Evidence map›Paper›PMID 21831924›Full record

ArticleDevelopment (Cambridge, England)2011

Vreteno, a gonad-specific protein, is essential for germline development and primary piRNA biogenesis in Drosophila.

Andrea L Zamparini, Marie Y Davis, Colin D Malone, Eric Vieira, Jiri Zavadil, Ravi Sachidanandam, Gregory J Hannon, Ruth Lehmann

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
18.0field-weighted citation impact, top 1% 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

69 citing papers in PubMed, 120 citations in OpenAlex.

  1. Review
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  10. A novel transposable element-mediated mechanism causes antiviral resistance inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. The birth of piRNAs: how mammalian piRNAs are produced, originated, and evolved.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. piRNAs as Modulators of Disease Pathogenesis.International journal of molecular sciences · 2021
    Review
  17. Review
  18. Article
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Andrea L ZampariniHHMI and Kimmel Center for Biology and Medicine at Skirball Institute, Department of Cell Biology, New York University School of Medicine, New York, NY 10016, USA.
Marie Y Davis
Colin D Malone
Eric Vieira
Jiri Zavadil
Ravi Sachidanandam
Gregory J Hannon
Ruth Lehmann
Cold Spring Harbor Laboratory · USIcahn School of Medicine at Mount Sinai · USNYU Langone Health · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA016087NCI NIH HHS P30 CA016087-30
6 · The paper itself

Abstract

In Drosophila, Piwi proteins associate with Piwi-interacting RNAs (piRNAs) and protect the germline genome by silencing mobile genetic elements. This defense system acts in germline and gonadal somatic tissue to preserve germline development. Genetic control for these silencing pathways varies greatly between tissues of the gonad. Here, we identified Vreteno (Vret), a novel gonad-specific protein essential for germline development. Vret is required for piRNA-based transposon regulation in both germline and somatic gonadal tissues. We show that Vret, which contains Tudor domains, associates physically with Piwi and Aubergine (Aub), stabilizing these proteins via a gonad-specific mechanism that is absent in other fly tissues. In the absence of vret, Piwi-bound piRNAs are lost without changes in piRNA precursor transcript production, supporting a role for Vret in primary piRNA biogenesis. In the germline, piRNAs can engage in an Aub- and Argonaute 3 (AGO3)-dependent amplification in the absence of Vret, suggesting that Vret function can distinguish between primary piRNAs loaded into Piwi-Aub complexes and piRNAs engaged in the amplification cycle. We propose that Vret plays an essential role in transposon regulation at an early stage of primary piRNA processing.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophila melanogasterDrosophila ProteinsFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGene SilencingGerm CellsGonadsMaleMicroarray AnalysisOrgan SpecificityOvaryProtein Structure, TertiaryRNA Processing, Post-TranscriptionalDrosophila ProteinsRNA, Small InterferingVret protein, Drosophila

Identifiers

PMID21831924
PMCPMC3160098
OpenAlexW2131489670

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.