Evidence map›Paper›PMID 31872227›Full record

ArticleNucleic acids research2020

Widespread roles for piRNAs and WAGO-class siRNAs in shaping the germline transcriptome of Caenorhabditis elegans.

Kailee J Reed, Joshua M Svendsen, Kristen C Brown, Brooke E Montgomery, Taylor N Marks, Tarah Vijayasarathy, Dylan M Parker, Erin Osborne Nishimura, Dustin L Updike, Taiowa A Montgomery

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. DivergenteLife · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

10 authors at 2 institutions in 1 country.

Kailee J ReedDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Joshua M SvendsenDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Kristen C BrownDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Brooke E MontgomeryDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Taylor N MarksDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Tarah VijayasarathyDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Dylan M ParkerDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins, CO 80523, USA.
Erin Osborne NishimuraDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins, CO 80523, USA.
Dustin L UpdikeMount Desert Island Biological Laboratory, Bar Harbor, ME 04672, USA.
Taiowa A MontgomeryDepartment of Biology, Colorado State University, Fort Collins, CO 80523, USA.
Colorado State University · USMount Desert Island Biological Laboratory · US

Funding

The Maine Biomedical Research Network (INBRE)P20GM103423 · NIGMS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI JAMES A COFFMAN · 2012 to 2026
$60.0M
YEAST ER MOLECULAR CHAPERONE TRANSLOCATION: GENOME DATABANK HOMOLOGSP41RR006009 · NCRR · MELLON PITTS CORPORATION (MPC CORP) · PI ERLICH, GARTH · 1990 to 2011
$22.0M
Mechanism and function of small RNAs in development and gene silencing in the germlineR35GM119775 · NIGMS · COLORADO STATE UNIVERSITY · PI Taiowa Akoni Montgomery · 2016 to 2026
$4.3M
mRNA regulation, localization, and dynamics in C. elegans embryogenesisR35GM124877 · NIGMS · COLORADO STATE UNIVERSITY · PI Erin Osborne Nishimura · 2017 to 2026
$4.1M
The function of germ granules in maintaining pluripotency in the C. elegans germlineR01GM113933 · NIGMS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI UPDIKE, DUSTIN LYNN · 2015 to 2023
$3.1M
Predoctoral Training in Quantitative Cell & Molecular BiologyT32GM132057 · NIGMS · COLORADO STATE UNIVERSITY · PI Karen Marie Dobos, Brian Munsky · 2019 to 2026
$2.9M
NCRR NIH HHS P41 RR006009NIGMS NIH HHS P20 GM103423NIGMS NIH HHS R01 GM113933NIGMS NIH HHS R35 GM119775NIGMS NIH HHS R35 GM124877NIGMS NIH HHS T32 GM132057
6 · The paper itself

Abstract

Piwi-interacting RNAs (piRNAs) and small interfering RNAs (siRNAs) are distinct classes of small RNAs required for proper germline development. To identify the roles of piRNAs and siRNAs in regulating gene expression in Caenorhabditis elegans, we subjected small RNAs and mRNAs from the gonads of piRNA and siRNA defective mutants to high-throughput sequencing. We show that piRNAs and an abundant class of siRNAs known as WAGO-class 22G-RNAs are required for proper expression of spermatogenic and oogenic genes. WAGO-class 22G-RNAs are also broadly required for transposon silencing, whereas piRNAs are largely dispensable. piRNAs, however, have a critical role in controlling histone gene expression. In the absence of piRNAs, histone mRNAs are misrouted into the nuclear RNAi pathway involving the Argonaute HRDE-1, concurrent with a reduction in the expression of many histone mRNAs. We also show that high-level gene expression in the germline is correlated with high level 22G-RNA production. However, most highly expressed genes produce 22G-RNAs through a distinct pathway that presumably involves the Argonaute CSR-1. In contrast, genes targeted by the WAGO branch of the 22G-RNA pathway are typically poorly expressed and respond unpredictably to loss of 22G-RNAs. Our results point to broad roles for piRNAs and siRNAs in controlling gene expression in the C. elegans germline.

Indexed as

AnimalsArgonaute ProteinsCaenorhabditis elegansCaenorhabditis elegans ProteinsGene Expression Regulation, DevelopmentalGene SilencingGerm CellsHigh-Throughput Nucleotide SequencingHistonesRNA, Double-StrandedRNA InterferenceRNA, MessengerRNA, Small InterferingTranscriptomeArgonaute ProteinsCaenorhabditis elegans ProteinsCSR-1 protein, C elegansHistonesHRDE-1 protein, C elegansRNA, Double-StrandedRNA, MessengerRNA, Small Interfering

Identifiers

PMID31872227
PMCPMC7038979
OpenAlexW2997290079

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.