ChromatinElectrophoresis
Dr. William H. Heidcamp, Biology Department, Gustavus Adolphus CollegeExercise 10.4 - Chromatin ElectrophoresisLEVEL IIMaterials 14 M Urea6 M NaCl0.05 M and 0.9 M Acetic acidDialysis tubingElectrophoresis apparatusPrepared gels10 M urea-0.9 N acetic acid-0.5 M -mercaptoethanol0.25% Coomasie blueProcedure To the chromatin suspension from Exercise 10.3, add concentrated urea and concentrated NaCl se......阅读全文
Chromatin－Electrophoresis
Dr. William H. Heidcamp, Biology Department, Gustavus Adolphus CollegeExercise 10.4 - Chromatin ElectrophoresisLEVEL IIMaterials 14 M Urea6 M NaCl0.05
Chromatin－immunoprecitation
染色质免疫沉淀法（Chromatin immunoprecitation,ChIP)是研究体内ＤＮＡ与蛋白质相互作用的重要工具.它可以灵敏地检测目标蛋白与特异ＤＮＡ片段的结合情况,还可以用来研究组蛋白与基因表达的关系.核小体组蛋白可以发生多种翻译后的共价修饰,如乙酰化、甲基化、磷酸化、泛素化等,这些
Extraction－of－Chromatin
Dr. William H. Heidcamp, Biology Department, Gustavus Adolphus College Exercise 10.3 - Extraction of ChromatinLEVEL IIMaterials Bovine or porcine bra
Native－chromatin－immunoprecipitation－protocol
实验概要The method is a native chromatin immunoprecipitation protocol.主要试剂1. 10 x TBS 0.1 M Tris-HCl (pH 7.5) 1.5 M NaCl 30 mM CaCl2 20 mM MgCl2 50 mM Na
Native－chromatin－immunoprecipitation－protocol
实验概要Native chromatin immunoprecipitation to query specific chromatin states of individual genes. 主要试剂10 x TBS 0.1 M Tris-HCl (pH 7.5) 1.5 M NaCl 30 mM
DNA－Electrophoresis
What is Electrophoresis?Electrophoresis is a technique used in the laboratory that results in the separation of charged molecules. DNA is a negatively
Capillary－Electrophoresis
Capillary electrophoresis is a very sensitive analytical technique. Sample components are separated within a fused silica capillary using one of sever
RNA－Electrophoresis
Electrophoresis through agarose or polyacrylamide gels is the standard way to separate, identify and purify nucleic acid fragments. The location of th
Protein－Electrophoresis
DefinitionAmino acids, nucleotides, polypeptides, and other compounds in a colloidal state can be separated by the application of external voltages wh
electrophoresis－of－DNA
Agarose Gel Electroporesis of DNA Making the gel: 1. Place casting platform with well former sideways in gel stand where you wish to pour
细胞组分和细胞器——染色体
Chromosomal DNA Prep : cultured cells/tissue samples (Mike A Dyer)This protocol was developed for cultured cells but should be appropriate for dissoci
RNA－gel－electrophoresis
MaterialsDEPC H2ODEPC 0.1% (v/v)q.s. de-ioinized H2O37ºC x1 hr, or r.t. overnightAutoclave.(NaOAc, EDTA and ethidium bromide solutions should also be
Agarose－Gel－Electrophoresis
实验概要Separating nucleic acid fragments by agarose gel electrophoresis.实验原理 Agarose gel electrophoresis remains the most widely used technique for sep
Pulse－Field－Electrophoresis
Manipulating and analyzing DNA are fundamentals in the field of molecular biology. Indeed, separating complex mixtures of DNA into different sized fra
Agarose－gel－electrophoresis
General ProcedureCast a gelPlace it in gel box in running bufferLoad samplesRun the gelImage the gelCasting Gels0.7% agarose gel with 1kbp ladder in U
RNA－gel－electrophoresis
实验概要RNA gel electrophoresis主要试剂DEPC H2ODEPC 0.1% (v/v)q.s. de-ioinized H2O37ºC x1 hr, or r.t. overnightAutoclave.(NaOAc, EDTA and ethidium bromide sol
Gel－Electrophoresis－of－DNA
What is Electrophoresis?Electrophoresis is a technique used in the laboratory that results in the separation of charged molecules. In this CyberLab we
Chromatin－Remodeling－by－hSWI/SNF－ATPdependent－Complexes
The eukaryotic genome is packaged by histone and nonhistone proteins to form chromatin. The assembly of nucleosomesas well as compaction of nucleosoma
ELECTROPHORESIS－OF－DNA－IN－POLYACRYLAMIDE－GELS
ELECTROPHORESIS OF DNA IN POLYACRYLAMIDE GELSGel SizesSmall: 165 x 130 mmMedium: 165 x 200 mmLarge: 165 x 260 mm5% Anal
Alkaline－agarose－gel－electrophoresis
Alkaline agarose gel electrophoresis (Sambrook et al., 1989)Alkaline agarose gels can be used to determine the size and quality of first and second st
Standard－neutral－agarose－electrophoresis
Standard neutral agarose electrophoresisStandard agarose gels can be prepared using either TBE or TAE running buffers.You will need:Either 10 x TBE or
Agarose－Gel－Electrophoresis－of－DNA
1) Dissolve 1 g of agarose in 100 ml of 1X TAE or TBE buffer (gives a 1% gel). See note for making LMP agarose gel. 2) Cast the gel with the comb in p
Blue－Native－Gel－Electrophoresis
Blue Native Gel ElectrophoresisStock solutions49.5%T, 3%C Acrylamide 24 g acrylamide, 0.75 g bisacrylamide / 50 ml H2O Store at RT3 x Gel buffer 150 m
Polyacrylamide－Gel－Electrophoresis－of－Oligonucleotides
1. Pour and polymerize a 20% polyacrylamide gel, no Urea.2. Remove clamps. Rinse with water. Remove comb. Rinse top of gel well.3. Insert comb teeth d
ELECTROPHORESIS－OF－DNA－IN－AGAROSE－GELS
ELECTROPHORESIS OF DNA IN AGAROSE GELSA). AGAROSE CONCENTRATIONS: Use 0.8% agarose (w/v) for high molecular weight DNA fragments, and 1 - 1.2% f
Crosslinking－chromatin－immunoprecipitation－(XChIP)－protocol
实验概要ChIP is a powerful tool that allows the specific identification of proteins or histone modifications to regions of the genome. Chromatin is isol
基于PCR技术的染色质沉淀分析1
INTRODUCTIONAfter chromatin immunoprecipitation (ChIP), different PCR-based approaches can be used to determine how much DNA is precipitated at a locu
基于PCR技术的染色质沉淀分析2
METHOD Analysis of precipitated chromatin fractions (from Chromatin Immunoprecipitation on Unfixed Chromatin from Cells and Tissues to Analyze Histone
基于PCR技术的染色质沉淀分析
INTRODUCTIONAfter chromatin immunoprecipitation (ChIP), different PCR-based approaches can be used to determine how much DNA is precipitated at a locu
SDS－Gel－Electrophoresis－of－Tubulin\MAPs
MaterialsStock Acrylamide: (30%T:0.8%C)30% by weight of acrylamide0.8% by weight of N,N'-bis-methylene acrylamideSeparation Gel (Final Concentrati