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Oxidative Stress and the Neurovascular Unit
Carmela Rinaldi1, Luigi Donato1,2, Simona Alibrandi1,3
1Department of Biomedical, Dental, Morphological and Functional Imaging Sciences, University of Messina, Via Consolare Valeria 1, 98125 Messina, Italy.
Life (Basel, Switzerland)
|August 27, 2021
Summary
Oxidative stress significantly impacts the neurovascular unit (NVU), a critical brain component. This review explores how oxidative stress affects NVU function and cell interactions.
Area of Science:
- Neuroscience
- Vascular Biology
- Cellular Biology
Background:
- The neurovascular unit (NVU) integrates brain cells and blood vessels.
- Interactions within the NVU are crucial for brain homeostasis.
- Disruptions in the NVU can lead to severe neurological health issues.
Purpose of the Study:
- To review the role of oxidative stress in the neurovascular unit.
- To examine the contribution of individual cell types to NVU crosstalk under oxidative stress.
Main Methods:
- Literature review of existing research on the NVU and oxidative stress.
- Analysis of studies focusing on cellular interactions within the NVU.
- Synthesis of current knowledge on oxidative stress mechanisms affecting NVU components.
Main Results:
- Oxidative stress is a key factor disrupting NVU integrity and function.
- Specific cell types within the NVU exhibit distinct responses to oxidative stress.
- Intercellular communication within the NVU is significantly altered by oxidative damage.
Conclusions:
- Understanding oxidative stress's role in the NVU is vital for neurological health.
- Targeting cellular crosstalk within the NVU may offer therapeutic strategies.
- Further research is needed to elucidate specific cell-type contributions to NVU dysfunction.
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