英文名:LenalidoMide (heMihydrate)
外观:
纯度:请咨询卖家
分子式:C26H28N6O7
分子量:536.53652
最小起售量:10g/20g/100g/1kg
中文同义词:
来那度胺半水合物;TNF-Α分泌抑制剂
英文名称:
LenalidoMide (heMihydrate)
英文同义词:
LenalidoMide (heMihydrate);CC-5013 hemihydrate
生物活性
Lenalidomide hemihydrate (CC-5013 hemihydrate) 是 Thalidomide 的衍生物,也是一种具有口服活性免疫调节剂。Lenalidomide hemihydrate (CC-5013 hemihydrate) 是一种泛素 E3 连接酶 cereblon (CRBN) 的配体,通过 CRBN-CRL4 泛素连接酶对两种淋巴转录因子 IKZF1 和 IKZF3 进行选择性泛素化和降解。Lenalidomide hemihydrate (CC-5013 hemihydrate) 特别地抑制成熟 B 细胞淋巴瘤 (包括多发性骨髓瘤) 的生长,并诱导 T 细胞释放白细胞介素-2 (IL-2)。
体外研究
Lenalidomide is potent in stimulating T cell proliferation and IFN-γ and IL-2 production. Lenalidomide has been shown to inhibit production of pro inflammatory cytokines TNF-α, IL-1, IL-6, IL-12 and elevate the production of anti-inflammatory cytokine IL-10 from human PBMCs. Lenalidomide downregulates the production of IL-6 directly and also by inhibiting multiple myeloma (MM) cells and bone marrow stromal cells (BMSC) interaction, which augments the apoptosis of myeloma cells. Dose-dependent interaction with the CRBN-DDB1 complex is observed with Thalidomide, Lenalidomide and Pomalidomide, with IC 50 values of ~30 μM, ~3 μM and ~3 μM, respectively, These reduced CRBN expression cells (U266-CRBN 60 and U266-CRBN 75 ) are less responsive than the parental cells to antiproliferative effects Lenalidomide across a dose-response range of 0.01 to 10 μM. Lenalidomide, a thalidomide analog, functions as a molecular glue between the human E3 ubiquitin ligase cereblon and CKIα is shown to induce the ubiquitination and degradation of this kinase, thus presumably killing leukemic cells by p53 activation.
体内研究
The toxicity of Lenalidomide doses up to 15, 22.5, and 45 mg/kg via IV, IP, and PO routes of administration. Limited by solubility in our PBS dosing vehicle, these maximum achievable Lenalidomide doses are well tolerated with the exception of one mouse death (of four total dosed) at the 15 mg/kg IV dose. Notably, no other toxicities are observed in the study at IV doses of 15 mg/kg (n=3) or 10 mg/kg (n=45) or at any other dose level through IV, IP, and PO routes.