I-Hexapeptide-33 (ukulandelana: I-Ser-Phe-Ls-Leu-Arg-Tyr-NH₂, I-SFKLRY; I-W3 peptide) i-hexa-amino acid peptide.
Idalwe okokuqala ngabakwaNovacell Technology ngokusebenzisa umtapo we-peptide ubuchwepheshe, Lokhu kwenzelwa ukusetshenziswa kwezimonyo futhi kunezinzuzo ezimbalwa zokunakekelwa kwesikhumba: ikhono lokuheha i-angiogenesis; ukuthuthukisa ukunwebeka kwesikhumba; nciphisa imibimbi; futhi uthuthukise umsebenzi wesithiyo.
Le peptide yenza imiphumela yayo ngokubopha ku Ama-receptors ahlanganiswe nama-G-protein (Ama-GPCRs) kuvezwa kabanzi kumaseli omuntu, ikakhulukazi esikhumbeni ama-keratinocyte lapho ibamba iqhaza ezinqubweni zokuhlukanisa i-epidermal.
Kungenxa ngqo yokuphepha nokusebenza ngempumelelo kwe-Hexapeptide-33, isiyisithako esishisayo emikhiqizweni eminingi ephezulu yokulwa nokuguga/ekhanyayo/elungisa ukunakekelwa kwesikhumba.
Ukulandelana
I-Ser-Phe-Ls-Leu-Arg-Tyr-NH2
Inombolo ye-CAS
1114970-34-1
I-Molecular Formula
I-C39H61N11O8
Isisindo samangqamuzana
811.97
Ucwaningo Oluhlobene Ne-Hexapeptide-33
Imisebenzi yebhayoloji ye-Hexapeptide-33 iningi ilamula ngalezi zindlela ezilandelayo:
(1).I-Pro-Angiogenic
Ngokuvuselela okuthuthukisiwe kwamaseli e-vascular endothelial, I-Hexapeptide-33 isheshisa ukuminyana kwe-microvascular ukugeleza kwegazi okuphakeme kwesikhumba kanye nokuthutha izakhi.
Lokhu kunenzuzo esikhumbeni esomile, njengoba ikhanyisa ubulukhuni obuthuntu futhi isheshisa ukulungiswa kwezicubu.
Kucatshangwa futhi ukuthi ivuselela amandla e-metabolic esikhumbeni.
(2).Ukuthuthukisa I-Collagen Synthesis
I-Hexapeptide-33 ingenza kusebenze i-dermal ama-fibroblasts futhi kwandise i-collagen futhi i-elastic fiber ukuhlanganisa, ngaleyo ndlela kwandisa ukubumbana kwesikhumba.
Ezinye izingxenyana ze-hexapeptide ziye zaboniswa zandisa ukubonakaliswa kofuzo lwe-collagen futhi zehlisa ukusebenza ngokweqile kofuzo. Ama-MMP okunomthelela ekubambezeleni ukuguga kwesikhumba.
Izinsalela zokulandelana kwephunga elimnandi, okufana ne-phenylalanine ne-tyrosine nazo zitholwe ngokufanayo ukuze zibonise umsebenzi we-antioxidation nge-free radical scavenging capacity., ekugcineni kunciphisa ukuthwebula izithombe imiphumela ngokucisha ama-radicals mahhala ngenxa yengcindezi ye-photooxidative.
(3).I-Melanin synthesis ivinjelwe
Amandla okukhanya kwe-Hexapeptide-33 kukholakala ukuthi avela emandleni ayo okuphazamisa i-tyrosinase umsebenzi, noma ukulawula i-melanocyte ukusayina.
I-Tyrosinase i-oxidize i-tyrosine ibe dopa, bese kuba yi-dopaquinone nokunye eumelanin.
Iningi lama-peptide amhlophe anesakhiwo somgogodla esifana nemvelo ye-tyrosinase inhibitory peptides ukuze yenze i-enzyme ingasebenzi kanye nokukhipha umbala..
I-tyrosine ingxenye ye-Hexapeptide-33 kanye namandla ayo ayisisekelo afanayo nawo angaqhudelana ngempumelelo ne-tyrosinase noma ama-receptors ahlobene. (njenge-MC1R), okuholela ekunciphiseni ukwakheka kwe-melanin.
(4).Ukupholiswa Kwenxeba Okuthuthukisiwe kanye Nokufuduka Kweseli
Izinsalela ze-amino acid ezishajwa kahle njengePhe-Lys-Arg zithuthukisa ukubopha kwe-peptide kulwelwesi lweseli ama-glycosaminoglycans (isib., i-chondroitin sulfate), ngaleyo ndlela kwelula ukugcinwa kwendawo.
Lokhu kwandisa umsebenzi wama-enzyme, njenge i-superoxide dismutase (I-SOD), okuyi-antioxidant futhi yehlisa ukukhululwa kwengcindezi ye-oxidative kanye nezici zokuvuvukala ezibangelwa imisebe ye-UV noma ezinye izici zangaphandle.
Ukwengeza, ikhuthaza ukufuduka kwe-keratinocyte kanye nokuhlukaniswa kwe-epidermal ukuthuthukisa ukulungiswa kwesithiyo sesikhumba, okuyinto ekahle yokulungisa isikhumba esonakele noma esibucayi.
(5).Isiphetho
I-Hexapeptide-33 inikezela ngezinzuzo eziphelele ze-skincake ku-Whitening yemodi kathathu, Ukunakekelwa kwemibimbi kanye nohlelo lokupholisa amanxeba.
Ukusetshenziswa kwe-Hexapeptide-33: I-Hexapeptide-33 iyi-peptide eguquguqukayo ye-bioactive engaklanywa ibe ama-serum / okhilimu amaningi alwa nokuguga kanye nokulungisa ama-emulsions/imaski., imikhiqizo ekhanyayo/efiphalayo, ukwakheka kokunakekelwa kwamehlo kwe-premium.
Futhi ishintshashintsha kakhulu, ingashukumisa ukukhiqizwa kwe-collagen, lungisa umgoqo wesikhumba, vimba ukukhiqizwa kwe-melanin nokubhekana i-periorbital ukukhathazeka.
I-COA
I-HPLC
MS





