In order to link the transferred CORONAVIRUS with the development of Alzheimer's disease, additional diagnostics are needed, in addition, for such an outcome, it is necessary to have a genetic predisposition, experts interviewed by RBC said.
According to Rustem Gayfutdinov, Associate Professor of the Department of Neurology and Neurosurgery of Medical Genetics, KSMU, the brain is surrounded by the blood-brain barrier, a physical barrier that separates the circulatory system from the brain.
Scientists from the usa explained the "fog in the head" in patients with covid-19 Society
“A neuroinflammatory process that can occur in response to a virus, an anti-virus vaccine, like any toxic process, contributes to the penetration of the virus through this barrier. There is a response - in particular, from microglia (cells of the central NERVOUS SYSTEM responsible for maintaining connections between other nerve cells.), which perform a protective function in the brain, ”explained the expert.
On the one hand, it should defeat the virus. On the other hand, a local inflammatory process triggers the process of impaired excretion of the amyloid protein, which provokes Alzheimer's disease, Gaifutdinov specified.