The blood–brain barrier in systemic infection and inflammation

I Galea - Cellular & molecular immunology, 2021 - nature.com
The vascular blood–brain barrier is a highly regulated interface between the blood and
brain. Its primary function is to protect central neurons while signaling the presence of …

[HTML][HTML] Blood-brain barrier: from physiology to disease and back

MD Sweeney, Z Zhao, A Montagne… - Physiological …, 2018 - journals.physiology.org
The blood-brain barrier (BBB) prevents neurotoxic plasma components, blood cells, and
pathogens from entering the brain. At the same time, the BBB regulates transport of …

Physiological blood–brain transport is impaired with age by a shift in transcytosis

AC Yang, MY Stevens, MB Chen, DP Lee, D Stähli… - Nature, 2020 - nature.com
The vascular interface of the brain, known as the blood–brain barrier (BBB), is understood to
maintain brain function in part via its low transcellular permeability,–. Yet, recent studies …

Blood–brain barrier breakdown in Alzheimer disease and other neurodegenerative disorders

MD Sweeney, AP Sagare, BV Zlokovic - Nature Reviews Neurology, 2018 - nature.com
The blood–brain barrier (BBB) is a continuous endothelial membrane within brain
microvessels that has sealed cell-to-cell contacts and is sheathed by mural vascular cells …

Pericyte loss leads to circulatory failure and pleiotrophin depletion causing neuron loss

AM Nikolakopoulou, A Montagne, K Kisler, Z Dai… - Nature …, 2019 - nature.com
Pericytes are positioned between brain capillary endothelial cells, astrocytes and neurons.
They degenerate in multiple neurological disorders. However, their role in the pathogenesis …

Pericytes of the neurovascular unit: key functions and signaling pathways

MD Sweeney, S Ayyadurai, BV Zlokovic - Nature neuroscience, 2016 - nature.com
Pericytes are vascular mural cells embedded in the basement membrane of blood
microvessels. They extend their processes along capillaries, pre-capillary arterioles and …

[PDF][PDF] Establishment and dysfunction of the blood-brain barrier

Z Zhao, AR Nelson, C Betsholtz, BV Zlokovic - Cell, 2015 - cell.com
Structural and functional brain connectivity, synaptic activity, and information processing
require highly coordinated signal transduction between different cell types within the …

Alzheimer's disease: a matter of blood–brain barrier dysfunction?

A Montagne, Z Zhao, BV Zlokovic - Journal of Experimental Medicine, 2017 - rupress.org
The blood–brain barrier (BBB) keeps neurotoxic plasma-derived components, cells, and
pathogens out of the brain. An early BBB breakdown and/or dysfunction have been shown in …

Single-cell analysis of blood-brain barrier response to pericyte loss

MA Mäe, L He, S Nordling… - Circulation …, 2021 - Am Heart Assoc
Rationale: Pericytes are capillary mural cells playing a role in stabilizing newly formed blood
vessels during development and tissue repair. Loss of pericytes has been described in …

[HTML][HTML] Neurovascular dysfunction and neurodegeneration in dementia and Alzheimer's disease

AR Nelson, MD Sweeney, AP Sagare… - Biochimica et Biophysica …, 2016 - Elsevier
Vascular insults can initiate a cascade of molecular events leading to neurodegeneration,
cognitive impairment, and dementia. Here, we review the cellular and molecular …