Evidence map›Paper›PMID 19169711›Full record

ArticleMolecular genetics and genomics : MGG2009

RNA editing: only eleven sites are present in the Physcomitrella patens mitochondrial transcriptome and a universal nomenclature proposal.

Mareike Rüdinger, Helena T Funk, Stefan A Rensing, Uwe G Maier, Volker Knoop

Abstract read
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In one paragraph

Article in Molecular genetics and genomics : MGG, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 120 citations in OpenAlex.

  1. A rapid and efficient in planta assay for assessment of RNA editing factor performance.The Plant journal : for cell and molecular biology · 2026
    Article
  2. Mitochondrial Genome Characteristics ofEcology and evolution · 2026
    Article
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  5. Article
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  7. Review
  8. Frontiers in plant science · 2025
    Article
  9. Article
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  12. Review
  13. Article
  14. Plant organellar RNA maturation.The Plant cell · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

5 authors at 3 institutions in 1 country.

Mareike RüdingerAbteilung Molekulare Evolution, IZMB-Institut für Zelluläre und Molekulare Botanik, Universität Bonn, Kirschallee 1, 53115, Bonn, Germany.
Helena T Funk
Stefan A Rensing
Uwe G Maier
Volker Knoop
Philipps University of Marburg · DEUniversity of Bonn · DEUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA editing in mitochondria and chloroplasts of land plants alters the coding content of transcripts through site-specific exchanges of cytidines into uridines and vice versa. The abundance of RNA editing in model plant species such as rice or Arabidopsis with some 500 affected sites in their organelle transcripts hinders straightforward approaches to elucidate its mechanisms. The moss Physcomitrella patens is increasingly being appreciated as an alternative plant model system, enhanced by the recent availability of its complete chloroplast, mitochondrial, and nuclear genome sequences. We here report the transcriptomic analysis of Physcomitrella mitochondrial mRNAs as a prerequisite for future studies of mitochondrial RNA editing in this moss. We find a strikingly low frequency of RNA editing affecting only eleven, albeit highly important, sites of C-to-U nucleotide modification in only nine mitochondrial genes. Partial editing was seen for two of these sites but no evidence for any silent editing sites (leaving the identity of the encoded amino acid unchanged) as commonly observed in vascular plants was found in Physcomitrella, indicating a compact and efficient organization of the editing machinery. Furthermore, we here wish to propose a unifying nomenclature to clearly identify and designate RNA editing positions and to facilitate future communication and database annotation.

Indexed as

RNA EditingAmino Acid SequenceBase SequenceBryopsidaConserved SequenceGene Expression ProfilingGenes, MitochondrialGenes, PlantMolecular Sequence DataPlant ProteinsRNARNA, MessengerRNA, MitochondrialRNA, PlantSequence Homology, Amino AcidTerminology as TopicPlant ProteinsRNARNA, MessengerRNA, MitochondrialRNA, Plant

Identifiers

PMID19169711
OpenAlexW2034752550

What OpenQuestion holds

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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.