Evidence map›Paper›PMID 11266552›Full record

ArticleNucleic acids research2001

A single alteration 20 nt 5' to an editing target inhibits chloroplast RNA editing in vivo.

M L Reed, N M Peeters, M R Hanson

Abstract read
In one paragraph

Article in Nucleic acids research, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Post-transcriptional control of chloroplast gene expression.Gene regulation and systems biology · 2009
    Article
  6. Article
  7. Characteristics and prediction of RNA editing sites in transcripts of the Moss Takakia lepidozioides chloroplast.DNA research : an international journal for rapid publication of reports on genes and genomes · 2008
    Article
  8. Article
  9. Article
  10. Conserved domain structure of pentatricopeptide repeat proteins involved in chloroplast RNA editing.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. A site-specific factor interacts directly with its cognate RNA editing site in chloroplast transcripts.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  17. Article
  18. Eukaryotic genome evolution: rearrangement and coevolution of compartmentalized genetic information.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2003
    Review
  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

3 authors.

M L ReedDepartment of Molecular Biology and Genetics, Biotechnology Building, Cornell University, Ithaca, NY 14853-2703, USA.
N M Peeters
M R Hanson

Funding

RNA EDITING IN PLANT ORGANELLESR01GM050723 · NIGMS · CORNELL UNIVERSITY ITHACA · PI HANSON, MAUREEN R · 1994 to 2001
$587k
SEQUENCES AND PROTEINS INVOLVED IN PLASTID RNA EDITINGF32GM017743 · NIGMS · CORNELL UNIVERSITY ITHACA · PI REED, MARTHA L · 1995 to 1998
–
NIGMS NIH HHS F32 GM017743NIGMS NIH HHS GM17743NIGMS NIH HHS GM50723
6 · The paper itself

Abstract

Transcripts of typical dicot plant plastid genes undergo C-->U RNA editing at approximately 30 locations, but there is no consensus sequence surrounding the C targets of editing. The cis-acting elements required for editing of the C located at tobacco rpoB editing site II were investigated by introducing translatable chimeric minigenes containing sequence -20 to +6 surrounding the C target of editing. When the -20 to +6 sequence specified by the homologous region present in the black pine chloroplast genome was incorporated, virtually no editing of the transcripts occurred in transgenic tobacco plastids. Nucleotides that differ between the black pine and tobacco sequence were tested for their role in C-->U editing by designing chimeric genes containing one or more of these divergent nucleotides. Surprisingly, the divergent nucleotide that had the strongest negative effect on editing of the minigene transcript was located -20 nt 5' to the C target of editing. Expression of transgene transcripts carrying the 27 nt sequence did not affect the editing extent of the endogenous rpoB transcripts, even though the chimeric transcripts were much more abundant than those of the endogenous gene. In plants carrying a 93 nt rpoB editing site sequence, transgene transcripts accumulated to a level three times greater than transgene transcripts in the plants carrying the 27 nt rpoB editing sites and resulted in editing of the endogenous transcripts from 100 to 50%. Both a lower affinity of the 27 nt site for a trans-acting factor and lower abundance of the transcript could explain why expression of minigene transcripts containing the 27 nt sequence did not affect endogenous editing.

Indexed as

RNA EditingBase SequenceBinding SitesChloroplastsDeoxyribonucleases, Type II Site-SpecificDNA, ChloroplastDNA, ComplementaryDNA-Directed RNA PolymerasesNicotianaPlant ProteinsPlants, ToxicReverse Transcriptase Polymerase Chain ReactionRNA, PlantSequence Homology, Nucleic AcidTranscription, GeneticTransformation, GeneticDeoxyribonucleases, Type II Site-SpecificDNA, ChloroplastDNA, ComplementaryDNA-Directed RNA PolymerasesGATC-specific type II deoxyribonucleasesPlant ProteinsRNA, PlantRpoB protein, Oryza sativa

Identifiers

PMID11266552
PMCPMC31290

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.