Belcher／Knight:ElectrocompetentCells
Electrocompetent CellsFrom Danijela Dukovski at Harvard Medical School. This protocol works well. --Julie NorvilleMaterialsDI water10% GlycerolSpecial EquipmentCentrifugeIce water bathLiquid nitrogenMethodGrow 500ml culture to OD 0.5 (approximately).Spin down cells 5 times in ice cold 10% sterile glycerol.Keep everything on ice and use a refrigerated centrifuge.Each time you resuspend use a progressively smaller volu......阅读全文
New－Budget－Load－Cells
ew Budget Load CellsNew load cells from METTLER TOLEDO provide cost-effective weighing with superior accuracy and compliance to common industrial st
Transforming－chemically－competent－cells
MethodThaw TSS cells on ice.Add DNA, pipette gently to mix (1μl of prepped plasmid is more than enough).Note: If you are adding small volumes (~1μl),
Routine－Culturing－of－ES－Cells
Cell are normally passaged every 2-3 days, this is important to avoid differentiation.Signs of differentiation are:-i) colonies are surrounded by flat
Isolation－of－lymphatic－endothelial－cells
实验概要This protocols provides a general protocol for isolation of lymphatic endothelial cells.实验步骤Dermal Cell Suspensions1. Dermatomed 0.8-mm split-thic
Isolation－of－lymphatic－endothelial－cells
Dermal Cell Suspensions 1. Dermatomed 0.8-mm split-thickness skin was obtained from adult healthy individuals undergoing elective surgery. 2
RNAse－A－Treatment－of－Mouse－Cells
IntroductionRNAse A treatment of permeabilized cells followed by immunostaining is a method which allows to show if the localization of a protein into
Preparation－of－Lactobacillus－Competent－Cells
OverviewInstructions on how to prepare Lactobacillus plantarum competent cells before electrotransformation.MaterialsMRS mediaCulture of L. plantarum
Amicon－Stirred－Ultrafiltration－Cells
DescriptionFor protein concentration, gas pressure is applied directly to ultrafiltration cell. Solutes above the membrane's molecular weight (MW)
Belcher/Knight:－Electrocompetent－Cells
Electrocompetent CellsFrom Danijela Dukovski at Harvard Medical School. This protocol works well. --Julie NorvilleMaterialsDI water10% GlycerolSpecial
Plastic－dishes－for－growing－cells
There are two kinds of dishes used to grow tissue culture cells.Those that are designed for adherent cells have been treated chemically to promote cel
Isolation－of－normal－mammary－epithelial－cells
1. A small piece of tissue from each specimen was removed and minced. 2. The tissue was digested with collagenase overnight. 3. To remove the collagen
Thawing－Cells－(Schreibers－protocol)
Thaw vial quickly in 37癈 water. Caution - vial can explode.Transfer cells to sterile, 15 mL centrifuge tube.Add 50 祃 warm FBS (fetal bovine serum, hea
Dissociation－of－Cells－from－Primary－Tissue
实验概要A common method to obtain single cell suspensions from primary tissue is enzymatic disaggregation. Expose the cells to enzymes for a minimal am
Differentiate－ES－cells－into－cardiac－myocytes
Day -1: Pass ES cells at normal density on gelatinized plate to free the culture of contamination fibroblast cells.____________________Day 1: Trypsini
Purification－of－human－mononuclear－cells－and－neutrophils
PurposeMaterials10ml 6% dextran + 7ml citrate/citric acidDextran: T500 --> 6g+100ml PBSCitrate solution: 25g Na Citrate + 8g citric acid + 500 ml PBS4
Isolation－of－human－endometrial－epithelial－cells
Tissue collection1. Endometrial biopsies were collected from women undergoing gynaecological procedures for benign conditions. 2. All women reported
Isolation－and－culture－of－porcine－muller－cells
1. Porcine eyes were harvested from pentobarbital-anesthetized animals, each weighing 30 to 40 pounds, and transported to the laboratory in ice-co
Harvesting－Hematopoietic－Cells－from－Mice
Materials4 mice from each genotype4 Ly5 miceBuckets with wet ice 3xBucket with dry ice 1xDewar flask with liquid nitrogen100 mL beakers with 95% ethan
Immunofluorescence－Microscopy－of－tissue－culture－cells
Immunofluorescence Microscopy of tissue culture cellsThese methods are written for direct staining of filamentous actin with bodipy FL-phallicidin and
RNA－FISH－on－cultured－cells－in－interphase
IntroductionFluorescence in situ hybridization (FISH) has become a widely used method in genome and molecular genetic studies. The technique is highly
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
Isolation－of－human－prostatic－epithelial－cells
1. A small piece of tissue from each specimen was removed and minced. 2. The tissue was digested with collagenase overnight. 3. To remove the collagen
Removing－cells－from－liquid－nitrogen
Put cryovial straight from storage and float in the 37篊 water bath- caution should be taken as on rare occasions vials can explode when heated up due
Isolation－of－human－atrial－or－ventricular－cells
1. Human tissue was derived from atrial or ventricular biopsy specimens belonging to patients undergoing heart surgery.2. Isolated myocardial tissue w
Culture－of－retinal－endothelial－cells－and－pericytes
Isolation of retinal microvessels1. Eyes were obtained and transported on ice.2. Eyes were cut circumferentially 3 mm posterior to the limbus, the v
Peripheral－blood－“endothelial－progenitor－cells”
EPC Isolation and Characterization1. EPCs were obtained by isolating mononuclear cells using Ficoll density-gradient centrifugation of human blood buf
Isolation,－Culture,－and－Differentiation－of－Progenitor－Cells
Isolation, Culture, and Differentiation of Progenitor Cells from the Central Nervous SystemScott R. Hutton and Larysa H. Pevny1UNC Neuroscience Center
DNA－laddering－assay－for－treated－cells
Characteristics of this procedure:I found the procedure described by Gong et al. to be a convenient and successful method to detect DNA laddering in c
Screen－ES－cells－by－Southern－Blot
Digest DNA in 96-well plateTo each well add:4ul 10Xbuffer4ul Enzyme0.4ul Spermidine(0.4M)31.6ul H2O37‡C 19h, then add 4ul loading dye to each well. Lo
Culturing－Human－Neural－Stem－Cells
实验概要Neural stem cells (NSC) are valuable resources because of their ability to differentiate into neurons and glial cells with applications in neur