LabMedica

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

Pulmonary Biomarker Surfactant Protein-B Is Used for Diagnosis

By LabMedica International staff writers
Posted on 10 Dec 2008
Roche Diagnostics (Rotkreuz, Switzerland) and an Australian Biotech company, Southern Medical Diagnostics (SMD; Walkerville, Australia) signed licensing agreements on diagnostic applications of Surfactant Protein-B.

According to the agreements, Roche will have semi-exclusive worldwide rights for diagnostic applications of Surfactant Protein-B (SP-B) in lung disorders; SMD will have worldwide rights to key test-components developed by Roche, which SMD may exclusively use for SP-B applications.

A lung-specific protein and a key functional component of the alveolus, SP-B is present at very low concentrations in the serum of healthy people. It is released into the blood stream as a result of lung injury and is significantly increased in primary and secondary lung disorders affecting mainly the lung parenchyma. This includes the alveolocapillary system, such as chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome (ARDS), and heart failure. Changes of lung disorders can be monitored by measuring levels of SP-B in the blood.

Together with B-type natriuretic peptide (BNP or NT-proBNP) tests, SP-B helps to discriminate between cardiac and non-cardiac causes of dyspnea.

"Roche Diagnostics believes that tests for Surfactant Protein-B will be very valuable in the diagnosis, differential diagnosis, and monitoring of patients with primary and secondary pulmonary disorders," said Dirk Ehlers, head of Roche Professional Diagnostics." He added, "The SP-B assay will allow earlier recognition of cardio-pulmonary conditions and thereby prepare the basis for improved treatment in the future."

Roche is one of the world's leading healthcare groups in the fields of diagnostics and pharmaceutics. The company is a world leader in in-vitro diagnostics and drugs for cancer and transplantation, and is a market leader in virology.

Southern Medical Diagnostics Pty Ltd. is a private Australian company specializing in the development and out-licensing of novel diagnostic technologies.

Related Links:
Roche Diagnostics
Southern Medical Diagnostics

Gold Member
Nucleic Acid Extractor System
NEOS-96 XT
Online QC Software
Acusera 24•7
New
Automated Coagulation Analyzer
Hemolumi H6
Steam Sterilizer
Hi Vac II Line

Channels

Clinical Chemistry

view channel
Image: Researchers use a novel immobilized liposome-bound gel beads method to measure CEC levels and their association with cardiovascular risks (Photo courtesy of Institute of Science Tokyo)

Simple Blood-Based Cholesterol Efflux Assay Identifies High-Risk Coronary Plaque Features

Unstable coronary plaques are difficult to identify before they trigger acute cardiovascular events. Standard high-density lipoprotein (HDL) measurements do not always capture how well HDL particles function... Read more

Pathology

view channel
Image: Overview of the uncertainty-aware lensfree computational pathology platform for automated HER2 assessment. A compact lensfree holographic imaging system captures diffraction patterns from immunohistochemically stained breast tissue samples, which are computationally reconstructed and analyzed using deep neural networks with Bayesian uncertainty quantification. (Photo courtesy of Ozcan Lab, UCLA)

Uncertainty-Aware AI Platform Supports Automated HER2 Assessment in Breast Cancer

Accurate assessment of human epidermal growth factor receptor 2 (HER2) is critical for breast cancer diagnosis and treatment selection, yet scoring variability and infrastructure requirements can complicate... Read more
ADLM