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 …

[HTML][HTML] Mitochondrial complex I ROS production and redox signaling in hypoxia

CN Okoye, SA Koren, AP Wojtovich - Redox biology, 2023 - Elsevier
Mitochondria are a main source of cellular energy. Oxidative phosphorylation (OXPHOS) is
the major process of aerobic respiration. Enzyme complexes of the electron transport chain …

Vascular mechanotransduction

MJ Davis, S Earley, YS Li, S Chien - Physiological reviews, 2023 - journals.physiology.org
This review aims to survey the current state of mechanotransduction in vascular smooth
muscle cells (VSMCs) and endothelial cells (ECs), including their sensing of mechanical …

Pericyte control of blood flow across microvascular zones in the central nervous system

DA Hartmann, V Coelho-Santos… - Annual review of …, 2022 - annualreviews.org
The vast majority of the brain's vascular length is composed of capillaries, where our
understanding of blood flow control remains incomplete. This review synthesizes current …

The “neuro-glial-vascular” unit: the role of glia in neurovascular unit formation and dysfunction

EC Kugler, J Greenwood… - Frontiers in Cell and …, 2021 - frontiersin.org
The neurovascular unit (NVU) is a complex multi-cellular structure consisting of endothelial
cells (ECs), neurons, glia, smooth muscle cells (SMCs), and pericytes. Each component is …

The neurovasculome: key roles in brain health and cognitive impairment: a scientific statement from the American Heart Association/American Stroke Association

C Iadecola, EE Smith, J Anrather, C Gu, A Mishra… - Stroke, 2023 - Am Heart Assoc
Background: Preservation of brain health has emerged as a leading public health priority for
the aging world population. Advances in neurovascular biology have revealed an intricate …

Piezo1 is a mechanosensor channel in central nervous system capillaries

OF Harraz, NR Klug, AJ Senatore… - Circulation …, 2022 - Am Heart Assoc
Capillaries are equipped to sense neurovascular coupling agents released onto the outer
wall of a capillary, translating these external signals into electrical/Ca2+ changes that play a …

Neurovascular coupling mechanisms in health and neurovascular uncoupling in Alzheimer's disease

WM Zhu, A Neuhaus, DJ Beard, BA Sutherland… - Brain, 2022 - academic.oup.com
To match the metabolic demands of the brain, mechanisms have evolved to couple neuronal
activity to vasodilation, thus increasing local cerebral blood flow and delivery of oxygen and …

Mechanosensing by vascular endothelium

XR Lim, OF Harraz - Annual Review of Physiology, 2024 - annualreviews.org
Mechanical forces influence different cell types in our bodies. Among the earliest forces
experienced in mammals is blood movement in the vascular system. Blood flow starts at the …

Local IP3 receptor–mediated Ca2+ signals compound to direct blood flow in brain capillaries

TA Longden, A Mughal, GW Hennig, OF Harraz… - Science …, 2021 - science.org
Healthy brain function depends on the finely tuned spatial and temporal delivery of blood-
borne nutrients to active neurons via the vast, dense capillary network. Here, using in vivo …