Evidence map›Paper›PMID 20333198›Full record

ArticleGenome biology and evolution2009

Nucleotide substitution bias within the genus Drosophila affects the pattern of proteome evolution.

Mihai Albu, Xiang Jia Min, G Brian Golding, Donal Hickey

Abstract read
In one paragraph

Article in Genome biology and evolution, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Mihai AlbuDepartment of Biology, Concordia University, Montréal, Québec, Canada.
Xiang Jia Min
G Brian Golding
Donal Hickey

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The availability of complete genome sequences for 12 Drosophila species provides an unprecedented resource for large-scale studies of genome evolution. In this study, we looked for correlated shifts in the patterns of genome and proteome evolution within the genus Drosophila. Specifically, we asked if the nucleotide composition of the Drosophila willistoni genome--which is significantly less GC rich than the other 11 sequenced Drosophila genomes--is reflected in an altered pattern of amino acid substitutions in the encoded proteins. Our results show that this is indeed the case: There are large and highly significant asymmetries in the patterns of amino acid substitution between D. willistoni and Drosophila melanogaster, and they are in the direction predicted by the nucleotide biases. The implication of this result, combined with previous studies on long-term proteome evolution, is that substitutional biases at the DNA level can be a major factor in determining both the long-term and the short-term directions of proteome evolution.

Indexed as

amino acid compositionGC contentnucleotide content

Identifiers

PMID20333198
PMCPMC2817423

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.