u021ba\u021bi-decongela\u021bi solu\u021bia reconstituit\u0103.<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Solubilitate<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Ap\u0103 bacteriostatic\u0103 (recomandat\u0103) sau ap\u0103 steril\u0103 pentru perioade de utilizare mai scurte. Compatibil cu formul\u0103rile de cercetare pentru vehicul intranazal.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Utilizare \u00een cercetare<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Doar pentru utilizare \u00een cercetare de laborator. Nu este destinat pentru uz diagnostic sau terapeutic uman sau veterinar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \/medsbase-tldr-answer --><\/p>\n<h2>Ce este Selank?<\/h2>\n<p><strong>Selank<\/strong> este un heptapeptid sintetic dezvoltat \u00een anii 1990 la Institutul de Genetic\u0103 Molecular\u0103 al Academiei de \u0218tiin\u021be din Rusia, acela\u0219i laborator care a dezvoltat <a href=\"https:\/\/medsbase.com\/ro\/semax\/\">Semax<\/a>. Structural, este un analog al tetrapeptidului imunomodulator endogen tuftsin (TKPR), prelungit la cap\u0103tul C cu o coad\u0103 Pro-Gly-Pro care confer\u0103 stabilitate proteolitic\u0103 \u0219i un cap\u0103t C amidat. Aceast\u0103 prelungire a cozii prelunge\u0219te dramatic timpul de \u00eenjum\u0103t\u0103\u021bire plasmatic\u0103 fa\u021b\u0103 de tuftsinul nativ, care este degradat \u00een c\u00e2teva minute, p\u0103str\u00e2nd \u00een acela\u0219i timp activitatea imunomodulatoare a peptidei p\u0103rinte.<\/p>\n<p>Secven\u021ba bine caracterizat\u0103 a Selank este TKPRPGP-NH<sub>2<\/sub>, greutate molecular\u0103 751,88 Da, formul\u0103 empiric\u0103 C<sub>33<\/sub>H<sub>57<\/sub>N<sub>11<\/sub>O<sub>9<\/sub>. Este furnizat sub form\u0103 de pulbere liofilizat\u0103 de \u00eenalt\u0103 puritate pentru reconstituire cu ap\u0103 bacteriostatic\u0103. \u00cen Rusia, Selank este aprobat ca anxiolitic de prescrip\u021bie sub denumirea Selank (spray intranazal); \u00een afara blocului post-sovietic, nu este aprobat de FDA, EMA, MHRA sau de orice alt regulator major. Selank de grad de cercetare v\u00e2ndut aici este furnizat <strong>destinat doar pentru cercetare de laborator<\/strong> \u0219i nu este aprobat pentru administrare uman\u0103 sau veterinar\u0103. Pentru cercetarea pe peptide surori, vizita\u021bi pagina noastr\u0103 de <a href=\"https:\/\/medsbase.com\/ro\/semax\/\">Semax<\/a> produs.<\/p>\n<h2>Mecanism de ac\u021biune \u2014 c\u0103i GABAergice, serotoninergice \u0219i BDNF<\/h2>\n<p>Ceea ce face Selank distinctiv printre compu\u0219ii de cercetare anxiolitici este <strong>profilul s\u0103u neuromodulator multi-cale<\/strong> f\u0103r\u0103 legare direct\u0103 a receptorului la locul<sub>A<\/sub> benzodiazepinic \u2014 fiecare contribuind la fenotipul anxiolitic \u0219i nootrop observat \u00een cercet\u0103rile publicate:<\/p>\n<ul>\n<li><strong>Modulare GABAergic\u0103 f\u0103r\u0103 legare la locul benzodiazepinic<\/strong> \u2014 Selank poten\u021beaz\u0103 inhibi\u021bia mediat\u0103 de GABA prin efecte alosterice distincte de buzunarul de legare a benzodiazepinelor. \u00cen modelele de cercetare pe roz\u0103toare, acesta cre\u0219te pragul de criz\u0103 \u0219i produce anxioliz\u0103 \u00een testele de labirint \u00eencruci\u0219at \u0219i c\u00e2mp deschis, dar f\u0103r\u0103 seda\u021bie, pierderea coordon\u0103rii motorii, riscul de dependen\u021b\u0103 sau anxietatea de rebond v\u0103zut\u0103 cu diazepamul. Acest mod distinct de modulare GABA este cel mai studiat aspect al farmacologiei Selank.<\/li>\n<li><strong>Semnalizare serotoninergic\u0103 \u0219i enkefalinergic\u0103<\/strong> \u2014 Cercet\u0103rile publicate au documentat o cre\u0219tere a metabolismului serotoninergic (raportul 5-HIAA \/ 5-HT) \u00een regiunile corticale \u0219i limbice dup\u0103 administrarea Selank la roz\u0103toare, al\u0103turi de upregularea expresiei genelor enkefalinice. Semnalul combinat serotoninergic \u0219i enkefalinergic este considerat a contribui la efectele modulatoare ale dispozi\u021biei \u0219i de rezisten\u021b\u0103 la stres \u00een modelele de cercetare a stresului cronic.<\/li>\n<li><strong>Expresia BDNF \u0219i neuroplasticitatea<\/strong> \u2014 Selank cre\u0219te expresia factorului neurotrofic derivat din creier (BDNF) \u00een hipocamp \u0219i cortexul prefrontal \u00een cercet\u0103rile publicate, un mecanism din ce \u00een ce mai recunoscut ca fiind central pentru efectele pe termen lung ale compu\u0219ilor modulatori de dispozi\u021bie. Upregularea BDNF sus\u021bine, de asemenea, profilul nootropic al Selank \u2014 \u00eembun\u0103t\u0103\u021birea consolid\u0103rii memoriei \u0219i a performan\u021bei de \u00eenv\u0103\u021bare \u00een sarcinile de labirint la roz\u0103toare.<\/li>\n<\/ul>\n<p>Selank este biodisponibil prin administrare intranazal\u0103 (unul dintre foarte pu\u021binele peptide cu absorb\u021bie mucoas\u0103 documentat\u0103), care este ruta principal\u0103 de cercetare \u00een studiile publicate din Rusia \u0219i Europa de Est. Ruta intranazal\u0103 ocole\u0219te metabolismul de prim\u0103 trecere \u0219i livreaz\u0103 peptidele direct prin placa cribriform\u0103 \u00een compartimentele centrale, produc\u00e2nd efecte asupra SNC \u00een c\u00e2teva minute dup\u0103 administrare. Administrarea subcutanat\u0103 este, de asemenea, documentat\u0103 \u00een cercet\u0103rile preclinice \u0219i produce un profil farmacologic similar cu un debut pu\u021bin mai lent.<\/p>\n<h2>Aplica\u021bii de Cercetare Publicate<\/h2>\n<p>Selank este utilizat \u00een contexte de cercetare de laborator care investigheaz\u0103:<\/p>\n<ul>\n<li><strong>Farmacologie anxiolitic\u0103<\/strong> \u2014 teste de labirint elevat, c\u00e2mp deschis, interac\u021biune social\u0103 \u00een modelele de anxietate generalizat\u0103 la roz\u0103toare; compara\u021bii cu benzodiazepine (diazepam) \u0219i SSRI (Kozlovskaya et al., Eksp Klin Farmakol; Inozemtsev et al., Bull Exp Biol Med)<\/li>\n<li><strong>Rezisten\u021ba la stres \u0219i cercetarea axei HPA<\/strong> \u2014 modele de stres cronic u\u0219or, stres de restric\u021bie \u0219i \u00eenv\u0103\u021barea-impotentei; dinamica cortisolului \u0219i ACTH<\/li>\n<li><strong>Cercetarea BDNF \u0219i neuroplasticit\u0103\u021bii<\/strong> \u2014 expresia BDNF \u00een hipocamp \u0219i cortex prefrontal, morfologia spinilor dendritici, electrofiziologia poten\u021bierii pe termen lung<\/li>\n<li><strong>Cercetarea cognitiv\u0103 \u0219i a memoriei<\/strong> \u2014 labirintul Morris, recunoa\u0219terea obiectelor noi, evitare pasiv\u0103; efecte nootrope independente de anxioliz\u0103<\/li>\n<li><strong>Imunomodulare<\/strong> \u2014 Selank preia activitatea imunomodulatoare a tuftsinului, cu efecte documentate asupra balan\u021bei citokinelor (TNF-\u03b1, IL-6, IFN-\u03b3) \u0219i a func\u021biei macrofagelor \u00een cercet\u0103rile publicate<\/li>\n<li><strong>Cercetare comparativ\u0103 cu benzodiazepinele<\/strong> \u2014 comparat direct cu diazepam, alprazolam \u0219i fenazepam \u00een ceea ce prive\u0219te eficacitatea anxiolitic\u0103, riscul de dependen\u021b\u0103 \u0219i efectul de rebound; profilul de sevraj favorabil al Selank este unul dintre cele mai citate rezultate \u00een literatura rus\u0103<\/li>\n<li><strong>Cercetare pe peptide-sor\u0103<\/strong> \u2014 evaluare comparativ\u0103 cu <a href=\"https:\/\/medsbase.com\/ro\/semax\/\">Semax<\/a> (o heptapeptid\u0103 sor\u0103 din acela\u0219i laborator) pentru efecte nootropice \u0219i neuroprotective.<\/li>\n<\/ul>\n<p>Pentru un context mai larg privind neuromodula\u021bia prin peptide mici \u0219i cercetarea nootropic\u0103, consulta\u021bi <a href=\"https:\/\/medsbase.com\/ro\/semax\/\">Semax<\/a> ca comparator nootropic canonic dezvoltat \u00een Rusia, <a href=\"https:\/\/medsbase.com\/ro\/epitalon\/\">Epitalon<\/a> pentru cercetarea longevit\u0103\u021bii pe baz\u0103 de peptide pineale, \u0219i <a href=\"https:\/\/medsbase.com\/ro\/bpc-157\/\">BPC-157<\/a> pentru compusul paralel de peptide mici utilizat \u00een cercetarea vindec\u0103rii. Parcurge\u021bi \u00eentregul <a href=\"https:\/\/medsbase.com\/ro\/peptides\/\">de peptide de cercetare<\/a> pentru compu\u0219i \u00eenrudi\u021bi.<\/p>\n<h2>Concentra\u021bii \u0219i doze disponibile<\/h2>\n<p>MedsBase stocheaz\u0103 Selank \u00een dou\u0103 dimensiuni de flacoane liofilizate, calibrate pentru durate tipice ale protocoalelor de cercetare. Fiecare concentra\u021bie este disponibil\u0103 \u00een pachete de 10 sau 20 de flacoane cu instruc\u021biuni complete de reconstituire:<\/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;\">Putere flacon<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Caz tipic de utilizare \u00een cercetare<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Dimensiuni pachet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>5\u00a0mg<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Protocoale de cercetare scurte, dozaj pilot, studii de formulare pentru vehicul intranazal<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 sau 20 flacoane<\/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;\">Putere standard de cercetare, protocoale extinse, cel mai mic cost pe mg<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 sau 20 flacoane<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ambele concentra\u021bii au aceea\u0219i form\u0103 chimic\u0103 (pudr\u0103 liofilizat\u0103, puritate HPLC \u226599%). Flacoanele cu mg mai ridicat necesit\u0103 volume mai mici de reconstituire pe unitate de doz\u0103, ceea ce este util atunci c\u00e2nd cercet\u0103torii doresc s\u0103 minimizeze volumul de injectare sau administrare intranazal\u0103 \u00een protocoalele pe roz\u0103toare.<\/p>\n<h2>Cum se compar\u0103 \u2014 Selank vs Semax<\/h2>\n<p>Selank \u0219i <a href=\"https:\/\/medsbase.com\/ro\/semax\/\">Semax<\/a> sunt peptide surori dezvoltate \u00een acela\u0219i laborator rus (Institutul de Genetic\u0103 Molecular\u0103, Academia Rus\u0103 de \u0218tiin\u021be) \u0219i sunt adesea comparate \u00een cercetare deoarece \u00eemp\u0103rt\u0103\u0219esc arhitectura heptapeptidic\u0103, biodisponibilitatea intranazal\u0103 \u0219i istoricul de reglementare rus, dar difer\u0103 substan\u021bial \u00een ac\u021biunea farmacologic\u0103 primar\u0103. Selank este anxioliticul canonic al perechii; Semax este nootropicul\/neuroprotectorul canonic.<\/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;\">Criteriu<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Selank<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Semax<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Lungime<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">7 aminoacizi (heptapeptid\u0103)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">7 aminoacizi (heptapeptid\u0103)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Peptid\u0103 p\u0103rinte<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Tuftsin\u0103 (TKPR)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Fragment ACTH(4-10)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Mecanism primar<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Modulare GABA, BDNF, enkefalin\u0103<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">BDNF, receptori melanocortinici, dopamin\u0103<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Semnal primar de cercetare<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Anxiolitic, rezilien\u021b\u0103 la stres<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Nootropic, neuroprotector, concentrare<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Doza tipic\u0103 de cercetare (intranazal\u0103)<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">300\u2013900 mcg\/zi<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">200\u20131.000 mcg\/zi<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Utilizare clinic\u0103 \u00een Rusia<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Anxiolitic aprobat (intranazal)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Nootropic aprobat \/ recuperare dup\u0103 accident vascular cerebral (intranazal)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Combinare \u00een cercetare<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Frecvent combinat cu Semax pentru efect anxiolitic+nootropic complementar<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Frecvent combinat cu Selank<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Deoarece cele dou\u0103 peptide ac\u021bioneaz\u0103 pe axe complementare \u2014 Selank pe GABA\/anxiolitic, Semax pe melanocortin\/dopaminergic\/nootropic \u2014 ele sunt frecvent co-administrate \u00een protocoale de cercetare care investigheaz\u0103 performan\u021ba cognitiv\u0103 sub stres, unde ambele componente (calm \u0219i concentrare) contribuie la fenotipul studiat.<\/p>\n<h2>Depozitare \u0219i reconstituire<\/h2>\n<p><strong>\u00cenainte de reconstituire:<\/strong> p\u0103stra\u021bi flacoanele liofilizate la frigider la 2\u20138 \u00b0C \u00een ambalajul original pentru stocul de lucru pe termen scurt. Pentru depozitarea pe termen lung a flacoanelor nedeschise, congela\u021bi la \u221220 \u00b0C. Selank liofilizat este stabil la refrigerare p\u00e2n\u0103 la 24 de luni \u0219i la \u221220 \u00b0C p\u00e2n\u0103 la 36 de luni. Evita\u021bi ciclurile de \u00eenghe\u021b-dezghe\u021b ale pulberii liofilizate.<\/p>\n<p><strong>Procedura de reconstituire:<\/strong> injecta\u021bi ap\u0103 bacteriostatic\u0103 pe peretele lateral al flaconului de peptide (nu direct pe tortul liofilizat). Pentru un flacon de 5 mg, 1,0 mL de ap\u0103 bacteriostatic\u0103 ofer\u0103 o concentra\u021bie de lucru de 5 mg\/mL; 0,1 mL ofer\u0103 o doz\u0103 de cercetare de 500 mcg. Agita\u021bi u\u0219or \u2014 nu <strong>prime\u0219te,<\/strong> zg\u00e2l\u021b\u00e2i\u021bi \u2014 \u0219i l\u0103sa\u021bi 2\u20135 minute pentru dizolvare complet\u0103. O solu\u021bie reconstituit\u0103 corect ar trebui s\u0103 fie clar\u0103 \u0219i incolor\u0103. Pentru formul\u0103rile de cercetare cu vehicul intranazal, solu\u021bia reconstituit\u0103 poate fi transferat\u0103 \u00eentr-un flacon cu pulverizator nasal calibrat care livreaz\u0103 ~100 \u03bcL pe pomp\u0103.<\/p>\n<p><strong>Dup\u0103 reconstituire:<\/strong> P\u0103stra\u021bi la frigider la 2\u20138 \u00b0C \u0219i utiliza\u021bi \u00een termen de 30 de zile pentru stabilitate optim\u0103. Nu congela\u021bi solu\u021bia reconstituit\u0103 \u2014 ciclurile de \u00eenghe\u021b-dezghe\u021b degradeaz\u0103 integritatea peptidelor. Elimina\u021bi orice flacon care prezint\u0103 tulbureal\u0103, precipitat sau decolorare.<\/p>\n<h2 id=\"faqs\">\u00centreb\u0103ri frecvente<\/h2>\n<h3>Pentru ce este utilizat Selank \u00een cercetare?<\/h3>\n<p>Selank este utilizat \u00een cercetarea de laborator care investigheaz\u0103 farmacologia anxiolitic\u0103, rezilien\u021ba la stres, BDNF \u0219i neuroplasticitatea, performan\u021ba cognitiv\u0103, imunomodularea \u0219i compara\u021bia direct\u0103 cu benzodiazepinele. Este cea mai citat\u0103 peptide anxiolitic\u0103 dezvoltat\u0103 \u00een Rusia din literatur\u0103. Selank de grad de cercetare v\u00e2ndut aici este <strong>prime\u0219te,<\/strong> aprobat de FDA \u0219i este furnizat strict pentru utilizare \u00een cercetarea de laborator.<\/p>\n<h3>Cum difer\u0103 Selank de Semax?<\/h3>\n<p>Ambele sunt heptapeptide cu 7 aminoacizi provenite din acela\u0219i laborator rus \u0219i au biodisponibilitate intranazal\u0103, dar mecanismele lor difer\u0103. Selank este derivat din peptidul imunomodulator tuftsin \u0219i ac\u021bioneaz\u0103 predominant prin c\u0103i GABAergice, enkefalinergice \u0219i BDNF \u2014 domeniul de cercetare canonic: anxioliz\u0103. Semax este derivat din ACTH(4-10) \u0219i ac\u021bioneaz\u0103 prin receptori melanocortinici, BDNF \u0219i modulare dopaminergic\u0103 \u2014 domeniul de cercetare canonic: nootrop \u0219i neuroprotec\u021bie. Cele dou\u0103 sunt frecvent administrate \u00eempreun\u0103 \u00een cercetare deoarece efectele sunt complementare \u0219i nu se suprapun.<\/p>\n<h3>Care este doza tipic\u0103 de cercetare pentru Selank?<\/h3>\n<p>Protocolele ruse\u0219ti publicate utilizeaz\u0103 \u00een mod tipic 300\u2013900 mcg pe zi, administrate intranazal \u00een 3 doze divizate, sau doze subcutanate echivalente. Un flacon de 5 mg reconstituit cu 1,0 mL ap\u0103 bacteriostatic\u0103 ofer\u0103 o concentra\u021bie de 5 mg\/mL \u2014 0,1 mL este egal cu 500 mcg, o alicot\u0103 tipic\u0103 pentru o singur\u0103 doz\u0103 de cercetare.<\/p>\n<h3>Este Selank aprobat de FDA?<\/h3>\n<p>Nu. Selank nu este aprobat de FDA, EMA, MHRA sau de orice alt regulator occidental major. Este aprobat \u00een Rusia ca anxiolitic de prescrip\u021bie sub denumirea comercial\u0103 Selank (spray intranazal, ZAO Pharm-Sintez). Tot Selank v\u00e2ndut de furnizori pentru uz exclusiv \u00een cercetare \u00een afara Rusiei este destinat investiga\u021biilor de laborator \u0219i nu trebuie administrat persoanelor umane.<\/p>\n<h3>Cum trebuie depozitat Selank?<\/h3>\n<p>Flacoane liofilizate: refrigerate la 2\u20138 \u00b0C pentru stocul de lucru pe termen scurt, sau la \u221220 \u00b0C pentru stocarea pe termen lung a flacoanelor nedeschise. Solu\u021bia reconstituit\u0103: refrigerat\u0103 la 2\u20138 \u00b0C, de utilizat \u00een 30 de zile. Nu \u00eenghe\u021ba\u021bi solu\u021bia reconstituit\u0103 \u2014 ciclurile de \u00eenghe\u021bare-dezghe\u021bare degradeaz\u0103 peptida. Proteja\u021bi de lumina direct\u0103 \u00een permanen\u021b\u0103.<\/p>\n<h3>Cum reconstituiesc Selank?<\/h3>\n<p>Urma\u021bi procedura de reconstituire de mai sus. Ad\u0103uga\u021bi ap\u0103 bacteriostatic\u0103 pe peretele lateral al flaconului (nu direct pe tortul liofilizat), amesteca\u021bi u\u0219or \u0219i l\u0103sa\u021bi 2\u20135 minute pentru dizolvare complet\u0103. Nu <strong>prime\u0219te,<\/strong> Agita\u021bi flaconul. O solu\u021bie reconstituit\u0103 corect este clar\u0103 \u0219i incolor\u0103. Pentru un flacon de 5 mg + 1,0 mL diluent, concentra\u021bia de lucru este de 5 mg\/mL.<\/p>\n<h3>Ce doze stocheaz\u0103 MedsBase?<\/h3>\n<p>MedsBase ofer\u0103 Selank \u00een flacoane liofilizate de 5 mg \u0219i 10 mg. Fiecare concentra\u021bie este disponibil\u0103 \u00een ambalaje de 10 sau 20 de flacoane. Toate flacoanele sunt furnizate cu o puritate HPLC de 99%+, cu certificat de analiz\u0103 disponibil la cerere.<\/p>\n<h3>Poate fi Selank administrat intranazal \u00een cercetare?<\/h3>\n<p>Da \u2014 administrarea intranazal\u0103 este principala rut\u0103 de cercetare \u00een studiile publicate din Rusia \u0219i Europa de Est. Selank este unul dintre pu\u021binele peptide cu biodisponibilitate intranazal\u0103 documentat\u0103, datorit\u0103 dimensiunii sale mici (7 aa, ~752 Da) \u0219i termina\u021biei C amidate. Aceast\u0103 rut\u0103 ocole\u0219te metabolismul de prim\u0103 trecere \u0219i transport\u0103 peptidele prin placa cribriform\u0103 \u00een compartimentele centrale \u00een c\u00e2teva minute dup\u0103 administrare. Rutele subcutanate \u0219i intramusculare func\u021bioneaz\u0103 de asemenea \u00een modelele preclinice.<\/p>\n<h3>Pot fi combinate Selank \u0219i Semax \u00een cercetare?<\/h3>\n<p>Da. Selank \u0219i Semax sunt frecvent co-administrate \u00een cercet\u0103rile publicate deoarece mecanismele lor sunt complementare. Selank ofer\u0103 efecte anxiolitice \u0219i de reducere a stresului prin c\u0103ile GABA\/enkefalin\u0103\/BDNF; Semax ofer\u0103 efecte nootrope \u0219i neuroprotectoare prin c\u0103ile melanocortin\u0103\/dopaminergice\/BDNF. Combina\u021bia este studiat\u0103 \u00een special \u00een modelele de cercetare privind performan\u021ba cognitiv\u0103 sub stres.<\/p>\n<h3>Selank provoac\u0103 efecte adverse \u00een cercetare?<\/h3>\n<p>Cercet\u0103rile preclinice \u0219i clinice publicate din Rusia au raportat un profil de siguran\u021b\u0103 remarcabil la dozele tipice de cercetare, f\u0103r\u0103 sedare consistent\u0103, efecte asupra coordon\u0103rii motorii, risc de dependen\u021b\u0103 sau efecte de rebond la \u00eentrerupere \u2014 \u00een contrast clar cu bra\u021bele de compara\u021bie cu benzodiazepine. Datele privind siguran\u021ba pe termen lung \u00een afara Rusiei sunt limitate deoarece peptida nu a fost supus\u0103 revizuirii reglementare occidentale.<\/p>\n<h3>Care este timpul de \u00eenjum\u0103t\u0103\u021bire al Selank?<\/h3>\n<p>\u00cen cercetarea preclinic\u0103, Selank are un timp de \u00eenjum\u0103t\u0103\u021bire plasmatic estimat la aproximativ 15\u201330 de minute dup\u0103 administrare intranazal\u0103, mult mai lung dec\u00e2t peptida p\u0103rinte tuftsin\u0103 (sub 5 minute). Scurtul timp de \u00eenjum\u0103t\u0103\u021bire plasmatic este compensat de acumularea \u00een compartimentul central dup\u0103 administrare intranazal\u0103 \u0219i de efectele descendente asupra BDNF \u0219i expresiei genice care persist\u0103 dup\u0103 eliminarea plasmatic\u0103.<\/p>\n<h3>C\u00e2t dureaz\u0103 p\u00e2n\u0103 apar efectele Selank \u00een cercetarea preclinic\u0103?<\/h3>\n<p>Efectele anxiolitice acute \u00een testele labirint \u00een form\u0103 de plus ridicat \u0219i c\u00e2mp deschis sunt detectabile \u00een 30\u201360 de minute dup\u0103 administrare intranazal\u0103. Efectele asupra BDNF \u0219i expresiei genice se acumuleaz\u0103 pe parcursul a 7\u201314 zile de administrare regulat\u0103 \u0219i stau la baza fenotipului modulator al dispozi\u021biei \u0219i nootrop observat \u00een modelele de cercetare a stresului cronic.<\/p>\n<h3>Pot comanda Selank pentru transport interna\u021bional?<\/h3>\n<p>Da. MedsBase expediaz\u0103 Selank \u00een \u00eentreaga lume din re\u021beaua noastr\u0103 dedicat\u0103 de transport de peptide. Comenzile care con\u021bin doar peptide se calific\u0103 pentru serviciul nostru independent de transport de peptide. Toate comenzile sunt expediate \u00een ambalaje cu control al temperaturii, cu urm\u0103rire complet\u0103 \u0219i sunt acoperite de <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\">Politica noastr\u0103 de Reexpediere Garantat\u0103<\/a>.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h2>Alte peptide pentru cercetarea nootrop\u0103, neuroprotectoare \u0219i cognitiv\u0103<\/h2>\n<ul>\n<li><a href=\"\/ro\/semax\/\"><strong>Semax<\/strong><\/a> \u2014 Heptapeptid\u0103 sor\u0103 din acela\u0219i laborator rus \u2014 cercetare nootrop\u0103 \u0219i neuroprotectoare<\/li>\n<li><a href=\"\/ro\/epitalon\/\"><strong>Epitalon<\/strong><\/a> \u2014 Tetrapeptid\u0103 pineal\u0103 AEDG \u2014 cercetare privind longevitatea \u0219i ritmul circadian<\/li>\n<li><a href=\"\/ro\/bpc-157\/\"><strong>BPC-157<\/strong><\/a> \u2014 Compus de Protec\u021bie Corporal\u0103 \u2014 cercetare pe vindecare \u0219i recuperare tisular\u0103<\/li>\n<li><a href=\"\/ro\/kpv-lysine-proline-valine\/\"><strong>KPV<\/strong><\/a> \u2014 Tripeptid\u0103 mic\u0103 imunomodulatoare \u2014 cercetare privind inflama\u021bia \u0219i barierele<\/li>\n<li><a href=\"\/ro\/adamax\/\"><strong>Adamax<\/strong><\/a> \u2014 Compus de cercetare nootropic heptapeptidic<\/li>\n<\/ul>\n<p><!-- medsbase-peptide-guide-cta --><\/p>\n<h2>Lectur\u0103 suplimentar\u0103<\/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 Explora\u021bi cercetarea nootropic\u0103 cu peptide mici<\/strong><\/p>\n<p style=\"margin: 0;\">R\u0103sfoi\u021bi \u00eentreaga <a href=\"https:\/\/medsbase.com\/ro\/peptides\/\"><strong>de peptide de cercetare<\/strong><\/a>, cu compu\u0219i \u00eenruditi inclusiv <a href=\"https:\/\/medsbase.com\/ro\/semax\/\">Semax<\/a> pentru cercetarea nootropic\u0103 pe axa melanocortinic\u0103, <a href=\"https:\/\/medsbase.com\/ro\/epitalon\/\">Epitalon<\/a> pentru cercetarea longevit\u0103\u021bii pe baz\u0103 de peptide pineale, \u0219i <a href=\"https:\/\/medsbase.com\/ro\/adamax\/\">Adamax<\/a> pentru cercetarea cognitiv\u0103 cu heptapeptide similare.<\/p>\n<\/div>\n<p><!-- pep-seo-v1 --><\/p>","protected":false},"excerpt":{"rendered":"<p>\u2705 Anxiolitic f\u0103r\u0103 efect sedativ<br \/>\n\u2705 Modulare multipathway GABA \/ BDNF \/ enkefalin\u0103<br \/>\n\u2705 Compus de cercetare pentru rezisten\u021b\u0103 la stres<br \/>\n\u2705 Peptid biodisponibil intranazal<br \/>\n\u2705 Profil de sevraj curat comparativ cu benzodiazepinele<\/p>\n<p><strong>Selank<\/strong> con\u021bine compus peptidic sintetic.<\/p>","protected":false},"featured_media":70977,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[5426],"product_tag":[5441,6273],"class_list":{"0":"post-70699","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptides","7":"product_tag-peptide","8":"product_tag-selank","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable","15":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product\/70699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/comments?post=70699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media\/70977"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media?parent=70699"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_brand?post=70699"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_cat?post=70699"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_tag?post=70699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}