Drug delivery to the central nervous system

E Nance, SH Pun, R Saigal, DL Sellers - Nature Reviews Materials, 2022 - nature.com
Despite the rising global incidence of central nervous system (CNS) disorders, CNS drug
development remains challenging, with high costs, long pathways to clinical use and high …

[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 …

A single-cell atlas of the normal and malformed human brain vasculature

EA Winkler, CN Kim, JM Ross, JH Garcia, E Gil, I Oh… - Science, 2022 - science.org
Cerebrovascular diseases are a leading cause of death and neurologic disability. Further
understanding of disease mechanisms and therapeutic strategies requires a deeper …

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 …

Cerebral blood flow regulation and neurovascular dysfunction in Alzheimer disease

K Kisler, AR Nelson, A Montagne… - Nature Reviews …, 2017 - nature.com
Cerebral blood flow (CBF) regulation is essential for normal brain function. The mammalian
brain has evolved a unique mechanism for CBF control known as neurovascular coupling …

Neuronal regulation of the blood–brain barrier and neurovascular coupling

L Kaplan, BW Chow, C Gu - Nature Reviews Neuroscience, 2020 - nature.com
To continuously process neural activity underlying sensation, movement and cognition, the
CNS requires a homeostatic microenvironment that is not only enriched in nutrients to meet …

Microglial debris is cleared by astrocytes via C4b-facilitated phagocytosis and degraded via RUBICON-dependent noncanonical autophagy in mice

T Zhou, Y Li, X Li, F Zeng, Y Rao, Y He, Y Wang… - Nature …, 2022 - nature.com
Microglia are important immune cells in the central nervous system (CNS) that undergo
turnover throughout the lifespan. If microglial debris is not removed in a timely manner …

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 …

[HTML][HTML] Blood-brain barrier breakdown in the aging human hippocampus

A Montagne, SR Barnes, MD Sweeney, MR Halliday… - Neuron, 2015 - cell.com
The blood-brain barrier (BBB) limits entry of blood-derived products, pathogens, and cells
into the brain that is essential for normal neuronal functioning and information processing …

Pericyte degeneration leads to neurovascular uncoupling and limits oxygen supply to brain

K Kisler, AR Nelson, SV Rege, A Ramanathan… - Nature …, 2017 - nature.com
Pericytes are perivascular mural cells of brain capillaries. They are positioned centrally in
the neurovascular unit between endothelial cells, astrocytes and neurons. This position …