NKcellcytotoxicityassay

Outline:To measure NK cell killing, suitable target cells are labeled with 51Cr, washed and incubated together with the killer cells (and treatments). Large amounts of label is released into the supernatant upon disruption of membrane integrity by the killing process and can be measured in a gamma-counter.Supplies & Equipment:37°C waterbath (with lead container for 50 ml tube to shield gamma radiation, withi......阅读全文

NKcell-cytotoxicity-assay

Outline:To measure NK cell killing, suitable target cells are labeled with 51Cr, washed and incubated together with the killer cells (and treatments).

Cr-Release-Cytotoxicity-assay

DescriptionCytotoxic activities of mNK cells are examined in 51Cr release assay from target cells ProcedureEffector cells (mNK cells) are seeded into

Cytotoxicity-Assays-Protocol

Cytotoxicity Assays ProtocolCell-mediated cytotoxicity was determined by using a standard microcytotoxicity assay. Briefly, target cells were pelleted

RasIndependent-pathway-in-NK-cellmediated-cytotoxicity

NK (natural killer) cells are lymphocytes distinct from B and T cells that induce perforin-mediated lysis of tumor cells and virus-infected cells. NK

Protease-assay

实验概要        In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in

Polygalacturonase-assay

This enzyme is famous for being involved in the development of the GMO tomatoes (more information from the link at the foot of this page). The cells o

Bradford-Assay

Bradford AssayThe bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie B

Pectinase-assay

Pectinases are actually a mixture of enzymes, which, along with others such as cellulase, are widely used in the fruit juice industry where they are w

Chemotaxis-Assay

PurposeThe purpose of a chemotaxis assay is to determine whether your protein or small molecule of interest has chemotactic activity on a specific cel

DGK-Assay

Buffers:- 2X buffer10 ml 0.5 M imidazol, pH 6.60.21 g LiCl1.25 ml 1 M MgCl21.0 ml 0.1 M EGTA, pH 6.6--> Bring volume up to 50 ml with distilled water.

Aspartate-Assay

实验概要The  Aspartate Assay Kit provides a simple, convenient assay to measure  aspartate in a variety of samples. In the assay, aspartate is converted  

Protease-assay

In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in helping to softe

Phosphate-Assay

1. Make standards using sodium phosphate at the following uM concentrations: 0, 2, 5, 7, 10, 20, 40, 60, and 80. Use the screw top glass tubes.2. Dry

Bradford-Assay

The bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie Brilliant blue

Motility-Assay

DescriptionVarious phenotypic characteristics are requiredfor a cancer cell to successfully complete the metastaticcascade. Among these, acquisition o

MTT-Assay

 This procedure is for cells in 96 well plates, if larger plates are used then adjust volumes accordingly.1 Make a solution of 5mg/ml MTT dissolved in

TUNEL-assay

PROTOCOL:•Deparaffinize and rehydrate slides:3 x 3´ Xylene3 x 2´ 100% ethanol1 x 2´ 95%, 80%, 70% ethanol (each)1 x 5´ 1x PBS•Microwave antigen retrie

Guide-to-Cell-Proliferation-and-Apoptosis-Methods

Chapter 1: Cell Death - Apoptosis and Necrosis1.1Introduction21.1.1Terminology of cell death21.1.2Differences between necrosis and apoptosis31.1.3Apop

Noble-Agar-Assay

DescriptionCancer cells do not show anchorage and contact inhibition of growth. To assess the anchorage and contact independent growth of cells, noble

Migration-Assay-Protocol

Materials to be prepared beforehand:1) FBS free medium2) 10% FBS medium3) Cell migration filter insert ( Transwell®, 12mm Diameter, 12 μm Pore Size.)P

Leaf-GUS-Assay

一、实验试剂 GUS Buffer (500 ml) 2.0478 g   Na2HPO4 1.2688 g   NaH2PO4 (=50 mM NaPi pH7.0) 10 ml    0.5 M EDTA (=10 mM) 0.5 g    Triton X-100 0.5 g     N-L

cell-proliferation-assay

cell proliferation assaybefore start:thaw cells from liquid nitrogen, grow in 75cc flask (T75) in Fischer's medium MM (maintenance medium) until c

Protein-Assay-(Spectrophotometer)

Protein Assay (Spectrophotometer)Use BSA (bovine serum albumin) 1mg/ml stock solution (1ml Eppendorf tubes) for standard curve.Place 0, 2, 5, 10, 15,

Glycolipid-Binding-Assay

Glycolipid Binding AssaySource: Contributed by Pingsunjim, Paller’s LabAbstract: This protocol can be used for the detection of glycolipids binding to

Crystal-Violet-Assay

This is a simple assay useful for obtaining quantitative information about the relative density of cells adhering to multi-well cluster dishes. The dy

Needle-Assay-for-Chemotaxis

Devreotes Lab, John Hopkins Medical Institutions http://www.hopkinsmedicine.org/cellbio/devreotes/needle.htmEquipment and chemicalsZeiss inverted micr

HISTONE-KINASE-ASSAY

PROTOCOLTo 1.5 mL eppendorf tubes add:200 µg of protein extract (see Western blot protocol for protein sample preps)q.s. to 300 µL with RIPA (with pro

Tube-formation-assay

DescriptionThis is a fast and easy assay to test the angiogenic/anti-angiogenic properties of molecules. As compared to other angiogenesis assays, suc

ELISA-Inhibition-Assay

ELISA Inhibition AssaySensitize a 96-well microtiter plate with purified antigen.Prepare a solution of the purified antigen of interest in phosphate b

Glucosamine-Rapid-Assay

Glucosamine Rapid AssayMRTHOD:Place sample (containing 0.5 - 10 µg GlcN) in a Pyrex screw capped tube.Add HCl to a final concentration of 2N and a fin