HUMAN AMYLOID-BETA 1-43 (FL) 2.34- 150 pg/mL Assay Range ELISA KIT, , IBL-27710: kw. AB43, beta-amyloid 1-43, amyloid beta

HUMAN AMYLOID-BETA 1-43 (FL) 2.34- 150 pg/mL Assay Range ELISA KIT, , IBL-27710: kw. AB43, beta-amyloid 1-43, amyloid beta
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Price: $840.00
Availability: In Stock
Model: IBL 27710
Manufacturer: IBL Japan

Amyloid-Beta 1-43 (FL) ELISA Kit (Human Specificity)  

Sensitive and selective colorimetric ELISA kit to ABeta (1-43)FL with assay range 2.34 - 150 pg/ml.  Highly selective to amyloid-beta 1-43 with minimal cross reactivity to other processing forms of amyloid-beta (see data below).  The affinity purified polyclonal capture antibody reacts with the position 43 region and the affinity purified monoclonal-HRP detection antibody reacts with the position 1 region of ABeta 1-43.  There is insignificant cross-reactivity with Abeta1-42 and Abeta 1-45.  Highly validated 96T Sandwich ELISA kit.

Related kits to Abeta 1-38, Abeta 1-40 and Abeta 1-42 are also available.


Specifications:
  1. Complete 96T ELISA kit in sandwich format.  Colorimetric detection at 450 nm.
  2. The kit detects amyloid-beta 1-43, cerebrospinal fluids and cell culture media.
  3. Incubation times:  Samples with plate;  overnight.  Detection antibody:  1 hr
  4. Assay range:  2.34 - 150 pg/ml, sensitivity:  1.28 pg/ml

  Protocol Overview

  Protocol

  Epitope Positions


Background on Amyloid-Beta 1-43 (FL)

Amyloid-beta (Abeta) peptides of various lenghts are processed from amyloid precursor protein (APP) cleavage by secretases.  Beta-secretase cleaves an extracellular portion of APP and frees a soluble portion. Gamma-secretase cleaves APP within the transmembrane domain, creating amyloid-beta (Aβ) isoforms with lengths between 36-43 amino acid residues.  The prevailing isoforms of Amyloid-Beta are Aβ40 and Aβ42.  Aβ40 is the most widespread amyloid-Beta (Aβ) isoform, while Aβ42 is more fibrillogenic and is the principal Abeta peptide that has been proposed to be associated with Alzheimer’s disease.  Antibodies used in this ELISA kit are selective to Aβ43 , with insignificant cross-reactivity to Aβ forms that do not have the C-terminus at the 43 amino acid position"  i.e  there is insignificant reactivity with Aβ40, &  42. 

We now also carry a line of ELISA kits with targets that appear to be associated with infection and inflammatory responses that may be associated with dimentia diseases.  For example, alpha-1-proteinase inhibitor (α1-PI), C-reactive protein (CRP), and leukocyte elastase (LE).  To locate this group of ELISA kits, enter the target name in the search bar.


Methods Overview
  1. Equilibrate plate to RT
  2. Add sample to plate, incubate overnight
  3. Add detection antibody, incubate 1 hr
  4. Add color reagents, 30 min
  5. Add stop solution.  Measure OD at 450nm




Amyloid-beta 1-43FL ELISA Kit Validation Data
 


References

  1. Selkoe DJ. Normal and abnormal biology of the beta-amyloid precursor protein. Annu Rev Neurosci. 1994;17:489-517.
  2. Wang R, Sweeney D, Gandy SE, Sisodia SS. The profile of soluble amyloid beta protein in cultured cell media. Detection and quantification of amyloid beta protein and variants by immunoprecipitation-mass spectrometry. J Biol Chem. 1996 Dec 13;271(50):31894-902
  3. Weggen S, Eriksen JL, Das P, Sagi SA, Wang R, Pietrzik CU, Findlay KA, Smith TE, Murphy MP, Bulter T, Kang DE, Marquez-Sterling N, Golde TE, Koo EH. A subset of NSAIDs lower amyloidogenic Abeta42 independently of cyclooxygenase activity. Nature. 2001 Nov 8;414(6860):212-6.

Storage:  4oC, 1 year
Safety:  Stop solution contains acid. Avoid contact, wear eye protection.
Shipping:  Overnight delivery in styrofoam box with ice packs.  International delivery is also available:  Please inquire for international delivery costs.
kw.  amyloid beta, elisa kit, Abeta, Ab38, 1-38

 

 



 

 

 

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Protocol Manual
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