Category: 4. Health

  • Latest Alzheimer’s drug shown less effective in females than males

    Latest Alzheimer’s drug shown less effective in females than males

    Since becoming only the second Alzheimer’s-modifying drug to gain American Federal Drug Administration approval in 2023, sales of lecanemab, known by its brand name Leqembi, have risen steadily, reaching $87-million USD in the last quarter of 2024.

    In its Phase 3 clinical trial, lecanemab slowed cognitive decline by 27 per cent overall, yet one subset of data suggested little to no benefit in females, though the cause of the difference was not clear. An FDA committee voted unanimously that…

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    News Source: www.sciencedaily.com

  • Vaccine may improve breast cancer treatment outcomes

    Vaccine may improve breast cancer treatment outcomes

    Moffitt Cancer Center researchers have discovered a promising new vaccine strategy for treating a specific type of breast cancer. The innovative approach targets human epidermal growth factor receptor 2-positive, estrogen receptor-negative (HER2-positive, ER-negative) breast cancer and has shown encouraging results in a recent pilot study. Published in npj Breast Cancer, the study combined the HER2-targeting dendritic cell vaccines with standard chemotherapy, demonstrating both safety and…

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    News Source: www.sciencedaily.com

  • Whose air quality are we monitoring?

    Whose air quality are we monitoring?

    U.S. Environmental Protection Agency (EPA) air quality monitors are disproportionally located in predominately white neighborhoods, according to University of Utah research. The EPA’s network consistently failed to capture air quality in communities of color across six major pollutants, particularly lead and sulfur dioxide, followed by ozone and carbon monoxide.

    EPA regulatory monitors are the key data source driving decisions about pollution reduction, urban planning and public health…

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    News Source: www.sciencedaily.com

  • Researchers find missing link in autoimmune disorder

    Researchers find missing link in autoimmune disorder

    Autoimmune diseases, which are estimated to affect more than 15 million people in the U.S., occur when the body responds to immune-system false alarms, and infection-fighting first responders are sent out to attack threats that aren’t there. Scientists have long understood how the false alarms get triggered, but the second step of dispatching the immune response has been a mystery.

    Now, scientists at Washington University School of Medicine in St. Louis and the Perelman School of Medicine at…

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    News Source: www.sciencedaily.com

  • Cannabis users face substantially higher risk of heart attack

    Cannabis users face substantially higher risk of heart attack

    Marijuana is now legal in many places, but is it safe? Two new studies add to mounting evidence that people who use cannabis are more likely to suffer a heart attack than people who do not use the drug, even among younger and otherwise healthy adults. The findings are from a retrospective study of over 4.6 million people published in JACC Advances and a meta-analysis of 12 previously published studies being presented at the American College of Cardiology’s Annual Scientific Session (ACC.25).

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    News Source: www.sciencedaily.com

  • Lifestyle risks weigh heavier on women’s hearts

    Lifestyle risks weigh heavier on women’s hearts

    Lifestyle and health factors that are linked with heart disease appear to have a greater impact on cardiovascular risk in women than men, according to a study being presented at the American College of Cardiology’s Annual Scientific Session (ACC.25).

    While factors such as diet, exercise, smoking and blood pressure have long been linked with heart disease risk, the new study is the first to show that these associations are collectively stronger in women than men. According to the researchers,…

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    News Source: www.sciencedaily.com

  • AI food scanner turns phone photos into nutritional analysis

    AI food scanner turns phone photos into nutritional analysis

    Snap a photo of your meal, and artificial intelligence instantly tells you its calorie count, fat content, and nutritional value — no more food diaries or guesswork.

    This futuristic scenario is now much closer to reality, thanks to an AI system developed by NYU Tandon School of Engineering researchers that promises a new tool for the millions of people who want to manage their weight, diabetes and other diet-related health conditions.

    The technology, detailed in a paper presented at the 6th…

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    News Source: www.sciencedaily.com

  • Low doses of antibiotic work just as well as higher ones to treat rare type of chronic hair loss

    Low doses of antibiotic work just as well as higher ones to treat rare type of chronic hair loss

    Small amounts of a common antibiotic and anti-inflammatory drug can curb symptoms where a misplaced immune reaction (e.g., autoimmunity) can cause permanent hair loss, a new study shows. This regimen may also come with fewer side effects than higher doses of the medication.

    Led by researchers at NYU Langone Health, the study explored lymphocytic scarring alopecia, a rare skin condition in which the body’s immune cells damage hair follicles, leading to hair loss and scarring. Physicians…

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    News Source: www.sciencedaily.com

  • Helicobacter pylori treatment practices in the Asia-Pacific region

    Helicobacter pylori treatment practices in the Asia-Pacific region

    Helicobacter pylori bacteria is considered to be the main cause of gastric cancer, with the infection rate particularly high in the Asia-Pacific region. Approximately 90% of cases are linked to H. pylori bacterial infections, but preemptive eradication can reduce the incidence of gastric cancer by 30-40%.

    However, the increase in antimicrobial drug-resistant bacteria used in eradication therapy is a major issue. In addition, while secondary prevention through endoscopic examinations is also…

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    News Source: www.sciencedaily.com

  • Embryo development holds key to healthy lifestyles

    Embryo development holds key to healthy lifestyles

    Researchers from the University of Adelaide have discovered that the earliest days of embryo development have a measurable impact on a person’s future health and ageing.

    Professor Rebecca Robker, Discipline Lead of Reproduction and Development within the University of Adelaide’s School of Biomedicine and Robinson Research Institute, co-led a team which conducted a pre-clinical trial and found that cellular processes within the egg at the time of fertilisation determine the telomere length in…

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    News Source: www.sciencedaily.com