Research alert: Bacterial chatter slows wound healing
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Dec-2025 00:11 ET (21-Dec-2025 05:11 GMT/UTC)
Researchers at UC San Diego School of Medicine have discovered a previously unrecognized mechanism by which skin bacteria delay wound healing.
Researchers have identified a novel brain circuit that helps animals swiftly respond to perceived threats— and dial down that response when they learn there’s no real danger. In people with anxiety disorders, this circuit may be broken.
Researchers at Wayne State University and Johns Hopkins University are exploring the use of virtual reality (VR) to reduce stress in young adults suffering from diabetes.
Stem cells in most organisms typically take cues from adjacent cells. But new research from the Stowers Institute for Medical Research reveals planarian stem cells ignore their nearest neighbors and instead respond to signals further away in the body. This discovery may help explain the flatworm’s extraordinary ability to regenerate — and could offer clues for developing new ways to replace or repair tissues in humans.
Hundreds of new viruses living inside bacteria within our gut have been discovered in an international study led by Professor Jeremy J. Barr from Monash University’s School of Biological Sciences and Associate Professor Sam Forster from Hudson Institute of Medical Research.