LipoproteinAnalysisWeek2:Electrophoresis
Lipoprotein Analysis Week 2: Electrophoresis IntroductionSDS polyacrylamide gel electrophoresis (SDS PAGE) will be used to assess the purification process and to determine the apparent molecular weights of the three apoproteins.SDS-Polyacrylamide gel electrophoresisElectrophoresis is the process in which charged particles migrate through a solid or liquid matrix in response to application of an electr......阅读全文
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
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
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
蛋白质双向电泳(twodimensional－electrophoresis)过程与体会2
2.3.2 第二向SDS-聚丙烯酰胺凝胶电泳（SDS-PAGE）选用DYY-Ⅲ型（北京六一仪器厂生产）电泳槽（规格为200×200×1mm），分离胶浓度为12%，无浓缩胶。待胶聚合后，将电聚焦后已经平衡的胶条平放于浓缩胶顶端（避免胶条拉直），并用1%琼脂糖（电极缓冲液配制）封胶，特别应注意避免胶条与
Reverse－Transfection－for－Gene－Function－Analysis
This guide describes a microarray-based system for the functional analysis in mammalian cells of many genes in parallel. Mammalian cells are cultured
SOLID－TUMOR－CULTURES－FOR－CHROMOSOME－ANALYSIS
I. Purpose:A. Samples of solid tumors or lymph nodes may be sent from patients with cancer. These samples should be processed directly and also set up
TISSUE－FIBROBLAST－CULTURES－FOR－CHROMOSOME－ANALYSIS
实验概要 Skin tissue may be used for chromosome analysis in special cases when the results from peripheral blood are inconclusive, e.g. suspect
Flow－Cytometric－Analysis－of－Cell－Cycle
Fixation1) Collect 2 X 106 cells.2) Pellet cells by spinning at 1,000 rpm, 4°C for 5 minutes.3) Resuspend cell pellet in 1 ml of cold PBS.4) Fix cells
TISSUE－FIBROBLAST－CULTURES－FOR－CHROMOSOME－ANALYSIS
I. Purpose:A: Skin tissue may be used for chromosome analysis in special cases when the results from peripheral blood are inconclusive, e.g. suspected
蛋白质电泳
蛋白质电泳（主要内容如下）One-Dimensional SDS-PAGETwo-Demensional SDS-PAGEProtein Electrophoresis in Agarose Gel Gel StainingRecipesOne-Dimensional SDS-PAGE·
In－Vivo－Imaging－of－Far3
To determine the minimum dose of Katushka plasmid needed to give detectable fluorescent intensity, we decreased the amount of pTurboFP635 to 0.5 and 1
Denaturing－Agarose－Gel－Electrophoresis－of－RNA
The overall quality of an RNA preparation may be assessed by electrophoresis on a denaturing agarose gel; this will also give some information about R
Denaturing－Gradient－Gel－Electrophoresis－(DGGE)
Purpose:Denaturing gradient gels are used to detect non-RFLP polymorphisms. The small (200-700 bp) genomic restriction fragments are run on a low to h
High－Resolution－Agarose－Gel－Electrophoresis
实验概要Agarose gel electrophoresis remains the most widely used technique for separating nucleic acid fragments due to its ease of use, non-toxicity, a
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
An－Integrative－Procedure－for－Apoptosis－Identification－and－Measurement2
TroubleshootingCritical Steps(1) Don’t trypsinize cells for too long when collecting them.(2) Rotation speed should be no more than 1500 rpm during ce
Whole－mount－TUNEL－analysis－of－Xenopus－embryos
Fixation and pretreatmentDejelly albino embryos carefully in 2% Cystein (pH 7.8).Remove the vitellin membrane with two pairs of tweezers (or c
Protocol－for－intracytoplasmic－staining－of－cytokines－for－FACS－analysis
DescriptionProtocol for intracytoplasmic staining of cytokines for FACS analysis Procedure1) Prepare spleen, lymph node or T cell clone cells as singl
Culture－of－Peripheral－Blood－Lymphocytes－for－Chromosome－Analysis
实验概要Provide information about chromosomal abnormalities.实验原理The blood cell karyotyping method was developed to provide information about chromosomal
引物延伸分析（primer－extension－analysis）
引物延伸分析（primer extension analysis）主要用于mRNA 5′端作图。poly（A）+RNA首先与过量5′端标记的且与靶RNA互补的单链寡核苷酸引物杂交，然后用反转录酶延伸这个引物。产生的cDNA与RNA模板互补且长度与引物5′端和RNA 5′端之间的距离相等。该法在mR
Preparation－Of－Peripheral－Blood－Cells－For－Chromosome－Analysis
实验概要Lymphocytes are differentiated cells which normally do not undergo subsequent cell divisions. By culturing lymphocytes in the presence of a mito
引物延伸分析（primer－extension－analysis）
引物延伸分析（primer extension analysis）主要用于mRNA 5′端作图。poly（A）+RNA首先与过量5′端标记的且与靶RNA互补的单链寡核苷酸引物杂交，然后用反转录酶延伸这个引物。产生的cDNA与RNA模板互补且长度与引物5′端和RNA 5′端之间的距离相等。该法在mRN
Flow－Cytometric－Analysis－Of－Bcl－Family－members
DescriptionCell Fixation, staining and flow cytometric analysis ProcedureCells (106) were washed twice in FACS buffer (phosphate buffered saline PBS p
FIXATION－and－DNA－Staining－for－Cell－Cycle－Analysis
BackgroundThis method of DNA staining utilizes ethanol to fix the cells and permeabilize the membrane, which allows the dye (Propidium Iodide) to ente
Lipid－analysis：EXTRACTION－OF－LIPIDS－FROM－LIPOPHORIN
Lipid analysisEXTRACTION OF LIPIDS FROM LIPOPHORIN Since lipids are hydrophobic, they are better soluble in organic solvents than in water. Because th
Cell－cycle－analysis－of－Escherichia－coli－cells
Cell cycle analysis of Escherichia coli cellsC period = the time for a round of chromosome replicationD period = the time between the end of a round o
FACS－Analysis－Using－Peripheral－Blood－Cells
FACS Analysis Using Peripheral Blood CellsCollect blood (75 microliters) into 1ml PBS containing 5 microM EDTA (10 microliters of 0.5 M stock) and mix
荧光分析法（fluorescence－analysis
荧光光谱基础； 蛋白质的荧光特性； 荧光分光光度计的结构和原理。吸收光谱和荧光光谱能级跃迁示意图 （一）荧光的产生 某些物质受紫外光或可见光照射激发后能发射出比激发光波长较长的荧光。此化学物质能从外界吸收并储存能量（如光能、化学能等）而进入激发态，当其从激发态再回复到基态时，过剩的能量可以电磁辐射的
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