Category: 4. Health

  • Beating the clock: Melanoma starts evading treatment within hours — here’s how to stop it

    Beating the clock: Melanoma starts evading treatment within hours — here’s how to stop it

    Researchers have uncovered a stealth survival strategy that melanoma cells use to evade targeted therapy, offering a promising new approach to improving treatment outcomes.

    The study, published in Cell Systems and conducted by researchers at the Institute for Systems Biology (ISB) and Massachusetts Institute of Technology (MIT) identifies a non-genetic, reversible adaptation mechanism that allows melanoma cells to survive treatment with BRAF inhibitors. By identifying and blocking this early…

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    News Source: www.sciencedaily.com

  • The cell’s powerhouses: Molecular machines enable efficient energy production

    The cell’s powerhouses: Molecular machines enable efficient energy production

    Mitochondria are the powerhouses in our cells, producing the energy for all vital processes. Using cryo-electron tomography, researchers at the University of Basel, Switzerland, have now gained insight into the architecture of mitochondria at unprecedented resolution. They discovered that the proteins responsible for energy generation assemble into large “supercomplexes,” which play a crucial role in providing the cell’s energy.

    Most living organisms on our planet-whether plants, animals, or…

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    News Source: www.sciencedaily.com

  • Pediatric Brain Tumor Classification Improves Therapy

    Pediatric Brain Tumor Classification Improves Therapy

    Cancer is the rapid proliferation of malignant cells that permeate tissue and cause dysregulation of the body’s daily functions. Many cancers can be characterized by the mutation cells have and how the tumors behave. Specifically, tumors are graded based on location and aggressive nature, which informs physicians of tumor resistance to therapy. Unfortunately, there are various tumor types and each one can respond differently in a patient. Many…

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    News Source: www.labroots.com

  • Immune Cell Mechanism Improves Antibody Production

    Immune Cell Mechanism Improves Antibody Production

    Our immune system works to fight infections immediately, but also maintain long-term immunity. Two waves of protection help neutralize and eliminate disease, including the innate and adaptive immune responses. Innate immunity comprises of non-specific immune cells that recognize an invading pathogen and activate a broad response. This first wave of protection is responsible for initial inflammation and notifying the rest of the body of infection. The…

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    News Source: www.labroots.com

  • Trials Indicate Vagus Nerve Stimulation may Relieve Depression

    Trials Indicate Vagus Nerve Stimulation may Relieve Depression

    In clinical trials, almost 500 depression patients who were resistant to current treatments were given therapy that stimulated their vagus nerve. The majority of these patients had such serious depression that they were unable to work. The study showed that after one year, depression symptoms, quality of life, and the ability to do everyday tasks improved in the treated individuals. The findings have been reported in two studies in the journal Brain…

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    News Source: www.labroots.com

  • 5 years on, true counts of COVID-19 deaths remain elusive − and research is hobbled by lack of data

    5 years on, true counts of COVID-19 deaths remain elusive − and research is hobbled by lack of data

    In the early days of the COVID-19 pandemic, researchers struggled to grasp the rate of the virus’s spread and the number of related deaths. While hospitals tracked cases and deaths within their walls, the broader picture of mortality across communities remained frustratingly incomplete.

    Policymakers and researchers quickly discovered a troubling pattern: Many deaths linked to the virus were never officially counted. A study analyzing data from over 3,000 U.S. counties between March…

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    News Source: theconversation.com

  • Insomnia can lead to heart issues − a psychologist recommends changes that can improve sleep

    Insomnia can lead to heart issues − a psychologist recommends changes that can improve sleep

    About 10% of Americans say they have chronic insomnia, and millions of others report poor sleep quality. Ongoing research has found that bad sleep could lead to numerous health problems, including heart disease.

    Dr. Julio Fernandez-Mendoza is a professor of psychiatry and behavioral health, neuroscience and public health sciences at Penn State College of Medicine. He discusses the need for sleep, why teenagers require more sleep than adults, and how you can get a good night’s sleep…

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    News Source: theconversation.com

  • New cannabis formula will help epilepsy, multiple sclerosis sufferers

    New cannabis formula will help epilepsy, multiple sclerosis sufferers

    Scientists at the University of South Australia have come up with an innovative solution to improve the effectiveness of cannabidiol to treat epilepsy, multiple sclerosis and other neurodegenerative diseases.

    Cannabidiol (CBD) is a non-psychoactive compound found in the cannabis plant. It is widely prescribed for its analgesic, anti-inflammatory and neuroprotective properties, but its clinical applications to date have been limited by its poor water solubility and absorption in the human…

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    News Source: www.sciencedaily.com

  • Anti-amyloid drug shows signs of preventing Alzheimer’s dementia

    Anti-amyloid drug shows signs of preventing Alzheimer’s dementia

    An experimental drug appears to reduce the risk of Alzheimer’s-related dementia in people destined to develop the disease in their 30s, 40s or 50s, according to the results of a study led by the Knight Family Dominantly Inherited Alzheimer Network-Trials Unit (DIAN-TU), which is based at Washington University School of Medicine in St. Louis. The findings suggest — for the first time in a clinical trial — that early treatment to remove amyloid plaques from the brain many years before…

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    News Source: www.sciencedaily.com

  • Trump Administration, Under Kennedy, Extends Opioid Emergency, Despite Declining Fentanyl Deaths

    Trump Administration, Under Kennedy, Extends Opioid Emergency, Despite Declining Fentanyl Deaths

    Secretary Robert F. Kennedy Jr. renewed this week a public health emergency declaration to address the national opioid crisis. The emergency declaration will be renewed for 90 days and will allow the HHS to…

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    News Source: www.forbes.com