Evidence map›Paper›PMID 34824217›Full record

ArticleNature communications2021

A transposon expression burst accompanies the activation of Y-chromosome fertility genes during Drosophila spermatogenesis.

Matthew A Lawlor, Weihuan Cao, Christopher E Ellison

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  5. Frontiers in microbiology · 2026
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  20. International journal of molecular sciences · 2022
    Review
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.

Matthew A LawlorDepartment of Genetics, Human Genetics Institute of New Jersey, Rutgers University, Piscataway, NJ, USA.ORCID 0000-0003-0700-5763
Weihuan CaoDepartment of Genetics, Human Genetics Institute of New Jersey, Rutgers University, Piscataway, NJ, USA.
Christopher E EllisonDepartment of Genetics, Human Genetics Institute of New Jersey, Rutgers University, Piscataway, NJ, USA. chris.ellison@rutgers.edu.ORCID 0000-0002-0350-0962
Rutgers, The State University of New Jersey · US

Funding

Mechanisms and evolutionary consequences of transposon strategies to counteract host silencingR01GM140163 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI ELLISON, CHRISTOPHER EUGENE · 2021 to 2024
$1.5M
NIGMS NIH HHS R01 GM140163
6 · The paper itself

Abstract

Transposable elements (TEs) must replicate in germline cells to pass novel insertions to offspring. In Drosophila melanogaster ovaries, TEs can exploit specific developmental windows of opportunity to evade host silencing and increase their copy numbers. However, TE activity and host silencing in the distinct cell types of Drosophila testis are not well understood. Here, we reanalyze publicly available single-cell RNA-seq datasets to quantify TE expression in the distinct cell types of the Drosophila testis. We develop a method for identification of TE and host gene expression modules and find that a distinct population of early spermatocytes expresses a large number of TEs at much higher levels than other germline and somatic components of the testes. This burst of TE expression coincides with the activation of Y chromosome fertility factors and spermatocyte-specific transcriptional regulators, as well as downregulation of many components of the piRNA pathway. The TEs expressed by this cell population are specifically enriched on the Y chromosome and depleted on the X chromosome, relative to other active TEs. These data suggest that some TEs may achieve high insertional activity in males by exploiting a window of opportunity for mobilization created by the activation of spermatocyte-specific and Y chromosome-specific transcriptional programs.

Indexed as

AnimalsDNA Transposable ElementsDrosophila melanogasterEvolution, MolecularGene ExpressionGene Regulatory NetworksGenes, Y-LinkedMaleMutagenesis, InsertionalRNA, Small InterferingSpermatocytesSpermatogenesisTestisY ChromosomeDNA Transposable ElementsRNA, Small Interfering

Identifiers

PMID34824217
PMCPMC8617248
OpenAlexW3216039514

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.