New theory suggests Alzheimer’s is an autoimmune condition, not primarily a brain disease

The pursuit of a cure for Alzheimer’s disease is becoming an increasingly competitive and contentious quest with recent years witnessing several important controversies. In July 2022, Science magazine reported that a key 2006 research paper, published in the journal Nature, which identified a subtype of brain protein called beta-amyloid as the cause of Alzheimer’s, may have been based on fabricated […]

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Boon to local food producers as a result of the pandemic may be short-lived, researchers say

The COVID‐19 pandemic affected American households in countless ways, but according to researchers, some of the most tangible shifts are taking place in the food system. A combination of supply chain issues, tighter budgets, concern about shopping in public spaces, and increases in at-home preparation has led to a greater interest in sourcing food locally, but the question remains how […]

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How does caffeine give us energy?

As our school and work schedules start returning to normal, many of us will find ourselves reaching for a pick-me-up to make it through the day. Often, this comes in the form of caffeine—say, in a cup of coffee or tea, or perhaps a can of Coke or Red Bull. If this sounds like you, you’re not alone. In the […]

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Unique Transcriptional Coronary Endothelial Cell Pattern in COVID

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. The study covered in this summary was published on BioRxiv.org as a preprint and has not yet been peer reviewed. Key Takeaways SARS-CoV-2 myocarditis is predominantly associated with capillaritis, and tissues directly infected with SARS-CoV-2 have unique, pro-inflammatory expression profiles as measured by spatial transcriptomic profiling. […]

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