SAN JOSE, Calif.--(BUSINESS WIRE)--Chronix Biomedical today announced publication of a study that supports the utility of its serum DNA blood tests to predict clinical status and monitor disease activity and response to treatment in multiple sclerosis (MS). Chronix Biomedical uses proprietary technology to identify disease-specific genetic fingerprints based on the circulating DNA that is released into the bloodstream by damaged and dying cells. A growing body of publications from Chronix and other researchers shows that this circulating DNA can be identified and analyzed to provide a diagnostic window into ongoing changes in the genome associated with specific diseases—changes that can be used to track the presence or absence of active disease. This new study is the first to show that the Chronix approach can be used to monitor the clinical status of a chronic disease. The findings are published in the current online edition of the Journal of Molecular Diagnostics.*