货号 | 2112S |
供应商 | CST |
背景 | Cycloheximide is a protein synthesis inhibitor in eukaryotes. Although its precise mechanism of action has yet to be fully elucidated, it has been shown to inhibit translation elongation through binding to the E-site of the 60S ribosomal unit and interfering with deacetylated tRNA (1-3). Although not all cell types are equally sensitive to the apoptosis-inducing effects of cycloheximide, it has been shown to induce cell death in T cells through a FADD-dependent mechanism (4). In addition, cycloheximide and Tumor Necrosis Factor possess a synergistic cytotoxicity (5,6), and consequently they are routinely used together to induce cell death. Investigators have demonstrated that cycloheximide blocks bortezomib-stimulated protein ubiquitination (7). |
存放说明 | -20C |
参考文献 | 1 . Schneider-Poetsch, T. et al. (2010) Nat Chem Biol 6, 209-217. 2 . Klinge, S. et al. (2011) Science 334, 941-8. 3 . Pestova, T.V. and Hellen, C.U. (2003) Genes Dev 17, 181-6. 4 . Mimnaugh, E.G. et al. (2004) Mol Cancer Ther 3, 551-66. 5 . Tang, D. et al. (1999) J Biol Chem 274, 7245-52. 6 . Nolop, K.B. and Ryan, U.S. (1990) Am J Physiol 259, L123-9. 7 . Reid, T.R. et al. (1989) J Biol Chem 264, 4583-9. |
Chemical structure of cycloheximide.放线菌酮的化学结构。 | |
Western blot analysis of extracts from Jurkat cells, untreated (-) , or treated with Cycloheximide (50 μg/ml, 24 hr; +), Bortezomib #2204 (10 nM, 24 hr; +), or both, using Ubiquitin Antibody #3933 (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).Western blot分析Jurkat细胞提取物,未处理(-)或用放线菌酮(50 μg/ml, 24小时; +),Bortezomib #2204 (10 nM, 24小时; +)处理,或同时用两者处理,使用的抗体是:Ubiquitin Antibody #3933(上图)、β-Actin (D6A8) Rabbit mAb #8457(下图)。 | |
Western blot analysis of extracts from Jurkat cells, untreated (-) or treated with increasing concentrations of Cycloheximide (24 hr), using PARP Antibody #9542 (upper), Cleaved PARP (Asp214) (D64E10) XP® Rabbit mAb #5625 (middle), or β-Actin (D6A8) Rabbit mAb #8457 (lower).Western blot分析Jurkat细胞提取物,未处理(-)或用浓度不断增加的放线菌酮(24小时,+)处理,使用的抗体是:PARP Antibody #9542(上图)、Cleaved PARP (Asp214) (D64E10) XP® Rabbit mAb #5625(中间)、β-Actin (D6A8) Rabbit mAb #8457(下图)。 |