ProteinAssay(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, 20μg (=μl) BSA into plastic cuvette. Use 2-5μl of sample.Bring volume up to 800μl with H2O.Add 200μl dye (Biorad Protein Assay Dye Reagent Concentrate)Cover cuvettes with parafilm and mix gently. The colour of sample (intensity of blue) should be between the two extreme......閱讀全文
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
DNA－methyltransferase－Assay
Methylated CpG island Amplification?Protocol written by Minoru Toyota2. Materials2.1. MCARestriction enzymes SmaI, XmaIT4 DNA ligaseTaq DNA polymerase
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
Assay－of－Phospholipase－A－Activity
Phospholipases of the A type constitute a large family of esterases that catalyze the hydrolysis of the fatty acid ester bonds in phospholipids an
Pheromone－Halo－Assay
-Use sterile technique and sterile solutions throughout this method.-1. Grow a starter culture at 30 C with shaking (250 rpm) until it reaches saturat
Cell－Viability－Assay
Dye exclusiona cell suspension is mixed with trypan blue and examined by low-power microscopyMaterialscellsPBSM3hemocytometer0.4 % trypan blue in PBSm
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
Glycolipid－Binding－Assay
Glycolipid Binding AssaySource:?Contributed by Pingsunjim, Paller’s LabAbstract:?This protocol can be used for the detection of glycolipids binding to
Leaf－GUS－Assay
一、實驗試劑 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
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
Adhesion－Assay－Protocol
Materials to be prepared beforehand:1) Washing Buffer--0.1% BSA in medium (DMEM or RPMI)2) Blocking Buffer--0.5% BSA in medium (DMEM or RPMI)3) Lamini
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
Leaf－GUS－Assay
實驗概要a protocol for?Leaf GUS Assay?This protocol is for small samples (usually single leaf from 21DAI plants), scale up for larger samplesAs there are
Needle－Assay－for－Chemotaxis
Devreotes Lab, John Hopkins Medical Institutions?http://www.hopkinsmedicine.org/cellbio/devreotes/needle.htmEquipment and chemicalsZeiss inverted micr
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.
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.
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
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
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
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
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
Eukaryotic－protein－translation
The scanning translation initiation model suggests that 40S ribosomal subunit preloaded with factors bind to the 5’ end of the mRNA near the cap. The
Bradford－–－Protein－Determination
Bradford – Protein DeterminationIntroductionA rapid and accurate method for the estimation of protein concentration. The technique is simpler, faster
Protein－Staining－Procedures
This method was successful in our lab using prostate tissue and for our specific objectives. Investigators must be aware that they will need to tailor
Acetone－precipitation－of－protein
This procedure is suitable for recovering proteins from most aqueous solvents and from SDS containing buffers. It is not recommended for proteins diss
Preparing－a－Selenomethionyl－Protein
PurposeThe protocol describes how to prepare selenomethionyl (Se-Met) protein using a regular E.coli strain. Selenium can be used for phase determinat
Protein－arginine－methylation
Typical modification sites: RGG box or RXR sequence motifs R-arginine, G-glycine,X-any aminoacid.Enzymes catalysing protein arginine methylation: PRMT
Protein－Kinase－A－at－the－Centrosome
Protein kinase A regulatory subunit RIIalpha (PKA-RIIa) is tightly bound to centrosomal structures during interphase through interaction with the A-ki
Protein－purification;－actin
Protein purification; actin ? ? ?Overview?? ACTINThe most abundant muscle and non-muscle cytoskeletal protein. MW 42 kDa, 374/375 amino acids; various