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Dexamethasone 21-Acetate

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Chemical Structure| 1177-87-3 同义名 : 乙酸地塞米松 ;Hexadecadrol acetate;Dexamethasone acetate;NSC 39471
CAS号 : 1177-87-3
货号 : A624126
分子式 : C24H31FO6
纯度 : 98%
分子量 : 434.498
MDL号 : MFCD00027407
存储条件:

粉末 Keep in dark place,Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 50 mg/mL(115.08 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Protein-1, nuclear factor-AT, and nuclear factor-kB are involved in both activating and repressing crucial genes associated with the inflammatory response[1] Dexamethasone strongly inhibits GM-CSF release from A549 cells with an EC50 of 2.2 nM and induces β2-receptor transcription at significantly higher concentrations (EC50=36 nM), correlating with glucocorticoid receptor (GR) DNA binding. Additionally, Dexamethasone (IC50=0.5 nM) targets a 3×κB complex involved in inhibiting GM-CSF release[2].
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT03283046 Malignant Neoplasms Stated as ... 展开 >>Primary Lymphoid Haematopoietic Multiple Myeloma 收起 << Phase 1 Withdrawn(Similar to another s... 展开 >>tudy.) 收起 << October 2020 -
NCT03740659 Cataract Phase 2 Recruiting March 2019 Italy ... 展开 >> ASST Santi Paolo e Carlo di Milano - P.O. San Paolo di Milano Recruiting Milano, MI, Italy, 20142 Contact: Luca Rossetti, Prof.    +390250323150    luca.rossetti@unimi.it    Principal Investigator: Luca Rossetti, Prof.          A.O.U. Pisana - P.O. di Cisanello Recruiting Pisa, PI, Italy, 56124 Contact: Marco Nardi, Prof.       marco.nardi@med.unipi.it    Principal Investigator: Marco Nardi, Prof. 收起 <<
NCT03122756 Cesarean Section Early Phase 1 Recruiting October 2018 Egypt ... 展开 >> Ain Shams Maternity Hospital Recruiting Cairo, Egypt Contact: Mahmoud AA ElShourbagy, MD    +201001448189    elshourbagym22@hotmail.com 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.30mL

0.46mL

0.23mL

11.51mL

2.30mL

1.15mL

23.02mL

4.60mL

2.30mL

参考文献

[1]LaLone CA, et al. Effects of a glucocorticoid receptor agonist, Dexamethasone, on fathead minnow reproduction, growth, and development. Environ Toxicol Chem. 2012 Mar;31(3):611-22.

[2]Adcock IM, et al. Ligand-induced differentiation of glucocorticoid receptor (GR) trans-repression and transactivation: preferential targetting of NF-kappaB and lack of I-kappaB involvement. Br J Pharmacol. 1999 Jun;127(4):1003-11

[3]Rocksén D, et al. Differential anti-inflammatory and anti-oxidative effects of Dexamethasone and N-acetylcysteine in endotoxin-induced lung inflammation. Clin Exp Immunol. 2000 Nov;122(2):249-56

[4]Roussel D, et al. Dexamethasone treatment specifically increases the basal proton conductance of rat liver mitochondria. FEBS Lett. 2003 Apr 24;541(1-3):75-9.