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Prevention of Allogeneic Fetal Rejection by Tryptophan Catabolism
Abstract
In 1953 Medawar pointed out that survival of the genetically disparate (allogeneic) mammalian conceptus contradicts the laws of tissue transplantation. Rapid T cell–induced rejection of all allogeneic concepti occurred when pregnant mice were treated with a pharmacologic inhibitor of indoleamine 2,3-dioxygenase (IDO), a tryptophan-catabolizing enzyme expressed by trophoblasts and macrophages. Thus, by catabolizing tryptophan, the mammalian conceptus suppresses T cell activity and defends itself against rejection.
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Citations
Cited by
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
Self-citationUyttenhove, 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
Spranger, S., Spaapen, R. M., Zha, Y., Williams, J., Meng, Y., Ha, T. T., & Gajewski, T. F. (2013) · Science Translational Medicine · doi:10.1126/scitranslmed.3006504 · Cited by 1,677
“IDO is a tryptophanmetabolizing enzyme that has been shown to contribute to peripheral immunologic tolerance (25).”
BackgroundMeisel, R., Zibert, A., Laryea, M., Göbel, U., Däubener, W., & Dilloo, D. (2004) · Blood · doi:10.1182/blood-2003-11-3909 · Cited by 1,646
Tryptophan metabolism as a common therapeutic target in cancer, neurodegeneration and beyond
Platten, M., Nollen, E. A. A., Röhrig, U. F., Fallarino, F., & Opitz, C. A. (2019) · Nature Reviews Drug Discovery · doi:10.1038/s41573-019-0016-5 · Cited by 1,586
Metadata
- Authors
- Munn, D. H., Zhou, M., Attwood, J. T., Bondarev, I., Conway, S. J., Marshall, B., Brown, C., & Mellor, A. L.
- Venue
- Science
- Published
- 1998-08-21
- Volume
- 281
- Issue
- 5380
- Pages
- 1191-1193
- ISSN
- 0036-8075 (ISSN-L)
- 1095-9203
- OpenAlex
- W2015260577
- Cited by
- 2,585
- References
- 0
- FWCI
- 15.53
- Type
- journal article
- Language
- en
- Open access
- closed
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- Munn, D. H., Zhou, M., Attwood, J. T., Bondarev, I., Conway, S. J., Marshall, B., Brown, C., & Mellor, A. L. (1998). Prevention of Allogeneic Fetal Rejection by Tryptophan Catabolism. Science. https://doi.org/10.1126/science.281.5380.1191
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.