Evidence map›Paper›PMID 19651888›Full record

ArticleThe Journal of cell biology2009

piRNAs mediate posttranscriptional retroelement silencing and localization to pi-bodies in the Drosophila germline.

Ai Khim Lim, Liheng Tao, Toshie Kai

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
15.2field-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

64 citing papers in PubMed, 99 citations in OpenAlex.

  1. In thebioRxiv : the preprint server for biology · 2026
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  18. Frontiers in genetics · 2020
    Review
  19. Article
  20. Mbf1 ensures Polycomb silencing by protectingDevelopment (Cambridge, England) · 2018
    Article

4 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

3 authors at 2 institutions in 1 country.

Ai Khim LimTemasek Life Sciences Laboratory, The National University of Singapore, 117604 Singapore.
Liheng Tao
Toshie Kai
National University of Singapore · SGTemasek Life Sciences Laboratory · SG

Funding

Wellcome Trust
6 · The paper itself

Abstract

Nuage, a well-conserved perinuclear organelle found in germline cells, is thought to mediate retroelement repression in Drosophila melanogaster by regulating the production of Piwi-interacting RNAs (piRNAs). In this study, we present evidence that the nuage-piRNA pathway components can be found in cytoplasmic foci that also contain retroelement transcripts, antisense piRNAs, and proteins involved in messenger RNA (mRNA) degradation. These mRNA degradation proteins, decapping protein 1/2 (DCP1/2), Me31B (maternal expression at 31B), and pacman (PCM), are normally thought of as components of processing bodies. In spindle-E (spn-E) and aubergine (aub) mutants that lack piRNA production, piRNA pathway proteins no longer overlap the mRNA degradation proteins. Concomitantly, spn-E and aub mutant ovaries show an accumulation of full-length retroelement transcripts and prolonged stabilization of HeT-A mRNA, supporting the role of piRNAs in mediating posttranscriptional retroelement silencing. HeT-A mRNA is derepressed in mRNA degradation mutants twin, dcp1, and ski3, indicating that these enzymes also aid in removing full-length transcripts and/or decay intermediates.

Indexed as

Gene SilencingRNA Processing, Post-TranscriptionalAnimalsCaspasesDEAD-box RNA HelicasesDrosophila melanogasterDrosophila ProteinsExoribonucleasesMutationRetroelementsRNA, MessengerRNA, Small InterferingTranscription FactorsCaspasesDcp-1 protein, DrosophilaDEAD-box RNA HelicasesDrosophila ProteinsExoribonucleasesLcp2 protein, DrosophilaMe31B protein, Drosophilapcm protein, DrosophilaRetroelementsRNA, MessengerRNA, Small InterferingTranscription Factors

Identifiers

PMID19651888
PMCPMC2728408
OpenAlexW2003663539

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.