catalog number :
MBS2019423
products type :
ELISA Kit
products full name :
Carbonic Anhydrase IX (CA9) ELISA Kit
products short name :
Carbonic Anhydrase IX (CA9)
products name syn :
CA-IX; CAIX; MN; pMW1; P54/58N; Carbonic Dehydratase; Renal cell carcinoma-associated antigen G250; RCC-Associated Protein G250; Carbonate dehydratase IX
other names :
carbonic anhydrase IX; Carbonic anhydrase 9; carbonic anhydrase 9; carbonic anhydrase IX; Carbonate dehydratase IX; Carbonic anhydrase IX; CA-IX; CAIX; Membrane antigen MN; P54/58N; Renal cell carcinoma-associated antigen G250; RCC-associated antigen G250; pMW1
other gene names :
CA9; CA9; MN; CAIX; G250; MN; CA-IX; CAIX; RCC-associated antigen G250
uniprot entry name :
CAH9_HUMAN
specificity :
This assay has high sensitivity and excellent specificity for detection of Carbonic Anhydrase IX (CA9). No significant cross-reactivity or interference between Carbonic Anhydrase IX (CA9) and analogues was observed.
storage stability :
For unopened kit: All the reagents should be kept according to the labels on vials. The Standard, Detection Reagent A, Detection Reagent B and the 96-well strip plate should be stored at -20 degree C upon receipt while the others should be at 4 degree C. For opened kit: When the kit is opened, the remaining reagents still need to be stored according to the above storage condition. Besides, please return the unused wells to the foil pouch containing the desiccant pack, and reseal along entire edge of zip-seal. The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition. To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.
other info1 :
Sample Types: Serum, plasma, tissue homogenates and other biological fluids. Detection Range: 7.81-500pg/mL. Sensitivity: The minimum detectable dose of this kit is typically less than 2.9pg/mL.
other info2 :
Precision: Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Carbonic Anhydrase IX (CA9) were tested 20 times on one plate, respectively. Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Carbonic Anhydrase IX (CA9) were tested on 3 different plates, 8 replicates in each plate. CV(%) = SD/meanX100 . Intra-Assay: CV<10% . Inter-Assay: CV<12% . Assay Procedure Summary: 1. Prepare all reagents, samples and standards;. 2. Add 100uL standard or sample to each well. Incubate 2 hours at 37 degree C;. 3. Aspirate and add 100uL prepared Detection Reagent A. Incubate 1 hour at 37 degree C;. 4. Aspirate and wash 3 times;. 5. Add 100uL prepared Detection Reagent B. Incubate 30 minutes at 37 degree C;. 6. Aspirate and wash 5 times;. 7. Add 90uL Substrate Solution. Incubate 15-25 minutes at 37 degree C;. 8. Add 50uL Stop Solution. Read at 450nm immediately.
products description :
Principle of the Assay: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Carbonic Anhydrase IX (CA9). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Carbonic Anhydrase IX (CA9). Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Carbonic Anhydrase IX (CA9), biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm 10nm. The concentration of Carbonic Anhydrase IX (CA9) in the samples is then determined by comparing the O.D. of the samples to the standard curve.
ncbi acc num :
EAW58359.1
ncbi mol weight :
49,698 Da
ncbi pathways :
Cellular Response To Hypoxia Pathway 645259!!Cellular Responses To Stress Pathway 645258!!HIF-1-alpha Transcription Factor Network Pathway 138045!!Metabolism Pathway 477135!!Nitrogen Metabolism Pathway 83025!!Nitrogen Metabolism Pathway 416!!Regulation Of Hypoxia-inducible Factor (HIF) By Oxygen Pathway 645260!!Regulation Of Gene Expression By Hypoxia-inducible Factor Pathway 645263!!Reversible Hydration Of Carbon Dioxide Pathway 645352
ncbi summary :
Carbonic anhydrases (CAs) are a large family of zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide. They participate in a variety of biological processes, including respiration, calcification, acid-base balance, bone resorption, and the formation of aqueous humor, cerebrospinal fluid, saliva, and gastric acid. They show extensive diversity in tissue distribution and in their subcellular localization. CA IX is a transmembrane protein and is one of only two tumor-associated carbonic anhydrase isoenzymes known. It is expressed in all clear-cell renal cell carcinoma, but is not detected in normal kidney or most other normal tissues. It may be involved in cell proliferation and transformation. This gene was mapped to 17q21.2 by fluorescence in situ hybridization, however, radiation hybrid mapping localized it to 9p13-p12. [provided by RefSeq, Jun 2014]