Evidence map›Paper›PMID 12871908›Full record

ArticleGenetics2003

Dntf-2r, a young Drosophila retroposed gene with specific male expression under positive Darwinian selection.

Esther Betrán, Manyuan Long

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

64 citing papers in PubMed, 102 citations in OpenAlex.

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  3. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
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  9. De novo gene birth.PLoS genetics · 2019
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  15. Expression of evolutionarily novel genes in tumors.Infectious agents and cancer · 2016
    Review
  16. Article
  17. Article
  18. New genes as drivers of phenotypic evolution.Nature reviews. Genetics · 2013
    Review
  19. New gene evolution: little did we know.Annual review of genetics · 2013
    Review
  20. Article

4 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Esther BetránDepartment of Ecology and Evolution, University of Chicago, Chicago, Illinois 60637, USA.
Manyuan Long
University of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A direct approach to investigating new gene origination is to examine recently evolved genes. We report a new gene in the Drosophila melanogaster subgroup, Drosophila nuclear transport factor-2-related (Dntf-2r). Its sequence features and phylogenetic distribution indicate that Dntf-2r is a retroposed functional gene and originated in the common ancestor of D. melanogaster, D. simulans, D. sechellia, and D. mauritiana, within the past 3-12 million years (MY). Dntf-2r evolved more rapidly than the parental gene, under positive Darwinian selection as revealed by the McDonald-Kreitman test and other evolutionary analyses. Comparative expression analysis shows that Dntf-2r is male specific whereas the parental gene, Dntf-2, is widely expressed in D. melanogaster. In agreement with its new expression pattern, the Dntf-2r putative promoter sequence is similar to the late testis promoter of beta2-tubulin. We discuss the possibility that the action of positive selection in Dntf-2r is related to its putative male-specific functions.

Indexed as

Gene ExpressionPhylogenySelection, GeneticAnimalsBase SequenceDNA PrimersDrosophila melanogasterDrosophila ProteinsIn Situ HybridizationLikelihood FunctionsMaleMolecular Sequence DataNucleocytoplasmic Transport ProteinsRetroelementsSequence AlignmentSequence Analysis, DNADNA PrimersDrosophila ProteinsNtf-2 protein, DrosophilaNucleocytoplasmic Transport ProteinsRetroelements

Identifiers

PMID12871908
PMCPMC1462638
OpenAlexW2162673429

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.