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Medical Xpress / How stomach cells rebuild after injury: Study uncovers key players in tissue regeneration
Researchers at Baylor College of Medicine and collaborating institutions took a closer look at how the gastrointestinal tissue repairs itself. They reveal in the Proceedings of the National Academy of Sciences key players ...
Phys.org / A 500-million-year-old clawed predator rewrites the origin of spiders and horseshoe crabs
It had been a long day of teaching for Rudy Lerosey-Aubril. As a reward, he returned to cleaning an intriguing Cambrian arthropod fossil he had recently received for review. At first, the specimen showed all the expected ...
Phys.org / Nature's photocopiers caught 'doodling'—scientists say it could revolutionize how DNA is written
New research has discovered that the molecular machines responsible for copying our DNA have a surprising hidden talent—an ability to create entirely new and highly sophisticated DNA sequences from scratch. The study, led ...
Tech Xplore / Combining the robot operating system with LLMs for natural-language control
Over the past few decades, robotics researchers have developed a wide range of increasingly advanced robots that can autonomously complete various real-world tasks. To be successfully deployed in real-world settings, such ...
Phys.org / SpaceX files to go public, paving way for record stock offering
Elon Musk's SpaceX has filed papers with US regulators that set the stage for what could be the largest-ever public stock offering, a source familiar with the matter told AFP on Wednesday.
Medical Xpress / How T cells amplify signals: New study reveals key molecular switch
Signaling is fundamental to how cells sense and respond to their environment—but in immune cells, those signals must be precisely amplified to mount an effective defense against invasive threats. New research by immunologists ...
Medical Xpress / Common metabolic enzyme could predict cancer immunotherapy benefits—and help more patients respond
Immunotherapies have transformed cancer treatment by helping the immune system recognize and attack tumors. They work for only about 20% of patients, though, and doctors still struggle to predict who will benefit.
Medical Xpress / Natural compound nigericin reduces endotrophin tied to obesity, study shows
Obesity is known to be a major risk factor that exacerbates metabolic disorders, such as type 2 diabetes. A key molecule involved in this process is endotrophin, a signaling protein that links excess fat accumulation to metabolic ...
Phys.org / Can you trust a finding? A new project maps which studies replicate
Findings from the Systematizing Confidence in Open Research and Evidence (SCORE) program—a collaborative effort involving 865 researchers—have been published in Nature as a collection of three papers alongside a release of ...
Medical Xpress / Scientists discover how multiple sclerosis kills neurons
For decades, multiple sclerosis research has focused on myelin, the insulation around the brain's wiring. Scientists paid less attention to another loss that was happening in parallel: neurons in the cortex, the seat of higher ...
Phys.org / NASA fuels rocket to launch astronauts on the first lunar trip in half a century
NASA fueled its moon rocket Wednesday for humanity's first lunar trip in more than half a century, aiming for an evening liftoff with four astronauts.
Medical Xpress / Common antidepressant offers fresh hope for people looking to reduce methamphetamine use
For the first time, people who want to stop using crystal methamphetamine may be able to treat their addiction with a cheap and readily available medication, say researchers at the National Drug and Alcohol Research Center ...