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Biomedical technology news
Neuroscience
Gene-edited cells could halt multiple sclerosis progression
Scientists have used gene-editing techniques to boost the repair of nerve cells damaged in multiple sclerosis, a study shows. The innovative method, which was tested in mice, supports the development of cells that can repair ...
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Medical research
Stitches with internally produced electric charge found to speed up wound healing in rats
A team of chemical fiber and polymer material researchers in China has found that the use of internally produced, electrically charged sutures can speed up the healing process after surgery in rats. In their study published ...
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Drones could transform emergency response to opioid overdoses
The opioid epidemic has claimed hundreds of thousands of lives in the United States over the past two decades, devastating families and communities around the country. As this epidemic remains one of the nation's most severe ...
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Do at-home COVID tests actually expire?
While many respiratory viruses—including COVID-19, RSV and influenza—circulate year-round in California, they are typically more active between October and March, according to the California Department of Public Health.
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Exploring dental health sensing using a sonic toothbrush
Dental hygiene is an important component to the overall health of a person. Early detection of dental disease is crucial in preventing adverse outcomes. While X-rays are currently the most accurate gold standard for dental ...
20 hours ago
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Unlocking the brain: Using microbubbles and ultrasound for drug delivery
The brain is a stronghold, the central command center for the body, protected by the blood-brain barrier (BBB). This network of blood vessels and tissues acts as a biological gatekeeper, a selective filter that prevents harmful ...
Oct 8, 2024
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Tool listens in on early osteoarthritis biochemical communication in joints
A fluorescent dye could help scientists listen in on biochemical conversations between cartilage and bone during the earliest stages of osteoarthritis (OA)—even before the disease causes pain. The unexpected finding could ...
Oct 8, 2024
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Is it COVID-19? Flu? At-home rapid tests could help with deciding on a treatment plan
A scratchy, sore throat, a relentless fever, a pounding head and a nasty cough—these symptoms all scream upper respiratory illness. But which one?
Oct 8, 2024
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Early blood test can predict survival in men newly diagnosed with metastatic prostate cancer, clinical trial finds
A blood test, performed when metastatic prostate cancer is first diagnosed, can predict which patients are likely to respond to treatment and survive the longest. It can help providers decide which patients should receive ...
Oct 7, 2024
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New bone conduction implant approved in Europe and US
After over two decades of intensive research and development, a new bone conduction implant, the Sentio System, has now been approved for clinical use in both Europe and the United States. This innovative hearing implant ...
Oct 7, 2024
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Wearable sensors moving into critical care roles
Wearable technology is well known to anyone with a fitness tracker but it is also moving into critical care medicine. Research in the International Journal of Systems, Control and Communications has looked at how wearables ...
Oct 7, 2024
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Long-life miniature oxygen sensor avoids metal leakage, degradation of sensor performance
The blood gas analyzer is a testing device that analyzes the partial pressure of oxygen and carbon dioxide in the blood and pH. The results are used to learn about the patient's condition and determine treatment methods. ...
Oct 7, 2024
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DNA molecules with 'invisibility cloak' sequences can selectively target diseased cells in motor neuron disease
Researchers at the Francis Crick Institute and the UCL Queen Square Institute of Neurology have developed DNA molecules which contain "invisibility cloak" sequences, preventing healthy cells from reading the messages they ...
Oct 4, 2024
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Gut bacteria engineered to act as tumor GPS for immunotherapies
Immunotherapeutic approaches have substantially improved the treatment of patients with advanced malignancies. However, most advanced and metastatic malignancies remain incurable and therefore represent a major unmet need.
Oct 4, 2024
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Canada and Australia curb predatory stem cell market: Researchers hope to replicate success in US
Over the last decade, a number of U.S. clinics have marketed stem cell products directly to consumers as purported treatments for a host of diseases and injuries. The problem is that many of these interventions have scant ...
Oct 4, 2024
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Turning brain cells on using the power of light: Researchers refine noninvasive method of bioluminescent optogenetics
University of Rochester researchers have demonstrated a noninvasive method using BL-OG, or bioluminescent optogenetics, that harnesses light to activate neurons in the brain. The ability to regulate brain activation could ...
Oct 3, 2024
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Stem cell transplants repair macular holes in primate study
Human stem cell transplants successfully repaired macular holes in a monkey model, researchers report October 3 in the journal Stem Cell Reports. After transplantation, the macular holes were closed by continuous filling ...
Oct 3, 2024
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Unlocking new regenerative pathways in iPS cell–derived epicardium for cardiac repair
Efforts to foster both intrinsic and extrinsic regenerative responses in heart failure have once again brought iPS cell technologies to the forefront, thanks to their flexibility in reconstructing tissues in vitro and enabling ...
Oct 3, 2024
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Virtual family-centered rounds help parents support their child's care
In a new study, researchers at UC Davis Children's Hospital have shown that virtual family-centered rounds are a valuable resource for families with children in the neonatal intensive care unit (NICU). The study was published ...
Oct 3, 2024
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A new injectable shows promise to prevent and treat hypoglycemia
People with diabetes take insulin to lower high blood sugar. However, if glucose levels plunge too low—from taking too much insulin or not eating enough sugar—people can experience hypoglycemia, which can lead to dizziness, ...
Oct 2, 2024
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Study hints at ways to generate new neurons in old brains
Most neurons in the human brain last a lifetime, and for good reason. Intricate, long-term information is preserved in the complex structural relationships between their synapses. To lose the neurons would be to lose that ...
Oct 2, 2024
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Artificial left ventricle mimics the shape and function of the human heart
A team of biomechanical engineers at the University of New South Wales, working with a colleague from Queensland University of Technology and cardiac surgeons at St Vincent's Hospital, Sydney, has developed an artificial ...
Deep brain stimulation shows immediate improvement in arm and hand function post-brain injury, study finds
Deep brain stimulation may provide immediate improvement in arm and hand strength and function weakened by traumatic brain injury or stroke, University of Pittsburgh School of Medicine researchers report today in Nature Communications.
Oct 1, 2024
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Stronger together: Miniature robots in convoy transport an endoscopic instrument for microsurgery
Miniature robots on the millimeter scale often lack the strength to transport instruments for endoscopic microsurgery through the body. Scientists at the German Cancer Research Center (DKFZ) are now combining several millimeter-sized ...
Oct 1, 2024
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AI model provides deep insights into hand movement, an essential step for development of neuroprosthetics
In neuroscience and biomedical engineering, accurately modeling the complex movements of the human hand has long been a significant challenge.
Oct 1, 2024
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