产品说明书

Pidotimod

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Chemical Structure| 121808-62-6 同义名 : PGT/1A;Pidotomod;PGT 1A
CAS号 : 121808-62-6
货号 : A147731
分子式 : C9H12N2O4S
纯度 : 98%
分子量 : 244.268
MDL号 : MFCD00867583
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: 105 mg/mL(429.86 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

H2O: 25 mg/mL(102.35 mM),配合低频超声助溶

动物实验配方:
生物活性
描述 Pidotimod is an orally active dipeptide immunostimulant with immunomodulatory properties on the adaptive and the innate immune responses. Pidotimod can be used for the research of chronic bronchitis, chronic obstructive pulmonary disease (COPD), bronchiectasis, and chronic idiopathic urticaria, et al. In toxicology study in animals, Pidotimod (oral gavage; 800 mg/kg;12 months) is non-toxic in rats and is non-toxic dogs at 600 mg/kg. Pidotimod is non-teratogenic in rats (600 mg/kg orally or 1000 mg/kg IV) and has no effects on subsequent embryofoetal development in rats (up to 1000 mg/kg/day), it has no perinatal or postnatal toxic effects in rats (600 mg/kg orally)[3]. Pidotimod enhanced the anti-growth effect of cisplatin on LLC (lewis lung cancer) via promoting anti-tumor response, such as increased infiltration of dendrite cells (DCs) and CD8+ T cells as well as enhancement of IFN-γ and Granzyme B expression[4]. Pidotimod (intraperitoneal administration; 10-100 mg/kg) normalizes depletion of peritoneal macrophage numbers, and significantly increases macrophage superoxide anion (O2–) production in methylprednisolone-induced immunosuppressed mice[5]. Pidotimod has a remarkable efficacy in the treatment of pediatric recurrent respiratory tract infection because it can effectively inhibit the infection and optimize Th1/Th2 immune function[6].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

4.09mL

0.82mL

0.41mL

20.47mL

4.09mL

2.05mL

40.94mL

8.19mL

4.09mL

参考文献

[1]Riboldi P, Gerosa M, Meroni PL. Pidotimod: a reappraisal. Int J Immunopathol Pharmacol. 2009 Apr-Jun;22(2):255-62.

[2]Migliorati G, Coppi G, et al. Immunopharmacology of Pidotimod: effect on natural killer cell activity and thymocyte cell death. Pharmacol Res. 1992 Sep;26 Suppl 2:154-5.

[3]Mahashur A, Thomas PK, Mehta P, Nivangune K, Muchhala S, Jain R. Pidotimod: In-depth review of current evidence. Lung India. 2019 Sep-Oct;36(5):422-433

[4]Wu T, Cui J, Gao J, Zhou H, Li A, Guo W. Pidotimod enhanced the anti-growth effect of cisplatin on lung cancer in mice via promoting anti-tumor immune response. Biochem Biophys Res Commun. 2020 Aug 6;528(4):678-684

[5]Zhao N, Liu C, Zhu C, Dong X, Liu X. Pidotimod: a review of its pharmacological features and clinical effectiveness in respiratory tract infections. Expert Rev Anti Infect Ther. 2019 Oct;17(10):803-818

[6]Li X, Li Q, Wang X, Lu M, Shen J, Meng Q. Pidotimod in the treatment of pediatric recurrent respiratory tract infection. Pak J Med Sci. 2019 Jul-Aug;35(4):981-986