Category: 4. Health

  • Study unlocks how diabetes distorts memory and reward processing

    Study unlocks how diabetes distorts memory and reward processing

    Type 2 diabetes may rewire the brain in ways that mimic early Alzheimer’s disease — and UNLV researchers say the “why” may lie in a previously unexplored connection between high blood sugar levels and a key part of the brain called the anterior cingulate cortex (ACC).

    Diabetes is a group of diseases characterized by an imbalance of blood sugar or insulin levels. Scientists have long known that Type 2 diabetes patients are more prone to psychiatric and neurodegenerative disorders. The risk…

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    News Source: www.sciencedaily.com

  • Rare disease drug nitisinone makes human blood deadly to mosquitoes

    Rare disease drug nitisinone makes human blood deadly to mosquitoes

    In the fight against malaria, controlling the mosquito population is crucial.

    Several methods are currently used to reduce mosquito numbers and malaria risk. One of these includes the antiparasitic medication ivermectin. When mosquitoes ingest blood containing ivermectin, it shortens the insect’s lifespan and helps decrease the spread of malaria.

    However, ivermectin has its own issues. Not only is it environmentally toxic, but also, when it is overused to treat people and animals with worm…

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    News Source: www.sciencedaily.com

  • How did the large brain evolve?

    How did the large brain evolve?

    Two specific genes that evolve exclusively in humans jointly influence the development of the cerebrum. Researchers from the German Primate Center — Leibniz Institute for Primate Research and the Max Planck Institute of Molecular Cell Biology and Genetics have discovered this in a recently published study. They have thus provided evidence that these genes contribute together to the evolutionary enlargement of the brain.

    The results of the study show that the two genes act in a finely tuned…

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    News Source: www.sciencedaily.com

  • Children of moms who smoked or were obese are more likely to become obese adults

    Children of moms who smoked or were obese are more likely to become obese adults

    A study finds that factors beyond a person’s control, like socioeconomic status and whether their mom smoked or was obese, can influence whether they are overweight or obese as teenagers or adults. Glenna Nightingale of the University of Edinburgh, UK and colleagues report these findings on March 26, 2025 in the open-access journal PLOS One.

    Obesity is considered to be a global public health concern, but experts still disagree about the precise origins and causes of rising obesity rates. One…

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    News Source: www.sciencedaily.com

  • Neurons in brain that regulate energy levels and body temperature

    Neurons in brain that regulate energy levels and body temperature

    Scientists at Pennington Biomedical Research Center have gained greater clarity in the brain regions and neurons that control metabolism, body temperature and energy use. Featured in the February edition of the journal Metabolism, Dr. Heike Münzberg-Gruening and a team of researchers discovered which chemicals influence the signals that control how much energy the body uses. In “Leptin Receptor Neurons in the dorsomedial hypothalamus require distinct neuronal subsets for thermogenesis and…

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    News Source: www.sciencedaily.com

  • Research finds potential ‘molecular mimics’ behind COVID-induced autoimmune disease

    Research finds potential ‘molecular mimics’ behind COVID-induced autoimmune disease

    COVID infection has been linked to higher risk of autoimmune disorders, including rheumatoid arthritis and type 1 diabetes. But why the virus might cause the body’s immune system to go haywire remains unknown, making it difficult to develop therapies to avoid autoimmunity. One hypothesis is that viral “molecular mimics” that resemble the body’s own proteins trigger an immune response against the virus — and healthy tissues get caught in the crossfire.

    Now, with advanced data analysis and…

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    News Source: www.sciencedaily.com

  • Movement matters: Mobility linked to better outcomes for patients with heart failure

    Movement matters: Mobility linked to better outcomes for patients with heart failure

    Compared with those who spent most of their time in a single room, people with heart failure with preserved ejection fraction (HFpEF) who were able to travel outside of their home without assistance were significantly less likely to be hospitalized or die within a year, according to a study being presented at the American College of Cardiology’s Annual Scientific Session (ACC.25). The findings underscore the value of supporting holistic care and encouraging people with heart failure to…

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    News Source: www.sciencedaily.com

  • Glucose revealed as a master regulator of tissue regeneration

    Glucose revealed as a master regulator of tissue regeneration

    The sugar glucose, which is the main source of energy in almost every living cell, has been revealed in a Stanford Medicine study to also be a master regulator of tissue differentiation — the process by which stem cells give rise to specialized cells that make up all the body’s tissues.

    It does so not by being catabolized, or broken down, to release the energy sequestered in its chemical bonds, but instead by binding in its intact form to proteins that control which genes in the genome are…

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    News Source: www.sciencedaily.com

  • Effects of multifunctional facility on daily walking time

    Effects of multifunctional facility on daily walking time

    Designing walkable neighborhoods has gained attention as a method to increase physical activity among urban populations. Moreover, highly walkable areas stimulate increased neighborhood retail sales, higher property values, and greater urban sustainability. However, only limited methods are available for improving walkability in the urban centers of highly motorized suburban cities. In the urban areas of suburban cities, increasing land-use diversity by opening a multifunctional facility is…

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    News Source: www.sciencedaily.com

  • Five minutes a day eccentric exercise can improve your life

    Five minutes a day eccentric exercise can improve your life

    As little as five minutes a day of eccentric exercise could offer significant health benefits to those living a stagnant lifestyle, researchers from Edith Cowan University (ECU) found.

    The study, led by Dr Benjamin Kirk and Professor Ken Nosaka in ECU’s School of Medical and Health Sciences, evaluated the effects of a five-minute a day, home-based bodyweight eccentric exercise program on physical fitness, body composition, and both physical and mental health in sedentary individuals.

    Over a…

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    News Source: www.sciencedaily.com