Evidence map›Paper›PMID 10471717›Full record

ArticleGenetics1999

Switch in codon bias and increased rates of amino acid substitution in the Drosophila saltans species group.

F Rodríguez-Trelles, R Tarrío, F J Ayala

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
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

15 citing papers in PubMed, 50 citations in OpenAlex.

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  12. A new Drosophila spliceosomal intron position is common in plants.Proceedings of the National Academy of Sciences of the United States of America · 2003
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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

3 authors at 1 institution in 1 country.

F Rodríguez-TrellesDepartment of Ecology and Evolutionary Biology, University of California, Irvine, California 92697-2525, USA. inge2@blues.uab.es
R Tarrío
F J Ayala
University of California, Irvine · US

Funding

POPULATION GENETICS OF SOD, ADH, AND GPDHP01GM042397 · NIGMS · UNIVERSITY OF CALIFORNIA IRVINE · PI AYALA, FRANCISCO J · 1991 to 1995
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NIGMS NIH HHS GM42397
6 · The paper itself

Abstract

We investigated the nucleotide composition of five genes, Xdh, Adh, Sod, Per, and 28SrRNA, in nine species of Drosophila (subgenus Sophophora) and one of Scaptodrosophila. The six species of the Drosophila saltans group markedly differ from the others in GC content and codon use bias. The GC content in the third codon position, and to a lesser extent in the first position and the introns, is higher in the D. melanogaster and D. obscura groups than in the D. saltans group (in Scaptodrosophila it is intermediate but closer to the melanogaster and obscura species). Differences are greater for Xdh than for Adh, Sod, Per, and 28SrRNA, which are functionally more constrained. We infer that rapid evolution of GC content in the saltans lineage is largely due to a shift in mutation pressure, which may have been associated with diminished natural selection due to smaller effective population numbers rather than reduced recombination rates. The rate of GC content evolution impacts the rate of protein evolution and may distort phylogenetic inferences. Previous observations suggesting that GC content evolution is very limited in Drosophila may have been distorted due to the restricted number of genes and species (mostly D. melanogaster) investigated.

Indexed as

Evolution, MolecularAmino AcidsAmino Acid SubstitutionAnimalsBase CompositionCodonDrosophilaGenes, InsectIntronsKineticsModels, GeneticMutationPhylogenySelection, GeneticUntranslated RegionsAmino AcidsCodonUntranslated Regions

Identifiers

PMID10471717
PMCPMC1460741
OpenAlexW1755548271

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.