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“Smart Microbe” Can Deliver Therapeutics to the Gut
Researchers have engineered a strain of the probiotic Escherichia coli to secrete therapeutic proteins and limit the development of colitis in a mouse model of inflammatory bowel disease.
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Viral Attacks on Coral Symbionts Intensify With Warming Oceans
A three-year study has shown that viral attacks on the photosynthetic algae that give corals their color increase during marine heat waves.
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Robust Immunity May Be Key to Centenarian's Longevity
Centenarians, a rare population of individuals who reach 100 years or more, experience delays in aging-related diseases and mortality which suggests their immune systems remain functional into extreme old age.
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Microbiome–Immune System Dysfunction Increases Infections in the Critically Ill
According to a study, high rates of infection in critically ill patients are linked with abnormalities of the microbiome and impaired immune system function.
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New Study Suggests Neutrophils Can Play Key Anti-Tumor Role
A new study suggests that neutrophils, a type of white blood cell, have an unappreciated role in eradicating solid tumors.
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Alcohol's Impact on the Brain Makes Us More Likely To Drink
Heavy alcohol use creates a vicious cycle: It changes signaling pathways in the brain, which in turn affects cognitive functions like decision-making and impulse control — and makes the individual more likely to drink.
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Harnessing Anti-Viral Immune Response Could Promote Healthy Aging
Scientists have found that the immune response to a virus that is ubiquitously present in human tissues can detect and eliminate senescent cells in the skin, a process that could restore tissue balance and lead to an increased healthy lifespan.
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Substance Secreted by T Cells Impacts Blood Pressure and Inflammation
Researchers have discovered that a subset of T cells secrete acetylcholine, which helps to regulate blood pressure and inflammation.
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Raman-Based Flow Cytometry Tool Boosts Understanding of Metabolism at Single-Cell Level
Researchers have developed a platform that improves accuracy, throughput and stability in profiling the dynamic metabolic features of cells.
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Protein’s Shape Underpins Shigella Susceptibility
Shigella bacteria can infect humans but not mice. Now, a team from UConn Health explains why. Their findings may explain the multifariousness of a key weapon of our immune system.
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