Spautin-1 is a specific and potent autophagy inhibitor (IC50=0.74µM). It promotes the degradation of Vps34 PI3 kinase complexes by inhibiting two ubiquitin specific peptidases, USP10 and USP13, that target the Beclin1 subunit of Vps34 complexes. Since USP10 mediates the deubiquitination of p53, regulating deubiquitination activity of USP10 and USP13 by Beclin1 provides a mechanism for Beclin1 to control the levels of p53. By this mechanism, Spautin-1 increased cancer cell death in the setting of nutrient deprivation when autophagy would normally act as a survival mechanism in these metabolically stressed cells.
Product Citation
Technical information:
Chemical Formula: | C15H11F2N3 | |
CAS #: | 1262888-28-7 | |
Molecular Weight: | 271.26 | |
Purity: | >98% | |
Appearance: | White solid | |
Chemical Name: | 6-fluoro-N-(4-fluorobenzyl)quinazolin-4-amine | |
Solubility: | Up to 100 mM in DMSO |
Shipping Condition: The product is shipped in a glass vial at ambient temperature.Storage: For longer shelf life, store solid powder at 4oC desiccated, or store DMSO solution at -20oC.
Reference:
1. | Junli Liu, et al. Beclin1 Controls the Levels of p53 by Regulating the Deubiquitination Activity of USP10 and USP13. Cell (2011), 147(1), 223-234. . |
2. | Joseph D. Mancias, et al. Targeting Autophagy Addiction in Cancer. Oncotarget (2011). In press. |
Other Information:
Product Specification (pdf)MSDS (pdf)
Cellagen利用广泛的研究以及我们在干细胞生物学,药物化学和产品开发方面的专业知识,Cellagen长期以来一直为专业OEM产品提供世界领先的公司,为一线干细胞研究奠定了基础。
现在,Cellagen扩展了其最佳产品系列,并直接向研究界提供。Cellagen与世界领先的科学家有着密切的联系,并且始终认识到高标准科学研究的未满足需求。