Category: 4. Health

  • VA research stalls under hiring freeze

    VA research stalls under hiring freeze

    Credit: Unsplash/CC0 Public Domain

    One hundred years ago, scientific research began at the U.S. Department of Veterans Affairs, eventually yielding discoveries like the implantable pacemaker, the nicotine patch and the concept of a CT scan.

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    News Source: medicalxpress.com

  • Tax time triggers fraud alarms for some Obamacare enrollees

    Tax time triggers fraud alarms for some Obamacare enrollees

    Credit: Pixabay/CC0 Public Domain

    Because of past fraud by rogue brokers, some Affordable Care Act policyholders may get an unexpected tax bill this season.

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    News Source: medicalxpress.com

  • Slashed federal funding cancels vaccine clinics amid measles surge

    Slashed federal funding cancels vaccine clinics amid measles surge

    Credit: Unsplash/CC0 Public Domain

    More than a dozen vaccination clinics were canceled in Pima County, Arizona.

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    News Source: medicalxpress.com

  • RNA-based blood test identifies Parkinson’s before symptoms appear

    RNA-based blood test identifies Parkinson’s before symptoms appear

    Credit: CC0 Public Domain

    Researchers have developed a simple and cost-effective blood test capable of detecting Parkinson’s disease long before symptoms emerge, comparing the current state of diagnosing neurodegenerative diseases to the fight against cancer 50 years ago—when most cases were identified too late for effective treatment.

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    News Source: medicalxpress.com

  • 1,701 Pounds Of Butter Recalled Due To Possible Fecal Contamination

    1,701 Pounds Of Butter Recalled Due To Possible Fecal Contamination

    When buying butter, you typically don’t say, “I’ll take the one that may have feces in it.” That’s why finding elevated levels of coliform bacteria in Cabot Creamery butter has prompted a butter recall. Cabot’s parent company, Agri-Mark, is voluntarily recalling 186 cases…

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    News Source: www.forbes.com

  • Immune protein modification blocks viral replication, heart inflammation

    Immune protein modification blocks viral replication, heart inflammation

    Cleveland Clinic virology researchers have found that a specific protein modification to the immune protein MDA5 is key to how human bodies detect and respond to viruses and viral replication.

    The PNASpublication explains how two protein modifications activate MDA5, an essential immune protein, to sense invaders, limit viral replication and fight infections. This process is key to preventing outcomes like virus-induced heart inflammation.

    This most recent publication builds on a body of work…

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    News Source: www.sciencedaily.com

  • Brain study increases understanding of what triggers drug use relapse

    Brain study increases understanding of what triggers drug use relapse

    New research on the biological basis of addiction has found that the critical epigenetic enzyme histone deacetylase 5 (HDAC5) limits the expression of the gene Scn4b, regulating neuronal activity and thereby the formation of strong drug-related memories, which can trigger relapse in individuals with substance use disorders (SUDs). The study in Biological Psychiatry, published by Elsevier, detailing these epigenetic mechanisms in the brain, uncovers a new molecular target for the development…

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    News Source: www.sciencedaily.com

  • Scientists develop process using molecules in the cell to identify environmental signals

    Scientists develop process using molecules in the cell to identify environmental signals

    Scientists have transformed RNA, a biological molecule present in all living cells, into a biosensor that can detect tiny chemicals relevant to human health.

    Research by Rutgers University-New Brunswick scientists centers on RNA, a nucleic acid that plays a crucial role in most cellular processes. Their work is expected to have applications in the surveillance of environmental chemicals and, ultimately, the diagnosis of critical diseases including neurological and cardiovascular diseases and…

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    News Source: www.sciencedaily.com

  • Study provides scaffold to selectively target drug breakdown process

    Study provides scaffold to selectively target drug breakdown process

    Scientists at St. Jude Children’s Research Hospital explored selectively blocking the CYP3A4 protein responsible for breaking down large swaths of approved drugs, providing a way to improve drug efficacy.

    Cytochrome P450 (CYP) proteins are responsible for breaking down more than 80% of all Food and Drug Administration (FDA) approved drugs, reducing their effectiveness. However, how to prevent CYPs from doing this without off-target effects has puzzled researchers until now. Scientists at St….

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    News Source: www.sciencedaily.com

  • Genes in bacterial genomes are arranged in a meaningful order

    Genes in bacterial genomes are arranged in a meaningful order

    Bioinformaticians from Heinrich Heine University Düsseldorf (HHU) and the university in Linköping (Sweden) have established that the genes in bacterial genomes are arranged in a meaningful order. In the journal Science, they describe that the genes are arranged by function: If they become increasingly important at faster growth, they are located near the origin of DNA replication. Accordingly, their position influences how their activity changes with the growth rate.

    Are genes distributed…

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    News Source: www.sciencedaily.com