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

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

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

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

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

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

RNAi-protocol

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

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

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

NAi-protocol

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

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

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.        

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

RNA-Isolation-Protocol

Stabilize RNAStart with 15 ml E. coli Culture containing 7.5* 109 cells (OD600= 0.2 Dilute cells or scale up)Pipet 30 ml of RNAProtect Bacteria Reagen

Yale-Immunofluorescence-Protocol

实验概要We provide a protocol for fixation, immunostaining, and imaging in 384-well Plates.主要试剂Reagents1. 384-well view plates (Aurora)2. HUVEC (pooled, L

cDNA/AFLP-Protocol

Preparation of Para-magnetic beads from Promega cat#Z5482:a) suspend magnetic particles in bottle - transfer 200 ul (200 ug) of beads per sampleof RNA

Silver-Staining-Protocol

1x 40min - overnight     50% MeOH, 12% Acetic Acid1x 30min                                  50% MeOH, 12% Acetic Acid, 0.05% 37% Formaldehyde3x 20min 

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 which i

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

Cytotoxicity-Assays-Protocol

Cytotoxicity Assays ProtocolCell-mediated cytotoxicity was determined by using a standard microcytotoxicity assay. Briefly, target cells were pelleted

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

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

Transformation-Protocol-for-Arabidopsis

Transformation Protocol for Arabidopsis – AbbreviatedGerminate seed in pots↓ 4 weeksStreak bacteria onto YM/MinA↓ 2-3 days 28°CSpray/dip bacterial sus

Dot-Blot-Protocol

a. Label nitrocellulose membrane (using a pencil) to identify protein elution fractions.b . Pipette 2μl from each fraction onto the membrane, allow th

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

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)

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-Cell-Fusion

Healthy Sp2/0 cells should be rapidly growing by this time. Sp 2/0 cells should be started about two weeks before the cell fusion. Every two days, the