Evidence map›Paper›PMID 35149688›Full record

ArticleNature communications2022

Small RNA pathways in the nematode Ascaris in the absence of piRNAs.

Maxim V Zagoskin, Jianbin Wang, Ashley T Neff, Giovana M B Veronezi, Richard E Davis

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
9.9field-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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
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  7. Article
  8. AdvancingPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  9. Article
  10. Article
  11. Insights in piRNA targeting rules.Wiley interdisciplinary reviews. RNA · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Nematode chromosomes.Genetics · 2022
    Review
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

5 authors at 3 institutions in 1 country.

Maxim V Zagoskin *Department of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0002-8447-0581
Jianbin Wang *Department of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA. jianbin.wang@utk.edu.ORCID 0000-0003-3155-894X
Ashley T NeffDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA.
Giovana M B VeroneziDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA.
Richard E DavisDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA. richard.davis@cuanschutz.edu.ORCID 0000-0003-2242-3234
University of Colorado Denver · USUniversity of Tennessee at Knoxville · USUniversity of Colorado Anschutz Medical Campus · US

Funding

IN VIVO ANALYSIS OF SL ADDITION IN ASCARIS EMBRYOSR01AI049558 · NIAID · UNIVERSITY OF COLORADO DENVER · PI DAVIS, RICHARD E. · 2000 to 2015
$4.8M
Programmed DNA Elimination in Parasitic NematodesR01AI155588 · NIAID · UNIVERSITY OF TENNESSEE KNOXVILLE · PI Jianbin Wang · 2020 to 2026
$3.0M
Chromatin diminution in nematodesR01AI114054 · NIAID · UNIVERSITY OF COLORADO DENVER · PI DAVIS, RICHARD E. · 2015 to 2019
$2.5M
NIAID NIH HHS R01 AI049558NIAID NIH HHS R01 AI114054NIAID NIH HHS R01 AI155588
6 · The paper itself

Abstract

Small RNA pathways play key and diverse regulatory roles in C. elegans, but our understanding of their conservation and contributions in other nematodes is limited. We analyzed small RNA pathways in the divergent parasitic nematode Ascaris. Ascaris has ten Argonautes with five worm-specific Argonautes (WAGOs) that associate with secondary 5'-triphosphate 22-24G-RNAs. These small RNAs target repetitive sequences or mature mRNAs and are similar to the C. elegans mutator, nuclear, and CSR-1 small RNA pathways. Even in the absence of a piRNA pathway, Ascaris CSR-1 may still function to "license" as well as fine-tune or repress gene expression. Ascaris ALG-4 and its associated 26G-RNAs target and likely repress specific mRNAs during testis meiosis. Ascaris WAGO small RNAs demonstrate target plasticity changing their targets between repeats and mRNAs during development. We provide a unique and comprehensive view of mRNA and small RNA expression throughout spermatogenesis. Overall, our study illustrates the conservation, divergence, dynamics, and flexibility of small RNA pathways in nematodes.

Indexed as

AnimalsArgonaute ProteinsAscarisCaenorhabditis elegansCaenorhabditis elegans ProteinsGene Expression Regulation, DevelopmentalGene SilencingGerm CellsPhylogenyRNA, MessengerRNA, Small InterferingSpermatogenesisArgonaute ProteinsCaenorhabditis elegans ProteinsCSR-1 protein, C elegansRNA, MessengerRNA, Small Interfering

Identifiers

PMID35149688
PMCPMC8837657
OpenAlexW4210993393

What OpenQuestion holds

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Registered trials

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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.