Evidence map›Paper›PMID 17190802›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Eukaryotic operon-like transcription of functionally related genes in Drosophila.

Yehuda Ben-Shahar, Kishore Nannapaneni, Thomas L Casavant, Todd E Scheetz, Michael J Welsh

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Drosophila Bitter Taste(s).Frontiers in integrative neuroscience · 2015
    Review
  9. Article
  10. Article
  11. Article
  12. A Drosophila DEG/ENaC subunit functions specifically in gustatory neurons required for male courtship behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Operons.Cellular and molecular life sciences : CMLS · 2009
    Review
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

5 authors at 3 institutions in 2 countries.

Yehuda Ben-ShaharHoward Hughes Medical Institute, and Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine Center for Bioinformatics and Computational Biology, University of Iowa, Iowa City, IA 52242, USA.
Kishore Nannapaneni
Thomas L Casavant
Todd E Scheetz
Michael J Welsh
University of Iowa · USHoward Hughes Medical Institute · USInstitute of Molecular Biology and Biophysics · RU

Funding

Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
NIDDK NIH HHS DK54759NIDDK NIH HHS P30 DK054759
6 · The paper itself

Abstract

Complex biological processes require coordinated function of many genes. One evolutionary solution to the problem of coordinately expressing functionally related genes in bacteria and nematodes is organization of genes in operons. Surprisingly, eukaryotic operons are considered rare outside the nematode lineage. In Drosophila melanogaster, we found lounge lizard (llz), which encodes a degenerin/ENaC cation channel, cotranscribed with CheB42a, a nonhomologous gene of unknown function residing <100 bp upstream. These two genes were transcribed from a single promoter as one primary transcript and were processed posttranscriptionally to generate individual mRNAs. The mechanism did not involve alternative splicing, and it differed from the trans splicing used in nematode operons. Both genes were expressed in the same tissues, and previous work suggested that both may be involved in courtship behavior. A bioinformatic approach identified numerous additional loci as potential Drosophila operons. These data reveal eukaryotic operon-like transcription of functionally related genes in Drosophila. The results also suggest that operon-based transcription may be more common in eukaryotes than previously appreciated.

Indexed as

OperonTranscription, GeneticAnimalsBase SequenceChromosome MappingDrosophilaDrosophila ProteinsMolecular Sequence DataPromoter Regions, GeneticRibonucleoprotein, U1 Small NuclearRNA-Binding ProteinsRNA, MessengerCheB42a protein, DrosophilaDrosophila ProteinsRibonucleoprotein, U1 Small NuclearRNA-Binding ProteinsRNA, Messengersnf protein, Drosophila

Identifiers

PMID17190802
PMCPMC1749324
OpenAlexW2028713784

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.