Haptoglobin is a protein that in humans is encoded by the HP gene.
In blood plasma, haptoglobin binds free hemoglobin (Hb) released from erythrocytes with high affinity and thereby inhibits its oxidative activity.
The haptoglobin-hemoglobin complex will then be removed by the reticuloendothelial system (mostly the spleen).
In clinical settings, the haptoglobin assay is used to screen for and monitor intravascular hemolytic anemia.
In intravascular hemolysis free hemoglobin will be released into circulation and hence haptoglobulin will bind the Hb.
This causes a decline in Hp levels.
Conversely, in extravascular hemolysis the reticuloendothelial system, especially splenic monocytes, phagocytose the erythrocytes and hemoglobin is not released into circulation and hence haptoglobulin levels are normal.
Applications:Suitable for use in ELISA, Western Blot, Immunohistochemistry, Immunocytochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:50-400Immunocytochemistry: 1:50-500Immunohistochemistry (frozen): 1:50-500Immunohistochemistry (paraffin): 1:10-100ELISA: 1:100-1:5000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:200ul
Host:rabbit
Source Antibody:rat
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes rat Hpt.
Isotype:IgG
Calc Applications Abbrev:E IC IHC WB
Calc Crossreactivity:Rt
Immunogen:Recombinant protein corresponding to Ser70-Arg332 of rat Hpt, fused to His-Tag and T7-tag at N-terminal expressed in E. coli.