Evidence map›Paper›PMID 36085149›Full record

ArticleNature communications2022

GLH/VASA helicases promote germ granule formation to ensure the fidelity of piRNA-mediated transcriptome surveillance.

Wenjun Chen, Jordan S Brown, Tao He, Wei-Sheng Wu, Shikui Tu, Zhiping Weng, Donglei Zhang, Heng-Chi Lee

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  6. RNA Helicase A promotes small RNA biogenesis and sorting in germ cells.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Deletion ofBiology · 2024
    Article
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  11. Review
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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 6 institutions in 3 countries.

Wenjun Chen *Department of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL, 60637, USA.
Jordan S Brown *Department of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL, 60637, USA.
Tao HeCell Architecture Research Institute, Department of Biochemistry and Molecular Biology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Wei-Sheng WuDepartment of Electrical Engineering, National Cheng Kung University, Tainan, 701, Taiwan.
Shikui TuDepartment of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China.
Zhiping WengDepartment of Biochemistry and Molecular Biotechnology, University of Mass. Chan Medical School, Worcester, MA, 01605, USA.ORCID http://orcid.org/0000-0002-3032-7966
Donglei ZhangCell Architecture Research Institute, Department of Biochemistry and Molecular Biology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. zhang_donglei@hust.edu.cn.ORCID http://orcid.org/0000-0002-2720-1414
Heng-Chi LeeDepartment of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL, 60637, USA. hengchilee@uchicago.edu.ORCID http://orcid.org/0000-0001-8154-906X
Huazhong University of Science and Technology · CNUniversity of Chicago · USNational Cheng Kung University · TWShanghai Jiao Tong University · CNSun Yat-sen University · CNUniversity of Massachusetts Chan Medical School · US

Funding

The Institute for Translational MedicineUL1TR002389 · NCATS · UNIVERSITY OF CHICAGO · PI Joshua J Jacobs, DAVID O MELTZER · 2017 to 2026
$71.6M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Understanding the architecture, regulation, and function of piRNA-producing genesP01HD078253 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WENG, ZHIPING · 2015 to 2019
$6.5M
piRNA-mediated genome surveillance of germline transcriptsR01GM132457 · NIGMS · UNIVERSITY OF CHICAGO · PI LEE, HENG-CHI · 2019 to 2023
$1.7M
NCATS NIH HHS UL1 TR002389NICHD NIH HHS P01 HD078253NIGMS NIH HHS R01 GM132457NIH HHS P40 OD010440
6 · The paper itself

Abstract

piRNAs function as guardians of the genome by silencing non-self nucleic acids and transposable elements in animals. Many piRNA factors are enriched in perinuclear germ granules, but whether their localization is required for piRNA biogenesis or function is not known. Here we show that GLH/VASA helicase mutants exhibit defects in forming perinuclear condensates containing PIWI and other small RNA cofactors. These mutant animals produce largely normal levels of piRNA but are defective in triggering piRNA silencing. Strikingly, while many piRNA targets are activated in GLH mutants, we observe that hundreds of endogenous genes are aberrantly silenced by piRNAs. This defect in self versus non-self recognition is also observed in other mutants where perinuclear germ granules are disrupted. Together, our results argue that perinuclear germ granules function critically to promote the fidelity of piRNA-based transcriptome surveillance in C. elegans and preserve self versus non-self distinction.

Indexed as

Caenorhabditis elegansTranscriptomeAnimalsDNA HelicasesGerm Cell Ribonucleoprotein GranulesGerm CellsRNA, Small InterferingDNA HelicasesRNA, Small Interfering

Identifiers

PMID36085149
PMCPMC9463143
OpenAlexW4295210972

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.