Evidence map›Paper›PMID 23729632›Full record

ArticleGenome biology and evolution2013

Conserved miRNAs are candidate post-transcriptional regulators of developmental arrest in free-living and parasitic nematodes.

Rina Ahmed, Zisong Chang, Abuelhassan Elshazly Younis, Claudia Langnick, Na Li, Wei Chen, Norbert Brattig, Christoph Dieterich

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology and evolution, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  6. Current research in parasitology & vector-borne diseases · 2025
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  11. AdvancingPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  12. Article
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  14. Parasite-derived microRNAs as a diagnostic biomarker: potential roles, characteristics, and limitations.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Perusal of parasitic nematode 'omics in the post-genomic era.Molecular and biochemical parasitology · 2017
    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 4 institutions in 2 countries.

Rina AhmedMax Delbrück Center for Molecular Medicine, Berlin Institute for Medical Systems Biology, Berlin, Germany.
Zisong Chang
Abuelhassan Elshazly Younis
Claudia Langnick
Na Li
Wei Chen
Norbert Brattig
Christoph Dieterich
Max Delbrück Center · DEAswan University · EGBernhard Nocht Institute for Tropical Medicine · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal development is complex yet surprisingly robust. Animals may develop alternative phenotypes conditional on environmental changes. Under unfavorable conditions, Caenorhabditis elegans larvae enter the dauer stage, a developmentally arrested, long-lived, and stress-resistant state. Dauer larvae of free-living nematodes and infective larvae of parasitic nematodes share many traits including a conserved endocrine signaling module (DA/DAF-12), which is essential for the formation of dauer and infective larvae. We speculated that conserved post-transcriptional regulatory mechanism might also be involved in executing the dauer and infective larvae fate. We used an unbiased sequencing strategy to characterize the microRNA (miRNA) gene complement in C. elegans, Pristionchus pacificus, and Strongyloides ratti. Our study raised the number of described miRNA genes to 257 for C. elegans, tripled the known gene set for P. pacificus to 362 miRNAs, and is the first to describe miRNAs in a Strongyloides parasite. Moreover, we found a limited core set of 24 conserved miRNA families in all three species. Interestingly, our estimated expression fold changes between dauer versus nondauer stages and infective larvae versus free-living stages reveal that despite the speed of miRNA gene set evolution in nematodes, homologous gene families with conserved "dauer-infective" expression signatures are present. These findings suggest that common post-transcriptional regulatory mechanisms are at work and that the same miRNA families play important roles in developmental arrest and long-term survival in free-living and parasitic nematodes.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCaenorhabditis elegansGenes, HelminthLarvaMicroRNAsNematodaPhylogenyRatsRNA, HelminthSequence AlignmentSequence Analysis, RNASpecies SpecificityStrongyloides rattiMicroRNAsRNA, Helminthdauer larvaemicroRNAnematodesparasitespost-transcriptional regulation

Identifiers

PMID23729632
PMCPMC3730342
OpenAlexW2139029475

What OpenQuestion holds

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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.