We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

LabMedica

Download Mobile App
Recent News Expo Clinical Chem. Molecular Diagnostics Hematology Immunology Microbiology Pathology Technology Industry Focus

Innovative Von Willebrand Factor Test Launched in US

By LabMedica International staff writers
Posted on 18 Apr 2017
Print article
Image: A ribbon model of von Willebrand factor, mutations of which can cause the inherited blood disorder von Willebrand Disease (Photo courtesy of Wikimedia).
Image: A ribbon model of von Willebrand factor, mutations of which can cause the inherited blood disorder von Willebrand Disease (Photo courtesy of Wikimedia).
A center for blood diseases has launched a new test in the United States to more accurately measure activity of von Willebrand Factor (VWF), one of the blood-clotting proteins, for people with the inherited bleeding disorder von Willebrand disease (VWD).

The new assay – “VWF GPIbM Activity” – was launched by BloodCenter of Wisconsin (Milwaukee, WI, USA), part of Versiti. The test employs patented technology previously not used in the USA that provides more precise measurement of VWF platelet-binding activity – critical for making an accurate diagnosis of VWD. BloodCenter of Wisconsin is the first organization to make this test available in the US in a clinical laboratory setting.

Though there is no cure for VWD, treatment can help prevent or stop bleeding episodes. Making the most accurate diagnosis is critical to identifying the most appropriate treatment to manage the disease.

VWF GPIbM Activity detects qualitative VWF defects, reducing variability and providing more precise, reliable, and sensitive test results. Clinical hematologists can thus be more confident that the results reflect their patient’s clinical scenario.

“As a physician caring for individuals with inherited bleeding disorders, this development is an exciting advancement in von Willebrand disease diagnostics,” said Johnathan Roberts, MD, of the Bleeding & Clotting Disorders Institute (Peoria, IL, USA), “This assay will reduce some of the diagnostic challenges in caring for individuals with VWD.”

Platinum Member
COVID-19 Rapid Test
OSOM COVID-19 Antigen Rapid Test
Magnetic Bead Separation Modules
MAG and HEATMAG
Anti-Cyclic Citrullinated Peptide Test
GPP-100 Anti-CCP Kit
New
Gold Member
TORCH Panel Rapid Test
Rapid TORCH Panel Test

Print article

Channels

Clinical Chemistry

view channel
Image: The 3D printed miniature ionizer is a key component of a mass spectrometer (Photo courtesy of MIT)

3D Printed Point-Of-Care Mass Spectrometer Outperforms State-Of-The-Art Models

Mass spectrometry is a precise technique for identifying the chemical components of a sample and has significant potential for monitoring chronic illness health states, such as measuring hormone levels... Read more

Molecular Diagnostics

view channel
Image: A massive study has identified new biomarkers for renal cancer subtypes, improving diagnosis and treatment (Photo courtesy of Jessica Johnson)

Novel Biomarkers to Improve Diagnosis of Renal Cell Carcinoma Subtypes

Renal cell carcinomas (RCCs) are notably diverse, encompassing over 20 distinct subtypes and generally categorized into clear cell and non-clear cell types; around 20% of all RCCs fall into the non-clear... Read more

Immunology

view channel
Image: Exosomes can be a promising biomarker for cellular rejection after organ transplant (Photo courtesy of Nicolas Primola/Shutterstock)

Diagnostic Blood Test for Cellular Rejection after Organ Transplant Could Replace Surgical Biopsies

Transplanted organs constantly face the risk of being rejected by the recipient's immune system which differentiates self from non-self using T cells and B cells. T cells are commonly associated with acute... Read more

Microbiology

view channel
Image: The T-SPOT.TB test is now paired with the Auto-Pure 2400 liquid handling platform for accurate TB testing (Photo courtesy of Shutterstock)

Integrated Solution Ushers New Era of Automated Tuberculosis Testing

Tuberculosis (TB) is responsible for 1.3 million deaths every year, positioning it as one of the top killers globally due to a single infectious agent. In 2022, around 10.6 million people were diagnosed... Read more