Anti-Pregnancy Associated Plasma Protein A (PAPP-A) Antibody (PAPP A 1-24)
Our mouse Pregnancy Associated Plasma Protein A (PAPP-A) monoclonal antibody from Antibodies Incorporated is produced in-house from clone PAPP A 1-24. It detects human Pregnancy Associated Plasma Protein A (PAPP-A) and is Protein A or Protein G purified. Works in ELISA, IHC, WB.
Immunohistochemistry detection of Pregnancy associated plasma protein A (PAPP-A) in human placental tissue using Anti-Pregnancy Associated Plasma Protein A (PAPP-A) Antibody (Cat. ABS 006-24-010). Tissue was mounted and pariffin fixed. Heat induced antigen retrieval was performed using citrate buffer, heated, and then blocked. After washing, the primary antibody (Cat. ABS 006-24-010) was incubated with the sample.
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SKU: ABS 006-24-010
Ships: 1-2 business days
Product Details
Pregnancy Associated Plasma Protein A (PAPP-A)
Pregnancy-associated plasma protein-A (PAPP-A, Insulin-like growth factor binding protein-4 protease, PAPP-A-proMBP complex) is a large heterotetrameric glycoprotein of approximately 500 kDa, which was first discovered in serum from pregnant women. The hetreotetramer consists of two PAPP-A subunits and two proMBP subunits. Low maternal serum levels of PAPP-A in first trimester biochemical screening is used as a marker of Down’s syndrome (trisomy 21).
Protein A or Protein G purified
1 mg/mL ±15%
Monoclonal
PAPP A 1-24
IgG1/k
ELISA, IHC, WB
Mouse
PAPPA
500 kDa (tetramer), 180 kDa (monomer)
Purified human PAPP-A
Human
Human
2-8°C without exposure to light
Liquid
BSA free
0.01 M phosphate buffer, pH 7.4, with 0.5 M NaCl and 15 mM sodium azide
BTE 004-09 as coating antibody and biotinylated ABS 006-24 as a detection antibody is a good combination for sandwich ELISA. ABS 006-24 only detects unreduced PAPP-A in Western blotting. ABS 006-24 gives the strongest signal in IHC compared to ABS 006-01 and BTE 004-09.
Unconjugated
ABS 006-24 is specific for native human PAPP-A. Heat and SDS denatured PAPP-A is also recognized, but not acid treated PAPP-A. The epitope of ABS 006-24 is different from BTE 004-09 and ABS 006-01. The epitope is located on the PAPP-A subunit of the heterotetramer.
These antibodies are to be used as research laboratory reagents and are not for use as diagnostic or therapeutic reagents in humans.
United States
24 months from date of receipt
PAPPA, ASBABP2, DIPLA1, IGFBP-4ase, PAPA, PAPP-A, PAPPA1, pappalysin-1, IGF-dependent IGFBP-4 protease, aspecific BCL2 ARE-binding protein 2, differentially placenta 1 expressed protein, insulin-like growth factor-dependent IGF binding protein-4 protease, pregnancy-associated plasma protein A, pappalysin 1
5069
Shipped on ice packs

