The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.
Systemic application of CpG‐rich DNA suppresses adaptive T cell immunity via induction of IDO
Open accessAbstract
CpG‐rich oligonucleotides (CpG‐ODN) bind to Toll‐like receptor 9 (TLR9) and are used as powerful adjuvants for vaccination. Here we report that CpG‐ODN not only act as immune stimulatory agents but can also induce strong immune suppression depending on the anatomical location of application. In agreement with the adjuvant effect, subcutaneous application of antigen plus CpG‐ODN resulted in antigen‐specific T cell activation in local lymph nodes. In contrast, systemic application of CpG‐ODN resulted in suppression of T cell expansion and CTL activity in the spleen. The suppressive effect was mediated by indoleamine 2,3‐dioxygenase (IDO) as indicated by the observation that CpG‐ODN induced IDO in the spleen and that T cell suppression could be abrogated by 1‐methyl‐tryptophan (1‐MT), an inhibitor of IDO. No expression of IDO was observed in lymph nodes after injection of CpG‐ODN, explaining why suppression was restricted to the spleen. Studies with a set of knockout mice demonstrated that the CpG‐ODN‐induced immune suppression is dependent on TLR9 stimulation and independent of type I and type II interferons. The present study shows that for the use of CpG‐ODN as an adjuvant in vaccines, the route of application is crucial and needs to be considered. In addition, the results indicate that down‐modulation of immune responses by CpG‐ODN may be possible in certain pathological conditions. See accompanying commentary: http://dx.doi.org/10.1002/eji.200535667
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A Toll-like receptor recognizes bacterial DNA
Hemmi, H., Takeuchi, O., Kawai, T., Kaisho, T., Sato, S., Sanjo, H., Matsumoto, M., Hoshino, K., Wagner, H., Takeda, K., et al. (2000) · Nature · doi:10.1038/35047123 · Cited by 6,491
Self-citationTakeda, K., Kaisho, T., & Akira, S. (2003) · Annual Review of Immunology · doi:10.1146/annurev.immunol.21.120601.141126 · Cited by 6,143
Self-citationCpG motifs in bacterial DNA trigger direct B-cell activation
Krieg, A. M., Yi, A.-K., Matson, S., Waldschmidt, T. J., Bishop, G. A., Teasdale, R., Koretzky, G. A., & Klinman, D. M. (1995) · Nature · doi:10.1038/374546a0 · Cited by 3,508
Ido expression by dendritic cells: tolerance and tryptophan catabolism
Mellor, A. L., & Munn, D. H. (2004) · Nature Reviews Immunology · doi:10.1038/nri1457 · Cited by 2,341
Uyttenhove, C., Pilotte, L., Théate, I., Stroobant, V., Colau, D., Parmentier, N., Boon, T., & Van den Eynde, B. J. (2003) · Nature Medicine · doi:10.1038/nm934 · Cited by 2,305
Heikenwalder, M., Polymenidou, M., Junt, T., Sigurdson, C., Wagner, H., Akira, S., Zinkernagel, R., & Aguzzi, A. (2004) · Nature Medicine · doi:10.1038/nm987 · Cited by 449
Self-citationLimmer, A., Ohl, J., Wingender, G., Berg, M., Jüngerkes, F., Schumak, B., Djandji, D., Scholz, K., Klevenz, A., Hegenbarth, S., et al. (2005) · European Journal of Immunology · doi:10.1002/eji.200526034 · Cited by 169
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Therapeutic potential of Toll-like receptor 9 activation
Krieg, A. M. (2006) · Nature Reviews Drug Discovery · doi:10.1038/nrd2059 · Cited by 1,246
Indoleamine 2,3-dioxygenase and tumor-induced tolerance
Munn, D. H., & Mellor, A. L. (2007) · Journal of Clinical Investigation · doi:10.1172/jci31178 · Cited by 1,078
Nguyen, N. T., Kimura, A., Nakahama, T., Chinen, I., Masuda, K., Nohara, K., Fujii-Kuriyama, Y., & Kishimoto, T. (2010) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1014465107 · Cited by 685
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Vollmer, J., & Krieg, A. M. (2009) · Advanced Drug Delivery Reviews · doi:10.1016/j.addr.2008.12.008 · Cited by 585
TLR-Activated B Cells Suppress T Cell-Mediated Autoimmunity
Lampropoulou, V., Hoehlig, K., Roch, T., Neves, P., Gómez, E. C., Sweenie, C. H., Hao, Y., Freitas, A. A., Steinhoff, U., Anderton, S. M., et al. (2008) · The Journal of Immunology · doi:10.4049/jimmunol.180.7.4763 · Cited by 436
“IF N - γ (n g/ m l) MOG(35-55) (μg/ml) 0 20 30 40 10 0 20 40 50”
BackgroundMethodInfluential
Metadata
- Authors
- Wingender, G., Garbi, N., Schumak, B., Jüngerkes, F., Endl, E., von Bubnoff, D., Steitz, J., Striegler, J., Moldenhauer, G., Tüting, T., Heit, A., Huster, K. M., Takikawa, O., Akira, S., Busch, D. H., Wagner, H., Hämmerling, G. J., Knolle, P. A., & Limmer, A.
- Venue
- European Journal of Immunology
- Publisher
- Wiley
- Published
- 2005-12-27
- Volume
- 36
- Issue
- 1
- Pages
- 12-20
- ISSN
- 0014-2980 (ISSN-L)
- 1521-4141
- OpenAlex
- W2085802461
- Cited by
- 170
- References
- 7
- FWCI
- 6.12
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Wingender, G., Garbi, N., Schumak, B., Jüngerkes, F., Endl, E., von Bubnoff, D., Steitz, J., Striegler, J., Moldenhauer, G., Tüting, T., Heit, A., Huster, K. M., Takikawa, O., Akira, S., Busch, D. H., Wagner, H., Hämmerling, G. J., Knolle, P. A., & Limmer, A. (2006). Systemic application of CpG‐rich DNA suppresses adaptive T cell immunity via induction of IDO. European Journal of Immunology. https://doi.org/10.1002/eji.200535602
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