Cross talk between macrophages and tumor cells could modulate cachexia in pancreatic cancer patients. A group of scientists from the University of Oklahoma has discovered a new pathway that promoted muscle wasting after the recruitment of this immune cell in the tumor microenvironment, activating cachexia-inducing factors.

Researchers from the U.K. reported seeking protection for a device and method that combines electromyography (EMG) and Raman spectroscopy to improve the diagnostic pathway for patients with neuromuscular disorders, and that may be used as a minimally invasive bedside test of muscle health.

Crescom Co. Ltd., of Seongnam-si, Gyeonggi-do, gained domestic approval for its AI-powered software to grade knee osteoarthritis, dubbed MediAI-OA, while launching a new AI-mobile platform, Onzaram, to help manage child growth care.

Reliance may be the regulatory buzzword of the moment, but mutual recognition agreements between regulators are much more near and dear to the hearts of device makers. Richard Phillips, director of strategy for Association of British Health Tech Industries Ltd., told an audience of device makers that the U.K. is considering recognition of devices approved and cleared by the FDA, although Phillips said such recognition for 510(k) devices might be less than a simple exercise.

Companies that buy other companies know perfectly well that they may acquire a few headaches in the process, but recent enforcement trends are making the acquiring companies more careful about acquisitions. Regulatory attorney Jennifer Bragg told an audience at this year’s meeting of the Medical Device Manufacturers Association (MDMA) that the smarter companies are doing their due diligence before approaching the target company, an exercise that could ultimately dissuade the would-be acquirer of the wisdom of the transaction.

Lumicell Inc. sees a brighter future now that it has secured U.S. FDA approval for both its new drug application for Lumisight (pegulicianine) optical imaging agent and premarket approval for the Lumicell direct visualization system . The company markets the two together as the Lumisystem to detect and resect residual breast cancer. Newton, Mass.-based Lumicell expects the Lumisystem will be available in the fourth quarter of 2024, Lumicell President and Chief Operating Officer Howard Hechler told BioWorld.