Category: 4. Health

  • Biological age predicts cardiovascular disease morbidity and mortality

    Biological age predicts cardiovascular disease morbidity and mortality

    Looking at your biological age — how old your body really is — can give a clearer picture of your heart disease risk than traditional tools alone. This finding comes from a newly published multicentre study conducted in collaboration between the Universities of Jyväskylä, Tampere, and Helsinki, the Finnish Institute for Health and Welfare (THL), Finland, and the Karolinska Institutet, Sweden.

    Biological ageing refers to the gradual deterioration of cells and tissues in the body that…

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    News Source: www.sciencedaily.com

  • Incidence of several early-onset cancers increased between 2010 and 2019

    Incidence of several early-onset cancers increased between 2010 and 2019

    In the United States, breast, colorectal, endometrial, pancreatic, and kidney cancers are becoming increasingly common among people under age 50, according to a study published in Cancer Discovery, a journal of the American Association for Cancer Research (AACR).

    The findings may have implications for early-onset cancer prevention and screening efforts, the researchers noted.

    Early-onset cancers, defined in this study as those diagnosed in individuals under age 50, are rising in incidence…

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    News Source: www.sciencedaily.com

  • Vitamin supplements slow down the progression of glaucoma

    Vitamin supplements slow down the progression of glaucoma

    A vitamin supplement that improves metabolism in the eye appears to slow down damage to the optic nerve in glaucoma. Promising results have been published in the journal Cell Reports Medicine. The researchers behind the study have now started a clinical trial on patients.

    In glaucoma, the optic nerve is gradually damaged, leading to vision loss and, in the worst cases, blindness. High pressure in the eye drives the disease, and eye drops, laser treatment or surgery are therefore used to…

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    News Source: www.sciencedaily.com

  • Building vaccines for future versions of a virus

    Building vaccines for future versions of a virus

    Effective vaccines dramatically changed the course of the COVID-19 pandemic, preventing illness, reducing disease severity, and saving millions of lives.

    However, five years later, SARS-CoV-2 is still circulating, and in the process, evolving into new variants that require updated vaccines to protect against them.

    But it takes time to design, manufacture, and distribute a new vaccine, which raises an important question: How can scientists create vaccines for versions of the virus that…

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    News Source: www.sciencedaily.com

  • AI-designed DNA controls genes in healthy mammalian cells for first time

    AI-designed DNA controls genes in healthy mammalian cells for first time

    A study published today in the journal Cell marks the first reported instance of generative AI designing synthetic molecules that can successfully control gene expression in healthy mammalian cells. Researchers at the Centre for Genomic Regulation (CRG) created an AI tool which dreams up DNA regulatory sequences not seen before in nature. The model can be told to create synthetic fragments of DNA with custom criteria, for example: ‘switch this gene on in stem cells which will turn into…

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    News Source: www.sciencedaily.com

  • $1.8 billion in NIH grant cuts hit minority health research the hardest

    $1.8 billion in NIH grant cuts hit minority health research the hardest

    The headlines keep coming: Another federal grant funding medical research terminated. Another lab devoted to mental health losing its funding. Another clinical trial stopped.

    It’s all part of actions the Trump administration says are needed to make government more efficient or to eliminate funding related to diversity, equity and inclusion. Opponents say the cuts undermine crucial medical research, gut careers and damage U.S. leadership in science.

    “When policies shift…

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    News Source: www.sciencenews.org

  • Novel Antivenom ‘Cocktail’ Neutralizes Venomous Snake Bites

    Novel Antivenom ‘Cocktail’ Neutralizes Venomous Snake Bites

    Venom from snakes and other animals can have fatal effects if not treated. Venom is a toxic substance and includes various components, including neurotoxins. Consequently, the neurotoxins within the venom disrupt the nervous system and cause deleterious effects including paralysis, respiratory failure, and interreference of electrical impulses that regulate nerve and muscle function. Unfortunately, treatment against venomous bites is limited to species…

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    News Source: www.labroots.com

  • Genetic Code Regulates Stress Response in Cells

    Genetic Code Regulates Stress Response in Cells

    Each cell has their own genetic code that helps maintain viability and directs function.  This genetic code is commonly referred to as deoxyribonucleic acid or DNA. DNA is the molecule that carries genetic instructions that dictate the development and function of each living cell within an organism. Another form of genetic material that is critical for the survival of multicellular organisms includes ribonucleic acid (RNA). This molecule is critical in…

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    News Source: www.labroots.com

  • Teens who want to quit vaping have another medication option

    Teens who want to quit vaping have another medication option

    Many teens who vape want to quit. A recent clinical trial suggests that a drug used to stop smoking can help.

    In the last four weeks of a 12-week trial, 51 percent of the 88 teens and young adults taking the drug varenicline, which was paired with counseling and text messaging support, abstained from vaping completely, researchers report April 23 in the Journal of the American Medical Association. That’s compared with only 14 percent of the 87 receiving the same support but…

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    News Source: www.sciencenews.org

  • When doctors don’t believe their patients’ pain – experts explain the all-too-common experience of medical gaslighting

    When doctors don’t believe their patients’ pain – experts explain the all-too-common experience of medical gaslighting

    For people with chronic gynecological pain conditions, pain can be constant, making everyday activities like sitting, riding a bicycle and even wearing underwear extremely uncomfortable. For many of these people – most of whom identify as women – sexual intercourse and routine pelvic exams are unbearable.

    Endometriosis and vulvodynia, or chronic genital pain, are common gynecological conditions that can cause severe pain. They each affect about 1 in 10 American women.

    Yet many…

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    News Source: theconversation.com