Astrocyte endfeet in brain function and pathology: open questions

B Díaz-Castro, S Robel, A Mishra - Annual review of …, 2023 - annualreviews.org
Astrocyte endfeet enwrap the entire vascular tree within the central nervous system, where
they perform important functions in regulating the blood-brain barrier (BBB), cerebral blood …

Pericytes in the disease spotlight

H van Splunder, P Villacampa, A Martínez-Romero… - Trends in Cell …, 2024 - cell.com
Pericytes are known as the mural cells in small-caliber vessels that interact closely with the
endothelium. Pericytes play a key role in vasculature formation and homeostasis, and when …

Regulation of blood–brain barrier integrity by microglia in health and disease: a therapeutic opportunity

PT Ronaldson, TP Davis - Journal of Cerebral Blood Flow & …, 2020 - journals.sagepub.com
The blood–brain barrier (BBB) is a critical regulator of CNS homeostasis. It possesses
physical and biochemical characteristics (ie tight junction protein complexes, transporters) …

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 …

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 …

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 …

Pericytes and the control of blood flow in brain and heart

TA Longden, G Zhao, A Hariharan… - Annual review of …, 2023 - annualreviews.org
Pericytes, attached to the surface of capillaries, play an important role in regulating local
blood flow. Using optogenetic tools and genetically encoded reporters in conjunction with …

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 …

[HTML][HTML] Interactions of SARS-CoV-2 with the blood–brain barrier

MA Erickson, EM Rhea, RC Knopp… - International Journal of …, 2021 - mdpi.com
Emerging data indicate that neurological complications occur as a consequence of severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. The blood–brain barrier …

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 …