Sodium Butyrate(丁酸钠)是一种短链脂肪酸,抑制HDACs活性,在分子、细胞和组织水平都发挥重要作用。Sodium Butyrate诱导癌细胞生长阻断、分化和凋亡,抑制细胞增殖。Sodium Butyrate预防高脂饲料诱导的代谢变化,在糖尿病模型中降低血糖,提高血浆中胰岛素水平和糖平衡,并提高beta细胞增殖。另外,Sodium Butyrate通过降低前炎症因子表达如INF-γ、IL-6、IL-1β等来抑制炎症反应。
参考文献
[1] Davie JR, et al. Inhibition of Histone Deacetylase Activity by Butyrate. J Nutr, 133(7 Suppl): 2485S-2493S (2003).
[2] Li LP, et al. Histone deacetylase inhibitor sodium butyrate suppresses DNA double strand break repair induced by etoposide more effectively in MCF-7 cells than in HEK293 cells. BMC Biochemistry, 16:2 (2015).
[3] Khan S, et al. Protective role of sodium butyrate, a HDAC inhibitor on beta-cell proliferation, function and glucose homeostasis through modulation of p38/ERK MAPK and apoptotic pathways: Study in juvenile diabetic rat. Chemico-Biological Interactions, 213: 1-12 (2014).
[4] Walsh ME, et al. The histone deacetylase inhibitor butyrate improves metabolism and reduces muscle atrophy during aging. Aging Cell, 14(6): 957-970 (2015).
[5] Joseph J, et al. Expression profiling of sodium butyrate (NaB)-treated cells: identification of regulation of genes related to cytokine signaling and cancer metastasis by NaB. Oncogene 23: 6304-6315 (2004).
粉末直接保存于-25~-15℃,有效期2年。建议避光干燥保存,避免反复冻融。
A:Sodium Butyrate 配制的浓度是多少?
Q:具体使用浓度请参考相关文献,并根据自身实验条件(如实验目的,细胞种类,培养特性等)进行摸索和优化。