Evidence map›Paper›PMID 8177739›Full record

ArticleNucleic acids research1993

Editing corrects mispairing in the acceptor stem of bean and potato mitochondrial phenylalanine transfer RNAs.

L Maréchal-Drouard, D Ramamonjisoa, A Cosset, J H Weil, A Dietrich

Abstract read
In one paragraph

Article in Nucleic acids research, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Transcriptional Dynamics of Grain Development in Barley (International journal of molecular sciences · 2019
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 5' end maturation and RNA editing have to precede tRNA 3' processing in plant mitochondria.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  17. Article
  18. Article
  19. Review
  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.

L Maréchal-DrouardInstitut de Biologie Moléculaire des Plantes du CNRS, Université Louis Pasteur, Strasbourg, France.
D Ramamonjisoa
A Cosset
J H Weil
A Dietrich

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Editing is a general event in plant mitochondrial messenger RNAs, but has never been detected in a plant mitochondrial transfer RNA (tRNA). We demonstrate here the occurrence of a tRNA editing event in higher plant mitochondria: in both bean and potato, the C encoded at position 4 in the mitochondrial tRNA(Phe)(GAA) gene is converted into a U in the mature tRNA. This nucleotide change corrects the mismatched C4-A69 base-pair which appears when folding the gene sequence into the cloverleaf structure and it is consistent with the fact that C to U transitions constitute the common editing events affecting plant mitochondrial messenger RNAs. The tRNA(Phe)(GAA) gene is located upstream of the single copy tRNA(Pro)(UGG) gene in both the potato and the bean mitochondrial DNAs. The sequences of potato and bean tRNA(Pro)(UGG) genes are colinear with the sequence of the mature bean mitochondrial tRNA(Pro)(UGG), demonstrating that this tRNA is not edited. A single copy tRNA(Ser)(GCU) gene was found upstream of the tRNA(Phe) gene in the potato mitochondrial DNA. A U6-U67 mismatched base-pair appears in the cloverleaf folding of this gene and is maintained in the mature potato mitochondrial tRNA(Ser)(GCU), which argues in favour of the hypothesis that the editing system of plant mitochondria can only perform C to U or occasionally U to C changes.

Indexed as

Nucleic Acid HeteroduplexesPlants, MedicinalRNA EditingBase SequenceFabaceaeMitochondriaMolecular Sequence DataNucleic Acid ConformationRNA, Transfer, PheSequence Homology, Nucleic AcidSolanum tuberosumNucleic Acid HeteroduplexesRNA, Transfer, Phe

Identifiers

PMID8177739
PMCPMC311405

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.