Heparanase is an endo-beta-D-glucuronidase, which degrades heparan sulfate side chains of heparan sulfate proteoglycans (HSPGs) in the extracellular matrix. Heparanase plays an important role in ECM degradation, facilitating the migration and extravasation of tumor cells and inflammatory leukocytes. Upon degradation, heparanase releases growth factors and cytokines that stimulate cell proliferation and chemotaxis. Heparanase is a heterodimer comprised of a 50k D subunit harboring the active site and a 8kD subunit. It is produced as a latent 65 kD precursor and proteolytically processed to its active form. Heparanase is highly expressed in myeloid leukocytes (i.e. neutrophils) in platelets and in human placenta. Human heparanase was found to be upregulated in various types of primary tumors, correlating in some cases with increased tumor invasiveness and vascularity and with poor prospective survival. Suitable for use in Western Blot and Immunohistochemistry. Other applications have not been tested. Reacts with the 65 kD precursor as well as the 50 kD and 8 kD subunits of human or mouse Heparanase.
Immunogen
Heparanase antibody was raised against 50kD - 8kD Heparanase heterodimer (Human).
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
IHCWB
Heparanase antibody can be used in ELISA, Western Blot starting at 1:500 - 1:1000, immunohistochemistry starting at 5 μg/mL, and immunofluorescence starting at 10 μg/mL.
Immunohistochemistry staining of Heparanase in spleen tissue using Heparanase Antibody.
Application Notes
Heparanase antibody can be used in ELISA, Western Blot starting at 1:500 - 1:1000, immunohistochemistry starting at 5 μg/mL, and immunofluorescence starting at 10 μg/mL.
Additional Information
Form
Liquid
Storage Instructions
Store Heparanase antibody at 4 ˚C or -20 ˚C. As with all antibodies avoid freeze/thaw cycles.