Category: 4. Health

  • Making AI models more trustworthy for high-stakes settings

    Making AI models more trustworthy for high-stakes settings

    The ambiguity in medical imaging can present major challenges for clinicians who are trying to identify disease. For instance, in a chest X-ray, pleural effusion, an abnormal buildup of fluid in the lungs, can look very much like pulmonary infiltrates, which are accumulations of pus or blood.

    An artificial intelligence model could assist the clinician in X-ray analysis by helping to identify subtle details and boosting the efficiency of the diagnosis process. But because so many possible…

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    News Source: www.sciencedaily.com

  • Molecular double agent: Protein ‘Eato’ plays surprising role in protecting the brain

    Molecular double agent: Protein ‘Eato’ plays surprising role in protecting the brain

    A team of researchers at Cornell University have made a discovery in fruit flies that could change the way we understand brain diseases like Alzheimer’s and Parkinson’s in humans.

    The scientists found that Eato — a fruit-fly protein whose counterparts in mammals were already known for helping brain cells get rid of harmful fats — actually has a much bigger job. It not only protects neurons (brain cells), from being destroyed, but also increases the efficiency by which other cells, called…

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    News Source: www.sciencedaily.com

  • A digestive ‘treasure chest’ shows promise for targeted drug treatment in the gut

    A digestive ‘treasure chest’ shows promise for targeted drug treatment in the gut

    A new approach to drug design can deliver medicine directly to the gut in mice at significantly lower doses than current inflammatory bowel disease treatments.

    The proof-of-concept study, published today in Science, introduced a mechanism called ‘GlycoCaging’ that releases medicine exclusively to the lower gut at doses up to 10 times lower than current therapies.

    “With this technique, we have the ability to deliver not just steroids, but a range of drugs including anti-microbial compounds…

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    News Source: www.sciencedaily.com

  • Explaining the link between ‘good’ gut bacteria and rheumatoid arthritis

    Explaining the link between ‘good’ gut bacteria and rheumatoid arthritis

    After spending years tracing the origin and migration pattern of an unusual type of immune cell in mice, researchers have shown in a new study how activity of “good” microbes in the gut is linked to rheumatoid arthritis and, potentially, other autoimmune diseases.

    Scientists first reported in 2016 that specific gut microbes known as commensal bacteria, which cause no harm and often contribute to host health, set off production and release of a gut-originated T cell that drives up body-wide…

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    News Source: www.sciencedaily.com

  • Exposure to extreme heat and cold temperature is leading to additional preventable deaths, new 19-year study suggests

    Exposure to extreme heat and cold temperature is leading to additional preventable deaths, new 19-year study suggests

    Urgent action must be taken to reduce the ever-rising number of people killed by extreme temperatures in India, say the authors of a new 19-year study which found that 20,000 people died from heatstroke in the last two decades. Cold exposure claimed another 15,000 lives.

    Findings published today in the peer-reviewed journal Temperature, also revealed that deaths from heatstroke are more common in men of working age and identified the states that are hotspots for deaths from heatstroke and…

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    News Source: www.sciencedaily.com

  • AI-Simplified Health Info May Improve Patient Outcomes

    AI-Simplified Health Info May Improve Patient Outcomes

    How can artificial intelligence (AI) enhance patient healthcare, specifically involving online patient education materials (PEMs)? This is what a recent study accepted to the Journal of Medical Internet Research hopes to address as a team of researchers investigated the reading levels for PEMs, as they are required to be written at a sixth grade reading level or below. This study has the potential to help scientists, medical professionals, and the public…

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    News Source: www.labroots.com

  • The Future Of Researchers In The U.S. Is In Jeopardy

    The Future Of Researchers In The U.S. Is In Jeopardy

    Robert F. Kennedy Jr. and “DOGE,” have made drastic cuts to research funding throughout the Health and Human Services agencies. The…

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    News Source: www.forbes.com

  • Specialized Immune Cells Develop Memory to Target Ovarian Cancer

    Specialized Immune Cells Develop Memory to Target Ovarian Cancer

    The immune system is comprised of two separate active arms of immunity to provide robust protection against disease. The two separate systems of immunity include the innate and adaptive immune responses. The innate immune system is the first on the scene when a pathogen enters the body. Different cells of this response include eosinophils, basophils, neutrophils, natural killer cells, macrophages, dendritic cells, and others. Once a pathogen is detected…

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    News Source: www.labroots.com

  • Novel Vaccine Targets COVID-19 and Controls Innate Immunity

    Novel Vaccine Targets COVID-19 and Controls Innate Immunity

    Vaccines generate a strong immune response designed to target a specific pathogen or disease. Many individuals think of preventative medicine when considering vaccine technology. The classic example includes annual vaccinations which are given to expose our immune systems to specific viruses that are predicted to be prevalent that year. Specifically, an attenuated or weakened form of the pathogen is provided to patients. The immune system will recognize…

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    News Source: www.labroots.com

  • Scientists develop super strong antibodies for new cancer treatment

    Scientists develop super strong antibodies for new cancer treatment

    Cancer scientists say they have engineered a new type of super-strong antibody which could be used to boost the immune systems of patients fighting the disease.

    Experts from the University of Southampton altered the shape and flexibility of the tiny proteins, which are naturally produced by white blood cells to protect the body from bacteria and viruses.

    They discovered that their antibody prototype, which was more rigid, was able to trigger a stronger response from the immune system…

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    News Source: www.sciencedaily.com