| | Linguistic models that analyzed the words children used when talking about stressful events proved better at predicting future mental health problems than a panel of human experts. | |
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| | Among 1,058 Danish men, higher body fat percentage was associated with lower total sperm count and altered reproductive hormone levels, but not testicular volume. Body fat percentage showed stronger links with several semen measures than BMI or waist-to-height ratio, with the sperm-count association strengthening among men with normal BMI. | |
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| | Antibodies are like "guided missiles" that find and attack cancer cells, but cancer-causing mutations inside cells have remained a "blind spot" for treatment because antibodies cannot reach them. | |
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| | A systematic review and meta-analysis of 16 studies involving nearly 2 million participants found that higher red meat intake was associated with a modestly higher risk of pancreatic cancer. Processed meat intake showed no statistically significant association, although variation between studies means a small effect cannot be excluded. | |
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| | A review finds that restricting protein, particularly methionine, isoleucine, and valine, may improve metabolism and influence key aging pathways, largely in experimental models. Short human studies suggest metabolic benefits, but effects on lifespan remain unknown and restriction may harm people with unmet or increased protein needs. | |
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| | Disrupted sleep and anxiety may be an ongoing issue for many people after the pandemic, whether due to COVID-19 directly or to the stress and anxiety caused by the global pandemic, and may contribute to the fatigue commonly reported by people with Post-COVID-19 Syndrome (PCS, or 'long COVID'). | |
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| | A recent study revealed that periodontitis reprograms bone marrow neutrophils through a Chac2-driven glutathione metabolic pathway, promoting a highly inflammatory N1 state that fuels systemic inflammation. | |
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| | UCLA researchers have identified a promising strategy to make a new class of targeted cancer therapies more effective against one of the deadliest forms of prostate cancer, potentially overcoming treatment resistance that has limited their success. | |
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| | Xenophagocytosis is a natural immune process that limits interspecies organ generation by eliminating living donor cells, report researchers at Institute of Science Tokyo, Japan. | |
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| | Osteoporosis is one of the most common age-related bone diseases, affecting millions of people worldwide and increasing the risk of fractures, disability, and reduced quality of life. | |
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| | Cambridge scientists have solved the mystery of why both stimulating and blocking a particular 'switch' in the brain can help people lose weight – findings which could help boost the effectiveness of obesity drugs. | |
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| | Mayo Clinic researchers have identified a protein that cancer cells use to shut down the body's immune response, a discovery that could help scientists develop new treatments that make cancer immunotherapies more effective. | |