DualColorELISPOTAssayfortheSimultaneousDetection2
21. Add 100 µL of developing buffer to all wells using a multichannel pipette and incubate at room temperature for at least 2 h. 22. Wash the ELISPOT plate: i. Twice with 200 µL per well of PBS-T buffer, pouring off the wash buffer between each wash step. ii. Twice with PBS-T buffer using 200 µL per well and the VPW. iii. T......阅读全文
Cell－Viability－Assay
Dye exclusiona cell suspension is mixed with trypan blue and examined by low-power microscopyMaterialscellsPBSM3hemocytometer0.4 % trypan blue in PBSm
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
酶联免疫斑点试验的概念
中文名称酶联免疫斑点试验英文名称enzyme-linked immunospot assay;ELISPOT assay定 义一种酶联免疫技术。用于测定分泌特异性抗体或细胞因子的单个细胞对特异性抗原的应答能力，及产生应答的细胞数量。应用学科免疫学（一级学科），应用免疫（二级学科），免疫学检测和诊断
酶联免疫斑点试验的实验目的
中文名称酶联免疫斑点试验英文名称enzyme-linked immunospot assay;ELISPOT assay定 义一种酶联免疫技术。用于测定分泌特异性抗体或细胞因子的单个细胞对特异性抗原的应答能力，及产生应答的细胞数量。应用学科免疫学（一级学科），应用免疫（二级学科），免疫学检测和诊断
酶联免疫斑点实验(ELIspot)_酶联免疫斑点实验(ELIspot)2
实验方法原理ELISPOT技术原理，一句话概括就是：用抗体捕获培养中的细胞分泌的细胞因子，并以酶联斑点显色的方式将其表现出来。实验材料细胞试剂、试剂盒PBSPBST乙醇包被抗体封闭液抗体稀释液检测抗体酶联亲和素AEC显色液PHA刺激物U-Cytech无血清培养基仪器、耗材ELISPOT读数仪超净工作
ELISPOT实验方法步骤详解
ELISPOT1. PBS溶解抗原为30 μg/ml，加100 μl/孔于PVDF膜铺底的96孔灭菌板过夜；2. 第二天吸去包被液后，加5％FCS的PRMI 1640培养基100 μl封闭1小时，37 oC；3. 准备脾细胞悬液（用氯化铵去除红细胞，制备成单个脾淋巴细胞
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
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
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
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
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
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
Nucleotide－Binding/Hydrolysis－Assay
MaterialsNucleotide mixMotor (50 - 100 µM; purity > 95%)0.5 M Tris-OAc, pH 7.510 mM EGTA10 mM MgCl2DDWSephadex G-50 Medium column (0.8 cm in x 20 cm)C
Gel－Shift－Assay－Systems
ProtocolsDownloadprotocol183kbpdf?Abstract for Gel Shift Assay SystemsThe gel shift, or electrophoretic mobility shift, assay provides a simple and ra
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
Polyphenoloxidase－(catechol－oxidases)－assay
Browning of the cut surface of some fruits and vegetables is due the presence of a group of enzymes called polyphenoloxidases. These enzymes are relea
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
Angiotensin－Protein－Kinase－Assay
James Hardwick's angiotensin assay protocolThis specific procedure was developed to assay the activity of the Lck kinase expressed from a retrovir
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
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
酶联免疫斑点(ELISPOT)－FAQ
第一部分：关于ELISPOT1． 什么是ELISPOT检测?答:酶联免疫斑点 ( enzyme-linked immunosorbent spot, ELISPOT) 检测技术是通过两种高亲和力的特异性抗细胞因子抗体来检测淋巴细胞分泌细胞因子情况的一种方法。淋巴细胞在体内被抗原激活后，或者在体外培养