Evidence map›Paper›PMID 20133623›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

An organellar maturase associates with multiple group II introns.

Reimo Zoschke, Masayuki Nakamura, Karsten Liere, Masahiro Sugiura, Thomas Börner, Christian Schmitz-Linneweber

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing 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

102 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Complete Chloroplast Genomes ofEcology and evolution · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Algal research · 2024
    Article
  12. Review
  13. Article
  14. Comparative chloroplast genomes ofFrontiers in plant science · 2024
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

42 more citing papers are in PubMed but not listed here.

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

6 authors.

Reimo ZoschkeInstitute of Biology, Humboldt University,10115 Berlin, Germany.
Masayuki Nakamura
Karsten Liere
Masahiro Sugiura
Thomas Börner
Christian Schmitz-Linneweber

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial group II introns encode maturase proteins required for splicing. In organelles of photosynthetic land plants, most of the group II introns have lost the reading frames for maturases. Here, we show that the plastidial maturase MatK not only interacts with its encoding intron within trnK-UUU, but also with six additional group II introns, all belonging to intron subclass IIA. Mapping analyses of RNA binding sites revealed MatK to recognize multiple regions within the trnK intron. Organellar group II introns are considered to be the ancestors of nuclear spliceosomal introns. That MatK associates with multiple intron ligands makes it an attractive model for an early trans-acting nuclear splicing activity.

Indexed as

Base SequenceBlotting, WesternChloroplastsCloning, MolecularEndoribonucleasesEvolution, MolecularGenetic VectorsImmunoprecipitationIntronsMolecular Sequence DataNicotianaNucleotidyltransferasesRNA, CatalyticRNA SplicingSpliceosomesEndoribonucleasesmRNA maturaseNucleotidyltransferasesRNA, Catalytic

Identifiers

PMID20133623
PMCPMC2840290

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.