Evidence map›Paper›PMID 26108491›Full record

ArticleGenome biology and evolution2015

Variation in the X:Autosome Distribution of Male-Biased Genes among Drosophila melanogaster Tissues and Its Relationship with Dosage Compensation.

Ann Kathrin Huylmans, John Parsch

Abstract read
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Article in Genome biology and evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Article
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  3. Evidence for a Novel X Chromosome in Termites.Genome biology and evolution · 2024
    Article
  4. Sex Chromosome Evolution: Hallmarks and Question Marks.Molecular biology and evolution · 2024
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  11. A gene's-eye view of sexual antagonism.Proceedings. Biological sciences · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors.

Ann Kathrin HuylmansFaculty of Biology, Ludwig Maximilian University of Munich, Planegg, Germany.
John ParschFaculty of Biology, Ludwig Maximilian University of Munich, Planegg, Germany parsch@bio.lmu.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genes that are expressed differently between males and females (sex-biased genes) often show a nonrandom distribution in their genomic location, particularly with respect to the autosomes and the X chromosome. Previous studies of Drosophila melanogaster found a general paucity of male-biased genes on the X chromosome, although this is mainly limited to comparisons of whole flies or body segments containing the reproductive organs. To better understand the chromosomal distribution of sex-biased genes in various tissues, we used a common analysis framework to analyze microarray and RNA sequence data comparing male and female gene expression in individual tissues (brain, Malpighian tubule, and gonads), composite structures (head and gonadectomized carcass), and whole flies. Although there are relatively few sex-biased genes in the brain, there is a strong and highly significant enrichment of male-biased genes on the X chromosome. A weaker enrichment of X-linked male-biased genes is seen in the head, suggesting that most of this signal comes from the brain. In all other tissues, there is either no departure from the random expectation or a significant paucity of male-biased genes on the X chromosome. The brain and head also differ from other tissues in that their male-biased genes are significantly closer to binding sites of the dosage compensation complex. We propose that the interplay of dosage compensation and sex-specific regulation can explain the observed differences between tissues and reconcile disparate results reported in previous studies.

Indexed as

Chromosomes, InsectDosage Compensation, GeneticGenes, InsectGenes, X-LinkedX ChromosomeAnimalsBrainDrosophila melanogasterFemaleGene ExpressionGenetic VariationGenome, InsectMaleSex Characteristicsbrainsex chromosomessexual dimorphismtranscriptome

Identifiers

PMID26108491
PMCPMC4524484

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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.