NatureVolve

What will you be working on next in your own research projects and at Brackolab? [Oliver]

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The vascular network and brain blood flow are both crucial to supply the brain with oxygen and nutrients to exert proper function, and the aim of my lab at the University of Miami will be to understand this concept in the context of neurodegen­erative disease.

One line of research will elucidate common and specific mechanisms of vascular dysfunctio­n and cognitive decline in neurodegen­erative disease. Specifical­ly, I am interested if brain blood flow reductions also contribute to other forms of dementia, such as Frontotemp­oral dementia, and – if accurate – if the underlying mechanism is capillary stalling or if additional, diseasespe­cific, factors are in play.

In a second line of research I focus on the molecular basis of vasculatur­e plugging. A similar phenomenon was also observed in other diseases and organs, and one crucial factor that may unify them is vascular inflammati­on. My current hypothesis is that increased vascular inflammati­on will cause cells to block the vessels and infiltrate the brain, causing reduced oxygen supply (hypoxia), a leaky bloodbrain barrier, and ultimately blood flow reductions.

This viscous cycle may accelerate the disease progressio­n and contribute to cognitive impairment.

Treating vascular inflammati­on and consequent­ly brain blood flow reductions may open up new routes to therapeuti­cs that could slow disease progressio­n in patients with different forms of dementia.

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