Evidence map›Paper›PMID 18493055›Full record

ArticleGenetics2008

Analysis of the Drosophila melanogaster testes transcriptome reveals coordinate regulation of paralogous genes.

Lyudmila M Mikhaylova, Kimberly Nguyen, Dmitry I Nurminsky

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  4. International journal of molecular sciences · 2020
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  17. Gene duplication, tissue-specific gene expression and sexual conflict in stalk-eyed flies (Diopsidae).Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
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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

3 authors at 1 institution in 1 country.

Lyudmila M MikhaylovaDepartment of Anatomy and Cellular Biology, Tufts University School of Medicine, Boston, MA 02111, USA.
Kimberly Nguyen
Dmitry I Nurminsky
Tufts University · US

Funding

TRANSCRIPTIONAL REGULATION IN DROSOPHILA SPERMATOGENESISR01GM061549 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI NURMINSKY, DMITRY I · 2000 to 2010
$1.7M
NIGMS NIH HHS GM61549NIGMS NIH HHS R01 GM061549
6 · The paper itself

Abstract

Gene duplications have been broadly implicated in the generation of testis-specific genes. To perform a comprehensive analysis of paralogous testis-biased genes, we characterized the testes transcriptome of Drosophila melanogaster by comparing gene expression in testes vs. ovaries, heads, and gonadectomized males. A number of the identified 399 testis-biased genes code for the known components of mature sperm. Among the detected 69 genes downregulated in testes, a large fraction is required for viability. By analyzing paralogs of testis-biased genes, we identified "co-regulated" paralogous pairs in which both genes are testis biased, "anti-regulated" pairs in which one paralog is testis biased and the other downregulated in testes, and "neutral" pairs in which one paralog is testis biased and the other constitutively expressed. The numbers of identified co-regulated and anti-regulated pairs were higher than expected by chance. Testis-biased genes included in these pairs show decreased frequency of lethal mutations, suggesting their specific role in male reproduction. These genes also show exceptionally high interspecific variability of expression in comparison between D. melanogaster and the closely related D. simulans. Further, interspecific changes in testis bias of expression are generally correlated within the co-regulated pairs and are anti-correlated within the anti-regulated pairs, suggesting coordinated regulation within both types of paralogous gene pairs.

Indexed as

AnimalsComputational BiologyDrosophila melanogasterGene Expression RegulationGenes, DuplicateMaleMicroarray AnalysisReverse Transcriptase Polymerase Chain ReactionSpecies SpecificityTestis

Identifiers

PMID18493055
PMCPMC2390609
OpenAlexW1964193453

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.