Transformingchemicallycompetentcells
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), be careful to mix the culture well. Diluting the plasmid back into a larger volume can also help.Let sit for 30 minutes on ice.Note: If you are in a rush, you can shorten this incubation time to 5-10 min.Incubate cells for 30 seconds at 42oC.Note: According to the ......阅读全文
Different－types－of－human－cells
Human primary cells are cells taken from living human beings and cultured. These cells retain the differentiation of the original cells taken in
yeast:Assaying－mating
SetupYou have yeast strains that are deficient in mating (eg Ste12 knockouts) and would like to test whether transforming them with a plasmid that con
RNAi－protocol
siRNA protocolsOur current strategy with siRNA is to synthesis relatively small amounts enzymatically and use these to test for efficiency by western
NAi－protocol
siRNA protocolsOur current strategy with siRNA is to synthesis relatively small amounts enzymatically and use these to test for efficiency by western
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
Fixation－of－Cells－Cultured－in－Transwell－Dishes
Fixation of Cells Cultured in Transwell DishesTranswell culture dishes are commonly used to culture cells so that the top and bottom of the cells can
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
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
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
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
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
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
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
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
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
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
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
Isolation－of－Human－Pulmonary－Epithelial－Cells
Isolation of Human Pulmonary Epithelial Cells 1. Pulmonary epithelial cells from human lung tissue were isolated.2. Lungs were perfused with 10
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
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
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
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
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
Isolation－and－culture－of－pancreatic－stellate－cells
Pancreatic stellate cells (PaSCs or PSCs) are myofibroblast-like cells found in the areas of the pancreas that have exocrine function. PaSCs are
Isolation－of－human－endometrial－epithelial－cells
Tissue collection1. Endometrial biopsies were collected from women undergoing gynaecological procedures for benign conditions. 2. All women reported
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－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
Transfection－of－Mammalian－Cells－Using－Lipofectamine
Materials: LipofectamineBasal Medium containing 10% fetal bovine serum, 1% glutamine, 1% aaBasal Medium containing 1% glutamineBasal Medium cont
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
Sleeping－Beauty－transposon－mutagenesis－in－rat－spermatogonial－stem－cells
Sleeping Beauty transposon mutagenesis in rat spermatogonial stem cellsZoltán Ivics,1, 2 Zsuzsanna Izsvák,1, 2 Gerardo Medrano,3, 4 Karen M Chapman3,