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Tissue macrophages

Portal macrophages maintain liver homeostasis

The liver portal area has emerged as an important region controlling liver homeostasis and diseases. Tissue macrophages in this region exert immune homeostatic function by capturing antigens, protecting sympathetic nerves and limiting neutrophil recruitment upon inflammation.

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Fig. 1: The liver portal area harbors a specific subset of macrophages.

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Acknowledgements

This work was partly funded by a National Medical Research Council grant (OFIRG19nov-0017) and by a seed fund grant from the Mechanobiology Institute, National University of Singapore, to V.A.

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Correspondence to Veronique Angeli.

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Lim, S.Y., Lim, H.Y. & Angeli, V. Portal macrophages maintain liver homeostasis. Nat Immunol 26, 989–991 (2025). https://doi.org/10.1038/s41590-025-02184-w

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