Evidence map›Paper›PMID 20694743›Full record

ArticleGenetica2010

Drcd-1 related: a positively selected spermatogenesis retrogene in Drosophila.

Jorge Ernesto Quezada-Díaz, Taniya Muliyil, Javier Río, Esther Betrán

Abstract read
In one paragraph

Article in Genetica, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. New genes as drivers of phenotypic evolution.Nature reviews. Genetics · 2013
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Gene duplication and the genome distribution of sex-biased genes.International journal of evolutionary biology · 2011
    Article
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.

Jorge Ernesto Quezada-DíazDepartment of Biology, University of Texas at Arlington, Box 19498, Arlington, TX 76019, USA.
Taniya Muliyil
Javier Río
Esther Betrán

Funding

Sexual conflict and relocation of genes by duplicationR01GM071813 · NIGMS · UNIVERSITY OF TEXAS ARLINGTON · PI BETRAN, ESTHER · 2005 to 2014
$1.5M
NIGMS NIH HHS R01 GM071813
6 · The paper itself

Abstract

Gene duplication is a major force driving genome evolution, and examples of this mode of evolution and of the functions of duplicated genes are needed to reveal general patterns. Here, our study focuses on a particular retrogene (i.e., CG9573) that originated about 5-13 million years ago that we have named Drcd-1 related. It originated in Drosophila through retroposition of the parental gene Required for cell differentiation 1 of Drosophila (Drcd-1; CG14213), which is a known transcription cofactor. Drcd-1r is only present in D. melanogaster, D. simulans, D. sechellia, and D. mauritiana. Drcd-1r is an X to autosome retroposition event. Many retrogenes are X to autosome copies and it has been shown that positive selection underlies this bias. We sought to understand Drcd-1r mode of evolution and function to contribute to the understanding of the selective pressures acting on X to autosome retrogenes. Drcd-1r overlaps with another gene, it is within the 3' UTR of the gene CG13102 and is encoded in the opposite orientation. We have studied the characteristics of the transcripts and quantified expression of CG13102 and Drcd-1r in wild-type flies. We found that Drcd-1r is transcribed specifically in testes. We also studied the molecular evolution of Drcd-1r and Drcd-1 and found that the parental gene has evolved under very strong purifying selection but the retrogene has evolved very rapidly (Ka/Ks ~1) under both positive and purifying selection, as revealed using divergence and polymorphism data. These results indicate that Drcd-1r has a novel function in the Drosophila testes. To further explore Drcd-1r function we used a strain containing a P element inserted in the region where CG13102 and Drcd-1r are located that shows recessive male sterility. Analysis of this strain reveals the difficulties that can be encountered in studying the functions of genes with overlapping transcripts. Avenues for studying of the function of this gene are proposed.

Indexed as

Gene DuplicationRetroelementsAnimalsDrosophila melanogasterDrosophila ProteinsEvolution, MolecularGene ExpressionMaleModels, GeneticPhylogenySequence Analysis, DNASpermatogenesisTestisTranscription FactorsDrosophila ProteinsRetroelementsTranscription Factors

Identifiers

PMID20694743
PMCPMC2998177

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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.