生物来源
rabbit
质量水平
克隆
polyclonal
种属反应性
rat, human, mouse
制造商/商品名称
ChIPAb+
Upstate®
技术
ChIP: suitable
western blot: suitable
NCBI登记号
UniProt登记号
运输
dry ice
相关类别
一般描述
qPCR引物包括人DHFR启动子中Sp1结合位点的侧翼。
免疫原
应用
染色质生物学
表观遗传学&核功能
HeLa核提取物通过电泳分离,转移到硝酸纤维素膜上,并用抗Sp1(0.2 μg/ml)进行探测。使用与HRP偶联的山羊抗兔二抗和化学发光检测系统观察蛋白质(请参见图)。
生化/生理作用
包装
外形
正常兔IgG。一个小瓶,包含125 μg正常兔IgG溶于125 μL溶液中。储存在-20°C。
ChIP引物DHFR。1个小瓶,含有75 μL的5 μM每种对人二氢叶酸还原酶(DHFR)启动子具有特异性的对照引物。储存于-20°C。
对于:TCG CCT GCA CAA ATA GGG AC
REV: AGA ACG CGC GGT CAA GTT T
制备说明
分析说明
包括阴性对照兔IgG和人二氢叶酸还原酶(DHFR)启动子特异性对照引物。
使用4 μg阴性对照抗体、兔正常IgG或兔抗Sp1和Magna ChIPTM A试剂盒(目录号17-610)快速方案(2小时IP),对从1 x 106 HeLa细胞制备的超声染色质进行染色质免疫沉淀。使用包含Sp1结合位点的人DHFR启动子侧翼的ChIP引物DHFR,通过qPCR验证了Sp1相关DNA片段的成功富集(请参见图)。
关于
实验详细信息,请参阅EZ-Magna ChIP A(目录号17-408)
或EZ-ChIP(目录号17-371)试剂盒方案。
法律信息
免责声明
储存分类代码
10 - Combustible liquids
相关内容
Epigenetics describes heritable changes in gene expression caused by non-genetic mechanisms. Epigenetic regulation allows a cell to vary its response based on its biological and environmental contexts. Epigenetic changes can effect transcriptional and post-transcriptional regulation via mechanisms such as histone modification, chromatin and nucleosome remodeling, DNA methylation, and small and non-coding RNA-mediated regulation. These mechanisms, in cooperation with transcription factors and other nucleic acid-binding proteins, regulate gene expression. Epigenetic mechanisms of gene regulation impacts diverse areas of research—from agriculture to human health. Common epigenetic assays such as chromatin immunoprecipitation (ChIP) and RNA immunoprecipitation (RIP) rely on high quality antibodies that recognize specific epigenetic modifications for accurate results. EMD Millipore offers over 100 ChIPAb+™ and RIPAb+™ validated antibody kits that are quality tested on ChIP/RIP assays and are conveniently provided with control qPCR primers and negative control antibodies to ensure first time ChIP/RIP success.
Signaling Product Guide: Antibodies, small molecule inhibitors, kits, assays and proteins for signaling research.
"Epigenetics describes heritable changes in gene expression caused by non-genetic mechanisms instead of by alterations in DNA sequence. These changes can be cell- or tissue-specific, and can be passed on to multiple generations. Epigenetic regulation enriches DNAbased information, allowing a cell to vary its response across diverse biological and environmental contexts. Although epigenetic mechanisms are primarily centered in the nucleus, these mechanisms can be induced by environmental signals such as hormones, nutrients, stress, and cellular damage, pointing to the involvement of cytoplasmic and extracellular factors in epigenetic regulation."
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