Endothelial cells and macrophages as allies in the healthy and diseased brain.

Denes, Adam; Hansen, Cathrin E; Oezorhan, Uemit; Figuerola, Sara; de Vries, Helga E; Sorokin, Lydia; Planas, Anna M; Engelhardt, Britta; Schwaninger, Markus (2024). Endothelial cells and macrophages as allies in the healthy and diseased brain. Acta neuropathologica, 147(38) Springer-Verlag 10.1007/s00401-024-02695-0

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Diseases of the central nervous system (CNS) are often associated with vascular disturbances or inflammation and frequently both. Consequently, endothelial cells and macrophages are key cellular players that mediate pathology in many CNS diseases. Macrophages in the brain consist of the CNS-associated macrophages (CAMs) [also referred to as border-associated macrophages (BAMs)] and microglia, both of which are close neighbours or even form direct contacts with endothelial cells in microvessels. Recent progress has revealed that different macrophage populations in the CNS and a subset of brain endothelial cells are derived from the same erythromyeloid progenitor cells. Macrophages and endothelial cells share several common features in their life cycle-from invasion into the CNS early during embryonic development and proliferation in the CNS, to their demise. In adults, microglia and CAMs have been implicated in regulating the patency and diameter of vessels, blood flow, the tightness of the blood-brain barrier, the removal of vascular calcification, and the life-time of brain endothelial cells. Conversely, CNS endothelial cells may affect the polarization and activation state of myeloid populations. The molecular mechanisms governing the pas de deux of brain macrophages and endothelial cells are beginning to be deciphered and will be reviewed here.

Item Type:

Journal Article (Review Article)

Division/Institute:

04 Faculty of Medicine > Pre-clinic Human Medicine > Theodor Kocher Institute

UniBE Contributor:

Engelhardt, Britta

Subjects:

600 Technology > 610 Medicine & health

ISSN:

0001-6322

Publisher:

Springer-Verlag

Language:

English

Submitter:

Pubmed Import

Date Deposited:

13 Feb 2024 09:15

Last Modified:

14 Feb 2024 15:24

Publisher DOI:

10.1007/s00401-024-02695-0

PubMed ID:

38347307

Uncontrolled Keywords:

Alzheimer’s disease Angiogenesis Antigen presentation Endothelial cells Microglia Multiple sclerosis Neuroinflammation Perivascular macrophage Stroke Vascular remodelling

BORIS DOI:

10.48350/192842

URI:

https://boris.unibe.ch/id/eprint/192842

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