Evidence of damage and also neuroprotective processes long before symptoms of dementia manifest — ScienceDaily

Long before the onset of dementia, there is evidence for increased activity of the brain’s immune system. Researchers from DZNE and the University Hospital Bonn (UKB) come to this conclusion based on a study of more than 1,000 older adults. To this end, various proteins were measured in the cerebrospinal fluid: They served as so-called biomarkers that indicate inflammatory processes of the nervous system. As it turned out, some of these molecules seem to be part of a damage control program of the immune system, which could be useful for the development of new drugs. The study results have been published in the scientific journal Neuron.

In recent years, it has become evident that the brain’s immune system and related inflammatory processes — also known as “neuroinflammation” — significantly contribute to the development of Alzheimer’s disease. In view of this, the scientists…

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