epitope corresponding to amino acids 161-220 mapping near the N-terminus of α-2M of human origin
Modification Notes
å-2-Macroglobulin (å-2M) is a homotetrameric serum protein consisting of four identical subunits that form dimers through disulfide bonds. Initially, å-2M was characterized as a pan-proteinase inhibitor that was able to “bait” proteinases into cleaving specific peptide sequences on å-2M. This interaction induces a conformational change in å-2M, thus enabling it to “trap” the proteinase and further inhibit its activity. Subsequently, å-2M has been shown to function as a carrier protein and regulator of cytokines during inflammation. Circulating transforming growth factor ∫ (TGF∫) in serum is primarily bound to å-2M, which renders TGF∫ inactive. å-2M also binds to IL-6 and, thereby, increases the concentration of IL-6 near lymphocytes, hepatocytes and stem cells involved in mediating the inflammatory cascade. Mutations and deletions in the gene encoding å-2M are associated with an increased incidence of Alzheimer's Disease (AD), which is consistent with the role of å-2M in mediating the clearance and degradation of A ∫, the major component of ∫-Amyloid deposits accumulated during AD.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of α-2M of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including canine:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope corresponding to amino acids 161-220 mapping near the N-terminus of &alpha -2M of human origin
Tissue Specificity
epitope corresponding to amino acids 161-220 mapping near the N-terminus of α-2M of human origin