Researchers from the Chinese Institute for Brain Research, the Chinese Academy of Medical Sciences, and their collaborators have identified adenosine as the driving force behind the rapid, fast-acting antidepressant effects of ketamine and electroconvulsive therapy (ECT). “Our journey into this area of research began over a decade ago, around 2013, when the clinical world was buzzing with excitement about ketamine's remarkably rapid antidepressant effects,” Minmin Luo, co-senior author of the study, told BioWorld.

Siemens AG will deconsolidate its remaining 67% stake in Siemens Healthineers AG to a significant minority as it looks to have greater flexibility in capital allocation. The company will transfer 30% of Siemens Healthineers shares to Siemens AG shareholders via a spin-off to unlock long-term value and allow both companies to fully realize their growth potential.

A team of five members of the U.S. FDA staff published a review of the use of AI in health care and concluded that while hallucinations in AI systems can be minimized, the trade-off is that efforts to minimize hallucinations tend to diminish the AI’s performance.

Alcon AG reported its financial results for the three- and nine-month periods ending Sept. 30, 2025. For the third quarter of 2025, sales were $2.6 billion, up 6% on a reported basis and up 5% on a constant currency basis, as compared to the same quarter of the previous year.

Med-tech financings with reported values reached $23.33 billion through the first three quarters of 2025, putting the sector on pace to surpass last year’s full-year total of $25.37 billion. Activity peaked in the first quarter with $9.33 billion raised, followed by $8.23 billion in Q2 and $5.77 billion in Q3.