The DOI matches its Crossref record; 35 of the 35 references it cites were found in a registry or an index.
The convergence of carbohydrate active gene repertoires in human gut microbes
Open accessAbstract
The extreme variation in gene content among phylogenetically related microorganisms suggests that gene acquisition, expansion, and loss are important evolutionary forces for adaptation to new environments. Accordingly, phylogenetically disparate organisms that share a habitat may converge in gene content as they adapt to confront shared challenges. This response should be especially pronounced for functional genes that are important for survival in a particular habitat. We illustrate this principle by showing that the repertoires of two different types of carbohydrate-active enzymes, glycoside hydrolases and glycosyltransferases, have converged in bacteria and archaea that live in the human gut and that this convergence is largely due to horizontal gene transfer rather than gene family expansion. We also identify gut microbes that may have more similar dietary niches in the human gut than would be expected based on phylogeny. The techniques used to obtain these results should be broadly applicable to understanding the functional genes and evolutionary processes important for adaptation in many environments and useful for interpreting the large number of reference microbial genome sequences being generated for the International Human Microbiome Project.
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“the fermentation of dietary fibre represents one of the dominant microbial metabolic activities in the colon”
From Diet–microbiota interactions as moderators of human metabolism (2016) · cites this paper as [35]
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The neighbor-joining method: a new method for reconstructing phylogenetic trees.
Saitou, N., & Nei, M. (1987) · Molecular Biology and Evolution · doi:10.1093/oxfordjournals.molbev.a040454 · Cited by 59,959
MUSCLE: multiple sequence alignment with high accuracy and high throughput
Edgar, R. C. (2004) · Nucleic Acids Research · doi:10.1093/nar/gkh340 · Cited by 44,662
UniFrac: a New Phylogenetic Method for Comparing Microbial Communities
Lozupone, C., & Knight, R. (2005) · Applied and Environmental Microbiology · doi:10.1128/aem.71.12.8228-8235.2005 · Cited by 8,227
Self-citationOhno, S. (1970) · doi:10.1007/978-3-642-86659-3 · Cited by 7,833
Turnbaugh, P. J., Ley, R. E., Hamady, M., Fraser-Liggett, C. M., Knight, R., & Gordon, J. I. (2007) · Nature · doi:10.1038/nature06244 · Cited by 6,091
Self-citationMultiple sequence alignment with the Clustal series of programs
Chenna, R. (2003) · Nucleic Acids Research · doi:10.1093/nar/gkg500 · Cited by 4,905
Wooding, S. (2004) · The American Journal of Human Genetics · doi:10.1086/383584 · Cited by 3,093
Bergey's Manual of Systematic Bacteriology
(1989) · Annals of Internal Medicine · doi:10.7326/0003-4819-111-5-448_7 · Cited by 2,940
Lozupone, C., Hamady, M., Kelley, S. T., & Knight, R. D. (2007) · Applied and Environmental Microbiology · doi:10.1128/aem.01996-06 · Cited by 2,717
Self-citationA microbial symbiosis factor prevents intestinal inflammatory disease
Mazmanian, S. K., Round, J. L., & Kasper, D. L. (2008) · Nature · doi:10.1038/nature07008 · Cited by 2,340
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The carbohydrate-active enzymes database (CAZy) in 2013
Lombard, V., Ramulu, H. G., Drula, É., Coutinho, P. M., & Henrissat, B. (2013) · Nucleic Acids Research · doi:10.1093/nar/gkt1178 · Cited by 6,452
Self-citationGut Microbiota from Twins Discordant for Obesity Modulate Metabolism in Mice
Ridaura, V. K., Faith, J. J., Rey, F. E., Cheng, J., Duncan, A. E., Kau, A. L., Griffin, N. W., Lombard, V., Henrissat, B., Bain, J. R., et al. (2013) · Science · doi:10.1126/science.1241214 · Cited by 3,788
Self-citationMicrobial degradation of complex carbohydrates in the gut
Flint, H. J., Scott, K. P., Duncan, S. H., Louis, P., & Forano, E. (2012) · Gut Microbes · doi:10.4161/gmic.19897 · Cited by 2,331
Diet–microbiota interactions as moderators of human metabolism
Sonnenburg, J. L., & Bäckhed, F. (2016) · Nature · doi:10.1038/nature18846 · Cited by 2,257
Unravelling the effects of the environment and host genotype on the gut microbiome
Spor, A., Koren, O., & Ley, R. (2011) · Nature Reviews Microbiology · doi:10.1038/nrmicro2540 · Cited by 1,509
Metadata
- Authors
- Lozupone, C. A., Hamady, M., Cantarel, B. L., Coutinho, P. M., Henrissat, B., Gordon, J. I., & Knight, R.
- Affiliations
- University of Colorado Boulder (US)
- Centre National de la Recherche Scientifique (FR)
- Washington University in St. Louis (US)
- ORCID
- Venue
- Proceedings of the National Academy of Sciences
- Publisher
- National Academy of Sciences
- Published
- 2008-09-30
- Volume
- 105
- Issue
- 39
- Pages
- 15076-15081
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- PMC
- PMC2546442
- OpenAlex
- W2075770792
- Cited by
- 139
- References
- 35
- Citations by year
- 2026: 2 · 2025: 1 · 2024: 8 · 2023: 3 · 2022: 4 · 2021: 5 · 2020: 7 · 2019: 8 · 2018: 7 · 2017: 7 · 2016: 4 · 2015: 9 · 2014: 9 · 2013: 11 · 2012: 17
- FWCI
- 5.07
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Proceedings of the National Academy of Sciences (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Science Foundation (0812861)
- Crohn's and Colitis Foundation of America
- Crohn's and Colitis Foundation
- National Institutes of Health
- National Institute of General Medical Sciences (T32GM065103, T32GM008759, T32GM142607)
- National Institute of Diabetes and Digestive and Kidney Diseases (R37DK030292, DK-30292, P01DK078669, DK78669, DK 70977, R01DK070977, R01DK030292)
- Office of International Science and Engineering
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Gut microbiota and health
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Genomics and Phylogenetic Studies
- Physical Sciences › Environmental Science › Ecology › Microbial Community Ecology and Physiology
- Keywords
- carbohydrate-active enzymes, glycoside hydrolases, glycosyltransferases, horizontal gene transfer, gene family expansion, human gut microbiome, gut microbiota, gut archaea, dietary niche, microbial adaptation
- MeSH terms
- Archaea, Bacteria, Carbohydrates, Genes, Bacterial, Multigene Family, Glycoside Hydrolases, Humans, Intestines, Phylogeny, Genetic Variation, Cluster Analysis, Glycosyltransferases, Genes, Archaeal, Gene Transfer, Horizontal
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