| 产品描述: | Thyroxine sulfate is a thyroid hormone metabolite. |
| 靶点: |
Human Endogenous Metabolite |
| 体内研究: |
Significant amounts of thyroxine sulfate (T4S) in fetal sheep serum, meconium, bile, and amniotic and allantoic fluids are observed. T4S concentration in amniotic fluid from women at 18-19 weeks of gestation (25.5 ng/dL) is higher than that at 14-15 weeks of gestation (14.3 ng/dL). A significant rise in serum T4S is detected in hyperthyroid patients 1 day after ingestion of 1 g of ipodate. Thyroxine undergoes significant sulfation in rats, and biliary excretion of T4S is enhanced if its type I deiodination is inhibited. Serum T4S levels are clearly elevated compared with healthy references, and the decreased deiodination by liver D1 during critical illness appears to play a role in this increase in serum T4S levels |
| 参考文献: |
1. Wu SY, et al. Identification of thyroxine-sulfate (T4S) in human serum and amniotic fluid by a novel T4S radioimmunoassay. Thyroid. 1992 Summer;2(2):101-5. 2. Rutgers M, et al. Effects of propylthiouracil on the biliary clearance of thyroxine (T4) in rats: decreased excretion of 3,5,3'-triiodothyronine glucuronide and increased excretion of 3,3',5'-triiodothyronine glucuronide and T4 sulfate. Endocrinology. 198 3. Peeters RP, et al. Increased thyroxine sulfate levels in critically ill patients as a result of a decreased hepatic type Ideiodinase activity. J Clin Endocrinol Metab. 2005 Dec;90(12):6460-5. |
| 溶解性: |
Soluble in DMSO |
| 保存条件: |
-80℃(运输条件:冰袋低温运输) |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.167 ml |
5.835 ml |
11.67 ml |
| 5 mM |
0.233 ml |
1.167 ml |
2.334 ml |
| 10 mM |
0.117 ml |
0.583 ml |
1.167 ml |
| 50 mM |
0.023 ml |
0.117 ml |
0.233 ml |
|
| 注意: |
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