Evidence map›Paper›PMID 23712694›Full record

ReviewMolecular reproduction and development2013

Untangling the web: the diverse functions of the PIWI/piRNA pathway.

Sneha Ramesh Mani, Celina E Juliano

Open access · hybridAbstract readReview
In one paragraph

Review in Molecular reproduction and development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
15.7field-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

63 citing papers in PubMed, 110 citations in OpenAlex.

  1. Extracellular ssDNA fromInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Regulatory roles of PIWI-interacting RNAs in cardiovascular disease.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Noncoding RNAs: biology and applications-a Keystone Symposia report.Annals of the New York Academy of Sciences · 2021
    Review
  17. International journal of molecular sciences · 2021
    Article
  18. Review
  19. Article
  20. Epigenetic Regulation of Neuroinflammation in Parkinson's Disease.International journal of molecular sciences · 2021
    Review

3 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

2 authors at 1 institution in 1 country.

Sneha Ramesh ManiYale Stem Cell Center, Yale University, New Haven, Connecticut 06520, USA.
Celina E Juliano
Yale Cancer Center · US

Funding

Toward a Central Question in Epigenetics: A Major Epigenetic Programming MechanisDP1CA174418 · NCI · YALE UNIVERSITY · PI LIN, HAIFAN · 2012 to 2014
$2.4M
Determining piwi function using in vivo imaging of stem cells in Hydra.F32GM090372 · NIGMS · YALE UNIVERSITY · PI JULIANO, CELINA · 2010 to 2012
$146k
NCI NIH HHS DP1 CA174418NCI NIH HHS DP1CA174418NIGMS NIH HHS F32 GM9037222
6 · The paper itself

Abstract

Small RNAs impact several cellular processes through gene regulation. Argonaute proteins bind small RNAs to form effector complexes that control transcriptional and post-transcriptional gene expression. PIWI proteins belong to the Argonaute protein family, and bind PIWI-interacting RNAs (piRNAs). They are highly abundant in the germline, but are also expressed in some somatic tissues. The PIWI/piRNA pathway has a role in transposon repression in Drosophila, which occurs both by epigenetic regulation and post-transcriptional degradation of transposon mRNAs. These functions are conserved, but clear differences in the extent and mechanism of transposon repression exist between species. Mutations in piwi genes lead to the upregulation of transposon mRNAs. It is hypothesized that this increased transposon mobilization leads to genomic instability and thus sterility, although no causal link has been established between transposon upregulation and genome instability. An alternative scenario could be that piwi mutations directly affect genomic instability, and thus lead to increased transposon expression. We propose that the PIWI/piRNA pathway controls genome stability in several ways: suppression of transposons, direct regulation of chromatin architecture and regulation of genes that control important biological processes related to genome stability. The PIWI/piRNA pathway also regulates at least some, if not many, protein-coding genes, which further lends support to the idea that piwi genes may have broader functions beyond transposon repression. An intriguing possibility is that the PIWI/piRNA pathway is using transposon sequences to coordinate the expression of large groups of genes to regulate cellular function.

Indexed as

AnimalsArgonaute ProteinsCell CycleChromatinDNA RepairDNA Transposable ElementsDrosophilaDrosophila ProteinsGene Expression Regulation, DevelopmentalGenomic InstabilityGerm CellsRNA InterferenceRNA, Small InterferingArgonaute ProteinsChromatinDNA Transposable ElementsDrosophila Proteinspiwi protein, DrosophilaRNA, Small Interfering

Identifiers

PMID23712694
PMCPMC4234069
OpenAlexW1602704565

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.