Category: 4. Health

  • Insights on preventing organ transplant rejection

    Insights on preventing organ transplant rejection

    Current treatments to prevent organ transplant rejection focus mainly on suppressing T cells, part of the adaptive immune system. However, the innate immune system — the body’s first line of defense that triggers early inflammation after transplantation — has largely remained untargeted by modern therapies.

    In a new study, researchers from Mass General Brigham identified a natural “brake” within the innate immune system: the inhibitory receptor Siglec-E (SigE) and its human counterparts,…

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    News Source: www.sciencedaily.com

  • Dual-action approach targeting inflammation shows potential as Type 1 diabetes treatment

    Dual-action approach targeting inflammation shows potential as Type 1 diabetes treatment

    A study co-led by Indiana University School of Medicine researchers presents a potential new strategy to prevent or slow the progression of Type 1 diabetes by targeting an inflammation-related protein known to drive the disease. The findings, recently published in eBioMedicine, may help inform clinical trials of a drug that is already approved by the U.S. Food and Drug Administration for psoriasis as a treatment for Type 1 diabetes.

    Type 1 diabetes is a lifelong condition in which the immune…

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    News Source: www.sciencedaily.com

  • Warming climate making fine particulate matter from wildfires more deadly and expensive

    Warming climate making fine particulate matter from wildfires more deadly and expensive

    Scientists say human-caused climate change led to 15,000 additional deaths from wildfire air pollution in the continental United States during the 15-year period ending in 2020.

    About 35% of the additional deaths attributed to climate change occurred in 2020, the year of the historic Labor Day fires in the Pacific Northwest as well as major blazes in California, Colorado and Arizona.

    The study, led by an Oregon State University researcher and published in Nature Communications Earth &…

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    News Source: www.sciencedaily.com

  • Are you curious? It might help you stay sharp as you age

    Are you curious? It might help you stay sharp as you age

    What is the trick to aging successfully? If you’re curious about learning the answer, you might already be on the right track, according to an international team of psychologists including several from UCLA. Their research shows that some forms of curiosity can increase well into old age and suggests that older adults who maintain curiosity and want to learn new things relevant to their interests may be able to offset or even prevent Alzheimer’s disease. Conversely, those who show muted…

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    News Source: www.sciencedaily.com

  • Do cold-water plunges really speed post-workout muscle recovery?

    Do cold-water plunges really speed post-workout muscle recovery?

    Post-workout cold plunges may be having a moment, but a new study dunks on the practice. After a tough workout, muscle recovery was no better in women who immersed themselves in chilly water than in women who didn’t. No recovery benefits came from a hot soak, either. The decidedly tepid results appear May 7 in PLOS One.

    Thirty women completed five sets of 20 drop-jumps — grueling exercises that require a drop from a thigh-high box followed immediately by a powerful jump…

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    News Source: www.sciencenews.org

  • Obesity a leading cause of knee osteoarthritis

    Obesity a leading cause of knee osteoarthritis

    New research from the University of Sydney reveals that obesity, having a knee injury and occupational risks such as shift work and lifting heavy loads are primary causes of knee osteoarthritis.

    nd women twice as likely to develop the condition than men

  • Consuming a Mediterranean diet and increasing dietary fibre could lower the risk of the condition
  • New research from the University of Sydney reveals that obesity, having a knee injury and occupational risks such as shift work and lifting…

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News Source: www.sciencedaily.com

  • A pipette that can activate individual neurons

    A pipette that can activate individual neurons

    Researchers at Linköping University have developed a new type of pipette that can deliver ions to individual neurons without affecting the sensitive extracellular milieu. Controlling the concentration of different ions can provide important insights into how individual braincells are affected, and how cells work together. The pipette could also be used for treatments. Their study has been published in the journal Small.

    “In the long term, this technology could be used to treat neurological…

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    News Source: www.sciencedaily.com

  • Transforming hospital sanitation: Autonomous robots for wiping and UV-C disinfection

    Transforming hospital sanitation: Autonomous robots for wiping and UV-C disinfection

    Professor Keehoon Kim and Ph.D. candidate Jaewon Byun from the Department of Mechanical Engineering at POSTECH (Pohang University of Science and Technology) have developed an “Intelligent Autonomous Wiping and UV-C Disinfection Robot” capable of automating hospital disinfection processes. This research was conducted in collaboration with Korea Institute of Science and Technology (Sangrok Oh, Director of Research Division, and Dr. Jinwoo Jung), the Korea Institute of Robot and Convergence…

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    News Source: www.sciencedaily.com

  • Discovery of antibiotic resistance in newly identified bacterium

    Discovery of antibiotic resistance in newly identified bacterium

    Staphylococcus borealis has been found to be resistant to several different types of antibiotics, posing a potentially significant problem for the elderly.

    In 2020, a research group at UiT The Arctic University of Norway in Tromsø discovered a previously unknown bacterium. You may have heard of Staphylococcus aureus (golden staph), but this one belongs to the white variety.

    The newcomer, discovered in Tromsø in Northern Norway, was proudly named Staphylococcus borealis (S. borealis) after…

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    News Source: www.sciencedaily.com

  • Groundbreaking device instantly detects dangerous street drugs, offering hope for harm reduction

    Groundbreaking device instantly detects dangerous street drugs, offering hope for harm reduction

    A portable device that can instantly detect dangerous street drugs at extremely low concentrations has been developed at the University of Bath in the UK.

    The device, which is being trialled by drug-checking services in the UK, Norway and New Zealand, can identify substances such as benzodiazepines and synthetic opioids that are difficult to detect with existing mobile technologies and are major contributors to drug overdoses globally.

    The device, which is similar to an ultraviolet…

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    News Source: www.sciencedaily.com