Regulation of cerebral blood flow in humans: physiology and clinical implications of autoregulation

JAHR Claassen, DHJ Thijssen… - Physiological …, 2021 - journals.physiology.org
Brain function critically depends on a close matching between metabolic demands,
appropriate delivery of oxygen and nutrients, and removal of cellular waste. This matching …

Healthy aging and the blood–brain barrier

WA Banks, MJ Reed, AF Logsdon, EM Rhea… - Nature aging, 2021 - nature.com
The blood–brain barrier (BBB) protects the central nervous system (CNS) from unregulated
exposure to the blood and its contents. The BBB also controls the blood-to-brain and brain …

Functional ultrasound localization microscopy reveals brain-wide neurovascular activity on a microscopic scale

N Renaudin, C Demené, A Dizeux, N Ialy-Radio… - Nature …, 2022 - nature.com
The advent of neuroimaging has increased our understanding of brain function. While most
brain-wide functional imaging modalities exploit neurovascular coupling to map brain …

Pericytes and neurovascular function in the healthy and diseased brain

LS Brown, CG Foster, JM Courtney, NE King… - Frontiers in cellular …, 2019 - frontiersin.org
Pericytes are multi-functional cells embedded within the walls of capillaries throughout the
body, including the brain. Pericytes were first identified in the 1870s, but little attention was …

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 …

Pericyte remodeling is deficient in the aged brain and contributes to impaired capillary flow and structure

AA Berthiaume, F Schmid, S Stamenkovic… - Nature …, 2022 - nature.com
Deterioration of brain capillary flow and architecture is a hallmark of aging and dementia. It
remains unclear how loss of brain pericytes in these conditions contributes to capillary …

Blood–brain barrier link to human cognitive impairment and Alzheimer's disease

G Barisano, A Montagne, K Kisler… - Nature cardiovascular …, 2022 - nature.com
Vascular dysfunction is frequently observed in disorders associated with cognitive
impairment, dementia and Alzheimer's disease (AD). Recent advances in neuroimaging and …

[HTML][HTML] Exosomes derived from bone marrow mesenchymal stem cells protect the injured spinal cord by inhibiting pericyte pyroptosis

Y Zhou, LL Wen, YF Li, KM Wu, RR Duan… - Neural Regeneration …, 2022 - journals.lww.com
Mesenchymal stem cell (MSC) transplantation is a promising treatment strategy for spinal
cord injury, but immunological rejection and possible tumor formation limit its application …

Cells of the blood–brain barrier: an overview of the neurovascular unit in health and disease

HL McConnell, A Mishra - The Blood-Brain Barrier: Methods and Protocols, 2022 - Springer
The brain is endowed with highly specialized vasculature that is both structurally and
functionally unique compared to vasculature supplying peripheral organs. The blood–brain …

Adenosine signaling activates ATP-sensitive K+ channels in endothelial cells and pericytes in CNS capillaries

M Sancho, NR Klug, A Mughal, M Koide… - Science …, 2022 - science.org
The dense network of capillaries composed of capillary endothelial cells (cECs) and
pericytes lies in close proximity to all neurons, ideally positioning it to sense neuron-and …