Pentapeptide-3

Pentapeptide-3

Pentapeptide-3

Pentapeptide-3 (Vialox®) he peptide waihanga e mahi ana hei whakauru anti-wrinkle.

 

 

SKU: 198877 Kāwai:
A faaite i to aroha

Pentapeptide-3 (Vialox®) he peptide waihanga e mahi ana hei whakauru anti-wrinkle.

Ko tana hoahoa i whakaaweahia e te nakahi o te temepara (Tropidolaemus wagleri) paihana peptide.

Ko tenei tikanga te putake mo tana whakamahinga rongonui i roto i nga mahi whakapaipai hei whakaiti i nga kita kiri me te ngawari.

Raupapa

Gly-Pro-Arg-Pro-Ala-NH2

Tau CAS

135679-88-8

Tātai rāpoi

C21H37N9O5

Taumaha rāpoi

495.58

Pentapeptide-3 Rangahau e pa ana

1.Tuhinga o mua me te Whanaketanga

Ka tino heke te whakaatu paitini (tata ki te 1,000-fold) ka whakaritea ki te peptide paihana e peehia ana e ia ki te here nga kaiwhiwhi acetylcholine.

He kaitukino whakataetae o te kaiwhakawhiwhi acetylcholine me nga mahi ma te aukati i te tuku neuromuscular, e arai ana ki te whakaheke i nga uaua.

Ko te Pentapeptide-3 e kiia ana he ahua rite te mahi ki tera o tubocurarine, he paihana pararutiki tino paihana i puta mai i nga tipu maha.

He rereke ki te tangohanga tika mai i te wea nakahi, Ko te pentapeptide-3 e hokona ana i te hokohoko ka whakahiatohia ma te mahi matū.

Ko tenei hei whakapumau i tona ma me te haumaru, te aukati i nga tupono e pa ana ki etahi atu matū kino ka kitea i roto i te paihana taiao.

2.Nga Mahi Mahi Taipitopito

Ko te mahi tuatahi mo te pentapeptide-3 ko te aukati NMJ tohu tohu.

I raro i nga tikanga mahi noa, karekau ira ka tae mai ki nga pito nerve motoka tuku a neurotransmitter e mohiotia ana ko acetylcholine.

Ka tukuna te acetylcholine, ka whakawhiti i te synapse ka herea ki nicotinic acetylcholine receptors (nAChR) i runga i te membrane pūtau uaua (kiriuhi postsynaptic).

Ko tenei here ka arai ki te whakahohe i nga awa katote katoo, ka taea e Na+ katote kia tomo.

Ko tenei ka puta mai whakahekenga o te membrane pūtau uaua me te arahi ki nga huringa matū koiora e paheke ai te muka uaua.

Ko te Pentapeptide-3 he kaitukino whakataetae o te uaua nicotinic acetylcholine receptor (nAChR), te aukati i te herenga o te acetylcholine ki enei kaiwhakawhiwhi.

Ko tenei mahi ka aukati i te whakatuwheratanga o ngaohiko-gated konutai hongere, ka aukati i te depolarization o te membrane postsynaptic me te heke o te auau me te kaha o te whakahekenga uaua..

3.In Vitro and Clinical Efficacy

Kua whakaatuhia e nga whakamatautau in vitro te whakahekenga o nga uaua uaua na 71% i muri noa i te meneti kotahi me te auau inhibition o 58 ōrau i muri i te rua hāora.

I te mea ko nga weriweri o te kanohi ka whakawhanakehia e te whakahekenga o nga uaua subcutaneous, Ka taea e tenei tikanga te whakangawari i nga uaua subcutaneous ki te whakaiti i te hohonu o nga kita hihiri, penei nga waewae o te koroke.

Ko te Pentapeptide-3 te nuinga e whakamahia ana i roto i te tiaki kiri anti-hoholo.

Kua whakamanahia tona kaha i roto i nga whakamatautau haumanu maha.

COA

HPLC

MS

Raupapa:

Gly-Pro-Arg-Pro-Ala-NH2

CAS:

135679-88-8

M.W:

495.58 g/mol

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