Category: 4. Health

  • New AI models possible game-changers within protein science and healthcare

    New AI models possible game-changers within protein science and healthcare

    Researchers have developed new AI models that can vastly improve accuracy and discovery within protein science. Potentially, the models will assist the medical sciences in overcoming present challenges within, e.g. personalised medicine, drug discovery, and diagnostics.

    In the wake of broadly available AI tools, most technical and natural sciences fields are advancing rapidly. This is particularly true in biotechnology, where AI models power breakthroughs in drug discovery, precision…

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    News Source: www.sciencedaily.com

  • Martian dust could pose health risks to future astronauts

    Martian dust could pose health risks to future astronauts

    Don’t breathe in the dust on Mars.

    That’s the takeaway from new research from a team of scientists, including researchers from the University of Colorado Boulder. The findings suggests that long-term exposure to Martian dust could create a host of health problems for future astronauts — leading to chronic respiratory problems, thyroid disease and more.

    The study, published in the journal GeoHealth, is the first to take a comprehensive look at the chemical ingredients that make up Martian…

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    News Source: www.sciencedaily.com

  • Delicate balancing act determines how many genome gateways form in cells

    Delicate balancing act determines how many genome gateways form in cells

    The nuclei in our cells are miniature warehouses safeguarding the genetic blueprint for the body’s biologic machinery.

    As warehouses go, nuclei are more like libraries than bank vaults. Too many cellular components need access to the genome to lock it down like Fort Knox. Instead, large groupings of more than 1,000 individual protein molecules called nuclear pore complexes (NPCs) pepper the dividing membrane, serving as gateways for materials and messages entering and exiting the…

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    News Source: www.sciencedaily.com

  • Change in oxygen standards for trauma patients?

    Change in oxygen standards for trauma patients?

    When a critically injured patient is admitted to the hospital, how much supplemental oxygen should they receive? New research published this week in JAMA Network Open led by investigators at the University of Colorado School of Medicine suggests it’s often less than the current standard.

    “The idea has traditionally been that severe trauma causes stress to patients’ bodies, and we want to deliver as much oxygen as possible to the brain and to vital organs because they are losing blood,” says…

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    News Source: www.sciencedaily.com

  • New study links lower proportions of certain sleep stages to brain changes associated with Alzheimer’s disease

    New study links lower proportions of certain sleep stages to brain changes associated with Alzheimer’s disease

    New research reveals that lower proportions of specific sleep stages are associated with reduced brain volume in regions vulnerable to the development of Alzheimer’s disease over time.

    Results show that individuals with lower proportions of time spent in slow wave sleep and rapid eye movement sleep had smaller volumes in critical brain regions, particularly the inferior parietal region, which is known to undergo early structural changes in Alzheimer’s disease. The results were adjusted for…

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    News Source: www.sciencedaily.com

  • Machine learning model to predict virus reservoirs

    Machine learning model to predict virus reservoirs

    A new artificial intelligence tool could aid in limiting or even prevent pandemics by identifying animal species that may harbor and spread viruses capable of infecting humans.

    Created by Washington State University researchers, the machine learning model analyzes host characteristics and virus genetics to identify potential animal reservoirs and geographic areas where new outbreaks are more likely to occur. The model focuses on orthopoxviruses — which includes the viruses that cause…

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    News Source: www.sciencedaily.com

  • Common anticancer drugs may offer new hope to PTEN Hamartoma Tumour Syndrome patients

    Common anticancer drugs may offer new hope to PTEN Hamartoma Tumour Syndrome patients

    During development, cells grow, expand, and migrate to generate tissues and organs in a highly controlled manner. Many intracellular pathways — series of signalling cascades within a cell — regulate these actions to avoid non-programmed growth that could lead to malformations or cancer. One of these pathways is the PTEN / PI3K axis, a complex series of perfectly balanced chemical reactions.

    Mutations in the PTEN gene usually result in the overactivation of PI3K and the imbalance of the…

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    News Source: www.sciencedaily.com

  • In Twist, Misdiagnosis Victim RFK Jr. Cuts Agency Fighting Misdiagnoses

    In Twist, Misdiagnosis Victim RFK Jr. Cuts Agency Fighting Misdiagnoses

    In an ironic twist, the agency charged with fighting the kind of medical misdiagnosis that had Robert F. Kennedy Jr. on the brink of unnecessary brain surgery is set to be eliminated in the reorganization plan Kennedy announced for the department he heads.

    The Agency for…

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    News Source: www.forbes.com

  • Doctor shortages have hobbled health care for decades − and the trend could be worsening

    Doctor shortages have hobbled health care for decades − and the trend could be worsening

    Americans are increasingly waiting weeks or even months to get an appointment to see a health care specialist.

    This delay comes at a time when the population of aging adults is rising dramatically. By 2050, the number of adults over 85 is expected to triple, which will intensify the strain on an already stretched health care system. We wrote about this worsening challenge and its implications for the health care workforce in a January 2025 report in the New England Journal of…

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    News Source: theconversation.com

  • Massive cuts to Health and Human Services’ workforce signal a dramatic shift in US health policy

    Massive cuts to Health and Human Services’ workforce signal a dramatic shift in US health policy

    On March 27, 2025, Department of Health and Human Services Secretary Robert F. Kennedy, Jr. announced plans to dramatically transform the department. HHS is the umbrella agency responsible for pandemic preparedness, biomedical research, food safety and many other health-related activities.

    In a video posted that afternoon, Kennedy said the cuts and reorganization to HHS aim to “streamline our agency” and “radically improve our quality of service” by eliminating rampant waste…

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    News Source: theconversation.com