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

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-of-human-endometrial-epithelial-cells

Tissue collection1. Endometrial biopsies were collected from women undergoing gynaecological procedures for benign conditions. 2. All women reported

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

Transfection-of-Mammalian-Cells-Using-Lipofectamine

Materials:       LipofectamineBasal Medium containing 10% fetal bovine serum, 1% glutamine, 1% aaBasal Medium containing 1% glutamineBasal Medium cont

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

Differentiate-ES-cells-into-cystic-embryoid-bodies

Day -1: Pass ES cells at normal density on gelatinized plate to free the culture of contamination fibroblast cells.______________Day 1: Trypsinized th

Preparation-Of-Peripheral-Blood-Cells-For-Chromosome-Analysis

实验概要Lymphocytes  are differentiated cells which normally do not undergo subsequent cell  divisions. By culturing lymphocytes in the presence of a mito

Isolation-of-human-uterine-smooth-muscle-cells

1. Approval to utilize human tissue was given by Hospital's Committee on Research Involving Human Subjects. 2. Human myometrial and leiomyoma tiss

Tissue-Culture-of-PtK1-cells

Please note: lately (2005 - present), we normally culture PtK1 cells in F-12 media, but they also grow in other types of media as described below.Mixi

Metabolic-Labeling-of-Cells-with-35S

1) Transfer to a 24 wells plate the desired colonies.2) Once the cells are attached (at least 8 hours after tripsinizing them) add ~1 ml ofDME (met-,

Isolation-and-characterization-of-rat-glomerular-endothelial-cells

Glomerular endothelial cells (GECs) from the kidney are in close juxtaposition to other cell types, such as mesangial cells, and may respond to as

Establishment-of-Stable-Transfectant-of-CHO-Lec-Cells

Purpose and BackgroundsCHO lec 3.2.8.1 cellsCHO Lec 3.2.8.1 cells have four independent mutations in the N- and O- glycosylation pathways (Stanley, 19

Cellbased-ELISA-for-primary-cells

1. The 96-well micro-plates are pre-coated with extra cellular matrix.2. Primary cells are grown in the 96-well plates.  Seed 100μl of 10,000-20,000

Isolation-of-human-colonic-epithelial-cells-(EC)

1.Human colonic epithelial cells (EC) were isolated from freshly resected colonic surgical specimens obtained. 2.All diagnoses were confirmed by clini

Isolation-of-human-corneal-endothelial-cells-(HCECs)

Isolation of HCECs1. The corneoscleral tissues were rinsed three times with primary cell culture system containing 50 mg/mL gentamicin and 1.25 mg

PriCells:-Isolation-of-endothelial-progenitor-cells-(EPCs)

 PriCells: Isolation of endothelial progenitor cells (EPCs)   1. Twenty-four mL venous blood was collected at each time point into Vacutainer CPT Mono

使用饲细胞(Feeder-Cells)制备

(1)取原代培养的人或动物胚胎成纤维细胞,90%汇合时制成细胞悬液,再按105细胞/毫升重新接种培养。(2)在细胞半汇合时,准备0.25μg/ml的丝裂霉素C,按2μg/106细胞的量加入到培养瓶中过夜;或用射线单次照射,剂量30~50戈瑞。(3)细胞经上述处理后,Hanks液漂洗两次、更换培养液、

Isolation-of-human-prostatic-smooth-muscle-cells

Human prostate tissues1.Human hyperplastic prostates were obtained during surgery from four men through transurethral resection of the prostate. 2.All

Isolation-of-peripheral-blood-mononuclear-cells-(PBMC)

1. Acid-citrate dextrose-treated blood (450 ml) was obtained from donors. 2. PBMC were isolated by centrifugation over lymphocyte separation medium. 3

Isolation-and-Culture-of-Human-Liver-Stem-Cells

Materials and Methods1. Human hepatocytes were isolated from fresh surgical specimens of patients undergoing hepatectomies. Healthy liver tissue (

Detection-of-BrdU-Incorporation-in-DNA-Synthesizing-Cells

Detection of BrdU Incorporation in DNA Synthesizing Cells NOTE: Bromodeoxyuridine is a known carcinogen. Propidium iodine (PI) is known to be toxic an

Transient-transfection-into-293T-cells

PurposeTransient transfection into 293T cells is a convenient way to overexpress and obtain both cellular and extracellular (secreted or membrane) pro

Cryopreservation-and-Recovery-of-Mature-Differentiated-Neural-Cells

实验概要Primary  neuronal cultures are indispensable in the field of neurobiology and  pharmacology. Many researchers favor freshly isolated neuronal cell

Culture-of-human-venous-smooth-muscle-cells

Culture of human venous smooth muscle cells   1. Explants of the 2 groups of skins (control subjects and patients with varicose veins) were prepared

SingleVirus-Tracking-in-Live-Cells

Single-Virus Tracking in Live CellsMichael J. Rust, Melike Lakadamyali, Boerries Brandenburg and Xiaowei Zhuang INTRODUCTIONReal-time, live-cell imagi

Culturing-Rat-Fetal-Neural-Stem-Cells

实验概要Rat  neural stem cells (NSCs) serve as a well-established model for  investigating human brain development, disease processes, and treatment  stra

FACS-Analysis-Using-Peripheral-Blood-Cells

FACS Analysis Using Peripheral Blood CellsCollect blood (75 microliters) into 1ml PBS containing 5 microM EDTA (10 microliters of 0.5 M stock) and mix

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

Culture-of-Human-Embryonic-Stem-Cells-(hESC)

All cell lines are initially grown according to the supplier's protocols but we are adapting them to one simple protocol outlined below:6-well pla

Transient-Transfection-of-Cos1-Cells

Transient Transfection of Cos-1 CellsNote: This protocol has been optimized for Cos-1 cells. Successful transfection of each cell type requires optimi