TransferofEukaryoteSuspensionCultures
MaterialsFibroblast suspension cultureTissue culture laminar flow hoodMedia appropriate to culture line usedDisposable pipettes (10 ml and 1.0 ml)Disposable culture flasksProcedureObtain a culture of mouse fibroblast cells in suspension culture. This will be a simple culture with minimal requirements, and one selected for excellent growth characteristics. The transfer procedure will be similar to that for prokaryotes......阅读全文
Sea－Urchin－Fertilization
Gametes are collected as described. To remove some of their jelly coat,wash eggs several times in ASW by allowing them to settle and gently pouring of
Purification－of－poly(A)+－RNA－fromnb
0. (Optional)Before using Oligotex-dT30, I recommend to wash Oligotex-dT30 to remove fine particle of latex. To wash the latex, transfer appropriate a
Preparation－of－Low－Density,－CollagenaseDigested－Splenocytes
1. Dilute 2 ml of 4000 U/ml Collagenase D as follows: 1 ml into 9 ml HBSS/Ca++/Mg++ (=400U/ml) and 1 ml into 39 ml HBSS/Ca++/Mg++ (=100U/ml). Put on i
Testing－for－Mycoplasma－by－Indirect－DNA－Stain－(Hoechst－33258－stain)
AimDNA staining methods such as Hoechst staining techniques are quick with results available within 24 hours, which compares favorably with 4 weeks fo
Lambda（噬菌体）DNA－Miniprep
David HarryInstitute of Forest GeneticsUSDA Forest ServicePacific Southwest Research StationAugust 26, 1993Background :There are many published method
Xenofree－Culture－of－Neural－Stem－Cells
实验概要Neural stem cells (NSCs) derived from human embryonic stem cells (hESCs) have the potential to help provide understanding for human neurogenesis
Primary－cultures－of－intrahepatic－bile－duct－epithelial－cells－isolated－and...
Primary cultures of intrahepatic bile duct epithelial cells isolated and cultured1. Liver was surgically removed and perfused via the hepatic vein.2.
Mitochondrial－DNA－Isolation－from－Somatic－Embryogenic－Cell－Cultures－of－Larix
Mitochondrial DNA is isolated by a modification of the methods described by Wilson and Chourey (1984) and Radetzky (1990). Cell cultures at four days
Hemacytometer－Workbook
This workbook was developed for use with Module 2 of the InVitro Insights Cell Culture Training Program, developed by Becton Dickinson. The problem th
Preparation－of－fixed－embryos－for－immunocytochemistry－and－AP－staining
1. Transfer 50 ml of embryo cultures to centrifuge tubes. Spin at 1500 rpm for 5 minutes. Check that you can see a pellet of embryos at the bottom.Qui
Competent－agro－prep－for－electroporation
day 11. Start 75 mL overnight cultures of agro (strain GV3101 C58C1 Rifr pMP90 Gmr, Koncz & Schell) in YEP in 250 mL baffle flasks.2. Grow at 28 °
Characterization－and－Applications－of－PlantDerived－Recombinant－Antibodies
Expression of foreign proteins in plants has become a standard technique in plant molecular biology. Various plant species have been used to produ
Sterile－Technique
Good sterile technique is the first and most important step in insuring consistent results when employing recombinant DNA and protein expression techn
Midiprep－preparation－of－Plasmid－DNA
实验概要The PureLink™ HiPure Plasmid DNA Midiprep Kit allows purification of 100–350 μg of high-quality plasmid DNA from 15–25 mL overnight E. coli cul
Enrichment－of－PBMCs－with－monocytes－(The－Science－Advisory－Board)
DescriptionThis protocol is used in our lab to reduce the costs of the cell sorting with MACS reagents. The cell suspension obtained after this protoc
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
E.Z.N.A.®－Total－RNA－Midi－Kit－Protocol－for－Eukaryotic－Cells－and－Tissues
实验概要E.Z.N.A.® Total RNA Midiprep Kit provides a rapid and easy method for the isolation of up to 600 ug of total RNA from cultured eukaryotic cells,
Activation－and－Expansion－of－Human－Treg－Cells
实验概要This protocol is intended for activation and expansion of human Treg cells isolated with the Dynal® CD4 CD25 Treg Kit (Cat. no. 113.23D). The exp
Timing－of－Cycles
MaterialsMonolayer cultures grown in 75 mm culture flasks (Cells from Exercise 11.4 may be used, or cultures of tetrahymena, yeast, or algae may be us
Rat－urinary－bladder－urothelial－cells
1. Bladders were excised from deeply anesthetized (urethane, 1.2 gm • kg−1, i.p.) Sprague Dawley rats (of either sex), cut open, and gently stretc
Protein－Expression－and－Purification－Protocol
Step 1: Transform appropriate DNA plasmid into BL21(DE3) E. coli cells. These cells must be competent. (Protocol for how to make competent cells.)a) T
Flow－Sorting－Fibroblasts－with－GFP－and－P.I.
ProtocolWash cells with PBS and trypsinize to a single cell suspension.Count an aliquot on a hemocytometer. Meanwhile centrifuge the cells (e.g. 1000
Freezing－and－Thawing－cells
Freezing and Thawing cellsFreezingIt is best to freeze cells that are growing rapidly. With adherent cells, it is easiest to set up 100 mm dishes, giv
Cell－Extraction－Protocol
实验概要Primary tissues are valuable tools for the study of intracellular and extracellular markers which characterize disease states. We have developed
无菌化技术
Sterile TechniqueGood sterile technique is the first and most important step in insuring consistent results when employing recombinant DNA and protein
Isolation－of－PBMCs－from－patient－blood－and－buffy－coats1
1| Transfer heparinized venous blood of patient to plastic50-ml tubes and dilute with an equal volume of PH buffer.When sodium citrate has been used a
Hints－and－precautions－for－the－care,－feeding－and－breeding－of－Neurospora2
9. Spontaneous germination. Some genotypes result in spontaneous ascospore germination (for example, the unpigmented ascospores of per-1 Type I). A si
Preparation－of－High－Titer－Adenovirus－in－P11－cells
adapted from Cell Biology, A Lab Manual, second edition, volume 1 -Grow up P11 cells in 15 cm plates to 70 – 80% confluence. -Infect cells with a MOI
Tubulin－Preparat
Materials3 - 5 Fresh Pig Brains1 M GTP1 M Magnesium SulfatePM buffer =100 mM Pipes, pH 6.9 2 mM EGTA 1 mM Magnesium Sulfate2 mM DTTPM-4M Buffer =100 m
Transformation－of－Electrocompetent－E.－coli－with－Blue/White－selection
Desalt DNA template by EtOH precipitation in NaOAc followed by at least 2x washes with 70% EtOH. Resuspend in 5 - 15 µL of sterile H2O.Rinse cuvettes