Evidence map›Paper›PMID 19966063›Full record

ArticleGenetics2010

Experimentally increased codon bias in the Drosophila Adh gene leads to an increase in larval, but not adult, alcohol dehydrogenase activity.

Winfried Hense, Nathan Anderson, Stephan Hutter, Wolfgang Stephan, John Parsch, David B Carlini

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Genome-wide role of codon usage on transcription and identification of potential regulators.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
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  8. Review
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  11. Synonymous Codons: Choose Wisely for Expression.Trends in genetics : TIG · 2017
    Review
  12. Article
  13. Decoding mechanisms by which silent codon changes influence protein biogenesis and function.The international journal of biochemistry & cell biology · 2015
    Review
  14. Article
  15. Article
  16. Rare codons capacitate Kras-driven de novo tumorigenesis.The Journal of clinical investigation · 2015
    Article
  17. Article
  18. Article
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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

6 authors at 2 institutions in 2 countries.

Winfried HenseDepartment of Biology, American University, Washington, DC 20016, USA.
Nathan Anderson
Stephan Hutter
Wolfgang Stephan
John Parsch
David B Carlini
Urologische Klinik München · DEAmerican University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although most amino acids can be encoded by more than one codon, the synonymous codons are not used with equal frequency. This phenomenon is known as codon bias and appears to be a universal feature of genomes. The translational selection hypothesis posits that the use of optimal codons, which match the most abundant species of isoaccepting tRNAs, results in increased translational efficiency and accuracy. Previous work demonstrated that the experimental reduction of codon bias in the Drosophila alcohol dehydrogenase (Adh) gene led to a significant decrease in ADH protein expression. In this study we performed the converse experiment: we replaced seven suboptimal leucine codons that occur naturally in the Drosophila melanogaster Adh gene with the optimal codon. We then compared the in vivo ADH activities imparted by the wild-type and mutant alleles. The introduction of optimal leucine codons led to an increase in ADH activity in third-instar larvae. In adult flies, however, the introduction of optimal codons led to a decrease in ADH activity. There is no evidence that other selectively constrained features of the Adh gene, or its rate of transcription, were altered by the synonymous replacements. These results are consistent with translational selection for codon bias being stronger in the larval stage and suggest that there may be a selective conflict over optimal codon usage between different developmental stages.

Indexed as

AgingAlcohol DehydrogenaseAllelesAnimalsBase SequenceCodonDrosophila melanogasterDrosophila ProteinsEvolution, MolecularFemaleGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicLarvaLeucineMaleMutagenesis, Site-DirectedADH protein, DrosophilaAlcohol DehydrogenaseCodonDrosophila ProteinsLeucine

Identifiers

PMID19966063
PMCPMC2828731
OpenAlexW2109207481

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.