Setupanduseofatwolasermultiphotonmicroscope
Setup and use of a two-laser multiphoton microscope for multichannel intravital fluorescence imagingDavid Entenberg,1 Jeffrey Wyckoff,1 Bojana Gligorijevic,1 Evanthia T Roussos,1 Vladislav V Verkhusha,1 Jeffrey W Pollard1 & John Condeelis1 Affiliations Contributions Corresponding author Journal name: Nature Protocols Volume:6,Pages:1500–1520 Year published: (2011) DOI: doi:10.1038/nprot.......阅读全文
CGH－Protocols－（四）
CGH Image acquisitionImages were acquired through a Zeiss Axiophot fluorescence microscope using a Plan NEOFLUAR oil objective x63, N.A. 1.25 (Zeiss,
Light－Microscopy
The light microscope, so called because it employs visible light to detect small objects, is probably the most well-known and well-used research tool
DIY阿尔法谱仪（二）
The reason for the exponential decay is the resistance that is placed in parallel to the feedback capacity. This solution is necessary so that the
ImmunohistochemistyFluorescence－Protocol1
MaterialsCytokine-specific Primary Antibodiesunlabeled or biotinylated antigen-affinity purified polyclonal antibodies (R&D Systems ''AF'&
ImmunohistochemistyFluorescence－Protocol2
Suitable for use on single-cell suspensions from peripheral blood, lymphoid tissue or cultured cell-lines.Sample Preparation and FixationHarvest cells
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
Use－an－IgG－antiIgM...
实验概要This method involves coupling an IgG anti-IgM antibody to protein A or G beads (see method below). These beads can then be used in the normal
CREATION－AND－USE－OF－YOUR－INFECTIOUS－VECTOR
实验概要CREATION AND USE OF YOUR INFECTIOUS VECTOR实验步骤Day 1 1. Plate 5 x 105 293T cells in 6 cm2 dishes containing 5 mL of media. (This can be scal
Creation－and－Use－of－Infectious－Virus－Vector
Creation and use of your infectious vector:Plate 5 x 105 293T cells in 6 cm2 dishes containing 5 ml of media. (This can be scaled up if desired).The f
Mapping－Protein－Distributions－on－Polytene－Chromosomes－by－Immunostaining2
12. Hold the salivary glands at the common duct with tweezers.Transfer the glands to a drop of fixing solution on a siliconizedcoverslip. 13. Incubate
Silane－and－PolyLLysine－Coating－of－Microscope－Slides
1) Wash slides in Decon solution for 30 minutes.2) Wash slides in running tap water for 30 minutes.3) Wash slides in distilled water for 2 x 5 minutes
DualColor－ELISPOT－Assay－for－the－Simultaneous－Detection1
Dual-Color ELISPOT Assay for the Simultaneous Detection of IL-2 and/or IFN- Secreting T CellsINTRODUCTIONThe enzyme-linked immunospot (ELISPOT) assay
Immunohistochemistry－using－AntiGanglioside－Antibodies
Immunohistochemistry using Anti-Ganglioside AntibodiesTadashi Tai~Head, Department of Tumor Immunology, The Tokyo Metropolitan Institute of Medical Sc
ex－vivo－expanded－endothelial－progenitor－cells
Cell Culture. 1. Total hPBMCs were isolated from blood of human volunteers by density gradient centrifugation. 2. Cells were plated on culture dishes
Guidelines－for－the－Use－of－Analgesics－and－Tranquilizers－in－Laboratory－Animal
What is Anesthesia? Anesthesia is a state of unconsciousness induced in an animal. The three components of anesthesia are analgesia (pain relief), amn
HOW－TO－USE－THE－COULTER－COUNTER－TO－COUNT－CELLS
1) Turn on the counter by pulling out the on/off button. You need to do this at least 10 min before use to obtain sufficient vacuum.Usually put 0.2 ml
Nucleolar－Isolation－Protocol2
7. Resuspend the pellet with 3 ml S1 solution (Figure 3). The pellet should be resuspended readily by pipetting up and down. A pellet that cannot be r
MetalEnhanced－Immu...－（二）
实验步骤1. Preparation of Fluorescein-Doped PVA FilmsThe 0.5% PVA solution containing disodiumfluorescein was spin-coated on slide substrates at 3,000 rp
Alexa－Fluor®－488－Annexin－V/Dead－Cell－Apoptosis－Kit
实验概要Apoptosis is a carefully regulated process of cell death that occurs as a normal part of development. Inappropriately regulated apoptosis is imp
Basic－Fluorescent－in－situ－Hybridization－(FISH)
实验概要Fluorescence in situ hybridization method is a kind of physical map drawing method, use fluorescent element mark probe, to detect probe and spli
Fluorescent－Nucleoside－Triphosphates－for－SingleMolecule－Enzymology2
1.1 Selection of the Labeling PositionFluorescent adenine and guanine nucleotides have been widely used to report upon binding, protein release and
Fluorescence－Procedures－fortheActin－andTubulin－Cytoskeleton－in－Fixed－Cells2
Formaldehyde FixationFix in 4% formaldehyde (16% stock EM grade) in CBS for 20 minutesRinse in TBSPermeabilize as for methanol fixationProcede as for
Dynamic－Flow－Assay－in－a－Parallel－Plate－Flow－Chamber
Dynamic Flow Assay in a Parallel Plate Flow ChamberJohn T. Patton~GlycoTech Corporation, Rockville, Maryland 20850Flow assays allow visualization of c
均相荧光免疫测定（homogeneous－fluorescence－immunoassay）
均相荧光免疫测定（homogeneous fluorescence immunoassay）是根据1972年Rubenstein等建立的均相酶免疫测定法（HEI）发展形成的一种新型免疫荧光分析技术。所谓“均相”是指在反应结束后无须对游离和结合的标记物进行分离，直接测定即可。均相荧光免疫测定是利用
荧光原位杂交（Fluorescence－in－situ－hybridization,FISH）
实验原理荧光原位杂交（Fluorescence in situ hybridization FISH）是一门新兴的分子细胞遗传学技术，是20世纪80年代末期在原有的放射性原位杂交技术的基础上发展起来的一种非放射性原位杂交技术。目前这项技术已经广泛应用于动植物基因组结构研究、染色体精细结构变异分析、病
Fluorescence－Procedures－forthe－Actin－andTubulin－Cytoskeleton－in－Fixed－Cells
Fluorescence Procedures for the Actin and Tubulin Cytoskeleton in Fixed CellsActin: Louise CramerTubulin: Arshad DesaiGeneral StrategyWe typically wor
General－Laboratory－Procedures,－Equipment－Use,－and－Safety－Considerations
A. Storage .The following properties of reagents and conditions are important considerations in processing and storing DNA and RNA. Heavy metals promo
Basic－Theory－and－Use－of－GCMS（二）
For ionisation to take place at all, chemical reaction between the sample and the reagent gas must be exothermic. The grater the heat of the reaction,
Use－of－the－Bradford－Protein－Assay－in－a－Microtiter－Plate－Format
Introduction The Bradford protein assay is a simple procedure for determination of protein concentrations in solutions that depends upon the change in
Basic－Theory－and－Use－of－GCMS（一）
BASIC THEORY AND USE OF GC-MSbyDr. Eugenia SobolevaContent1. Introduction.2. GC-MS systems and components.3. Vacuum system3.1. Rotary pump3.2. Di