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Projekt Druckansicht

Control of circadian lymphocyte migration in lymphoid and non-lymphoid tissues by the sympathetic nervous system

Fachliche Zuordnung Immunologie
Förderung Förderung von 2012 bis 2019
Projektkennung Deutsche Forschungsgemeinschaft (DFG) - Projektnummer 224876142
 
Erstellungsjahr 2019

Zusammenfassung der Projektergebnisse

The recruitment of hematopoietic cells plays a crucial role in the immune response. In this proposal we have investigated whether circadian and neural influences regulate the migration of leukocytes to tissues. We could demonstrate that migratory oscillations of leukocytes exist for myeloid cells and lymphocytes into lymphoid and non-lymphoid organs. We could further show that also the egress from lymph nodes is dictated by the time of day. We have in this proposal demonstrated that even weeks after antigen exposure the adaptive immune response is governed by the specific time of day when the initial stimulus was applied. Mechanistically, we showed that deficiency in key clock genes in different leukocyte lineages ablates rhythmicity. Our data enforce the emerging paradigm that a properly tuned adaptive immune response is critical in immunity. Circadian, ~24 hour rhythms are emerging as critical regulators of immune cell function, which impacts innate and adaptive inflammatory diseases. Inducing or inhibiting adaptive immunity at the proper times provides an option for therapy that would maximize the clinical impact of drugs and vaccinations and minimize side effects.

Projektbezogene Publikationen (Auswahl)

  • Arteriolar niches maintain haematopoietic stem cell quiescence. Nature. 2013 502:637-43
    Kunisaki, Y., Bruns, I., Scheiermann, C., Ahmed, J., Pinho, S., Zhang, D., Mizoguchi, T., Wei, Q., Lucas, D., Ito, K., Mar, J. C., Bergman, A., and Frenette, P. S.
    (Siehe online unter https://doi.org/10.1038/nature12612)
  • Circadian control of the immune system. Nat. Rev. Immunol. 2013 13:190-8
    Scheiermann, C., Kunisaki Y., and Frenette, P. S.
    (Siehe online unter https://doi.org/10.1038/nri3386)
  • Some monocytes got rhythm. Science. 2013 341:1462-4
    Druzd, D. and Scheiermann, C.
    (Siehe online unter https://doi.org/10.1126/science.1244445)
  • Megakaryocytes regulate haematopoietic stem cell quiescence via Cxcl4 secretion. Nat. Med. 2014 20:1315-20
    Bruns, I., Lucas, D., Pinho, S., Ahmed, J., Lambert, M. P., Kunisaki, K., Scheiermann, C., Schiff, L., Poncz, M., Bergman, A., and Frenette, P. S.
    (Siehe online unter https://doi.org/10.1038/nm.3707)
  • Neutrophil ageing is regulated by the microbiome. Nature. 2015 525:528-32
    Zhang, D., Chen, G., Manwani, D., Mortha, A., Xu, C., Faith, J. J., Burk, R. D., Kunisaki, Y., Jang, J. E., Scheiermann, C., Merad, M., and Frenette, P. S.
    (Siehe online unter https://doi.org/10.1038/nature15367)
  • Cathepsin G Controls Arterial But Not Venular Myeloid Cell Recruitment. Circulation. 2016 134:1176-1188
    Ortega-Gomez, A., Salvermoser, M., Rossaint, J., Pick, R., Brauner, J., Lemnitzer, P., Tilgner, J., de Jong, R.J., Megens, R.T., Jamasbi, J., Döring, Y., Pham, C.T., Scheiermann, C., Siess, W., Drechsler, M., Weber, C., Grommes, J., Zarbock, A., Walzog, B. and Soehnlein, O.
    (Siehe online unter https://doi.org/10.1161/CIRCULATIONAHA.116.024790)
  • Lymphocyte circadian clocks control lymph node trafficking and adaptive immune responses. Immunity. 2017 46:120-132
    Druzd, D., Matveeva, O., Ince, L., Harrison, U., He, W., Schmal, C., Herzel, H., Tsang, A., Kawakami, N., Leliavski, A., Uhl, U., Yao, L., Sander, L., Chen, C., Kraus, K., de Juan, A., Hergenhan, S., Ehlers, M., Koletzko, B., Haas, R., Solbach, W., Oster, H. and Scheiermann, C.
    (Siehe online unter https://doi.org/10.1016/j.immuni.2016.12.011)
  • Chrono-pharmacological Targeting of the CCL2- CCR2 Axis Ameliorates Atherosclerosis. 2018 Cell Metab. 28:175-182
    Winter, C., Silvestre-Roig, C., Ortega-Gomez, A., Lemnitzer, P., Poelman, H., Schumski, A., Winter, J., Drechsler, M., de Jong, R., Immler, R., Sperandio, M., Hristov, M., Zeller, T., Nicolaes, G.A.F., Weber, C., Viola, J.R., Hidalgo, A., Scheiermann, C., and Soehnlein, O.
    (Siehe online unter https://doi.org/10.1016/j.cmet.2018.05.002)
  • Circadian expression of migratory factors establishes lineage specific signatures that guide the homing of leukocyte subsets to tissues. Immunity. 2018 49:1175-1190
    He, W., Holtkamp, S., Hergenhan, S.M., Kraus, K., de Juan, A., Weber, J., Bradfield, P., Grenier, J., Pelletier, J., Druzd, D., Chen, C., Ince, L., Bierschenk, S., Pick, R., Sperandio, M., Aurrand-Lions, M., and Scheiermann, C.
    (Siehe online unter https://doi.org/10.1016/j.immuni.2018.10.007)
  • Clocking in to immunity. Nat. Rev. Immunol. 2018 18:423-437
    Scheiermann, C., Gibbs, J., Ince, L., Loudon, A.
    (Siehe online unter https://doi.org/10.1038/s41577-018-0008-4)
 
 

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