ELISAprotocol

ELISA protocol:1.取5-10ul BMMY表达上清用0.05M NaHCO3稀释到100ul铺ELISA板,37度或室温振荡大于1小时。注意一定要做一个GS115空菌株表达上清作为阴性对照,最好还找一个带有histag的蛋白作为阳性对照。2.TPBS洗板3次,方法:倒掉铺板液,倒置于毛巾上轻轻拍打几次,加TPBS至满,重复。3.加封闭液(TPBS加1%脱脂奶粉)350ml/孔,室温下放置40分钟-1小时,TPBS洗3次。4.加封闭液稀释的histag一抗100ul/孔,ELISA板于室温振荡0.5-1小时,TPBS洗3次。很多公司都有histag的单抗,个人觉得Qiagen和Pharmacia单抗较好,Invitrogen和Labvision的一般般,一般1:1000-5000稀释,不同公司的抗体效价不同。5.加封闭液稀释的HRP标记的羊抗鼠二抗100ul/孔,ELISA板于室温振荡0.5-1小时,TPBS洗3次......阅读全文

ELISA-protocol

ELISA protocol:1.取5-10ul BMMY表达上清用0.05M NaHCO3稀释到100ul铺ELISA板,37度或室温振荡大于1小时。注意一定要做一个GS115空菌株表达上清作为阴性对照,最好还找一个带有histag的蛋白作为阳性对照。2.TPBS洗板3次,方法:倒掉铺板液,倒置于

Sandwich-ELISA-Protocol

实验概要The  Sandwich ELISA measures the amount of antigen between two layers of  antibodies (i.e. capture and detection antibody). The antigen to be  mea

Basic-ELISA-Protocol

实验概要        There are many different types of ELISAs, which can detect the presence of protein in serum or supernatent. One of the most common typ

ELISA-Protocol-(General-Guidelines)

实验概要Sandwich  enzyme-linked immunosorbent assays (ELISAs) involve attachment of a  capture antibody to a solid phase support. Samples containing known

ELISA-Protocol-(General-Guidelines)

实验概要Sandwich  enzyme-linked immunosorbent assays (ELISAs) involve attachment of a  capture antibody to a solid phase support. Samples containing known

ELISPOT-Protocol

实验概要The  Elispot (Enzyme Linked Immuno-Spot) assay provides an effective method  of measuring the antibody or cytokine production of immune cells on t

Immunoprecipitation-Protocol

实验概要Immunoprecipitation  is a procedure by which proteins or peptides that react specifically  with an antibody are removed from solution and examined

PCR-protocol

PCR reactionProtocol for 50µl reaction - adjust amounts if necessary, for a 20µl reaction use the same volumes of primer and dNTP-mix, but adjust the

ELISPOT-Protocol

实验概要The  Elispot (Enzyme Linked Immuno-Spot) assay provides an effective method  of measuring the antibody or cytokine production of immune cells on t

NAi-protocol

siRNA protocolsOur current strategy with siRNA is to synthesis relatively small amounts enzymatically and use these to test for efficiency by western

RNAi-protocol

 siRNA protocolsOur current strategy with siRNA is to synthesis relatively small amounts enzymatically and use these to test for efficiency by western

ELISPOT-protocol

实验概要The procedure  below is a general guideline procedure for ELISPOT. Abcam ELISPOT kits  have been designed for detection of various cytokines and g

RLGS-protocol

A. Preparation of DNA SolutionIn the case of rice, for example    This method may be appllicable for many grass species and some other plants.        

Immunoblot-Protocol

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

Immunofluorescence-Microscopy-Protocol

实验概要 Immunofluorescence  allows the imaging of a specific factor in cells or tissue sections  through the use of a specific antibody chemically whic

RNA-Isolation-Protocol

RNA Isolation Protocol(Revised 5-15-2003)Stabilize RNAStart with 15 ml E. coli Culture containing 7.5* 109 cells (OD600= 0.2 Dilute cells or scale up)

Tissue-Harvest-Protocol

TISSUES TO BE PROCURED(minimally and preferably within 5-8 hours after death):1. Brain2. Liver3. Muscle4. Skin5: Others as the specific case dictatesP

BrdU-Labeling-Protocol

实验概要The thymidine analog, 5-bromo-2-deoxyuridine (BrdU),is a common reagent used for cell proliferation assays and for the detection of apoptotic

Bacteria-Culture-Protocol

Bacteria Culture ProtocolBy 徐晓政1、TBS Medium Preparation:Prepare 1L of TBS medium contains:Tryptone 12gYeast extract 24gNaCl 5gSodium Succinate 5gGlyce

Protocol-for-Trichl...

实验概要The  efficiency of nucleotide incorporation in DNA/RNA polymerization  reactions (e.g. transcription, reverse transcription, and DNA  replication)

Protocol-of-Northern-blot

Protocol of Northern blot质粒的转化和扩增质粒的鉴定目的基因片段的切割3.1样品双酶切(175μl水解体系)DW 115μlBuffer B(10×) 17.5μlBaM H 15μlPst I 17μlDNA(MMP-9) 16μlBSA 4.5μl37℃水浴,3h。3.2

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

Urea-Lysis-Protocol

Urea lysis buffer            9M Urea, 2.5mM EDTA, 2.5mM EGTA, 1% DTE, 4% CHAPS            make 10ml and aliquot 10x1ml, freeze at -70°C Lysate prepara

Histone-blotting-protocol

实验概要 Western blot detection of histone proteins. 实验步骤 The  following protocol refers to the western blot detection of histone  proteins derived from p

Intracellular-Staining-Protocol

1. Fix cells- Add16% formaldehyde directly into culture medium to obtain a final concentration of 1.5% formaldehyde.2. Incubate in fixative for 10 min

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

Protocol-for-dsRNA-Synthesis

实验概要        We routinely produce dsRNA by in vitro transcription of a PCR generated DNA template containing the T7 promoter sequence on both ends

Western-Blotting-Protocol

实验概要The western blot  (sometimes called the protein immunoblot) is a widely used analytical  technique used to detect specific proteins in the given s

Phycoerythrin-conjugation-protocol

Phycoerythrin conjugation protocolDavid's method modified from references (2) and (3). I used this method to conjugate a mouse IgG2a monoclonal an

Western-Blot-Protocol

一、提取抗原蛋白将提取RNA途中留存的样品,加入150μl 100%酒精充分混匀,静置5min(RT), 2000×g , 4℃离心5min, 吸取上清至新管中, 加入750μl异丙醇, 混匀, 静置10min(RT), 12000×g, 4℃离心10min, 弃上清, 加入1ml 0.3mol/L