Bioactivity | C6 Urea Ceramide (C6 Ceramide (d18:1/6:0) Urea; Cer(d18:1/6:0) Urea) is an inhibitor of neutral ceramidase. It increases total ceramide levels in wild-type mouse embryonic fibroblasts (MEFs) and HT-29 colon cancer cells, but not in MEFs lacking neutral ceramidase. At concentrations of 5 and 10 μM, it inhibits proliferation of HT-29 cells and induces apoptosis and autophagy, but not in noncancerous RIE-1 cells. C6 Urea Ceramide decreases total β-catenin, increases phosphorylated β-catenin, and induces colocalization of β-catenin with the 20S proteasome in HT-29 and HCT116 cells, but not in RIE-1 cells. When administered at doses of 1.25, 2.5, and 5 mg/kg for five days, it reduces tumor growth and increases C16, C18, C20, and C24 ceramide levels in tumor tissues in the HT-29 mouse xenograft model. |
CAS | 486991-52-0 |
Formula | C25H50N2O3 |
Molar Mass | 426.68 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. García-Barros, et al. Role of neutral ceramidase in colon cancer. FASEB J. 30(12), 4159-4171 (2016). |