KARYOTYPINGESCELLS
An actively growing culture of cells is required, i e 2 - 3 d ES cell culture. The total number of cells needs to be between 106 - 107 cells.N B Read notes at end of method.1) Harvest cells in the usual manner, into a conical bottom centrifuge tube.2) Centrifuge to remove medium.3) Resuspend cell button by flicking the bottom of the tube.4) Add 8 ml of warmed KC1 solution to each tube and mix gently with a pipette.5)......阅读全文
Cryopreserving－Neural－Stem－Cells
实验概要There are numerous protocols available for cryopreserving neural stem cells (NSCs) derived from human embryonic stem cells; the primary objectiv
Selection－of－Transfected－Suspension－Cells
Contributor: Suprya JayadevDate: December 13, 19941) Transfect cells.2) Culture cells 1-3 passages in a T-75 flask containing selection material (e.g.
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
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
Preparing－chemically－competent－cells
MaterialsPlate of cells to be made competentTSS bufferLB mediaIceGlassware & EquipmentFalcon tubes500μl Eppendorf tubes, on ice200ml conical flask200μ
ES－Cell－Culture－and－Manipulation3
Care and Handling of Feeder Layer CellsSTO/SNL cells are a derivative of the standard STO cell line. They are transformed with a LIF producing plasmid
Syngistix－ES软件使用说明
在制药领域，所有计算机化系统必须符合21 CFR Part 11 法规规定，确保分析测试过程中数据的准确性、完整性和可靠性。珀金埃尔默用于其旗下各元素分析平台的Syngistix Enhanced Security™ (ES) 软件可完全支持实验室遵守此规定。针对于元素分析平台之一的NexI
Isolation－of－human－multipotent－mesenchymal－stem－cells－from－second
Isolation of human multipotent mesenchymal stem cells from second‐trimester amniotic fluid Culture of MSC from amniotic fluid1. Twenty amniotic flui
新研究激起IPSCs容易导致免疫反应的争论
日本的研究人员将来自小鼠的诱导多能干细胞(iPSCs) 注射回与该小鼠基因完全相同的小鼠中，并指出这样做并不会引发免疫反应，这一结果与之前另一项研究的结果相矛盾。在那篇文章中，研究人员指出利用该技术会导致机体的免疫反应，进而破坏注入的细胞。这项新研究发表在Nature杂志上，研究者们将iPSCs
将基因转移至未分化ES细胞实验—将ES克隆挑取到96孔板
仪器、耗材ES 生长培养基neoR-MEF 滋养板96 孔 U-底板无菌吸头微量移液器实验步骤1. 准备下列试剂和材料：ES 生长培养基，含 300 μg/ml G418 和青霉素/链霉素96 孔平底 neoR-MEF 滋养板96 孔 U-底板细而圆的无菌吸头微量移液器（10~100 μl）8 道移
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
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
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
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
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
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
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－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
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
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
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
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