Evidence map›Paper›PMID 16934145›Full record

ArticleGenome biology2006

Sex-specific expression of alternative transcripts in Drosophila.

Lauren M McIntyre, Lisa M Bono, Anne Genissel, Rick Westerman, Damion Junk, Marina Telonis-Scott, Larry Harshman, Marta L Wayne, Artyom Kopp, Sergey V Nuzhdin

Abstract readComparative Study
In one paragraph

Article in Genome biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
–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

67 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Expression Divergence in Response to Sex-biased Selection.Molecular biology and evolution · 2025
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  7. Microbiology spectrum · 2025
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  8. Article
  9. Sex-Specific Dominance of Gene Expression in Seed Beetles.Molecular biology and evolution · 2024
    Article
  10. Review
  11. Quantifying transcriptome diversity: a review.Briefings in functional genomics · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

7 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

10 authors.

Lauren M McIntyreDepartment of Molecular Genetics and Microbiology, University of Florida, Gainesville, FL 32611, USA. mcintyre@ufl.edu
Lisa M Bono
Anne Genissel
Rick Westerman
Damion Junk
Marina Telonis-Scott
Larry Harshman
Marta L Wayne
Artyom Kopp
Sergey V Nuzhdin

Funding

Quantitative genomics of sexual dimorphismR24GM065513 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI NUZHDIN, SERGEY V · 2002 to 2005
$1.5M
NIGMS NIH HHS 5R24GM065513NIGMS NIH HHS R24 GM065513
6 · The paper itself

Abstract

backgroundMany genes produce multiple transcripts due to alternative splicing or utilization of alternative transcription initiation/termination sites. This 'transcriptome expansion' is thought to increase phenotypic complexity by allowing a single locus to produce several functionally distinct proteins. However, sex, genetic and developmental variation in the representation of alternative transcripts has never been examined systematically. Here, we describe a genome-wide analysis of sex-specific expression of alternative transcripts in Drosophila melanogaster.

resultsWe compared transcript profiles in males and females from eight Drosophila lines (OregonR and 2b, and 6 RIL) using a newly designed 60-mer oligonucleotide microarray that allows us to distinguish a large proportion of alternative transcripts. The new microarray incorporates 7,207 oligonucleotides, satisfying stringent binding and specificity criteria that target both the common and the unique regions of 2,768 multi-transcript genes, as well as 12,912 oligonucleotides that target genes with a single known transcript. We estimate that up to 22% of genes that produce multiple transcripts show a sex-specific bias in the representation of alternative transcripts. Sexual dimorphism in overall transcript abundance was evident for 53% of genes. The X chromosome contains a significantly higher proportion of genes with female-biased transcription than the autosomes. However, genes on the X chromosome are no more likely to have a sexual bias in alternative transcript representation than autosomal genes.

conclusionWidespread sex-specific expression of alternative transcripts in Drosophila suggests that a new level of sexual dimorphism at the molecular level exists.

Indexed as

Gene ExpressionSex CharacteristicsAlternative SplicingAnalysis of VarianceAnimalsDrosophila melanogasterFemaleGene Expression ProfilingGenomicsMaleOligonucleotide Array Sequence Analysis

Identifiers

PMID16934145
PMCPMC1779584

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Registered trials

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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.