by Niigata University Aging is associated with increased susceptibility to periodontitis due to the reduced expression of DEL-1. Credit: Niigata UniversityResearchers from Niigata University and a University of Pennsylvania team have identified a novel macrolide–DEL-1 axis that helps in bone regeneration and new bone formation. This finding may lead to the development of therapeutic agents to...
Year: <span>2024</span>
Kiwifruit can quickly improve mental health, suggests study
by University of Otago Credit: CC0 Public DomainKiwifruit has proven itself as a powerful mood booster and new research from the University of Otago has shown just how fast its effects can be. In a study, published in the British Journal of Nutrition, researchers found the furry fruit improved vitality and mood in as little as...
JN.1 takes over as the most prevalent COVID-19 variant. Here’s what you need to know
Vanessa Romo The Centers for Disease Control and Prevention estimates that up to 86% of new COVID-19 cases stem from the latest mutation, JN.1. The most recent COVID vaccines are expected to help lower chances of serious illness or hospitalization from JN.1. Rogelio V. Solis/APA new, fast-spreading variant of COVID-19 is sweeping across the nation,...
New anti-blood clotting drug may lower risk of recurrent strokes
by Olivia Dimmer, Northwestern University Credit: Wikimedia CommonsAn experimental drug designed to block blood-clotting proteins may lower the risk of recurrent strokes, according to a dose-finding trial published in The Lancet Neurology. More than 795,000 people in the United States each year suffer a stroke, according to the American Heart Association, and nearly 1 in 5...
Protein activation in the brain may protect women against Alzheimer’s
by Karolinska Institutet Golgi staining of mouse brain tissue. Credit: Silvia Maioli laboratoryA new study at the Karolinska Institute suggests that activation of a certain brain protein can protect women from developing neurodegenerative diseases such as Alzheimer’s disease. “Cholesterol turnover and sex hormones are modifiable factors. Our results suggest that they may serve as potential treatment...
Hepatitis B vaccine: What to know to protect yourself
by Mayo Clinic News Network, Mayo Clinic News Network Credit: CC0 Public DomainHepatitis is inflammation in the liver caused by specific viruses. The hepatitis viruses are referred to as types A, B, C, D and E. All types affect the liver, but they differ in illness severity and prevention options. In the U.S., the most...
New leads for spinal cord injury: Mapping spinal-projecting neurons in the brain
by Nancy Fliesler, Children’s Hospital Boston Researchers have now mapped all the neurons that project from the brain to the spinal cord and characterized them at the molecular level — adding to a larger cell-by-cell “atlas” of the mouse brain. Credit: Sebastian Stankiewicz, Boston Children’s HospitalOnly a fraction of people who sustain a spinal cord injury...
Powering the brain: How energy is distributed within single cells
by Bill Hathaway, Yale University Using a novel biosensor known as HYlight — a fluorescent imaging technology — researchers were able to monitor and map metabolic activity within individual neurons of C. elegans (a type of nematode worm) over time and under different conditions. Credit: Proceedings of the National Academy of Sciences (2024). DOI: 10.1073/pnas.2314699121Every system...
Five Bold Predictions for Long COVID in 2024
Sara Novak With a number of large-scale clinical trials underway and researchers on the hunt for new therapies, long COVID scientists are hopeful that this is the year patients — and doctors who care for them — will finally see improvements in treating their symptoms. Here are five bold predictions — all based on encouraging...
T cells can be reprogrammed to fight aging
Cold Spring Harbor LaboratoryThe fountain of youth has eluded explorers for ages. It turns out the magic anti-aging elixir might have been inside us all along. Cold Spring Harbor Laboratory (CSHL) Assistant Professor Corina Amor Vegas and colleagues have discovered that T cells can be reprogrammed to fight aging, so to speak. Given the right...