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Cited by 243

The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.

The Genomic Tree as Revealed from Whole Proteome Comparisons

Open access
Tekaia, Fredj, Lazcano, Antonio, Dujon, Bernard·1999·Genome Research

Abstract

The availability of a number of complete cellular genome sequences allows the development of organisms’ classification, taking into account their genome content, the loss or acquisition of genes, and overall gene similarities as signatures of common ancestry. On the basis of correspondence analysis and hierarchical classification methods, a methodological framework is introduced here for the classification of the available 20 completely sequenced genomes and partial information for Schizosaccharomyces pombe, Homo sapiens, and Mus musculus. The outcome of such an analysis leads to a classification of genomes that we call a genomic tree. Although these trees are phenograms, they carry with them strong phylogenetic signatures and are remarkably similar to 16S-like rRNA-based phylogenies. Our results suggest that duplication and deletion events that took place through evolutionary time were globally similar in related organisms. The genomic trees presented here place the Archaea in the proximity of the Bacteria when the whole gene content of each organism is considered, and when ancestral gene duplications are eliminated. Genomic trees represent an additional approach for the understanding of evolution at the genomic level and may contribute to the proper assessment of the evolutionary relationships between extant species.

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Metadata

Authors
Tekaia, F., Lazcano, A., & Dujon, B.
Venue
Genome Research
Published
1999-06-01
Volume
9
Issue
6
Pages
550-557
ISSN
  • 1088-9051 (ISSN-L)
  • 1549-5469
OpenAlex
W2143276497
Cited by
243
References
8
Type
posted content
Language
en
Open access
bronze

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CoChat. (2026). Citation check: The Genomic Tree as Revealed from Whole Proteome Comparisons. https://app.cochat.ai/papers/10.1101/gr.9.6.550
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Tekaia, F., Lazcano, A., & Dujon, B. (1999). The Genomic Tree as Revealed from Whole Proteome Comparisons. Genome Research. https://doi.org/10.1101/gr.9.6.550

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