The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.
A General O-Glycosylation System Important to the Physiology of a Major Human Intestinal Symbiont
Open accessAbstract
SUMMARY The Bacteroides are a numerically dominant genus of the human intestinal microbiota. These organisms harbor a rare bacterial pathway for incorporation of exogenous fucose into capsular polysaccharides and glycoproteins. The infrequency of glycoprotein synthesis by bacteria prompted a more detailed analysis of this process. Here, we demonstrate that Bacteroides fragilis has a general O-glycosylation system. The proteins targeted for glycosylation include those predicted to be involved in protein folding, protein-protein interactions, peptide degradation, as well as surface lipoproteins. Protein glycosylation is central to the physiology of B. fragilis and is necessary for the organism to competitively colonize the mammalian intestine. We provide evidence that general O-glycosylation systems are conserved among intestinal Bacteroides species and likely contribute to the predominance of Bacteroides in the human intestine.
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Prokaryotes: The unseen majority
Whitman, W. B., Coleman, D. C., & Wiebe, W. J. (1998) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.95.12.6578 · Cited by 4,871 · cited 1×
“In this intensely competitive environment, the best adapted microbial species colonize at high densities and persist for long periods (Ley et al., 2006; Whitman et al., 1998).”
Ecological and Evolutionary Forces Shaping Microbial Diversity in the Human Intestine
Ley, R. E., Peterson, D. A., & Gordon, J. I. (2006) · Cell · doi:10.1016/j.cell.2006.02.017 · Cited by 3,358
An Immunomodulatory Molecule of Symbiotic Bacteria Directs Maturation of the Host Immune System
Mazmanian, S. K., Liu, C. H., Tzianabos, A. O., & Kasper, D. L. (2005) · Cell · doi:10.1016/j.cell.2005.05.007 · Cited by 2,910
Molecular Analysis of Commensal Host-Microbial Relationships in the Intestine
Hooper, L. V., Wong, M. H., Thelin, A., Hansson, L., Falk, P. G., & Gordon, J. I. (2001) · Science · doi:10.1126/science.291.5505.881 · Cited by 2,202
Roles of N-Linked Glycans in the Endoplasmic Reticulum
Helenius, A., & Aebi, M. (2004) · Annual Review of Biochemistry · doi:10.1146/annurev.biochem.73.011303.073752 · Cited by 2,037
A Genomic View of the Human- Bacteroides thetaiotaomicron Symbiosis
Xu, J., Bjursell, M. K., Himrod, J., Deng, S., Carmichael, L. K., Chiang, H. C., Hooper, L. V., & Gordon, J. I. (2003) · Science · doi:10.1126/science.1080029 · Cited by 1,353
Comparative metagenomics revealed commonly enriched gene sets in human gut microbiomes
Kurokawa, K., Itoh, T., Kuwahara, T., Oshima, K., Toh, H., Toyoda, A., Takami, H., Morita, H., Sharma, V. K., Srivastava, T. P., et al. (2007) · DNA Research · doi:10.1093/dnares/dsm018 · Cited by 869
Role of Glycosylation in Development
Haltiwanger, R. S., & Lowe, J. B. (2004) · Annual Review of Biochemistry · doi:10.1146/annurev.biochem.73.011303.074043 · Cited by 757
Cited by
Protein glycosylation in bacteria: sweeter than ever
Nothaft, H., & Szymanski, C. M. (2010) · Nature Reviews Microbiology · doi:10.1038/nrmicro2383 · Cited by 530
Enzymes in the Synthesis of Glycoconjugates
Schmaltz, R. M., Hanson, S. R., & Wong, C.-H. (2011) · Chemical Reviews · doi:10.1021/cr200113w · Cited by 283
Mechanisms of disease: The human N-glycome
Lauc, G., Pezer, M., Rudan, I., & Campbell, H. (2016) · Biochimica et Biophysica Acta (BBA) - General Subjects · doi:10.1016/j.bbagen.2015.10.016 · Cited by 184
Identification of trypsin-degrading commensals in the large intestine
Li, Y., Watanabe, E., Kawashima, Y., Plichta, D. R., Wang, Z., Ujike, M., Ang, Q. Y., Wu, R., Furuichi, M., Takeshita, K., et al. (2022) · Nature · doi:10.1038/s41586-022-05181-3 · Cited by 106
Phosphonate production by marine microbes: exploring new sources and potential function
Acker, M., Hogle, S. L., Berube, P. M., Hackl, T., Coe, A., Stepanauskas, R., Chisholm, S. W., & Repeta, D. J. (2022) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.2113386119 · Cited by 76
Metadata
- Authors
- Fletcher, C. M., Coyne, M. J., Villa, O. F., Chatzidaki-Livanis, M., & Comstock, L. E.
- Venue
- Cell
- Publisher
- Elsevier BV
- Published
- 2009-04
- Volume
- 137
- Issue
- 2
- Pages
- 321-331
- ISSN
- 0092-8674 (ISSN-L)
- OpenAlex
- W2069692343
- Cited by
- 168
- References
- 8
- FWCI
- 4.80
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Fletcher, C. M., Coyne, M. J., Villa, O. F., Chatzidaki-Livanis, M., & Comstock, L. E. (2009). A General O-Glycosylation System Important to the Physiology of a Major Human Intestinal Symbiont. Cell. https://doi.org/10.1016/j.cell.2009.02.041
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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