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

Culture-of-BEND-Cells-(Bovine-Endometrial-Cells)

Culture of BEND Cells (Bovine Endometrial Cells)Charles E. Krininger, III and Peter J. Hansen Dept. of Animal Sciences, University of FloridaThis prot

Differentiate-ES-cells-into-glial-cells-and-neurons

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

Differentiating-Neural-Stem-Cells-into-Neurons-and-Glial-Cells

实验概要The protocols in  this section describe the steps involved in differentiating neural stem  cells (NSC) to neurons, astrocytes, and oligodendrocyte

Freezing-Cells

1) Keep prepared solutions on ice.2) Determine total cell count of cells to be frozen. (e.g. 1 X 108 )3) Determine number of vials to be frozen. (e.g.

Trypsinizing-cells

There are many procedures with which to trypsinize cells. All include washing the cell monolayer with TD, or in rare cases, with VE. This removes seru

Growing-cells

No two cell lines behave exactly the same, so you must learn the peculiarities, or personality, of each of the cell lines with which you work. Irrespe

Lyophilizing-Cells

Lyophilizing CellsInoculate 200 ml L-broth supplemented with appropriate antibiotics with the bacteria to be lyophilized.Incubate the culture at 37°C

Lyophilizing-Cells

Inoculate 200 ml L-broth supplemented with appropriate antibiotics with the bacteria to be lyophilized.Incubate the culture at 37°C with vigorous shak

Fluorescent-Staining-of-Cells

1. Fluorescent phalloidin in methanol. Phallacidin does not work as well. Dilute 10 ul 330 nM stock into 500 ul PBS for each large coverslip.2. PB

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

Electroporation-of-ES-cells

Cells are routinely passaged two days prior to electroporating. Usually one 10 cm plate at approximately 80% confluency will provide enough cells for

Isolation-of-papillary-cells

Isolation of renal papillary cells1. For isolation of papillary cells, kidneys were harvested and kept in HBSS containing 15 mM HEPES, penicillin/

Immunofluorescence-Labeling-of-Cells

实验概要Antibodies are an  important tool for demonstrating both the presence and the subcellular  localization of an antigen. Cell staining is a very ver

Collection-of-Peritoneal-Cells

Prepare a 10ml syringe fitted with a 26G short needle and filled with 5 to 7 ml of medium and 2 to 3 ml of air. Air is important.Prepare a Pasteur pip

Transfecting-Suspension-Cells

实验概要将转移基因整合到细胞染色体DNA上,形成稳定表达转移基因的细胞系。 实验原理    细胞转染技术是目前广泛应用于病毒基因结构与功能以及基因调控等的研究。细胞转染可分为短暂转染和稳定(或永久) 转染两种。在短暂转染中,被转染基因并不整合至细胞染色体中,因而不能随细胞分裂而传代。转入病毒基因的转

KARYOTYPING-ES-CELLS

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

Collection-of-Peritoneal-Cells

Prepare a 10ml syringe fitted with a 26G short needle and filled with 5 to 7 ml of medium and 2 to 3 ml of air. Air is important.Prepare a Pasteur pip

Preparing-cells-and...

实验概要The method provides a protocol and tips for BrdU staining in tissue sections.Bromodeoxyuridine (5-bromo-2-deoxyuridine, BrdU) is a synthetic

Isolation-of-papillary-cells

实验概要This protocols provides a general protocol for isolation of papillary cells.实验步骤Isolation of renal papillary cells1. For  isolation of papillary c

Subculturing-Adherent-Cells

实验概要The following protocol describes a general procedure for subculturing adherent mammalian cells in culture.主要试剂1. Complete growth medium, pre-warme

FACS-Analysis-of-ES-Cells

Isolate cells and dissociate to single cell suspension (can use Gibco Cell Dissociation Buffer, Accutase or Trypsin)Wash with 10% FBS/DMEM:F12For surf

Isolation-of-rodent-pancreatic-β-cells

1. Adult rats weighing 250-350g were anesthetized, sacrificed and immediately used for pancreas sampling.2. Rat islets were isolated from male wistar

Routine-Splitting-and-freezing-of-cells

1. Grow cells to subconfluence in a flask.2. Harvest as per normal and count.3. Spin down 5min 1.2K in benchtop. Resuspend at 1.0 X 106/ml in 10% DMSO

Freezing-cells-in-liquid-nitrogen

Take off MediaTrypsinate with 1ml x2 Dulbecco A trypsinAdd 7ml MediaPipette up and down to distribute cells throughout media (i.e. not clumped togethe

Decontamination-of-cells-from-the-yeast

I     Destroy yeast1.     Aspirate medium and wash cell in PBS.2.     Incubate cells at 37oC for 5 min in non-diluted antibiotic-antimycotic.3.     In

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

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.

Preparing-chemically-competent-cells

MaterialsPlate of cells to be made competentTSS bufferLB mediaIceGlassware & EquipmentFalcon tubes500μl Eppendorf tubes, on ice200ml conical flask200μ

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