Evidence map›Paper›PMID 34849871›Full record

ArticleGenetics2022

Single-nucleus transcriptomes reveal evolutionary and functional properties of cell types in the Drosophila accessory gland.

Alex C Majane, Julie M Cridland, David J Begun

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  7. Evidence for Transcriptomic Conservation Between the Main Cells of thebioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Regional specialization, polyploidy, and seminal fluid transcripts in theProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
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  12. Decoupled evolution of theProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Decoupled evolution of thebioRxiv : the preprint server for biology · 2023
    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

3 authors at 1 institution in 1 country.

Alex C MajaneDepartment of Evolution and Ecology, University of California - Davis, Davis, CA 95616, USA.
Julie M CridlandDepartment of Evolution and Ecology, University of California - Davis, Davis, CA 95616, USA.
David J BegunDepartment of Evolution and Ecology, University of California - Davis, Davis, CA 95616, USA.
University of California, Davis · US

Funding

Evolutionary and functional genomics of genetic novelties and expression adaptation in DrosophilaR35GM134930 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BEGUN, DAVID J · 2020 to 2024
$2.2M
NIGMS NIH HHS R35 GM134930NIH HHS R35 GM134930
6 · The paper itself

Abstract

Many traits responsible for male reproduction evolve quickly, including gene expression phenotypes in germline and somatic male reproductive tissues. Rapid male evolution in polyandrous species is thought to be driven by competition among males for fertilizations and conflicts between male and female fitness interests that manifest in postcopulatory phenotypes. In Drosophila, seminal fluid proteins secreted by three major cell types of the male accessory gland and ejaculatory duct are required for female sperm storage and use, and influence female postcopulatory traits. Recent work has shown that these cell types have overlapping but distinct effects on female postcopulatory biology, yet relatively little is known about their evolutionary properties. Here, we use single-nucleus RNA-Seq of the accessory gland and ejaculatory duct from Drosophila melanogaster and two closely related species to comprehensively describe the cell diversity of these tissues and their transcriptome evolution for the first time. We find that seminal fluid transcripts are strongly partitioned across the major cell types, and expression of many other genes additionally defines each cell type. We also report previously undocumented diversity in main cells. Transcriptome divergence was found to be heterogeneous across cell types and lineages, revealing a complex evolutionary process. Furthermore, protein adaptation varied across cell types, with potential consequences for our understanding of selection on male postcopulatory traits.

Indexed as

DrosophilaDrosophila ProteinsAnimalsDrosophila melanogasterFemaleMalePhenotypeSpermatozoaTranscriptomeDrosophila Proteinsaccessory glandcell typesDrosophilaejaculatory ductevolutiongene expressionpopulation geneticsreproductionselectionsingle-cell RNA-seq

Identifiers

PMID34849871
PMCPMC9097260
OpenAlexW3215176784

What OpenQuestion holds

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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.