Von Willebrand Factor Recombinant Rabbit Monoclonal Antibody [PSH07-45]
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within human Von Willebrand Factor aa 734-1,283.
Species Reactivity
Human, Mouse, Rat
Validated Applications
WB, IHC-P, IF-Tissue, IP, mIHC, IHC-Fr
Molecular Weight
Predicted band size: 309 kDa
Positive Control
Human lung tissue lysate, Rat lung tissue lysate, human appendix tissue, human colon carcinoma tissue, human lung tissue, mouse lung tissue, rat lung tissue.
Conjugation
unconjugated
Clone Number
PSH07-45
Product Features
Form
Liquid
Concentration
Lot Concentration Lookup
Storage Instructions
Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Von Willebrand factor (VWF) is a blood glycoprotein that promotes hemostasis, specifically, platelet adhesion. It is deficient and/or defective in von Willebrand disease and is involved in many other diseases, including thrombotic thrombocytopenic purpura, Heyde's syndrome, and possibly hemolytic–uremic syndrome. Increased plasma levels in many cardiovascular, neoplastic, metabolic (e.g. diabetes), and connective tissue diseases are presumed to arise from adverse changes to the endothelium, and may predict an increased risk of thrombosis.
Background References
1. Manz XD et al. Regulation of VWF (Von Willebrand Factor) in Inflammatory Thrombosis. Arterioscler Thromb Vasc Biol. 2022 Nov
2. Groeneveld D et al. Von Willebrand factor delays liver repair after acetaminophen-induced acute liver injury in mice. J Hepatol. 2020 Jan
Western blot analysis of Von Willebrand Factor on different lysates with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/5,000 dilution and competitor's antibody at 1/5,000 dilution.
Lane 1: HEK-293 cell lysate (negative) Lane 2: Human lung tissue lysate Lane 3: Rat lung tissue lysate
Lysates/proteins at 30 µg/Lane.
Predicted band size: 309 kDa Observed band size: 309 kDa
Exposure time: Lane 1-3 (left): 25 seconds; Lane 1-3 (right): 3 minutes; ECL: K1801;
3-8% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA722833) at 1/5,000 dilution and competitor's antibody at 1/5,000 dilution were used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
Immunohistochemical analysis of paraffin-embedded human appendix tissue with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunohistochemical analysis of paraffin-embedded human colon carcinoma tissue with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunohistochemical analysis of paraffin-embedded human lung tissue with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunohistochemical analysis of paraffin-embedded mouse lung tissue with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunohistochemical analysis of paraffin-embedded rat lung tissue with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722833) at 1/500 dilution and competitor's antibody at 1/500 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunofluorescence analysis of paraffin-embedded human appendix tissue labeling Von Willebrand Factor with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/100 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (HA722833, green) at 1/100 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).
Immunofluorescence analysis of paraffin-embedded rat lung tissue labeling Von Willebrand Factor with Rabbit anti-Von Willebrand Factor antibody (HA722833) at 1/100 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (HA722833, green) at 1/100 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).
Von Willebrand Factor was immunoprecipitated from 0.2 mg rat lung tissue lysate with HA722833 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA722833 at 1/1,000 dilution. Anti-Rabbit IgG for IP Nano-secondary antibody (NBI01H) at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: rat lung tissue lysate (input) Lane 2: HA722833 IP in rat lung tissue lysate Lane 3: Rabbit IgG instead of HA722833 in rat lung tissue lysate