GelShiftAssaySystems
ProtocolsDownloadprotocol183kbpdf?Abstract for Gel Shift Assay SystemsThe gel shift, or electrophoretic mobility shift, assay provides a simple and rapid method for detecting DNA-binding proteins. This method has been used widely in the study of sequence-specific DNA-binding proteins such as transcription factors. The assay is based on the observation that complexes of protein and DNA migrate through a non-denat......阅读全文
Gel－Shift－Assay－Systems
ProtocolsDownloadprotocol183kbpdf?Abstract for Gel Shift Assay SystemsThe gel shift, or electrophoretic mobility shift, assay provides a simple and ra
EMSA凝胶迁移－(Electrophoretic－mobility－shift－assay)
实验概要凝胶迁移或电泳迁移率实验（EMSA）是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术，可用于定性和定量分析。实验原理凝胶迁移或电泳迁移率实验（EMSA）是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术，可用于定性和定量分析。这一技术最初用于研究DNA结合蛋白，目前
EMSA凝胶迁移－(Electrophoretic－mobility－shift－assay)实验
实验原理凝胶迁移或电泳迁移率实验（EMSA）是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术，可用于定性和定量分析。这一技术最初用于研究DNA结合蛋白，目前已用于研究RNA结合蛋白和特定的RNA序列的相互作用。通常将纯化的蛋白和细胞粗提液和32P同位素标记的DNA或RNA探针一同保温，
凝胶迁移（Gel－Shift）实验操作方法1
1.探针的标记：（1） 如下设置探针标记的反应体系：待标记探针 （1.75pmol/微升） 2微升T4 Polynucleotide Kinase Buffer （10X） 1微升Nuclease-Free Water 5微升[γ-32P]ATP（3,000Ci/mmol at 10mCi/ml）
凝胶迁移（Gel－Shift）实验操作方法2
探针冷竞争反应：Nuclease-Free Water 4微升EMSA/Gel-Shift结合缓冲液（5X） 2微升细胞核蛋白或纯化的转录因子 2微升未标记的探针 1微升标记好的探针 1微升总体积 10微升突变探针的冷竞争反应：Nuclease-Free Water 4微升EMSA/Gel-Shif
Optimized－Fibrin－Gel－Bead－Assay－for－the－Study－of－Angiogenesis
PREPARING CELLSBring up HUVEC and fibroblasts in M199/10% FBS/Pen-Strep (1:100) 1-2 days before beading.Switch medium to EGM-2 (Clonetics) the day bef
条带转移(Band－Shift)
Or gel mobility shift assay, gel shift assay, gel retardation, electrophoretic mobility shift assay (EMSA) EMSA Using Oligos (Mike A. Dyer)Anneal two
Gelelongation－assay－for－type－II－fatty－acid－synthesis
Gel-elongation assay for type II fatty acid synthesisSrinivas KodaliAndrew GalgociSheo Singh Dr.Jun Wang Dr., jun_wang2@merck.com, Merck Research Labo
凝胶迁移实验（gel－shift）基本知识问题与回答2
1.AP1（激活蛋白1）：是一个转录调节因子，它结合的同源序列为5'-TGAGTCA-3'。当基因的启动子区域存在AP1的结合位点时，这些基因可以被诱导，比如用佛波酯可诱导蛋白激酶C（2,7）。在细胞中，AP1形成c-Jun或Jun相关蛋白的同聚双体，或者形成c-Jun或Jun相关蛋
凝胶迁移实验（gel－shift）基本知识问题与回答1
（1）什么是凝胶迁移或电泳迁移率实验？凝胶迁移或电泳迁移率实验（EMSA）是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术，可用于定性和定量分析。这一技术最初用于研究DNA结合蛋白，目前已用于研究RNA结合蛋白和特定的RNA序列的相互作用。通常将纯化的蛋白和细胞粗提液和32P同位素标记
凝胶迁移实验（gel－shift）基本知识问题与回答3
TFIIB与预启动复合物结合后，致使RNA聚合酶II和TFIIF结合到转录启始区。故TFIIB在预启动复合物的形成中有重要作用。当用纯化的 TFIID作凝胶迁移实验时，poly dI-dC不用加入结合反应中。结合缓冲液含10%甘油，20mM Tris（pH8.0）， 10mM MgCl2,
Western－杂交
Western 杂交（主要内容如下）Preparing of Protein LysatesWestern BlottingFar Western BlottingSemi Dry BlottingStripping MembranesTrouble Shooting and OthersPrepa
凝胶迁移滞后实验基本原理
凝胶迁移滞后实验（electrophoretic mobility shift assays，EMSA）是近年发展起来的研究核酸与蛋白质相互作用简单、快速、敏感的方法。目前已经成为转录因子研究的经典方法。其基本原理是蛋白质可以与末端标记的核酸探针结合，电泳时这种复合物比无蛋白结合的探针在凝胶中泳动的
Methods－for－the－Measurement－of－a－Bacterial－Enzyme－Activity－in－Cell－Lysates4
The use of a micro-titre based colorimetric assay provided a third method for the study of ACTase activity, and the most useful for large scale measur
凝胶迁移率变动分析
中文名称凝胶迁移率变动分析英文名称gel mobility shift assay定 义利用凝胶进行的电泳迁移率变动分析。不同大小的分子在凝胶中电泳移动的速度不同，当某种分子与另一种分子特异性结合后，它在非变性凝胶电泳带中的位置就发生了变化，由此可以分析不同分子间的相互作用。如待检测DNA样品与核
凝胶迁移率变动分析的特点
中文名称凝胶迁移率变动分析英文名称gel mobility shift assay定 义利用凝胶进行的电泳迁移率变动分析。不同大小的分子在凝胶中电泳移动的速度不同，当某种分子与另一种分子特异性结合后，它在非变性凝胶电泳带中的位置就发生了变化，由此可以分析不同分子间的相互作用。如待检测DNA样品与核
Aspartate－Assay
实验概要The Aspartate Assay Kit provides a simple, convenient assay to measure aspartate in a variety of samples. In the assay, aspartate is converted
Phosphate－Assay
1. Make standards using sodium phosphate at the following uM concentrations: 0, 2, 5, 7, 10, 20, 40, 60, and 80. Use the screw top glass tubes.2. Dry
Protease－assay
实验概要 In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in
MTT－Assay
This procedure is for cells in 96 well plates, if larger plates are used then adjust volumes accordingly.1 Make a solution of 5mg/ml MTT dissolved in
DGK－Assay
Buffers:- 2X buffer10 ml 0.5 M imidazol, pH 6.60.21 g LiCl1.25 ml 1 M MgCl21.0 ml 0.1 M EGTA, pH 6.6--> Bring volume up to 50 ml with distilled water.
Chemotaxis－Assay
PurposeThe purpose of a chemotaxis assay is to determine whether your protein or small molecule of interest has chemotactic activity on a specific cel
TUNEL－assay
PROTOCOL:•Deparaffinize and rehydrate slides:3 x 3´ Xylene3 x 2´ 100% ethanol1 x 2´ 95%, 80%, 70% ethanol (each)1 x 5´ 1x PBS•Microwave antigen retrie
Protease－assay
In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in helping to softe
Bradford－Assay
Bradford AssayThe bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie B
Polygalacturonase－assay
This enzyme is famous for being involved in the development of the GMO tomatoes (more information from the link at the foot of this page). The cells o
Pectinase－assay
Pectinases are actually a mixture of enzymes, which, along with others such as cellulase, are widely used in the fruit juice industry where they are w
Motility－Assay
DescriptionVarious phenotypic characteristics are requiredfor a cancer cell to successfully complete the metastaticcascade. Among these, acquisition o
Bradford－Assay
The bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie Brilliant blue
InGel－Digestion－of－Proteins－Separated－byPolyacrylamide－Gel－Electrophoresis
1. Excision of protein bands (spots) from polyacrylamide gelsRinse the gloves you use with water to avoid traces of dust in your sample.Rinse the gel