Evidence map›Paper›PMID 12215530›Full record

ArticleMolecular and cellular biology2002

Recognition of RNA editing sites is directed by unique proteins in chloroplasts: biochemical identification of cis-acting elements and trans-acting factors involved in RNA editing in tobacco and pea chloroplasts.

Tetsuya Miyamoto, Junichi Obokata, Masahiro Sugiura

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
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  7. Article
  8. An RNA recognition motif-containing protein is required for plastid RNA editing in Arabidopsis and maize.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Article
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  15. When you can't trust the DNA: RNA editing changes transcript sequences.Cellular and molecular life sciences : CMLS · 2011
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Post-transcriptional control of chloroplast gene expression.Gene regulation and systems biology · 2009
    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

3 authors at 2 institutions in 1 country.

Tetsuya MiyamotoCenter for Gene Research, Nagoya University, Japan.
Junichi Obokata
Masahiro Sugiura
Nagoya University · JPNagoya City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA editing in higher-plant chloroplasts involves C-to-U conversions at specific sites. Although in vivo analyses have been performed, little is known about the biochemical aspects of chloroplast editing reactions. Here we improved our original in vitro system and devised a procedure for preparing active chloroplast extracts not only from tobacco plants but also from pea plants. Using our tobacco in vitro system, cis-acting elements were defined for psbE and petB mRNAs. Distinct proteins were found to bind specifically to each cis-element, a 56-kDa protein to the psbE site and a 70-kDa species to the petB site. Pea chloroplasts lack the corresponding editing site in psbE since T is already present in the DNA. Parallel in vitro analyses with tobacco and pea extracts revealed that the pea plant has no editing activity for psbE mRNAs and lacks the 56-kDa protein, whereas petB mRNAs are edited and the 70-kDa protein is also present. Therefore, coevolution of an editing site and its cognate trans-factor was demonstrated biochemically in psbE mRNA editing between tobacco and pea plants.

Indexed as

5' Untranslated RegionsBinding SitesCell-Free SystemChloroplastsGenes, RegulatorNicotianaPisum sativumPlant ProteinsRegulatory Sequences, Nucleic AcidRNA EditingRNA, PlantSubstrate SpecificityTranscriptional ActivationTranscription Factors5' Untranslated RegionsPetB protein, plantPlant ProteinsPsbE protein, Amphidinium carteraeRNA, PlantTranscription Factors

Identifiers

PMID12215530
PMCPMC134032
OpenAlexW2158914914

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.