Evidence map›Paper›PMID 21863019›Full record

ArticleThe EMBO journal2011

A systematic analysis of Drosophila TUDOR domain-containing proteins identifies Vreteno and the Tdrd12 family as essential primary piRNA pathway factors.

Dominik Handler, Daniel Olivieri, Maria Novatchkova, Franz Sebastian Gruber, Katharina Meixner, Karl Mechtler, Alexander Stark, Ravi Sachidanandam, Julius Brennecke

Abstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

114 citing papers in PubMed.

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  17. Review
  18. The birth of piRNAs: how mammalian piRNAs are produced, originated, and evolved.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  19. Article
  20. Article

54 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

9 authors.

Dominik HandlerInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), Vienna, Austria.
Daniel Olivieri
Maria Novatchkova
Franz Sebastian Gruber
Katharina Meixner
Karl Mechtler
Alexander Stark
Ravi Sachidanandam
Julius Brennecke

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PIWI proteins and their bound PIWI-interacting RNAs (piRNAs) form the core of a gonad-specific small RNA silencing pathway that protects the animal genome against the deleterious activity of transposable elements. Recent studies linked the piRNA pathway to TUDOR biology as TUDOR domains of various proteins bind symmetrically methylated Arginine residues in PIWI proteins. We systematically analysed the Drosophila TUDOR protein family and identified four previously not characterized TUDOR domain-containing proteins (CG4771, CG14303, CG11133 and CG31755) as essential piRNA pathway factors. We characterized CG4771 (Vreteno) in detail and demonstrate a critical role for this protein in primary piRNA biogenesis. Vreteno physically and/or genetically interacts with the primary pathway components Piwi, Armitage, Yb and Zucchini. Vreteno also interacts with the Tdrd12 orthologues CG11133 (Brother of Yb) and CG31755 (Sister of Yb), which are essential for the primary piRNA pathway in the germline and probably replace the function of the related but soma-specific factor Yb.

Indexed as

AllelesAnimalsCrosses, GeneticDNA Transposable ElementsDrosophila melanogasterDrosophila ProteinsFemaleGreen Fluorescent ProteinsMaleMembrane Transport ProteinsOvaryProtein Structure, TertiaryRNARNA InterferenceRNA, Small InterferingBoYb protein, DrosophilaDNA Transposable ElementsDrosophila Proteinsfs(1)Yb protein, DrosophilaGreen Fluorescent ProteinsMembrane Transport ProteinsRNARNA, Small InterferingSoYb protein, Drosophilatud protein, DrosophilaVret protein, Drosophila

Identifiers

PMID21863019
PMCPMC3209783

What OpenQuestion holds

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Registered trials

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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.