Evidence map›Paper›PMID 28847004›Full record

ArticleNature2017

A heterochromatin-dependent transcription machinery drives piRNA expression.

Peter Refsing Andersen, Laszlo Tirian, Milica Vunjak, Julius Brennecke

Open access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed, 1 pooled it
53.7field-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

178 citing papers in PubMed, 1 synthesis or guideline pooled it, 301 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Life science alliance · 2026
    Article
  8. Review
  9. Review
  10. In thebioRxiv : the preprint server for biology · 2026
    Article
  11. piRNA direct the chromatin reader to its genomic targets.bioRxiv : the preprint server for biology · 2026
    Article
  12. Article
  13. Article
  14. AbioRxiv : the preprint server for biology · 2026
    Article
  15. Article
  16. Reproductive phasiRNAs are the piRNAs of plants.Trends in genetics : TIG · 2026
    Review
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Peter Refsing AndersenInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), Vienna Biocenter (VBC), Dr. Bohrgasse 3, 1030 Vienna, Austria.
Laszlo TirianInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), Vienna Biocenter (VBC), Dr. Bohrgasse 3, 1030 Vienna, Austria.
Milica VunjakInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), Vienna Biocenter (VBC), Dr. Bohrgasse 3, 1030 Vienna, Austria.
Julius BrenneckeInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), Vienna Biocenter (VBC), Dr. Bohrgasse 3, 1030 Vienna, Austria.
Vienna Biocenter · ATAustrian Academy of Sciences · ATInstitute of Molecular Biotechnology · AT

Funding

European Research Council 260711
6 · The paper itself

Abstract

Nuclear small RNA pathways safeguard genome integrity by establishing transcription-repressing heterochromatin at transposable elements. This inevitably also targets the transposon-rich source loci of the small RNAs themselves. How small RNA source loci are efficiently transcribed while transposon promoters are potently silenced is not understood. Here we show that, in Drosophila, transcription of PIWI-interacting RNA (piRNA) clusters-small RNA source loci in animal gonads-is enforced through RNA polymerase II pre-initiation complex formation within repressive heterochromatin. This is accomplished through Moonshiner, a paralogue of a basal transcription factor IIA (TFIIA) subunit, which is recruited to piRNA clusters via the heterochromatin protein-1 variant Rhino. Moonshiner triggers transcription initiation within piRNA clusters by recruiting the TATA-box binding protein (TBP)-related factor TRF2, an animal TFIID core variant. Thus, transcription of heterochromatic small RNA source loci relies on direct recruitment of the core transcriptional machinery to DNA via histone marks rather than sequence motifs, a concept that we argue is a recurring theme in evolution.

Indexed as

Transcription, GeneticAnimalsChromosomal Proteins, Non-HistoneDNA Transposable ElementsDrosophila melanogasterDrosophila ProteinsFemaleGene SilencingHeterochromatinMultigene FamilyPromoter Regions, GeneticRNA Polymerase IIRNA, Small InterferingTelomeric Repeat Binding Protein 2Transcription Factor TFIIATranscription Initiation, GeneticChromosomal Proteins, Non-HistoneDNA Transposable ElementsDrosophila ProteinsHeterochromatinmoon protein, Drosophilarhi protein, DrosophilaRNA Polymerase IIRNA, Small InterferingTelomeric Repeat Binding Protein 2Transcription Factor TFIIATRF2 protein, Drosophila

Identifiers

PMID28847004
PMCPMC5590728
OpenAlexW2748864067

What OpenQuestion holds

Textmetadata
LicenceTDM
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.