Evidence map›Paper›PMID 18070343›Full record

ArticleBMC genomics2007

Variable sexually dimorphic gene expression in laboratory strains of Drosophila melanogaster.

Dean A Baker, Lisa A Meadows, Jing Wang, Julian At Dow, Steven Russell

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Dicodon-based measures for modeling gene expression.Bioinformatics (Oxford, England) · 2023
    Article
  3. Differential Expression ofFrontiers in cell and developmental biology · 2021
    Article
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  11. Genomics of sex determination in Drosophila.Briefings in functional genomics · 2012
    Article
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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 2 institutions in 1 country.

Dean A BakerDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB1 3QA, UK. dab55@cam.ac.uk
Lisa A Meadows
Jing Wang
Julian At Dow
Steven Russell
University of Cambridge · GBUniversity of Glasgow · GB

Funding

Biotechnology and Biological Sciences Research Council G17767Biotechnology and Biological Sciences Research Council G18877Medical Research Council G8225539
6 · The paper itself

Abstract

backgroundWild-type laboratory strains of model organisms are typically kept in isolation for many years, with the action of genetic drift and selection on mutational variation causing lineages to diverge with time. Natural populations from which such strains are established, show that gender-specific interactions in particular drive many aspects of sequence level and transcriptional level variation. Here, our goal was to identify genes that display transcriptional variation between laboratory strains of Drosophila melanogaster, and to explore evidence of gender-biased interactions underlying that variability.

resultsTranscriptional variation among the laboratory genotypes studied occurs more frequently in males than in females. Qualitative differences are also apparent to suggest that genes within particular functional classes disproportionately display variation in gene expression. Our analysis indicates that genes with reproductive functions are most often divergent between genotypes in both sexes, however a large proportion of female variation can also be attributed to genes without expression in the ovaries.

conclusionThe present study clearly shows that transcriptional variation between common laboratory strains of Drosophila can differ dramatically due to sexual dimorphism. Much of this variation reflects sex-specific challenges associated with divergent physiological trade-offs, morphology and regulatory pathways operating within males and females.

Indexed as

Gene ExpressionGenes, InsectLaboratoriesSex CharacteristicsAnimalsDrosophila melanogasterFemaleGene Expression ProfilingGenetic VariationMaleModels, GeneticStatistics as TopicTranscription, Genetic

Identifiers

PMID18070343
PMCPMC2244638
OpenAlexW2152044612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.