Evidence map›Paper›PMID 23970546›Full record

ArticleRNA (New York, N.Y.)2013

Mitochondrial protein BmPAPI modulates the length of mature piRNAs.

Shozo Honda, Yoriko Kirino, Manolis Maragkakis, Panagiotis Alexiou, Akashi Ohtaki, Ramachandran Murali, Zissimos Mourelatos, Yohei Kirino

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
11.6field-weighted citation impact, top 2% 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

60 citing papers in PubMed, 85 citations in OpenAlex.

  1. 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
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. The birth of piRNAs: how mammalian piRNAs are produced, originated, and evolved.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. piRNAs in Gastric Cancer: A New Approach Towards Translational Research.International journal of molecular sciences · 2020
    Review
  19. Review
  20. Article
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

8 authors at 2 institutions in 1 country.

Shozo Honda
Yoriko Kirino
Manolis Maragkakis
Panagiotis Alexiou
Akashi Ohtaki
Ramachandran Murali
Zissimos Mourelatos
Yohei Kirino
Cedars-Sinai Medical Center · USUniversity of Pennsylvania · US

Funding

Functional characterization of piRNPsR01GM072777 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MOURELATOS, ZISSIMOS · 2005 to 2018
$4.7M
piRNA biogenesis ruled by PIWI-TUDOR interactionR01GM106047 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI KIRINO, YOHEI · 2013 to 2022
$2.8M
NIGMS NIH HHS GM072777NIGMS NIH HHS R01 GM072777NIGMS NIH HHS R01 GM106047
6 · The paper itself

Abstract

PIWI proteins and their associated PIWI-interacting RNAs (piRNAs) protect genome integrity by silencing transposons in animal germlines. The molecular mechanisms and components responsible for piRNA biogenesis remain elusive. PIWI proteins contain conserved symmetrical dimethylarginines (sDMAs) that are specifically targeted by TUDOR domain-containing proteins. Here we report that the sDMAs of PIWI proteins play crucial roles in PIWI localization and piRNA biogenesis in Bombyx mori-derived BmN4 cells, which harbor fully functional piRNA biogenesis machinery. Moreover, RNAi screenings for Bombyx genes encoding TUDOR domain-containing proteins identified BmPAPI, a Bombyx homolog of Drosophila PAPI, as a factor modulating the length of mature piRNAs. BmPAPI specifically recognized sDMAs and interacted with PIWI proteins at the surface of the mitochondrial outer membrane. BmPAPI depletion resulted in 3'-terminal extensions of mature piRNAs without affecting the piRNA quantity. These results reveal the BmPAPI-involved piRNA precursor processing mechanism on mitochondrial outer membrane scaffolds.

Indexed as

AnimalsArginineArgonaute ProteinsBlotting, NorthernBlotting, WesternBombyxCarrier ProteinsDNA PrimersDrosophila melanogasterDrosophila ProteinsFemaleFluorescent Antibody TechniqueGerm CellsImmunoprecipitationMembrane Transport ProteinsMitochondriaArginineArgonaute ProteinsCarrier ProteinsDNA PrimersDrosophila ProteinsMembrane Transport ProteinsMitochondrial ProteinsPAPI protein, drosophilaRecombinant ProteinsRNA-Induced Silencing ComplexRNA, MessengerRNA, Small Interferingsymmetric dimethylargininetud protein, Drosophilaarginine methylationBmPAPImitochondriapiRNAPIWITUDOR

Identifiers

PMID23970546
PMCPMC3854531
OpenAlexW2161115104

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.