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. 2024 Oct 8;9(1):278.
doi: 10.1038/s41392-024-01997-9.

Beyond borders: the choroid plexus-immune communication during neuroinflammation

Affiliations

Beyond borders: the choroid plexus-immune communication during neuroinflammation

Anaelle Aurelie Dumas et al. Signal Transduct Target Ther. .
No abstract available

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Conflict of interest statement

The authors declare no competing interests.

Figures

Fig. 1
Fig. 1
Mechanism of ChP immune response to LPS infection. a Immune landscape of ChP under homoeostasis depicting the ChP macrophage populations, which reside in the stromal region and on the apical CSF-containing surface of the epithelial wall. b Acute immune response phase to intracerebroventricular delivery of LPS. Retnlg+ neutrophils and Ccr2+ Plac8+ monocytes enter the ChP via the blood stream into the stroma and through the epithelial barrier into the CSF tissue. Chil1+ Icam1+ inflamed epithelial cells, present during acute inflammation, coordinate immune recruitment and activation in the ChP via the expression of metalloproteases, chemokines and adhesion molecules. c By 72 h after LPS treatment, epiplexus macrophages support the resolution of inflammation by phagocytosing immune infiltrates and epithelial cell debris as well as secreting occludin, which contributes to epithelial barrier repair

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