Evidence map›Paper›PMID 23838690›Full record

ArticleHeredity2013

Systematic analysis and evolution of 5S ribosomal DNA in metazoans.

J Vierna, S Wehner, C Höner zu Siederdissen, A Martínez-Lage, M Marz

Open access · bronzeAbstract read
In one paragraph

Article in Heredity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 65 citations in OpenAlex.

  1. Inherited human TFIIIA deficiency disrupts T cell development.medRxiv : the preprint server for health sciences · 2026
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  6. Patterns of spontaneous and induced genomic alterations inApplied and environmental microbiology · 2025
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  7. Article
  8. A dual ribosomal system in the zebrafish soma and germline.bioRxiv : the preprint server for biology · 2024
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  9. Review
  10. Article
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  12. Review
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  14. Science immunology · 2022
    Article
  15. Article
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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

5 authors at 4 institutions in 3 countries.

J Vierna1] Department of Molecular and Cell Biology, Evolutionary Biology Group (GIBE), Universidade da Coruña, A Coruña, Spain [2] AllGenetics, Ed. de Servicios Centrales de Investigación, Campus de Elviña s/n, A Coruña, Spain.
S Wehner
C Höner zu Siederdissen
A Martínez-Lage
M Marz
Universidade da Coruña · ESFriedrich Schiller University Jena · DEPhilipps University of Marburg · DEUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies on 5S ribosomal DNA (5S rDNA) have been focused on a subset of the following features in mostly one organism: number of copies, pseudogenes, secondary structure, promoter and terminator characteristics, genomic arrangements, types of non-transcribed spacers and evolution. In this work, we systematically analyzed 5S rDNA sequence diversity in available metazoan genomes, and showed organism-specific and evolutionary-conserved features. Putatively functional sequences (12,766) from 97 organisms allowed us to identify general features of this multigene family in animals. Interestingly, we show that each mammal species has a highly conserved (housekeeping) 5S rRNA type and many variable ones. The genomic organization of 5S rDNA is still under debate. Here, we report the occurrence of several paralog 5S rRNA sequences in 58 of the examined species, and a flexible genome organization of 5S rDNA in animals. We found heterogeneous 5S rDNA clusters in several species, supporting the hypothesis of an exchange of 5S rDNA from one locus to another. A rather high degree of variation of upstream, internal and downstream putative regulatory regions appears to characterize metazoan 5S rDNA. We systematically studied the internal promoters and described three different types of termination signals, as well as variable distances between the coding region and the typical termination signal. Finally, we present a statistical method for detection of linkage among noncoding RNA (ncRNA) gene families. This method showed no evolutionary-conserved linkage among 5S rDNAs and any other ncRNA genes within Metazoa, even though we found 5S rDNA to be linked to various ncRNAs in several clades.

Indexed as

Evolution, MolecularAnimalsBase SequenceConsensus SequenceGene DosageGenetic LinkageInverted Repeat SequencesMolecular Sequence DataPromoter Regions, GeneticRNA, Ribosomal, 5SRNA, Small NuclearSequence Analysis, DNASequence Homology, Nucleic AcidRNA, Ribosomal, 5SRNA, Small NuclearU1 small nuclear RNA

Identifiers

PMID23838690
PMCPMC3806018
OpenAlexW2031082448

What OpenQuestion holds

Textmetadata
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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.