{"id":3012,"date":"2026-03-05T13:54:36","date_gmt":"2026-03-05T12:54:36","guid":{"rendered":"https:\/\/www.royalpeptides.eu\/?post_type=product&#038;p=3012"},"modified":"2026-04-17T13:01:55","modified_gmt":"2026-04-17T11:01:55","slug":"tb-500-capsules","status":"publish","type":"product","link":"https:\/\/www.royalpeptides.eu\/ro\/produkt\/tb-500-capsules","title":{"rendered":"TB-500 Capsules"},"content":{"rendered":"<p>Ce este Thymosin Beta-4?<br \/>\nTB-500 este un analog sintetic al peptidei naturale Thymosin Beta-4, care este important pentru regenerarea celulelor \u0219i \u021besuturilor deteriorate. De asemenea, reduce formarea cicatricilor \u0219i fibroza prin sc\u0103derea num\u0103rului de miofibroblaste din r\u0103ni \u0219i are poten\u021bial terapeutic \u0219i \u00een leziunile pielii, ochilor, inimii \u0219i creierului. Progresele \u00een \u00een\u021belegerea biologiei sale au deschis calea pentru studii clinice \u00een desf\u0103\u0219urare \u0219i poten\u021biale privind tratamentul r\u0103nilor dermale, leziunilor corneene \u0219i regenerarea \u021besutului cardiac \u0219i a SNC dup\u0103 accidente ischemice sau traumatisme. TB-500 func\u021bioneaz\u0103 \u00een principal ca o protein\u0103 de legare a actinei, actina fiind o component\u0103 esen\u021bial\u0103 a structurii celulare care formeaz\u0103 microfilamente. Microfilamentele sunt vitale pentru forma celulei, integritatea membranei, mi\u0219carea celular\u0103 \u0219i anumite etape ale reproducerii celulare. Actina este, de asemenea, o component\u0103 principal\u0103 a proteinei musculare, esen\u021bial\u0103 pentru contrac\u021bia muscular\u0103. Au fost efectuate numeroase studii de cercetare care au demonstrat efectele acestui peptid special.<\/p>\n<p>[1]<\/p>\n<p>Efecte confirmate prin cercetare<br \/>\n1. TB-500 \u0219i efecte neurologice<br \/>\nThymosin \u03b24 (T\u03b24) s-a dovedit a fi un agent terapeutic promi\u021b\u0103tor \u00een leziunile m\u0103duvei spin\u0103rii (SCI), datorit\u0103 propriet\u0103\u021bilor sale neuroprotectoare, antiinflamatorii \u0219i vasculoprotectoare. \u00centr-un model de SCI la \u0219obolani, tratamentul cu T\u03b24 a \u00eembun\u0103t\u0103\u021bit semnificativ recuperarea locomotorie, a crescut num\u0103rul neuronilor \u0219i oligodendrocitelor supravie\u021buitoare \u0219i a redus inflama\u021bia comparativ cu controalele tratate doar cu solu\u021bie salin\u0103. \u00cen plus, tratamentul cu T\u03b24 a dus la sc\u0103derea expresiei citokinelor proinflamatorii \u0219i la cre\u0219terea nivelurilor de IL-10 antiinflamator. Aceste rezultate sugereaz\u0103 c\u0103 T\u03b24 are poten\u021bial \u00een tratamentul SCI la oameni, sus\u021binut de profilul s\u0103u de siguran\u021b\u0103 cunoscut \u00een studiile clinice.<\/p>\n<p>Pe l\u00e2ng\u0103 SCI, Thymosin \u03b24 (T\u03b24) apare ca o strategie terapeutic\u0103 promi\u021b\u0103toare pentru leziuni neurologice \u0219i boli neurodegenerative. Acesta sus\u021bine plasticitatea sistemului nervos central (SNC) \u0219i periferic (SNP), remodelarea neurovascular\u0103, angiogeneza, neurogeneza \u0219i oligodendrogeneza, duc\u00e2nd la rezultate func\u021bionale \u00eembun\u0103t\u0103\u021bite. \u00cen special, oligodendrogeneza apare ca un mecanism comun care st\u0103 la baza efectelor regenerative ale T\u03b24. Cercet\u0103ri suplimentare privind rolul microARN-urilor (miRNA) \u0219i re\u021belelor de comunicare exozomal\u0103 pot oferi informa\u021bii despre mecanismele moleculare care stau la baza neuroprotec\u021biei \u0219i regener\u0103rii mediate de T\u03b24, deschiz\u00e2nd calea c\u0103tre strategii terapeutice \u00eembun\u0103t\u0103\u021bite.<\/p>\n<p>Thymosin Beta-4 (T\u03b24) demonstreaz\u0103 un rol protector \u00eempotriva leziunilor induse de stresul oxidativ \u00een celulele stem\/progenitoare neuronale (NSPC) provenite din m\u0103duva spin\u0103rii, ac\u021bion\u00e2nd prin receptorul Toll-like 4 (TLR4)\/MyD88 (r\u0103spunsul primar de diferen\u021biere mieloid\u0103 88). C\u00e2nd celulele au fost expuse la stres oxidativ, NSPC au prezentat o expresie redus\u0103 a T\u03b24, ceea ce a dus la sc\u0103derea viabilit\u0103\u021bii celulare \u0219i cre\u0219terea apoptozei. Totu\u0219i, tratamentul cu T\u03b24 a inversat aceste efecte, cresc\u00e2nd viabilitatea celular\u0103 \u0219i reduc\u00e2nd apoptoza. \u00cen plus, T\u03b24 a redus cre\u0219terea concentra\u021biei intracelulare de calciu indus\u0103 de stresul oxidativ, nivelurile de lactat dehidrogenaz\u0103, produc\u021bia de ROS \u0219i expresia citokinelor proinflamatorii \u00een NSPC. Din punct de vedere mecanistic, T\u03b24 a reglat negativ expresia TLR4 \u0219i MyD88, suger\u00e2nd implicarea c\u0103ii TLR4\/MyD88 \u00een efectele sale protective. Inhibarea acestei c\u0103i a replicat efectele tratamentului cu T\u03b24, sus\u021bin\u00e2nd \u00een continuare rolul s\u0103u \u00een reducerea leziunilor cauzate de stresul oxidativ \u00een NSPC. Aceste rezultate eviden\u021biaz\u0103 poten\u021bialul terapeutic al T\u03b24 \u00een sus\u021binerea supravie\u021buirii NSPC \u0219i \u00eembun\u0103t\u0103\u021birea regener\u0103rii m\u0103duvei spin\u0103rii dup\u0103 leziuni grave.<\/p>\n<p>[2] &#8211; [4]<\/p>\n<p>2. Thymosin Beta-4 \u0219i cre\u0219terea vaselor de s\u00e2nge<br \/>\nThymosin \u03b24 (T\u03b24) joac\u0103 roluri multiple \u00een dezvoltarea vascular\u0103, reparare \u0219i protec\u021bia \u00eempotriva bolilor. Formarea vasculaturii este esen\u021bial\u0103 pentru supravie\u021buirea embrionului \u0219i influen\u021beaz\u0103 s\u0103n\u0103tatea \u00een etapele ulterioare ale vie\u021bii. T\u03b24, o protein\u0103 de legare a monomerilor de actin\u0103, este implicat\u0103 \u00een diverse procese care stau la baza form\u0103rii re\u021belei vasculare, inclusiv vasculogeneza, angiogeneza, arteriogeneza, tranzi\u021bia endotelial-mezenchimal\u0103 \u0219i remodelarea matricei extracelulare. De\u0219i mecanismele moleculare exacte ale func\u021biilor vasculare ale T\u03b24 r\u0103m\u00e2n neclare, se \u0219tie c\u0103 acesta cre\u0219te formarea capilarelor \u0219i recrutarea pericitelor, perturb\u00e2nd cre\u0219terea \u0219i stabilitatea vaselor atunci c\u00e2nd este insuficient. De\u0219i remodelarea citoscheletului T\u03b24 este implicat\u0103 \u00een migrarea celulelor endoteliale, rolurile sale paracrine \u0219i nucleare necesit\u0103 cercet\u0103ri suplimentare. Identificarea c\u0103ilor moleculare influen\u021bate de T\u03b24 ofer\u0103 oportunit\u0103\u021bi pentru noi \u021binte terapeutice \u00een bolile vasculare. \u00cen plus, TB-500, derivat al T\u03b24, prezint\u0103 efecte puternice de stimulare a expresiei VEGF, suger\u00e2nd implicarea sa \u00een mai multe etape ale cre\u0219terii \u0219i remodel\u0103rii vaselor de s\u00e2nge, inclusiv remodelarea matricei extracelulare, vasculogeneza \u0219i angiogeneza.<\/p>\n<p>[5]<\/p>\n<p>3. Thymosin Beta-4 \u0219i cre\u0219terea p\u0103rului<br \/>\nThymosin Beta-4 (T\u03b24) s-a dovedit a fi un regulator cheie al cre\u0219terii p\u0103rului, stimul\u00e2nd acest proces prin mai multe mecanisme. Studiile pe modele de \u0219obolani \u0219i \u0219oareci, inclusiv \u0219oareci transgenici care supraexprim\u0103 T\u03b24, au demonstrat capacitatea sa de a sus\u021bine cre\u0219terea p\u0103rului. T\u03b24 influen\u021beaz\u0103 celulele stem ale foliculilor de p\u0103r prin facilitarea cre\u0219terii, migra\u021biei, diferen\u021bierii \u0219i produc\u021biei de proteaze. Efectele TB-500 asupra cre\u0219terii p\u0103rului au fost observate la \u0219oareci modifica\u021bi genetic cu deficit de T\u03b24, care au prezentat o regenerare mai lent\u0103 a p\u0103rului dup\u0103 ras, \u00een timp ce cei cu niveluri crescute de T\u03b24 au prezentat o regenerare accelerat\u0103. Examinarea microscopic\u0103 a eviden\u021biat fire de p\u0103r mai groase \u0219i foliculi grupa\u021bi la \u0219oarecii cu expresie crescut\u0103 a T\u03b24, subliniind rolul s\u0103u esen\u021bial \u00een reglarea cre\u0219terii p\u0103rului.<\/p>\n<p>[6]<\/p>\n<p>4. Thymosin Beta-4 \u0219i sinergia cu antibioticele<br \/>\nScopul studiului a fost dezvoltarea Thymosin Beta-4 (T\u03b24) ca terapie adjuvant\u0103 la antibiotice pentru tratamentul keratitei bacteriene, viz\u00e2nd multirezisten\u021ba \u0219i contraindica\u021biile corticosteroizilor. Terapia adjuvant\u0103 cu T\u03b24 a \u00eembun\u0103t\u0103\u021bit semnificativ rezultatul bolii comparativ cu PBS, T\u03b24 singur \u0219i ciprofloxacin\u0103, corel\u00e2ndu-se cu o vindecare crescut\u0103 a r\u0103nilor, ap\u0103rarea gazdei \u0219i reducerea inflama\u021biei. Rezultatele au subliniat importan\u021ba vindec\u0103rii r\u0103nilor \u00een dezvoltarea de noi terapii pentru infec\u021biile corneene, T\u03b24 adjuvant oferind o abordare mai eficient\u0103 prin \u021bintirea at\u00e2t a agentului patogen, c\u00e2t \u0219i a r\u0103spunsului nociv al gazdei.<\/p>\n<p>\u00cen plus, cercet\u0103rile privind T\u03b24 \u0219i adjuvan\u021bii s\u0103i, \u00een special \u00een infec\u021bia cu Pseudomonas aeruginosa, au ar\u0103tat rezultate promi\u021b\u0103toare, indic\u00e2nd c\u0103 T\u03b24 \u00een combina\u021bie cu ciprofloxacin\u0103 cre\u0219te efectele antibiotice, accelereaz\u0103 vindecarea, reduce inflama\u021bia \u0219i sus\u021bine recuperarea mai rapid\u0103, oferind poten\u021bial pentru combaterea rezisten\u021bei la mai multe medicamente \u0219i cre\u0219terea eficien\u021bei antibioticelor.<\/p>\n<p>[7]<\/p>\n<p>5. TB-500 \u0219i s\u0103n\u0103tatea cardiovascular\u0103<br \/>\nCalea T\u03b24-Ac-SDKP apare ca o strategie terapeutic\u0103 promi\u021b\u0103toare pentru bolile cardiovasculare \u0219i renale, T\u03b24 \u0219i Ac-SDKP av\u00e2nd efecte benefice distincte. Ac-SDKP, derivat din T\u03b24, sus\u021bine repararea cardiac\u0103 dup\u0103 infarct, promov\u00e2nd migrarea celulelor endoteliale \u0219i supravie\u021buirea miocitelor. At\u00e2t T\u03b24, c\u00e2t \u0219i Ac-SDKP au propriet\u0103\u021bi antifibrotice \u0219i antiinflamatorii \u00een mai multe organe, stimul\u00e2nd angiogeneza. De\u0219i mecanismele exacte r\u0103m\u00e2n neclare, au fost implica\u021bi receptori poten\u021biali precum Ku80, suger\u00e2nd noi oportunit\u0103\u021bi terapeutice \u00een bolile cardiovasculare \u0219i renale. Hidrogelurile care con\u021bin colagen, chitosan \u0219i T\u03b24 au ar\u0103tat rezultate promi\u021b\u0103toare \u00een stimularea angiogenezei \u0219i migra\u021biei celulelor cardiace, oferind o posibil\u0103 metod\u0103 de tratament pentru infarctul miocardic prin reducerea cicatriz\u0103rii \u0219i \u00eembun\u0103t\u0103\u021birea recuper\u0103rii. \u00cen plus, TB-500 demonstreaz\u0103 efecte benefice asupra s\u0103n\u0103t\u0103\u021bii cardiovasculare, sus\u021bin\u00e2nd cre\u0219terea vaselor colaterale, migrarea celulelor endoteliale, supravie\u021buirea miocitelor dup\u0103 infarct \u0219i reducerea inflama\u021biei \u0219i fibrozei, suger\u00e2nd poten\u021bialul s\u0103u terapeutic \u00een prevenirea \u0219i tratamentul bolilor cardiovasculare.<\/p>\n<p>[8], [9]<\/p>\n<p>6. TB-500 \u0219i bolile neurodegenerative<br \/>\nThymosin Beta-4 (T\u03b24) induce markerii autofagici LC3A\/B \u0219i Beclin1, protej\u00e2nd \u00eempotriva neurotoxicit\u0103\u021bii induse de peptidul proteinei prionice (PrP) \u00een celulele HT22. Men\u021bine echilibrul dintre markerii autofagici \u0219i factorii de semnalizare, conserv\u00e2nd markerii colinergici ChTp \u0219i AChE. Efectul competitiv al T\u03b24 asupra PrP (106-126) \u00een autofagie \u0219i semnalizarea colinergic\u0103 este inversat de 3-MA, suger\u00e2nd poten\u021bialul s\u0103u terapeutic \u00een prevenirea bolilor neurodegenerative, inclusiv bolile prionice \u0219i Alzheimer, prin cre\u0219terea autofagiei.<\/p>\n<p>[10]<\/p>\n<p>7. Thymosin Beta-4 \u0219i aplicabilitatea sa larg\u0103<br \/>\nNivelurile serice de Thymosin Beta-4 (T\u03b24) sunt semnificativ crescute la pacien\u021bii cu artrit\u0103 reumatoid\u0103 (RA) comparativ cu martorii s\u0103n\u0103to\u0219i \u0219i sunt corelate pozitiv cu activitatea bolii. Niveluri mai ridicate pot indica rezisten\u021b\u0103 la tratamentele antireumatice modificatoare de boal\u0103 (DMARD) \u0219i inhibitorii TNF-\u03b1. Acest lucru sugereaz\u0103 c\u0103 T\u03b24 ar putea servi ca biomarker poten\u021bial pentru activitatea bolii \u0219i r\u0103spunsul la tratament \u00een RA. Totu\u0219i, sunt necesare cercet\u0103ri suplimentare pentru a stabili dac\u0103 T\u03b24 poate deveni o \u021bint\u0103 terapeutic\u0103 pentru controlul inflama\u021biei asociate RA.<\/p>\n<p>Thymosin Beta-4 (T\u03b24) a demonstrat efecte promi\u021b\u0103toare \u00een stimularea angiogenezei, vindec\u0103rii r\u0103nilor \u0219i dezvolt\u0103rii foliculilor de p\u0103r la roz\u0103toare normale \u0219i v\u00e2rstnice. Ac\u021bioneaz\u0103 prin cre\u0219terea angiogenezei \u0219i migra\u021biei celulare, fiind un candidat poten\u021bial pentru aplica\u021bii clinice \u00een vindecarea r\u0103nilor \u0219i regenerarea \u021besuturilor. \u00cen plus, TB-500, derivat al T\u03b24, a atras aten\u021bia \u00een diverse domenii de cercetare, inclusiv boli cardiovasculare \u0219i neurologice, precum \u0219i \u00een poten\u021barea efectelor antibioticelor. \u00cen ciuda poten\u021bialului terapeutic promi\u021b\u0103tor, TB-500 este \u00een prezent limitat la scopuri educa\u021bionale \u0219i de cercetare \u0219tiin\u021bific\u0103, cu reglement\u0103ri stricte privind consumul uman.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thymosin Beta-4 (T\u03b24), numit \u0219i TB-500, este o versiune sintetic\u0103 a peptidei naturale alc\u0103tuite din 43 de aminoacizi. Acest peptid care apare \u00een mod natural joac\u0103 un rol important \u00een repararea \u0219i regenerarea celulelor \u0219i \u021besuturilor afectate prin reducerea apoptozei, inflama\u021biei \u0219i a cre\u0219terii microbiene dup\u0103 leziuni. Este eliberat de diferite tipuri de celule, inclusiv trombocite \u0219i macrofage, \u0219i se leag\u0103 de actin\u0103, sus\u021bin\u00e2nd astfel migrarea celular\u0103 \u0219i diferen\u021bierea celulelor stem\/progenitoare pentru a forma noi vase de s\u00e2nge \u0219i a regenera \u021besuturile. A fost studiat \u0219i ca agent pentru vindecarea r\u0103nilor sau pentru efecte cardiovasculare \u0219i neurologice.<\/p>\n","protected":false},"featured_media":3011,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[250,248,244],"product_tag":[],"class_list":{"0":"post-3012","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-anti-aging","7":"product_cat-regenerare","8":"product_cat-tablete","9":"pa_dolezite-upozornenie-vsetky-produkty-dostupne-v-nasej-ponuke-su-urcene-vyhradne-na-vyskumne-laboratorne-a-vyvojove-ucely-nie-su-urcene-na-pouzitie-ako-liek-zdravotnicka-pomocka-kozmeticky-pripra","10":"pa_obsah-10mg","11":"pa_obsah-500mcg","12":"pa_obsah-5mg","14":"first","15":"instock","16":"purchasable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TB-500 Capsules - Royal Peptides<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.royalpeptides.eu\/ro\/produkt\/tb-500-capsules\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TB-500 Capsules - Royal Peptides\" \/>\n<meta property=\"og:description\" content=\"Thymosin Beta-4 (T\u03b24), numit \u0219i TB-500, este o versiune sintetic\u0103 a peptidei naturale alc\u0103tuite din 43 de aminoacizi. Acest peptid care apare \u00een mod natural joac\u0103 un rol important \u00een repararea \u0219i regenerarea celulelor \u0219i \u021besuturilor afectate prin reducerea apoptozei, inflama\u021biei \u0219i a cre\u0219terii microbiene dup\u0103 leziuni. Este eliberat de diferite tipuri de celule, inclusiv trombocite \u0219i macrofage, \u0219i se leag\u0103 de actin\u0103, sus\u021bin\u00e2nd astfel migrarea celular\u0103 \u0219i diferen\u021bierea celulelor stem\/progenitoare pentru a forma noi vase de s\u00e2nge \u0219i a regenera \u021besuturile. 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