Cambridge scientists created a gel that could end arthritis pain

Cambridge scientists have created a breakthrough material that can sense tiny chemical changes in the body, such as the increased acidity during an arthritis flare-up, and release drugs exactly when and where they’re needed. By mimicking cartilage while delivering medication, this smart gel could ease pain, reduce side effects, and provide continuous treatment for millions of arthritis sufferers.

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Tylenol in pregnancy linked to higher autism risk, Harvard scientists report

Researchers reviewing 46 studies found evidence linking prenatal acetaminophen (Tylenol) exposure with higher risks of autism and ADHD. The FDA has since urged caution, echoing scientists’ advice that the drug be used only at the lowest effective dose and shortest duration. While important for managing fever and pain in pregnancy, prolonged use may pose risks to fetal development. Experts stress careful medical oversight and further investigation.

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Dementia-like clumps found in cells before cancer strikes

Researchers found that pancreatic pre-cancer cells mimic dementia by forming clumps of proteins due to faulty recycling processes. These insights could shed light on why pancreatic cancer develops so aggressively and why it is difficult to treat. By studying overlaps with neurological diseases, scientists hope to identify new strategies for prevention and treatment.

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Want a younger brain? Harvard researchers say eat like this

Researchers have shown that a green-Mediterranean diet can help slow brain aging. By analyzing data from the DIRECT PLUS trial, scientists found reduced levels of proteins tied to faster brain decline among those consuming green tea and Mankai. The results point to anti-inflammatory compounds as key protectors of brain health. This diet may be a powerful tool for preserving cognitive function.

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Scientists finally reveal the hidden mechanism linking alcohol to fatty liver

Mayo Clinic scientists uncovered how excessive drinking triggers fatty liver disease by disrupting the enzyme VCP, which normally prevents harmful protein buildup on fat droplets in the liver. Alcohol blocks this protective process, allowing fat to accumulate and damage liver cells.

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The hidden group that loses COVID protection fast

Why do some people stay protected after vaccination while others quickly lose immunity? Researchers in Japan tracked over 2,500 people for 18 months and found four distinct immune response patterns. The so-called “rapid-decliners” looked strong at first but lost antibodies quickly, leaving them more vulnerable to infection.

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Vision scientists disprove 60-year-old perception theory

Vision researchers have disproved a long-standing theory of how the human vision system processes images, using computational models and human experiments. The findings could have implications for the understanding of human vision and diagnosis of vision anomalies.

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Researchers find college football players' weight gain leads to heart problems

Weight gain and high blood pressure in college football players leads to adverse changes in cardiac structure and function, indicating monitoring and early intervention is needed for this young and otherwise healthy athletic population, according to a new study.

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Reduced food intake in old mice can no longer improve health

Reduced food intake helps both animals and humans to improve health in old age and can prolong life. But when do you have to change your diet to achieve this benefit in old age? Scientists have now shown that mice only become healthier if they start food reduction early and eat less before entering old age. The scientists conclude that healthy behavior must be established earlier in life in order to improve health in old age and extend lifespan.

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