Banner

Human Von Willebrand Factor ELISA Kit

Human Von Willebrand Factor ELISA Kit (RMEK-0153015)

Cat. No.: RMEK-0153015

Category: ELISA Kits

INQUIRY 1 x 96 tests
Human Von Willebrand Factor ELISA Kit is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of Von Willebrand Factor protein in cit plasma, edta plasma, hep plasma, and serum. The technology. Quantitate Human Von Willebrand Factor with 0. 079 ng/mL sensitivity. _x000D_

Product Features

Species Reactivity Human, Rhesus monkey
Detection Method Colorimetric
Assay Duration One step assay
Assay Time 1.5 h
Assay Type Sandwich (quantitative)
Precision Intra-Assay-Serum-3-3.4%; Inter-Assay-Serum-5-6.4%
Sensitivity 0.079 ng/mL
Range 0.469 ng/mL - 30 ng/mL
Sample Type Cell culture supernatant, Cit plasma, EDTA Plasma, Hep Plasma, Serum
Recovery Serum-101-94% - 107%; Cell culture media-88-80% - 95%; Hep Plasma-95-89% - 102%; EDTA Plasma-92-86% - 97%; Cit plasma-98-83% - 118%
Key Features One-wash 90 minute protocol; Sensitivity: 0.079 ng/mL; Range: 0.469 ng/mL - 30 ng/mL; Sample type: Cell culture supernatant, Cit plasma, EDTA Plasma, Hep Plasma, Serum; Detection method: Colorimetric; Assay type: Sandwich (quantitative); Reacts with: Human, Rhesus monkey

Target Information

Target Symbol Vwf
UniProt ID P04275
Biomarker of SCs/CSCs Triple Negative Breast Cancer
Function Important in the maintenance of hemostasis, it promotes adhesion of platelets to the sites of vascular injury by forming a molecular bridge between sub-endothelial collagen matrix and platelet-surface receptor complex GPIb-IX-V. Also acts as a chaperone for coagulation factor VIII, delivering it to the site of injury, stabilizing its heterodimeric structure and protecting it from premature clearance from plasma.
Cellular Localization Secreted. Secreted > extracellular space > extracellular matrix. Localized to storage granules.
Domain The von Willebrand antigen 2 is required for multimerization of vWF and for its targeting to storage granules.
Post-transcriptional Modifications All cysteine residues are involved in intrachain or interchain disulfide bonds.N- and O-glycosylated.
Involvement in Disease Defects in VWF are the cause of von Willebrand disease (VWD). VWD defines a group of hemorrhagic disorders in which the von Willebrand factor is either quantitatively or qualitatively abnormal resulting in altered platelet function. Symptoms vary depending on severity and disease type but may include prolonged bleeding time, deficiency of factor VIII and impaired platelet adhesion. Type I von Willebrand disease is the most common form and is characterized by partial quantitative plasmatic deficiency of an otherwise structurally and functionally normal Willebrand factor; type II is associated with a qualitative deficiency and functional anomalies of the Willebrand factor; type III is the most severe form and is characterized by total or near-total absence of Willebrand factor in the plasma and cellular compartments, also leading to a profound deficiency of plasmatic factor VIII.

Storage & Shipping

Storage Store at 2-8°C
Shipping Gel Packs
Stability The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition.

For research use only. Not for clinical use.