Fitness & Nutrition News

Stay up to date with the latest research, tips, and trends in fitness, nutrition, and weight management.

fitness 21 hours ago

Developing an antibiotic reservoir to prevent post-surgical infections

Nearly one in 10 people who are implanted with a surgical fix to their spine will develop a serious bacterial infection, despite prophylactic antibiotic treatment. In a recent study published in the journal PLOS One, researchers at Thomas Jefferson University have engineered a device they hope will help prevent this devastating complication.

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fitness 21 hours ago

Single-cell study reveals how immune memory cells remember threats

Scientists at Cincinnati Children's have identified how certain immune cells are molecularly programmed to respond faster when the body encounters a familiar threat, shedding light on immune memory and its links to diseases such as asthma, multiple sclerosis and inflammatory bowel disease. The study, published in Cell Reports, found that "memory" CD4⁺ T cells—immune cells formed after infection or vaccination—have their DNA primed to activate key defense genes within hours. In contrast, naïve T cells encountering a pathogen for the first time can take days to mount a response.

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fitness 22 hours ago

DOCK10 emerges as key trigger of dangerous insulin hypersecretion in rare pancreatic tumors

The dedicator of cytokinesis 10 (DOCK10) gene has been identified as a key driver of abnormal insulin secretion in insulinomas, as reported by researchers from Institute of Science Tokyo. Using surgical specimens and patient-derived organoids, the team performed comprehensive genetic and transcriptomic analyses, revealing that inhibiting a DOCK10-related pathway reduced excessive insulin release in cellular and animal models. These results pave the way for novel diagnostic biomarkers and treatment options for insulinomas.

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