Using DNA sequence, gene expression, methylation, and drug response data, researchers saw alterations linked to ovarian cancer subtypes and drug responses.
Investigators shared data at an oncology meeting last week, showing that the test has high sensitivity and specificity in a blinded case-control cohort that included early-stage tumors.
The approach, called cfMeDIP-seq, could distinguish early-stage pancreatic cancer from healthy controls and differentiate several types of cancer.
Researchers found that methylation alterations affected immune response and lipid metabolism pathways in children whose growth had been stunted.
The team uncovered more than 200 sites in the human genome that were differentially methylated based on parent of origin, including areas linked to disease.
The firm plans to conduct a prospective trial of a pan cancer assay and aims to bring another assay focused on colorectal cancer through FDA clearance.
In Genome Biology this week: DNA methylation in soybean accessions, genetic ancestry of Uralic speakers, and more.
A team led by Walter and Eliza Hall Institute researchers found that ovarian tumors with complete BRCA1 methylation and silencing were more susceptible to treatment.
These differentially variable positions appear to implicate stress response in rheumatoid arthritis development and possibly in other autoimmune conditions.
In PNAS this week: history and genetic diversity of the scarlet macaw, approach for predicting human flu virus evolution, and more.
The Washington Post reports that a Russian Academy of Sciences commission has led to the retraction of hundreds of scientific papers.
The Los Angeles Times' Daily Pilot reports the chief executive of Vantari Genetics has pleaded guilty in a kickback scheme.
News 4 Jax reports that a Florida bill to prevent life and long-term care insurers from using genetic information in their coverage decisions has easily passed one committee.
In Science this week: potentially pathogenic mutations found in hematopoietic stem cells from young healthy donors, and more.