If you or someone you know, (Like I do) has been dealing with brain fog after recovering from COVID-19, you're not alone, my friend. Scientists in Germany have found a possible explanation that's not exactly comforting. It turns out that the spike protein from the virus can stick around in the brain even after the rest of the virus is gone. Crazy, right? This could trigger inflammation and cause long-term symptoms like memory problems and brain tissue loss, which are often associated with long COVID.So, how does the spike protein even get into the brain? Well, the researchers have a theory. They think it could enter through tiny openings in the skull called niches in the bone marrow, or it could hang out in the meninges, which are thin layers of cells that protect the brain and skull. From there, it might sneak into the brain itself, causing inflammation and messing with our cognitive abilities. It's like an unwelcome guest that just won't leave! What's even more surprising is that they found spike protein in the skull niches of people who survived COVID and died later from unrelated causes. Can you believe that? It's like the virus just doesn't want to let go. This finding suggests that the spike protein could hang around in the brain long after we think we've recovered from the virus. And that's not all. The researchers also discovered that COVID can mess with how proteins behave in and around the brain, including ones linked to Parkinson's and Alzheimer's diseases. It's like the virus is playing tricks on our brains, and we don't even know all the details yet. We need more research to figure out what's going on in there! But hey, there's hope. Less invasive options like blood samples could be used to identify people at risk of brain complications after COVID, instead of more invasive tests. It's all about finding ways to keep our noggins safe and sound. In a nutshell, finding spike protein in the brain after COVID-19 is a concerning discovery. We need more research to understand what's happening and come up with ways to tackle it. If you or someone you know is struggling with lingering brain fog or other neurological symptoms after recovering from COVID-19, make sure to talk to a doctor and stay updated on the latest findings. Let's keep our brains in tip-top shape, folks! Avoiding plagiarism is important, so always strive to create original content. SARS-CoV-2 Spike Protein Accumulation in the Skull-MeningesBrain Axis: Potential Implications for Long-Term Neurological Complications in post-COVID-19 https://www.biorxiv.org/content/10.1101/2023.04.04.535604v1.full.pdf Medscape: https://www.medscape.com/viewarticle/990741?ecd=wnl_tp10_daily_230422_MSCPEDIT_etid5360142&uac=44619EV&impID=5360142 SARS-CoV-2 spike protein induces cognitive deficit and anxiety-like behavior in mouse via non-cell autonomous hippocampal neuronaleath https://www.nature.com/articles/s41598-022-09410-7 Spike protein implicated in Covid19 Memory loss https://neurosciencenews.com/spike-protein-covid-memory-22930/
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April 2023
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