产品
编 号:F610558
分子式:C64H83N17O13
分子量:1298.45
产品类型
结构图
CAS No: 872719-49-8
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产品详情
生物活性:
TAK-683 is a potent full KISS1 receptor (KISS1R) agonist (IC50=170 pM) with improved metabolic stability. TAK-683 is a nonapeptide metastin analog, exhibits agonistic activities to KISS1R with EC50 values of 0.96 nM and 1.6 nM for human and rat, respectively.?TAK-683 depletes GnRH in the hypothalamus and reduces plasma FSH, LH, and testosterone levels in vivo, it has the potential for the study of hormone-dependent prostate cancer.
体内研究:
TAK-683 (subcutaneous injection; 0.008, 0.08, 0.8, or 8 μmol/ml/kg; once daily; 7 days) induces an increase in plasma luteinizing hormone and testosterone levels; however, after day 7, plasma hormone levels and genital organ weights are reduced.TAK-683 (subcutaneous injection; 10, 30, or 100 pmol/h; once daily; 4 weeks) provides a promising for suppressing reproductive functions and hormone-related diseases such as prostate cancer.TAK-683 (subcutaneous injection; 2.1-21 nmol/kg/day; once daily; 12 weeks) has a longer-term evaluation in prostate cancer model, serum concentrations of PSA is reduced in rats, PSA concentrations are reduced to below the limit of detection (0.5 ng/ml)) in all rats by day 14.Animal Model:Male SD rat with prostate cancer model
Dosage:2.1, 7, 14, 21 nmol/kg/day
Administration:Subcutaneous injection
Result:Exhibited a sustained testosterone suppression in rat.
体外研究:
TAK-683 exhibits an IC50 value (95% CI) from receptor binding assays is 150-180 pM and EC50 value (95% CI) from Ca+ mobilization assays is 180 (159–203) pM in rat KISS1R-expressing Chinese hamster ovary (CHO) cells.