Evidence map›Paper›PMID 22875808›Full record

ArticleRNA (New York, N.Y.)2012

MicroRNAs in Amoebozoa: deep sequencing of the small RNA population in the social amoeba Dictyostelium discoideum reveals developmentally regulated microRNAs.

Lotta Avesson, Johan Reimegård, E Gerhart H Wagner, Fredrik Söderbom

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Small RNAs in Cnidaria: A review.Evolutionary applications · 2023
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  7. Article
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  9. Article
  10. Review
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  12. Review
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  14. Review
  15. Article
  16. Article
  17. Article
  18. Rapid Evolution of microRNA Loci in the Brown Algae.Genome biology and evolution · 2017
    Article
  19. Article
  20. The Long Noncoding RNA Transcriptome ofG3 (Bethesda, Md.) · 2017
    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

4 authors at 3 institutions in 1 country.

Lotta AvessonDepartment of Molecular Biology, Biomedical Center, Swedish University of Agricultural Sciences, S-75124 Uppsala, Sweden.
Johan Reimegård
E Gerhart H Wagner
Fredrik Söderbom
Uppsala University · SEScience for Life Laboratory · SESwedish University of Agricultural Sciences · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RNA interference machinery has served as a guardian of eukaryotic genomes since the divergence from prokaryotes. Although the basic components have a shared origin, silencing pathways directed by small RNAs have evolved in diverse directions in different eukaryotic lineages. Micro (mi)RNAs regulate protein-coding genes and play vital roles in plants and animals, but less is known about their functions in other organisms. Here, we report, for the first time, deep sequencing of small RNAs from the social amoeba Dictyostelium discoideum. RNA from growing single-cell amoebae as well as from two multicellular developmental stages was sequenced. Computational analyses combined with experimental data reveal the expression of miRNAs, several of them exhibiting distinct expression patterns during development. To our knowledge, this is the first report of miRNAs in the Amoebozoa supergroup. We also show that overexpressed miRNA precursors generate miRNAs and, in most cases, miRNA* sequences, whose biogenesis is dependent on the Dicer-like protein DrnB, further supporting the presence of miRNAs in D. discoideum. In addition, we find miRNAs processed from hairpin structures originating from an intron as well as from a class of repetitive elements. We believe that these repetitive elements are sources for newly evolved miRNAs.

Indexed as

High-Throughput Nucleotide SequencingAmoebozoaAnimalsBase SequenceCluster AnalysisDictyosteliumGene Expression Regulation, DevelopmentalGenome, ProtozoanMicroRNAsMolecular Sequence DataNucleic Acid ConformationRNA, ProtozoanTransfectionValidation Studies as TopicMicroRNAsRNA, Protozoan

Identifiers

PMID22875808
PMCPMC3446702
OpenAlexW2153660327

What OpenQuestion holds

Textmetadata
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.