Category: 4. Health

  • Novel machine learning model can predict material failure before it happens

    Novel machine learning model can predict material failure before it happens

    A team of Lehigh University researchers has successfully predicted abnormal grain growth in simulated polycrystalline materials for the first time — a development that could lead to the creation of stronger, more reliable materials for high-stress environments, such as combustion engines. A paper describing their novel machine learning method was recently published in Nature Computational Materials.

    “Using simulations, we were not only able to predict abnormal grain growth, but we were able…

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    News Source: www.sciencedaily.com

  • Nature-based activity is effective therapy for anxiety and depression, study shows

    Nature-based activity is effective therapy for anxiety and depression, study shows

    Researchers evaluating a nature-based programme of activities for patients with mild to moderate mental health conditions have shown that improvements in mood and anxiety levels can be seen in as little as 12 weeks.

    As part of the UK government’s commitment to transform mental health services, seven ‘test and learn’ green social prescribing sites were identified across England, which included a programme in Humber and North Yorkshire — the first of the seven sites to publish results from…

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    News Source: www.sciencedaily.com

  • Metabolism shapes life | ScienceDaily

    Metabolism shapes life | ScienceDaily

    Glycolysis is an ancient metabolic activity. It consists of a set of reactions that convert glucose into energy. This central process allows cells to grow, divide, and stay alive. It has accompanied life since its origin, from single cells to complex organisms like mammals. Scientists have extensively studied the role of metabolism in individual cells to understand how it influences their energetic state, but little has been studied about the effect of glycolysis on the decisions that cells…

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    News Source: www.sciencedaily.com

  • Supercharged mitochondria spark aging-related blood disorders

    Supercharged mitochondria spark aging-related blood disorders

    As we age, blood stem cells, the essential source of new blood cells in the body, can accumulate genetic mutations. These mutations can give the cells a growth advantage, laying the foundation for developing serious health conditions. Now, scientists at The Jackson Laboratory (JAX) have not only discovered the mechanism that fuels their unchecked growth but have also found a way to stop it.

    Led by Jennifer Trowbridge, professor and The Dattels Family Chair at JAX, the study reported today in…

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    News Source: www.sciencedaily.com

  • Reprogramming cancer cells to treat an aggressive type of leukemia

    Reprogramming cancer cells to treat an aggressive type of leukemia

    A Ludwig Cancer Research study has identified a novel strategy for treating acute myelogenous leukemia (AML), an aggressive blood cancer for which the median survival time following diagnosis remains just 8.5 months.

    Though AML is a genetically heterogeneous disease, all its subtypes share a common feature: impaired differentiation of myeloid progenitor cells in the bone marrow. This differentiation block results in the accumulation of immature precursors of these cells within the bone…

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    News Source: www.sciencedaily.com

  • New human ‘multi-zonal’ liver organoids improve injury survival in rodents

    New human ‘multi-zonal’ liver organoids improve injury survival in rodents

    One reason why our livers excel at clearing waste from our blood system is that the organ functions according to three key “zones” that perform specific major tasks. So, if scientists hope to create self-growing patches of liver organoid tissue that could help repair damaged organs, it’s important that the lab-grown tissue faithfully reproduce such zones.

    In a groundbreaking paper published April 16, 2025, in the journal Nature, a team of organoid medicine experts at Cincinnati Children’s…

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    News Source: www.sciencedaily.com

  • Popular diabetes medications, including GLP-1 drugs, may protect against Alzheimer’s disease

    Popular diabetes medications, including GLP-1 drugs, may protect against Alzheimer’s disease

    A study led by researchers in the University of Florida College of Pharmacy has found that a pair of popular glucose-lowering medications may have protective effects against the development of Alzheimer’s disease and related dementias in patients with Type 2 diabetes.

    In research published in JAMA Neurology on April 7, UF researchers studied Medicare claims data of older adults with Type 2 diabetes to assess the association among glucagon-like peptide-1 receptor agonists, or GLP-1RAs,…

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    News Source: www.sciencedaily.com

  • Potential Medicaid Cuts Threaten Maternal Healthcare

    Potential Medicaid Cuts Threaten Maternal Healthcare

    In this week’s edition of InnovationRx, we look at the impact of Medicaid cuts, a $400 million obesity bet, a study of bias in clinical AI, Amgen’s AI hire from Nike, and more. To get it in your inbox, subscribe here.

    The House of Representatives and the Senate both agreed to a budget framework over the weekend. The framework calls for spending cuts to pay for tax cuts that disproportionately go to the rich and funds to prevent…

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    News Source: www.forbes.com

  • A messed-up body clock could be a bigger problem than lack of sleep

    A messed-up body clock could be a bigger problem than lack of sleep

    On the eve of Daylight Saving Time, I flew home to Vermont from California. Crossing several time zones, I arrived near midnight. At 2 a.m., the clock jumped ahead an hour, leaving me discombobulated.

    “How messed up am I?” I asked sleep researcher and evolutionary anthropologist David Samson days later. Jet lag can make people feel moody and hungry at weird times, but my extreme state probably masked chronic sleep dysregulation, he told me.

    For most of human history,…

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    News Source: www.sciencenews.org

  • The sudden dismissal of public records staff at health agencies threatens government accountability

    The sudden dismissal of public records staff at health agencies threatens government accountability

    Mass layoffs at the Department of Health and Human Services are continuing as the agency makes good on its intention, announced on March 27, 2025, to shrink its workforce by 20,000 people. Among workers dismissed in early April were several teams responsible for fulfilling requests for access to previously unreleased government data, information and records under a federal law known as the Freedom of Information Act, or FOIA.

    At the Centers for Disease Control and Prevention, the…

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    News Source: theconversation.com