In a recent study, investigators led by Tony Tiganis at Monash University, Australia have identified that upregulation of the enzyme NOX4 (NADPH oxidase 4) boosted levels of reactive oxygen species and protected development of insulin resistance in both aged as well as obese mice.

Cancer trials that stratify patients using biomarkers increase their likelihood of proceeding to the next phase more than 500% compared to trials run without biomarkers, Canadian researchers recently determined, and biotech companies have invested heavily in identifying new biomarkers for a wide range of applications. Genialis Inc. has tackled the problem of huge investment in biomarkers with little return by developing a platform that combines artificial intelligence and machine learning.

The epic rise and fall of Elizabeth Holmes, founder of Theranos Inc., will preoccupy the world of business for decades to come, but this story has also left a large footprint in the world of clinical diagnostics. David Stein, CEO of Babson Diagnostics Inc., of Austin, Texas, told BioWorld that investors are a bit more wary than usual because of the Theranos saga, forcing test developers to be more rigorous in test development and more transparent with investors about a test.

China’s med-tech products exports declined in 2021 as manufacturing in other countries picked up, while med-tech imports to the country increased. In the first half of 2021, China’s med-tech exports amounted to $47.931 billion, a decrease of 23.1% year-on-year. But imports for the same period amounted to $24.392 billion, an increase of 25.2% year-on-year, according to med-tech data company Guangzhou Joinchain Big Data Technology Co. Ltd.

The U.S. Patent and Trademark Office (PTO) has been scrambling to adjust to recent developments in case law for patent subject matter eligibility, and the latest PTO response is a pilot program for new patent applications.