73DAssayinMatrigel:S1,T42,T42R

(Written for 35 mm dishes ? if smaller dishes are used, volumes of matrigel must be adjusted to correct for the tendency of matrigel to adhere to the sides of the dish.) Pre-coat 35 mm dish with 200 to 300 microliters of matrigel.Place dish in 37oC incubator for 10 to 15 minutes and allow matrigel to polymerize.during polymerization of the matrigel, trypinsize cells.Pellet 0.6 to 1.2 x 106 cells, aspi......阅读全文

7-3D-Assay-in-Matrigel-:-S1,-T42,-T42R

(Written for 35 mm dishes ? if smaller dishes are used, volumes of matrigel must be adjusted to correct for the tendency of matrigel to adhere to the

Matrigel-invasion-assays

OverviewMatirgel is considered as basement membrane and generated from EHS sarcoma. Matrigel contains not only basement membrane components (collagens

肿瘤细胞侵袭实验——Matrigel-基质膜模型

肿瘤细胞侵袭实验(Tumour Invasion Assay)可应用于:(1)研究各种细胞因子对恶性肿瘤细胞侵袭和转移的影响;(2)一些抑制血管生成的新药研究;(3)研究肿瘤细胞侵袭和转移机制。实验方法原理Matrigel 是从小鼠EHS肉瘤中提取的基质成分,含有LN、IV型胶原、接触蛋白和肝素硫酸

Bradford-Assay

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

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

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

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  

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

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

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

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.

Motility-Assay

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

Bradford-Assay

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

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

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

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

Human-Embryonic-Stem-(ES)-Cell-Protocols——Matrigel-Aliquoting-and-Plating

Aliquoting Matrigel:Day one:Put the sterilized tip box (either 200 ml or 1000 ml tips), sterilized eppendorf tube container, and appropriate pipettor

即用型水凝胶在成人小肠类器官的培养与分化中...(一)

VitroGel™是一种即用型、无外源性(Xeno-Free)的多糖水凝胶体系,可模拟天然的细胞外基质(extracellularmatrix,ECM)环境。VitroGel™使用方便操作简单,只需与细胞培养基混合即可转变为可调的水凝胶基质。VitroGel™优点众多,应用广泛,有效的弥补了体内外研

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

Cell-Viability-Assay

Dye exclusiona cell suspension is mixed with trypan blue and examined by low-power microscopyMaterialscellsPBSM3hemocytometer0.4 % trypan blue in PBSm

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-

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

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,

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

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

Glycolipid-Binding-Assay

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

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

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

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