Lebitso | Atosiban |
Nomoro ea CAS | 90779-69-4 |
Mokhoa oa limolek'hule | Setšoantšo sa C43H67N11O12S2 |
Boima ba molek'hule | 994.19 |
Nomoro ea EINECS | 806-815-5 |
Ntho e belang | 1469.0±65.0 °C (E boletsoeng esale pele) |
Botenya | 1.254±0.06 g/cm3(E boletsoeng esale pele) |
Maemo a polokelo | -20°C |
Solubility | H2O:≤100 mg/mL |
Atosiban acetate ke disulfide-bonded cyclic polypeptide e nang le 9 amino acid.Ke molek'hule ea oxytocin e fetotsoeng maemong a 1, 2, 4 le 8. N-terminus ea peptide ke 3-mercaptopropionic acid (thiol le Sehlopha sa sulfhydryl sa [Cys] 6 se etsa bond ea disulfide), C-terminal ke ka sebōpeho sa amide, amino acid ea bobeli ho N-terminal ke ethylated modified [D-Tyr(Et)]2, le atosiban acetate e sebelisoa meriana e le asene E fumaneha ka mokhoa oa letsoai la acid, hangata. e tsejoang ka hore ke atosiban acetate.
Atosiban ke mohanyetsi oa oxytocin le vasopressin V1A e kopantsoeng ea li-receptor, mokelikeli oa oxytocin o tšoana ka sebopeho le vasopressin V1A receptor.Ha mokelikeli oa oxytocin o koetsoe, oxytocin e ntse e ka sebetsa ka V1A receptor, kahoo hoa hlokahala ho thibela litsela tse peli tse ka holimo tsa li-receptor ka nako e le 'ngoe,' me khanyetso e le 'ngoe ea receptor e le' ngoe e ka thibela ka katleho ho thibela popelo.Hona hape ke le leng la mabaka a ka sehloohong a etsang hore li-agonists tsa β-receptor, calcium channel blockers le prostaglandin synthase inhibitors li se ke tsa thibela ho honyeha ha uterine ka katleho.
Atosiban ke mohanyetsi ea kopantseng oa oxytocin le vasopressin V1A, sebopeho sa eona sa lik'hemik'hale se tšoana le tse peli, 'me se na le kamano e phahameng ea li-receptors,' me se hlōlisana le li-receptor tsa oxytocin le vasopressin V1A, kahoo li thibela tsela ea ketso ea oxytocin le vasopressin le ho fokotsa. ho honyela ha popelo.