SenescentassociatedbGalAssay
Wash cells with PBSFix cells in 0.2% glutaraldehyde for 5’dilute this in PBSWash cell with PBSStain with X-gal solution (ingredients listed below) for 6 to 24 hours at 37°CChemical Conc.StocksAmount needed for 10 plates (40 ml)1 mg/ml X-gal40 mg/ml 1 ml150 mM NaCl5 M1.2 ml2 mM MgCl21M80 μl5 mM K3Fe(CN)6100 mM 2 ml5 mM K4Fe(CN)6100 mM2 ml40 mM NaPi, pH 6.0 0.1M16 ml17.72 ml dd H2ONaPi - 0.1M at pH 6.02.......阅读全文
In－vitro－Sphingomyelinase－Assay
Reagents:Lysis buffer25 mM Tris-HCl, pH 7.45 mM EDTA1 mM ATP20 µg/ml CLAP1 mM PMSFBuffer A10 mM MgCl20.2 M Tris-HCl, pH 7.40.2 % Triton X-100Buffer B0
Actin－Capture－Assay
David AmbergDialyze purified GST fusion proteins and actin into PBS + 1mM MgCl2 .Mix 5ug actin into 50ul total volume binding buffer.Mix 5ug GST-fusio
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
LOWRY－PROTEIN－ASSAY
The Lowry procedure is one of the most venerable and widely-used protein assays, being first described in 1951 [Lowry et al., J. Biol. Chem. 193: 265-
BIURET－PROTEIN－ASSAY
BIURET PROTEIN ASSAYMATERIALSBiuret ReagentBovine serum albumin (BSA)Spectrophotometer and tubesPROCEDUREPrepare standard dilutions of BSA containing
Bradford－protein－assay
Bradford protein assayConsiderations for useThe Bradford assay is very fast and uses about the same amount of protein as the Lowry assay. It is fairly
Wound－healing－assay
The wound healing assay allows the researcher to study cell migration and cell interactions. In some cases also single cell migration can be analyzed.
Assay－for－the－Micrococcal－Nuclease
Method: Essentially that described by Heins et al. (1966) based upon the release of acid soluble oligonucleotides following nuclease digestion of DNA.
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
Soft－Agar－Assay
Soft Agar AssayMake 0.6% media-agar mix for the bottom layer. To make 0.6% agar mix the following components (this makes 200 ml):2X DME 100 mlI
Enzyme－Kinetics－assay－of－the－WT
To assay 17 b-HSD activity in lysates, cells were harvested 48h after transfection using PBS Enzyme Free Cell Dissociation Solution ( specialty Media
Hanging－drop－aggregation－assay
DescriptionThis assay is used for the aggregation property of cancer cells. It is a very critical parameter for measurement of cell metastasis. Factor
MINICHROMOSOME－MICROTUBULE－BINDING－ASSAY
Determine the OD600 and correlate the cell density from the chart. Set up four 100mL YPD cultures at the following densities: 0.7x105, 1x105, and 3.0x
Biorad－Protein－Assay:－Bradford
Biorad Protein Assay: BradfordStandards: 1 mg/ml BSA stock- dilute 1:10 to get 0.1 mg/ml BSAAdd To get H-2O20 µl 2 µg/ml 780 µl40 µl 4 µg/ml 760 µl60
Xenograft－Tumor－Assay－Protocol
1) Determine the number of cells for injection (ie 5´106 ) to determine the number of plates thatwill require trypsinizing (usually a 100% confluent p
In－Vivo－Ubiquitination－Assay－by－Agroinfiltration
The ubiquitination/proteasome system is involved in nearly all plant signaling processes. Many signaling components are degraded by the 26S protea
Phosphate－Assay－by－Suprya－Jaydev
ReagentsAshing buffer:10 g Mg(NO3)2 100 ml EtOH1.5 N HCl stock:119.7 ml concentrated HCl (11.6M @ 36% by weight)880.3 ml H2O1 N Sulfuric acid stock:28
Chorioallantoic－Membrane－(CAM)－Assay
8 eggs per day, day 7- day 13 cut CAM, wash in precooled PBS,in 10 ml WASH 1 (PBS, 5 mM EDTA, COMPLETE) on icecut in pieces in petri dish on icecentri
Radioactive－DNA－Fragmentation－Assay
DESCRIPTION of the method:The DNA Fragmentation Assay allows to determine the amount of DNA that is degraded upon treatment of cells with certain agen
In－Vitro－Protein－Ubiquitination－Assay
Ubiquitination is one of the most important posttranslational modifications in all eukaryote organisms. Ubiquitin-activating enzyme (E1), ubiquiti
The－ribonuclease－protection－assay－(RPA)
The ribonuclease protection assay (RPA) is a highly sensitive and specific method for the detection of mRNA species. The assay was made possible by th
Bradford－Protein－Concentration－Assay
Bradford Protein Concentration Assayversion 01/07/2001Abbreviations:mcg = microgramsmcL = microlitersBSA = bovine serum albuminO.D. = optical densityd
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
Alanine－Transaminase－Activity－Assay
实验概要Alanine Transaminase (ALT) is a transaminase (EC 2.6.1.2) also called serum glutamic pyruvic transaminase (SGPT). Alanine Transaminase is found
AlamarBlue®－Cell－Viability－Assay
实验概要Assess cell viability. 实验原理Cell health can be monitored by numerous methods. Plasma membrane integrity, DNA synthesis, DNA content, enzyme activ
GST－Activity－Fluorometric－Assay
实验概要The experiment provides a simple, fluorescence-based in vitro assay for detecting the GST activity using a fluorescence plate reader. The assay
MTT－Cell－Proliferation－Assay
MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] assay, first described by Mosmann in 1983, is based on the ability of a mitochondri
Protocol－for－Aortic－Ring－Assay
ProceduresCover a 48-well plate with Matrigel (100μl/well) of and incubate for 30 min at 37°C, 5% CO2.Sacrifice the1-2 month old mice/rats (WT/mutant
Gel－Shift－Assay－Systems
ProtocolsDownloadprotocol183kbpdf?Abstract for Gel Shift Assay SystemsThe gel shift, or electrophoretic mobility shift, assay provides a simple and ra
Cell－Clonogenic－Survival－Assay
DescriptionAllows one to test the capability of adherent cells to survive and replicate following insult with chemicals or radiation. Procedure1. Grow