将细胞在96孔板中暴露于各种浓度的罗米地辛72小时。向每个孔中加入20μL5mg/ mL MTT的PBS溶液4小时。除去培养基后,向各孔中加入170μLDMSO以溶解甲crystals晶体。测定540nm处的吸光度。另外,将细胞与台盼蓝一起孵育,并在血细胞计数器中计数蓝色(死亡)细胞和透明(活)细胞的数量。对于细胞周期分析,将细胞在含有0.05mg/mL碘化丙啶,1mM EDTA,0.1%Triton X-100和PBS中1mg/mL RNase A的碘化丙锭染色溶液中孵育30分钟。然后使悬浮液通过尼龙筛网过滤器并在Becton Dickinson FACScan上分析。
数据来源文献
[1]. Furumai R, et al. FK228 (depsipeptide) as a natural prodrug that inhibits class I histone deacetylases. Cancer Res. 2002 Sep 1;62(17):4916-21.
[2]. Blagosklonny MV, et al. Histone deacetylase inhibitors all induce p21 but differentially cause tubulin acetylation, mitotic arrest, and cytotoxicity. Mol Cancer Ther. 2002 Sep;1(11):937-41.
[3]. Sasakawa Y, et al. Effects of FK228, a novel histone deacetylase inhibitor, on human lymphoma U-937 cells in vitro and in vivo. Biochem Pharmacol. 2002 Oct 1;64(7):1079-90.
UE-H4079 MSDS: MSDS H4079 Hoechst 33342 (Ready to use) 使用本产品的文献:
参考文献 1.Flow Cytometric Localization Within the Cell Cycle and Isolation of Viable Cells Following Exposure to Cytotoxic Agents 应用方向:DNA损伤识别
2.Vitality Measurement Using Spectrum Shift in Hoechst 33342 Stained Cells 应用方向:光谱偏移法测定细胞活力
3.“Liquidless” cell staining by dye diffusion from gels and analysis by laser scanning cytometry: Potential application at microgravity conditions in space 应用方向:核染色
4.4‐Hydroxynonenal Induces Oxidative Stress and Death of Cultured Spinal Cord Neurons 应用方向:观察细胞的形态学特征:核浓缩和DNA片段化
5.Antioxidant effects of mast cell inhibitors in a human conjunctival cell line 应用方向:DNA缩合
6.Cross-linking of surface IgM in the Burkitt’s lymphoma cell line ST486 provides protection against arsenite- and stress-induced apoptosis that is mediated by ERK and phosphoinositide 3-kinase signaling pathways 应用方向:与PI双重荧光染色分析细胞凋亡
7.Pituitary Tumor Transforming Gene Causes Aneuploidy and p53-dependent and p53-independent Apoptosis 应用方向:检测细胞凋亡
8.Sensitive method for measuring apoptosis and cell surface phenotype in human thymocytes by flow cytometry 应用方向:鉴定活细胞和凋亡细胞
LIF, Mouse recombinant产品英文简述: LIF, derives its name from its ability to induce the terminal differentiation of myeloid leukaemic cells. Other properties attributed to the cytokine include: the growth promotion and cell differentiation of different types of target cells, influence on bone metabolism, cachexia, neural development, embryogenesis and inflammation. LIF, has been used in mouse embryonic stem cell culture to maintain the stem cells in an undifferentiated state, however, LIF is not required for culture of human embryonic stem cells. StemRD produces LIF in soluble form from E.coli as a single-chain polypeptide containing 181 amino acids with a molecular mass of 20 kDa. This non-tagged protein is purified by a series of chromatography. Source Escherichia coli. Endotoxin level of this product is lower than 0.1 EU/ug.
描述 Gibco® Sera: Trusted Quality for Consistent Performance Sera Category: Performance Plus ? Use for a broad range of cell types, especially sensitive cell lines ? Our most characterized sera with the
【详细说明】
描述 Gibco® Sera: Trusted Quality for Consistent Performance Sera Category: Performance Plus • Use for a broad range of cell types, especially sensitive cell lines • Our most characterized sera with the lowest endotoxin and hemoglobin levels • Endotoxin level: ≤ 5 EU/ml • Hemoglobin level: ≤ 10 mg/dl • Origin: United States
Gibco® Serum Delivers • ISO 13485 certified, processed in FDA registered facilities • Labeled for in-vitro diagnostics (compliant with highest level of USP sterility testing) • Triple filtered at 0.1 µm • Gibco® bottle is easier to use in the hood, reduces the risk of contamination and helps you perform cell culture more consistently
规格
Serum Treatment:
Standard (Sterile-Filtered)
Purity or Quality Grade:
Certified
Country of Origin:
United States
Format:
Bottle(s)
Age:
Fetal
Species:
Cattle⁄Bovine
Product Size:
500 mL
Endotoxin Level:
≤ 5 EU/ml
Hemoglobin Level:
≤ 10mg⁄dl
Shipping Condition:
Dry Ice
内容及储存
Storage conditions: -5 to -20°C Shipping conditions: Frozen