{"id":71484,"date":"2026-05-20T10:05:00","date_gmt":"2026-05-20T10:05:00","guid":{"rendered":"https:\/\/medsbase.com\/pnc-27\/"},"modified":"2026-05-21T07:14:09","modified_gmt":"2026-05-21T07:14:09","slug":"pnc-27","status":"publish","type":"product","link":"https:\/\/medsbase.com\/ro\/product\/pnc-27\/","title":{"rendered":"PNC-27 (Peptid Chimeric cu \u021aintire pe Membran\u0103 p53-HDM2)"},"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 PNC-27?<\/h3>\n<p style=\"margin: 0;\"><strong>PNC-27<\/strong> este un peptid chimeric sintetic (~32 de aminoacizi) dezvoltat la Albert Einstein College of Medicine (Bowne, Pinto, Michl, Rauschmayer, Brower et al.) care \u00eembin\u0103 dou\u0103 domenii func\u021bionale: un <strong>helix de legare HDM2<\/strong> derivat din reziduurile 12\u201326 ale domeniului de transactivare p53 (secven\u021ba PPLSQETFSDLWKLL) \u0219i un <strong>peptid de re\u0219edin\u021b\u0103 membranar\u0103 (MRP)<\/strong> ad\u0103ugat pentru a ancora \u0219i perturba membranele plasmatice ale celulelor canceroase. Premisa mecanicist\u0103 este c\u0103 HDM2 (omologul uman al MDM2) este exprimat anormal pe <em>suprafa\u021ba membranei plasmatice<\/em> a celulelor canceroase \u2014 nu doar \u00een nucleu unde degradeaz\u0103 normal p53. PNC-27 se leag\u0103 de HDM2 expus la suprafa\u021b\u0103, domeniul MRP perturb\u0103 apoi stratul lipidic, iar celulele canceroase sufer\u0103 liz\u0103 membranar\u0103 rapid\u0103 \u0219i moarte celular\u0103 necrotic\u0103. Publicat \u00een modele de cancer pancreatic, leucemie, cancer de s\u00e2n \u0219i alte tumori. Pentru utilizare exclusiv\u0103 \u00een cercetare de laborator. <em>Peptid chimeric care perturb\u0103 membranele \u021bintite pe tumori.<\/em><\/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> PNC-27 peptid chimeric liofilizat \u226599% verificat prin HPLC \u00b7 COA disponibil la cerere \u00b7 Ambalaj discret stabil la temperatur\u0103 \u00b7 Curier mondial pentru aprovizionarea cu materiale de cercetare \u00b7 Peste 1.400 de verific\u0103ri <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;\">Specifica\u021bii<\/th>\n<th style=\"padding: 8px 12px;\">Detaliu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Clas\u0103 de compu\u0219i<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Peptid chimeric sintetic ~32-aa; peptid terapeutic disruptiv de membran\u0103 cu \u021bint\u0103 tumoral\u0103; chimera helix de legare HDM2 + peptid rezident \u00een membran\u0103 (MRP)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Denumire chimic\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">PNC-27 (Peptide Nuclear Construct 27; sinonime: chimera p53-MRP, construct p53(12-26)-MRP)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Num\u0103r CAS<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Peptid chimeric de grad cercet\u0103resc \u2014 nu are un singur num\u0103r CAS canonic; identificare prin secven\u021ba publicat\u0103 \u0219i certificatul de analiz\u0103 (COA) al furnizorului<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Secven\u021b\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Helix de legare HDM2 la cap\u0103tul N-terminal (reziduuri 12\u201326 de transactivare p53): <strong>PPLSQETFSDLWKLL<\/strong>; linker; peptid rezident \u00een membran\u0103 la cap\u0103tul C-terminal (MRP, secven\u021ba variaz\u0103 u\u0219or \u00eentre referin\u021bele publicate \u2014 cercet\u0103torii trebuie s\u0103 consulte COA pentru secven\u021ba exact\u0103 a lotului). Total ~32 aminoacizi.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Greutate molecular\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">~3.800 Da (\u00een func\u021bie de secven\u021ba exact\u0103 MRP)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\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;\">Peptid chimeric ~32-reziduuri \u2014 formul\u0103 molecular\u0103 aproximativ\u0103 derivat\u0103 din secven\u021b\u0103<sub>173<\/sub>H<sub>278<\/sub>N<sub>52<\/sub>O<sub>43<\/sub>; greutate molecular\u0103 publicat\u0103 ~3.800 Da (\u00een func\u021bie de linkerul peptidului rezident \u00een membran\u0103; consulta\u021bi COA-ul lotului).<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Mecanism de ac\u021biune<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Liz\u0103 selectiv\u0103 a membranei celulelor tumorale<\/strong>. (1) PNC-27 se leag\u0103 de <strong>HDM2<\/strong> pe membrana plasmatic\u0103 a celulelor canceroase. Celulele normale exprim\u0103 HDM2 doar \u00een nucleu (unde ubiquitineaz\u0103 \u0219i degradeaz\u0103 p53 pentru a controla nivelurile acestuia); celulele canceroase exprim\u0103 anormal HDM2 pe suprafa\u021ba celular\u0103 \u2014 un marker specific tumoral. (2) Dup\u0103 legare, domeniul peptidului rezident \u00een membran\u0103 (MRP) se insereaz\u0103 \u00een bilayerul lipidic. (3) Multimerizarea moleculelor de PNC-27 legate creeaz\u0103 pori \u00een membran\u0103 \u2192 moarte celular\u0103 necrotic\u0103 rapid\u0103 \u00een minute sau ore. Mecanismul este liza necrotic\u0103 a membranei (NU apoptoza clasic\u0103) \u2014 diferen\u021biind PNC-27 de peptidele anticancerosoase care ac\u021bioneaz\u0103 pe calea caspelor.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Selectivitate pentru Celule Tumorale<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Cercet\u0103rile publicate au demonstrat ucidere selectiv\u0103 a celulelor canceroase \u00een adenocarcinom pancreatic, leucemii AML \u0219i ALL, cancer de s\u00e2n, cancer de prostat\u0103, melanom \u0219i alte modele tumorale \u2014 cu respectarea celulelor normale de control care nu exprim\u0103 HDM2 la suprafa\u021b\u0103.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Form\u0103<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Pudr\u0103 liofilizat\u0103 alb\u0103 p\u00e2n\u0103 la alb-g\u0103lbuie; flacoane de unic\u0103 folosin\u021b\u0103 pentru cercetare<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Puritate<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">\u226599% (verificat prin HPLC, COA la cerere); confirmat prin MALDI-TOF la greutatea molecular\u0103 specific\u0103 chimerei<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Depozitare<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Liofilizat: 2\u20138 \u00b0C pe termen scurt, \u221220 \u00b0C pe termen lung. Reconstituit: 2\u20138 \u00b0C, utilizat \u00een 30 de zile. Evita\u021bi ciclurile repetate de \u00eenghe\u021bare-dezghe\u021bare.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>Utilizare \u00een cercetare<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Pentru utilizare exclusiv \u00een cercetare de laborator. Nu este destinat pentru diagnostic sau terapie uman\u0103 sau veterinar\u0103. PNC-27 este un instrument de cercetare preclinic\u0103 care nu a intrat \u00een dezvoltare clinic\u0103 formal\u0103. Nu se afl\u0103 pe Lista Interzis\u0103 WADA.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \/medsbase-tldr-answer --><\/p>\n<h2>Mecanism de ac\u021biune \u2014 Liz\u0103 membranar\u0103 \u021bintit\u0103 pe HDM2<\/h2>\n<p>PNC-27 a fost dezvoltat de grupul Bowne \/ Pinto \/ Michl \/ Rauschmayer de la Albert Einstein College of Medicine ca exemplu de <strong>design de peptide chimerice<\/strong> aplicate \u00een oncologie \u2014 combin\u00e2nd un domeniu de \u021bintire tumoral\u0103 (helicea de legare HDM2 derivat\u0103 din p53) cu un domeniu uciga\u0219 generic (peptidul de reziden\u021b\u0103 membranar\u0103). Logica designului:<\/p>\n<ul>\n<li><strong>HDM2 ca marker de suprafa\u021b\u0103 specific tumoral<\/strong> \u2014 Bowne, Michl \u0219i colaboratorii au descoperit c\u0103 HDM2 (omologul uman al MDM2, \u00een mod normal o E3 ligaz\u0103 nuclear\u0103 care ubiquitineaz\u0103 p53 pentru degradare) este exprimat anormal pe suprafa\u021ba membranei plasmatice a aproape tuturor liniilor de celule canceroase testate, dar nu \u0219i pe celulele normale corespunz\u0103toare. Acest lucru face din HDM2 membranar un marker de suprafa\u021b\u0103 aproape universal al celulelor canceroase.<\/li>\n<li><strong>Helicea p53(12-26) ca ligand de legare HDM2<\/strong> \u2014 Reziduurile 12\u201326 din domeniul de transactivare p53 (PPLSQETFSDLWKLL) formeaz\u0103 o \u03b1-helice care reprezint\u0103 interfa\u021ba natural\u0103 de legare HDM2; HDM2 capteaz\u0103 \u00een mod normal aceast\u0103 helice pentru a ubiquitina p53. PNC-27 \u00eemprumut\u0103 aceast\u0103 helice ca domeniu de ghidare. Peptidul se leag\u0103 de HDM2 \u00een acela\u0219i loc \u021bintit de inhibitorii moleculari mici HDM2 de tip nutlin, dar cu geometria natural\u0103 a helicei p53.<\/li>\n<li><strong>Peptidul de reziden\u021b\u0103 membranar\u0103 (MRP) ca domeniu uciga\u0219<\/strong> \u2014 Odat\u0103 ancorat la HDM2 de suprafa\u021b\u0103, domeniul MRP C-terminal se insereaz\u0103 \u00een stratul lipidic. Geometria amfipatic\u0103 a MRP, plus oligomerizarea moleculelor de PNC-27 legate pe suprafa\u021ba celulei canceroase, produce pori transmembranari \u00een c\u00e2teva minute.<\/li>\n<li><strong>Moartea celular\u0103 necrotic\u0103<\/strong> \u2014 Formarea porilor provoac\u0103 pierdere rapid\u0103 a integrit\u0103\u021bii membranei, liz\u0103 osmotic\u0103 \u0219i moarte celular\u0103 necrotic\u0103 \u2014 distinct\u0103 de cascada lent\u0103 apoptotic\u0103 declan\u0219at\u0103 de inhibitorii clasici HDM2 moleculari mici (care ac\u021bioneaz\u0103 prin stabilizarea p53 pentru a permite apoptoza mediat\u0103 de p53). Mecanismul necrotic al PNC-27 este rapid (minute p\u00e2n\u0103 la ore) \u0219i nu depinde de p53 func\u021bional \u00een celula tumoral\u0103 \u2014 ceea ce \u00eel face poten\u021bial util \u00een tumori cu muta\u021bii p53 unde inhibitorii de tip nutlin sunt inactivi.<\/li>\n<li><strong>Protec\u021bia celulelor normale<\/strong> \u2014 Celulele normale nu au HDM2 de suprafa\u021b\u0103 (HDM2 este \u00een mod normal doar nuclear), astfel \u00eenc\u00e2t PNC-27 nu are un loc de ancorare pe celulele normale \u0219i nu produce liz\u0103 semnificativ\u0103 a membranei. Cercet\u0103rile publicate au demonstrat aceast\u0103 selectivitate \u00een compara\u021bii pereche de celule canceroase vs. normale pe multiple tipuri de tumori.<\/li>\n<\/ul>\n<h2>Aplica\u021bii de Cercetare Publicate<\/h2>\n<ul>\n<li><strong>Proiectarea medicamentelor oncologice peptidice chimerice<\/strong> \u2014 exemplu canonic de chimera domeniu de orientare + domeniu uciga\u0219 aplicat\u0103 cancerului (al\u0103turi de <a href=\"https:\/\/medsbase.com\/ro\/adipotide-ftpp\/\">Adipotide\/FTPP<\/a> \u00een aceea\u0219i paradigm\u0103)<\/li>\n<li><strong>Cercetare \u00een cancerul pancreatic<\/strong> \u2014 cel mai publicat tip de tumoare pentru lucr\u0103rile privind eficacitatea PNC-27 (adenocarcinomul pancreatic are niveluri ridicate de HDM2 \u0219i este \u00een mod conven\u021bional greu de tratat)<\/li>\n<li><strong>Cercetare \u00een leucemie<\/strong> \u2014 cercetare pe linii celulare de LMA \u0219i LLA; combina\u021bie cu chimioterapice conven\u021bionale<\/li>\n<li><strong>Cercetare \u00een cancerul cu muta\u021bie p53<\/strong> \u2014 spre deosebire de inhibitorii HDM2 de tip nutlin (care necesit\u0103 p53 func\u021bional), PNC-27 este activ mecanic \u00een tumori cu muta\u021bie p53 \u2014 instrument util pentru acel subset<\/li>\n<li><strong>Cercetare biologic\u0103 HDM2 de suprafa\u021b\u0103<\/strong> \u2014 legarea PNC-27 este unul dintre testele canonice pentru detectarea HDM2 de suprafa\u021b\u0103 \u00een biologia celulelor canceroase<\/li>\n<li><strong>Farmacologia mortii celulare necrotic\u0103 vs apoptotic\u0103<\/strong> \u2014 compus de referin\u021b\u0103 util pentru disec\u021bia lizei membranare vs cascada de caspase \u00een cercetarea mortii celulare<\/li>\n<\/ul>\n<p>Pentru un context mai larg privind peptidele chimerice care disrupteaz\u0103 membranele \u021bintite pe tumori, consulta\u021bi <a href=\"https:\/\/medsbase.com\/ro\/adipotide-ftpp\/\">Adipotide\/FTPP<\/a> (chimera vascular-\u021bintit\u0103 pentru pierderea gr\u0103simii prin apoptoz\u0103 \u2014 aceea\u0219i paradigm\u0103 de direc\u021bionare+ucidere aplicat\u0103 \u021besutului adipos). Vezi \u0219i <a href=\"https:\/\/medsbase.com\/ro\/bpc-157\/\">BPC-157<\/a> (peptid de recuperare), <a href=\"https:\/\/medsbase.com\/ro\/tb-500\/\">TB-500<\/a> (peptid de recuperare), \u0219i \u00eentregul <a href=\"https:\/\/medsbase.com\/ro\/peptides\/\">catalogul de peptide<\/a>.<\/p>\n<h2>Concentra\u021bii disponibile<\/h2>\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;\">Putere flacon<\/th>\n<th style=\"padding: 10px;\">Dimensiuni pachet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>5 mg<\/strong> \u2014 protocoale de cercetare ini\u021biale, titrarea dozei \u00een culturi de celule tumorale<\/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> \u2014 protocoale extinse, cercetare pe xenografturi murine cu cohorte mari; 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<div style=\"background: #f4f8fb; border-left: 4px solid #2c7cb0; padding: 14px 18px; margin: 18px 0;\"><strong class=\"mb-bac-water-callout\">\ud83d\udca7 Ave\u021bi nevoie de ap\u0103 BAC?<\/strong> Reconstituirea oric\u0103rui flacon liofilizat necesit\u0103 ap\u0103 bacteriostatic\u0103 steril\u0103. Combina\u021bi acest produs cu <a href=\"\/ro\/bac-water\/\"><strong>Ap\u0103 BAC (Ap\u0103 bacteriostatic\u0103)<\/strong><\/a> \u2014 flacon multidoz\u0103 de 30 mL, conservat cu 0,9% alcool benzilic, grad USP.<\/div>\n<h2>Depozitare \u0219i reconstituire<\/h2>\n<p>Depozita\u021bi flacoanele liofilizate la 2\u20138 \u00b0C; congela\u021bi nedesf\u0103cute la \u221220 \u00b0C pentru stocare pe termen lung. Reconstitui\u021bi cu ap\u0103 bacteriostatic\u0103 (1,0 mL per flacon de 5 mg \u2192 5 mg\/mL; 1,0 mL per flacon de 10 mg \u2192 10 mg\/mL). Agita\u021bi u\u0219or. Depozita\u021bi solu\u021bia reconstituit\u0103 la 2\u20138 \u00b0C, utiliza\u021bi \u00een 30 de zile. Evita\u021bi ciclurile repetate de \u00eenghe\u021b-dezghe\u021b. Domeniul MRP amfipatic poate prezenta spum\u0103 tranzitorie la reconstituirea ini\u021bial\u0103 \u2014 l\u0103sa\u021bi s\u0103 se stabilizeze \u00eenainte de utilizare.<\/p>\n<h2>\u00centreb\u0103ri frecvente<\/h2>\n<h3>Cum difer\u0103 PNC-27 de inhibitorii HDM2 cu molecul\u0103 mic\u0103 precum nutlin?<\/h3>\n<p>Inhibitorii HDM2 cu molecul\u0103 mic\u0103 (nutlin-3, idasanutlin, MI-77301) concureaz\u0103 cu p53 pentru acela\u0219i site de legare nuclear-HDM2 \u2014 stabiliz\u00e2nd p53 pentru a permite apoptoza ulterioar\u0103. Ei necesit\u0103 p53 func\u021bional \u00een tumor\u0103 pentru a ac\u021biona. PNC-27 ac\u021bioneaz\u0103 complet diferit: se leag\u0103 de <em>suprafa\u021ba<\/em> HDM2 (exprimat anormal pe celulele canceroase) \u0219i declan\u0219eaz\u0103 liz\u0103 necrotic\u0103 a membranei f\u0103r\u0103 a necesita p53 func\u021bional. PNC-27 este astfel activ \u00een tumorile cu muta\u021bie p53 unde inhibitorii de tip nutlin nu sunt.<\/p>\n<h3>Ce game de doze publicate au fost utilizate \u00een cercetare?<\/h3>\n<p>Testele de citotoxicitate pe celule tumorale in vitro utilizeaz\u0103 \u00een mod obi\u0219nuit 1\u201350 \u00b5M PNC-27 \u00een mediu de cultur\u0103. Cercet\u0103rile pe xenografturi murine au folosit 5\u201320 mg\/kg administrare intraperitoneal\u0103, zilnic sau la dou\u0103 zile, timp de 2\u20134 s\u0103pt\u0103m\u00e2ni. Cercet\u0103torii ar trebui s\u0103 consulte lucr\u0103rile publicate de Bowne, Pinto, Michl, Rauschmayer pentru \u00eendrum\u0103ri specifice protocolului.<\/p>\n<h3>Este PNC-27 \u00een studii clinice?<\/h3>\n<p>PNC-27 r\u0103m\u00e2ne un compus de cercetare preclinic\u0103; niciun studiu clinic uman formal de faz\u0103 I\/II\/III nu a fost finalizat p\u00e2n\u0103 \u00een prezent. Continu\u0103 s\u0103 fie men\u021bionat ca exemplul canonic al proiect\u0103rii de medicamente peptidice chimerice \u021bintite pe suprafa\u021ba HDM2.<\/p>\n<h3>Poate fi PNC-27 combinat cu chimioterapia \u00een cercetare?<\/h3>\n<p>Da \u2014 cercet\u0103rile publicate au examinat PNC-27 \u00een combina\u021bie cu gemcitabin\u0103 (cancer pancreatic), citarabin\u0103 (LMA) \u0219i alte chimioterapice conven\u021bionale, cu citotoxicitate \u00een general aditiv\u0103 sau super-aditiv\u0103 raportat\u0103.<\/p>\n<div class=\"medsbase-trust-strip\" style=\"background: #f4f8fb; border: 1px solid #d8e3eb; padding: 12px 16px; margin: 20px 0 8px; border-radius: 4px; font-size: 14px;\"><strong>De ce s\u0103 comanzi compu\u0219i de cercetare de la MedsBase:<\/strong> Peptide \u0219i compu\u0219i liofiliza\u021bi HPLC \u226599% \u00b7 COA disponibil la cerere \u00b7 Ambalaj discret stabil la temperatur\u0103 \u00b7 Curierat worldwide \u00b7 <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\">Reshipment Assurance<\/a> la fiecare comand\u0103 \u00b7 Peste 1.400 de <a href=\"https:\/\/medsbase.com\/ro\/reviews\/\">ale clien\u021bilor<\/a><\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h2>Alte Peptide Chimerice\/\u021aintite de Cercetare<\/h2>\n<ul>\n<li><a href=\"\/ro\/adipotide-ftpp\/\"><strong>Adipotide\/FTPP<\/strong><\/a> \u2014 Chimer\u0103 de apoptoz\u0103 \u021bintit\u0103 vascular (homing \u00een \u021besutul adipos + D(KLAKLAK)\u2082 uciga\u0219) \u2014 aceea\u0219i paradigm\u0103 homing+uciga\u0219<\/li>\n<li><a href=\"\/ro\/bpc-157\/\"><strong>BPC-157<\/strong><\/a> \u2014 Pentadecapeptid\u0103 de recuperare \u0219i reparare tisular\u0103<\/li>\n<li><a href=\"\/ro\/tb-500\/\"><strong>TB-500<\/strong><\/a> \u2014 Fragment de Timozin\u0103 Beta-4, recuperare tisular\u0103 moale<\/li>\n<li><a href=\"\/ro\/ghk-cu\/\"><strong>GHK-Cu<\/strong><\/a> \u2014 Tripeptid\u0103 legatoare de cupru, cercetare \u00een domeniul pielii \u0219i \u021besutului conjunctiv<\/li>\n<li><a href=\"\/ro\/peptides\/\"><strong>Catalog complet de peptide<\/strong><\/a><\/li>\n<li><a href=\"\/ro\/bac-water\/\"><strong>Ap\u0103 BAC (Ap\u0103 bacteriostatic\u0103)<\/strong><\/a> \u2014 Necesar pentru reconstituirea oric\u0103rui flacon liofilizat \u2014 diluent steril, conservat cu 0,9% alcool benzilic<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Peptid chimeric de ~32-aa \u2014 helix de legare HDM2 p53(12-26) + peptid de reziden\u021b\u0103 membranar\u0103<br \/>\n\u2705 Se leag\u0103 de HDM2 de suprafa\u021b\u0103 anormal\u0103 a celulelor canceroase \u2192 liz\u0103 membranar\u0103 (nu apoptoz\u0103 clasic\u0103)<br \/>\n\u2705 Ucidere necrotic\u0103 selectiv\u0103 a celulelor tumorale; cru\u021b\u0103 celulele normale (f\u0103r\u0103 HDM2 de suprafa\u021b\u0103)<br \/>\n\u2705 Activ \u00een tumori cu muta\u021bie p53 unde inhibitorii de tip nutlin e\u0219ueaz\u0103<br \/>\n\u2705 Bowne\/Pinto\/Michl design chimeric de peptide Albert Einstein; MW ~3,800 Da<\/p>\n<p><strong>PNC-27<\/strong> con\u021bine peptide de cercetare chimeric sintetic p53-HDM2.<\/p>","protected":false},"featured_media":71524,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[5426],"product_tag":[6530,6506,6528,6531,6527,6526,6494,6529],"class_list":{"0":"post-71484","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptides","7":"product_tag-cancer-research-peptide","8":"product_tag-chimeric-peptide","9":"product_tag-hdm2-inhibitor","10":"product_tag-membrane-lysis-peptide","11":"product_tag-p53-peptide","12":"product_tag-pnc-27","13":"product_tag-research-peptide","14":"product_tag-tumour-targeted-peptide","16":"first","17":"instock","18":"shipping-taxable","19":"purchasable","20":"product-type-variable","21":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product\/71484","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=71484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media\/71524"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media?parent=71484"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_brand?post=71484"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_cat?post=71484"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_tag?post=71484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}