Evidence map›Paper›PMID 18463303›Full record

ArticleGenome research2008

Retroposed SNOfall--a mammalian-wide comparison of platypus snoRNAs.

Jürgen Schmitz, Anja Zemann, Gennady Churakov, Heiner Kuhl, Frank Grützner, Richard Reinhardt, Jürgen Brosius

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
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

39 citing papers in PubMed, 84 citations in OpenAlex.

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  9. Handling multi-mapped reads in RNA-seq.Computational and structural biotechnology journal · 2020
    Review
  10. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. ncRNA orthologies in the vertebrate lineage.Database : the journal of biological databases and curation · 2016
    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

7 authors at 3 institutions in 2 countries.

Jürgen SchmitzInstitute of Experimental Pathology (ZMBE), University of Münster, Münster 48149, Germany. jueschm@uni-muenster.de
Anja Zemann
Gennady Churakov
Heiner Kuhl
Frank Grützner
Richard Reinhardt
Jürgen Brosius
University of Münster · DEMax Planck Institute for Molecular Genetics · DEThe University of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diversification of mammalian species began more than 160 million years ago when the egg-laying monotremes diverged from live bearing mammals. The duck-billed platypus (Ornithorhynchus anatinus) and echidnas are the only potential contemporary witnesses of this period and, thereby, provide a unique insight into mammalian genome evolution. It has become clear that small RNAs are major regulatory agents in eukaryotic cells, and the significant role of non-protein-coding (npc) RNAs in transcription, processing, and translation is now well accepted. Here we show that the platypus genome contains more than 200 small nucleolar (sno) RNAs among hundreds of other diverse npcRNAs. Their comparison among key mammalian groups and other vertebrates enabled us to reconstruct a complete temporal pathway of acquisition and loss of these snoRNAs. In platypus we found cis- and trans-duplication distribution patterns for snoRNAs, which have not been described in any other vertebrates but are known to occur in nematodes. An exciting novelty in platypus is a snoRNA-derived retroposon (termed snoRTE) that facilitates a very effective dispersal of an H/ACA snoRNA via RTE-mediated retroposition. From more than 40,000 detected full-length and truncated genomic copies of this snoRTE, at least 21 are processed into mature snoRNAs. High-copy retroposition via multiple host gene-promoted transcription units is a novel pathway for combining housekeeping function and SINE-like dispersal and reveals a new dimension in the evolution of novel snoRNA function.

Indexed as

RetroelementsAnimalsGene DuplicationMaleMammalsMolecular Sequence DataPhylogenyPlatypusRNA, Small NucleolarRetroelementsRNA, Small Nucleolar

Identifiers

PMID18463303
PMCPMC2413151
OpenAlexW2128053966

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.