Evidence map›Paper›PMID 22842725›Full record

ArticleNature structural & molecular biology2012

Mili and Miwi target RNA repertoire reveals piRNA biogenesis and function of Miwi in spermiogenesis.

Anastassios Vourekas, Qi Zheng, Panagiotis Alexiou, Manolis Maragkakis, Yohei Kirino, Brian D Gregory, Zissimos Mourelatos

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 165 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed, 1 pooled it
30.6field-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

165 citing papers in PubMed, 1 synthesis or guideline pooled it, 258 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. 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
  5. Article
  6. Reproductive phasiRNAs are the piRNAs of plants.Trends in genetics : TIG · 2026
    Review
  7. Review
  8. Article
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  14. Review
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105 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.

Anastassios VourekasDepartment of Pathology and Laboratory Medicine, Division of Neuropathology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Qi Zheng
Panagiotis Alexiou
Manolis Maragkakis
Yohei Kirino
Brian D Gregory
Zissimos Mourelatos
University of Pennsylvania · USCedars-Sinai Medical Center · US

Funding

Functional characterization of piRNPsR01GM072777 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MOURELATOS, ZISSIMOS · 2005 to 2018
$4.7M
NIGMS NIH HHS R01GM0720777NIGMS NIH HHS R01 GM072777
6 · The paper itself

Abstract

Germ cells implement elaborate mechanisms to protect their genetic material and to regulate gene expression during differentiation. Piwi proteins bind Piwi-interacting RNAs (piRNAs), small germline RNAs whose biogenesis and functions are still largely elusive. We used high-throughput sequencing after cross-linking and immunoprecipitation (HITS-CLIP) coupled with RNA-sequencing (RNA-seq) to characterize the genome-wide target RNA repertoire of Mili (Piwil2) and Miwi (Piwil1), two Piwi proteins expressed in mouse postnatal testis. We report the in vivo pathway of primary piRNA biogenesis and implicate distinct nucleolytic activities that process Piwi-bound precursor transcripts. Our studies indicate that pachytene piRNAs are the end products of RNA processing. HITS-CLIP demonstrated that Miwi binds spermiogenic mRNAs directly, without using piRNAs as guides, and independent biochemical analyses of testis mRNA ribonucleoproteins (mRNPs) established that Miwi functions in the formation of mRNP complexes that stabilize mRNAs essential for spermiogenesis.

Indexed as

AnimalsArgonaute ProteinsBase SequenceGene Expression RegulationHeterozygoteHigh-Throughput Nucleotide SequencingImmunoprecipitationMaleMiceMice, KnockoutMicroRNAsModels, BiologicalRibonucleoproteinsRNA, Small InterferingRNA StabilitySpermatogenesisArgonaute Proteinsmessenger ribonucleoproteinMicroRNAsPiwil1 protein, mousePiwil2 protein, mouseRibonucleoproteinsRNA, Small Interfering

Identifiers

PMID22842725
PMCPMC3414646
OpenAlexW1991435353

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.