Evidence map›Paper›PMID 30476449›Full record

ReviewAnnual review of genetics2018

piRNA-Guided Genome Defense: From Biogenesis to Silencing.

Benjamin Czech, Marzia Munafò, Filippo Ciabrelli, Evelyn L Eastwood, Martin H Fabry, Emma Kneuss, Gregory J Hannon

Open access · greenAbstract readReview
In one paragraph

Review in Annual review of genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 332 papers.

0numbers the graph read from it
0cells of the map it votes in
332citing papers in PubMed
66.6field-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

332 citing papers in PubMed, 588 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Lifestyles ofProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Life science alliance · 2026
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Spatiotemporal control of PIWI compartmentalization by mitochondrial scaffolds defines pachytene piRNA pathway organization.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  18. Article
  19. Review
  20. Article

272 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

7 authors at 2 institutions in 1 country.

Benjamin CzechCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Marzia MunafòCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Filippo CiabrelliCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Evelyn L EastwoodCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Martin H FabryCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Emma KneussCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Gregory J HannonCancer Research UK Cambridge Institute, University of Cambridge, Cambridge CB2 0RE, United Kingdom; email: benjamin.czech@cruk.cam.ac.uk , greg.hannon@cruk.cam.ac.uk.
Cancer Research UK · GBUniversity of Cambridge · GB

Funding

Roles of small RNAs in guarding germ cell genomesR37GM062534 · NIGMS · NEW YORK GENOME CENTER · PI HANNON, GREGORY J · 2013 to 2017
$2.0M
Cancer Research UK 21143NIGMS NIH HHS R37 GM062534Wellcome TrustWellcome Trust 110161/Z/15/Z
6 · The paper itself

Abstract

PIWI-interacting RNAs (piRNAs) and their associated PIWI clade Argonaute proteins constitute the core of the piRNA pathway. In gonadal cells, this conserved pathway is crucial for genome defense, and its main function is to silence transposable elements. This is achieved through posttranscriptional and transcriptional gene silencing. Precursors that give rise to piRNAs require specialized transcription and transport machineries because piRNA biogenesis is a cytoplasmic process. The ping-pong cycle, a posttranscriptional silencing mechanism, combines the cleavage-dependent silencing of transposon RNAs with piRNA production. PIWI proteins also function in the nucleus, where they scan for nascent target transcripts with sequence complementarity, instructing transcriptional silencing and deposition of repressive chromatin marks at transposon loci. Although studies have revealed numerous factors that participate in each branch of the piRNA pathway, the precise molecular roles of these factors often remain unclear. In this review, we summarize our current understanding of the mechanisms involved in piRNA biogenesis and function.

Indexed as

Transcription, GeneticAnimalsArgonaute ProteinsDNA Transposable ElementsDrosophila melanogasterGene SilencingGonadsRNA, Small InterferingArgonaute ProteinsDNA Transposable ElementsRNA, Small Interferingping-pong looppiRNA biogenesispiRNA clustersPIWI proteinsposttranscriptional gene silencingtranscriptional gene silencingtransposon control

Identifiers

PMID30476449
PMCPMC10784713
OpenAlexW2903232440

What Socratic 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 Socratic graph.