Month: <span>January 2024</span>

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Why your period symptoms might be worse in the winter
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Why your period symptoms might be worse in the winter

by Jahnavi Daru, Ewelina Rogozinska and Varsha Jain, The Conversation Credit: Pixabay/CC0 Public DomainPeriod symptoms are frustrating no matter the time of year. But those who menstruate might feel like certain symptoms are worse during the winter months, when the weather is gloomy, the days are short and cold and flu seem to always be lurking....

Q&A: How AI will, and won’t, change health care in 2024
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Q&A: How AI will, and won’t, change health care in 2024

by Adina Bresge, University of Toronto Credit: Pixabay/CC0 Public DomainMuhammad Mamdani understands why people are wary of artificial intelligence having a say in their health care—but he’s even more concerned about the patients who are waiting to benefit from the potentially life-saving benefits of AI-assisted medicine. As vice-president, data science and advanced analytics at Unity Health...

Study finds novel macrolide–DEL-1 axis drives bone regeneration in aging individuals
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Study finds novel macrolide–DEL-1 axis drives bone regeneration in aging individuals

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...

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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...

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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
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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
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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
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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
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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
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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...