Revisiting the neurovascular unit

S Schaeffer, C Iadecola - Nature neuroscience, 2021 - nature.com
The brain is supplied by an elaborate vascular network that originates extracranially and
reaches deep into the brain. The concept of the neurovascular unit provides a useful …

The neurovascular unit coming of age: a journey through neurovascular coupling in health and disease

C Iadecola - Neuron, 2017 - cell.com
The concept of the neurovascular unit (NVU), formalized at the 2001 Stroke Progress
Review Group meeting of the National Institute of Neurological Disorders and Stroke …

Cerebral blood flow decrease as an early pathological mechanism in Alzheimer's disease

N Korte, R Nortley, D Attwell - Acta neuropathologica, 2020 - Springer
Therapies targeting late events in Alzheimer's disease (AD), including aggregation of
amyloid beta (Aβ) and hyperphosphorylated tau, have largely failed, probably because they …

Amyloid β oligomers constrict human capillaries in Alzheimer's disease via signaling to pericytes

R Nortley, N Korte, P Izquierdo, C Hirunpattarasilp… - Science, 2019 - science.org
INTRODUCTION In Alzheimer's disease (AD), the production of amyloid β (Aβ) oligomers
and downstream tau dysfunction are thought to cause neuronal damage, in particular a loss …

Brain capillary pericytes exert a substantial but slow influence on blood flow

DA Hartmann, AA Berthiaume, RI Grant, SA Harrill… - Nature …, 2021 - nature.com
The majority of the brain's vasculature is composed of intricate capillary networks lined by
capillary pericytes. However, it remains unclear whether capillary pericytes influence blood …

Neurovascular coupling and oxygenation are decreased in hippocampus compared to neocortex because of microvascular differences

K Shaw, L Bell, K Boyd, DM Grijseels, D Clarke… - Nature …, 2021 - nature.com
The hippocampus is essential for spatial and episodic memory but is damaged early in
Alzheimer's disease and is very sensitive to hypoxia. Understanding how it regulates its …

The Ca2+-gated channel TMEM16A amplifies capillary pericyte contraction and reduces cerebral blood flow after ischemia

N Korte, Z Ilkan, CL Pearson, T Pfeiffer… - The Journal of …, 2022 - Am Soc Clin Investig
Pericyte-mediated capillary constriction decreases cerebral blood flow in stroke after an
occluded artery is unblocked. The determinants of pericyte tone are poorly understood. We …

Brain microvascular pericytes in vascular cognitive impairment and dementia

MT Uemura, T Maki, M Ihara, VMY Lee… - Frontiers in aging …, 2020 - frontiersin.org
Pericytes are unique, multi-functional mural cells localized at the abluminal side of the
perivascular space in microvessels. Originally discovered in 19th century, pericytes had …

The potential role of ischaemia–reperfusion injury in chronic, relapsing diseases such as rheumatoid arthritis, Long COVID, and ME/CFS: evidence, mechanisms, and …

DB Kell, E Pretorius - Biochemical Journal, 2022 - portlandpress.com
Ischaemia–reperfusion (I–R) injury, initiated via bursts of reactive oxygen species produced
during the reoxygenation phase following hypoxia, is well known in a variety of acute …

Targeting pericytes for therapeutic approaches to neurological disorders

J Cheng, N Korte, R Nortley, H Sethi, Y Tang… - Acta …, 2018 - Springer
Many central nervous system diseases currently lack effective treatment and are often
associated with defects in microvascular function, including a failure to match the energy …