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编 号:F044320
分子式:C54H79N11O13S2
分子量:1154.4
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生物活性:
(d(CH2)51,Tyr(Me)2,Thr4,Orn8,Tyr-NH29)-Vasotocin is an oxytocin antagonist and can be used for the research of sexual behavior.

体内研究:
(d(CH2)51,Tyr(Me)2,Thr4,Orn8,Tyr-NH29)-Vasotocin (50-1000 ng; Intra-MPOA; 1 μL) 抑制大鼠雄性性行为的某些方面。(d(CH2)51,Tyr(Me)2,Thr4,Orn8,Tyr-NH29)-Vasotocin (100 ng; i.c.v.; 1 μL) 可有效抑制雄性大鼠交配行为后的痛觉减退。Animal Model:Adult Long–Evans/Blue-Spruce rats
Dosage:50 ng, 200 ng, and 1 μg
Administration:Intra-MPOA (medial preoptic area) injection, 1 μL
Result:Significantly increased intromission latency and anogenital investigation at 1 μg dose. Significantly decreased intromission ratio (2) at all doses.
Animal Model:Adult male and female Long-Evans rats (8 weeks old, 220–260 g BW)
Dosage:100 ng
Administration:Intracerebroventricular injection, 1 μL
Result:Was effective in reducing pain threshold heightened by copulatory behavior.
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