Microbiota-Induced Type I Interferons Instruct a Poised Basal State of Dendritic Cells
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Microbiota-Induced Type I Interferons Instruct a Poised Basal State of Dendritic Cells. / Schaupp, Laura; Muth, Sabine; Rogell, Leif; Kofoed-Branzk, Michael; Melchior, Felix; Lienenklaus, Stefan; Ganal-Vonarburg, Stephanie C; Klein, Matthias; Guendel, Fabian; Hain, Tobias; Schütze, Kristian; Grundmann, Ulrike; Schmitt, Vanessa; Dorsch, Martina; Spanier, Julia; Larsen, Pia-Katharina; Schwanz, Thomas; Jäckel, Sven; Reinhardt, Christoph; Bopp, Tobias; Danckwardt, Sven; Mahnke, Karsten; Heinz, Gitta Anne; Mashreghi, Mir-Farzin; Durek, Pawel; Kalinke, Ulrich; Kretz, Oliver; Huber, Tobias B; Weiss, Siegfried; Wilhelm, Christoph; Macpherson, Andrew J; Schild, Hansjörg; Diefenbach, Andreas; Probst, Hans Christian.
In: CELL, Vol. 181, No. 5, 28.05.2020, p. 1080-1096.e19.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Microbiota-Induced Type I Interferons Instruct a Poised Basal State of Dendritic Cells
AU - Schaupp, Laura
AU - Muth, Sabine
AU - Rogell, Leif
AU - Kofoed-Branzk, Michael
AU - Melchior, Felix
AU - Lienenklaus, Stefan
AU - Ganal-Vonarburg, Stephanie C
AU - Klein, Matthias
AU - Guendel, Fabian
AU - Hain, Tobias
AU - Schütze, Kristian
AU - Grundmann, Ulrike
AU - Schmitt, Vanessa
AU - Dorsch, Martina
AU - Spanier, Julia
AU - Larsen, Pia-Katharina
AU - Schwanz, Thomas
AU - Jäckel, Sven
AU - Reinhardt, Christoph
AU - Bopp, Tobias
AU - Danckwardt, Sven
AU - Mahnke, Karsten
AU - Heinz, Gitta Anne
AU - Mashreghi, Mir-Farzin
AU - Durek, Pawel
AU - Kalinke, Ulrich
AU - Kretz, Oliver
AU - Huber, Tobias B
AU - Weiss, Siegfried
AU - Wilhelm, Christoph
AU - Macpherson, Andrew J
AU - Schild, Hansjörg
AU - Diefenbach, Andreas
AU - Probst, Hans Christian
N1 - Copyright © 2020 Elsevier Inc. All rights reserved.
PY - 2020/5/28
Y1 - 2020/5/28
N2 - Environmental signals shape host physiology and fitness. Microbiota-derived cues are required to program conventional dendritic cells (cDCs) during the steady state so that they can promptly respond and initiate adaptive immune responses when encountering pathogens. However, the molecular underpinnings of microbiota-guided instructive programs are not well understood. Here, we report that the indigenous microbiota controls constitutive production of type I interferons (IFN-I) by plasmacytoid DCs. Using genome-wide analysis of transcriptional and epigenetic regulomes of cDCs from germ-free and IFN-I receptor (IFNAR)-deficient mice, we found that tonic IFNAR signaling instructs a specific epigenomic and metabolic basal state that poises cDCs for future pathogen combat. However, such beneficial biological function comes with a trade-off. Instructed cDCs can prime T cell responses against harmless peripheral antigens when removing roadblocks of peripheral tolerance. Our data provide fresh insights into the evolutionary trade-offs that come with successful adaptation of vertebrates to their microbial environment.
AB - Environmental signals shape host physiology and fitness. Microbiota-derived cues are required to program conventional dendritic cells (cDCs) during the steady state so that they can promptly respond and initiate adaptive immune responses when encountering pathogens. However, the molecular underpinnings of microbiota-guided instructive programs are not well understood. Here, we report that the indigenous microbiota controls constitutive production of type I interferons (IFN-I) by plasmacytoid DCs. Using genome-wide analysis of transcriptional and epigenetic regulomes of cDCs from germ-free and IFN-I receptor (IFNAR)-deficient mice, we found that tonic IFNAR signaling instructs a specific epigenomic and metabolic basal state that poises cDCs for future pathogen combat. However, such beneficial biological function comes with a trade-off. Instructed cDCs can prime T cell responses against harmless peripheral antigens when removing roadblocks of peripheral tolerance. Our data provide fresh insights into the evolutionary trade-offs that come with successful adaptation of vertebrates to their microbial environment.
U2 - 10.1016/j.cell.2020.04.022
DO - 10.1016/j.cell.2020.04.022
M3 - SCORING: Journal article
C2 - 32380006
VL - 181
SP - 1080-1096.e19
JO - CELL
JF - CELL
SN - 0092-8674
IS - 5
ER -