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STROMAL IMMUNOLOGY

Lymphoid stromal cells proGrem dendritic cell homeostasis

Single-cell technologies reveal the building blocks of secondary lymphoid organs, identifying Grem1+ fibroblastic reticular cells (FRCs) as critical niche cells that contribute to resident dendritic cell homeostasis and T cell immunity.

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Fig. 1: Grem1+ FRCs build a niche for DC homeostasis and T cell immunity.

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Acknowledgements

A.P.B. is supported by a Marie-Skłodowska-Curie fellowship (EU project 898090). Research in the Gerner laboratory is supported by NIH grants R01AI134713, R21AI142667, R01AI1134246, 75N93019C00070, T32AI106677 and T32GM007270; the National Science Foundation (NSF DGE-1762114); the Washington Research Foundation postdoctoral fellowship; and research funds from Roche Glycart AG.

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Correspondence to Antonio P. Baptista or Michael Y. Gerner.

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Baptista, A.P., Gerner, M.Y. Lymphoid stromal cells proGrem dendritic cell homeostasis. Nat Immunol 22, 541–543 (2021). https://doi.org/10.1038/s41590-021-00924-2

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