Evidence map›Paper›PMID 9055084›Full record

ArticleGenetics1997

Evolution of pulmonate gastropod mitochondrial genomes: comparisons of gene organizations of Euhadra, Cepaea and Albinaria and implications of unusual tRNA secondary structures.

N Yamazaki, R Ueshima, J A Terrett, S Yokobori, M Kaifu, R Segawa, T Kobayashi, K Numachi, T Ueda, K Nishikawa and 2 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 1997. 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
2.8field-weighted citation impact, top 9% 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, 164 citations in OpenAlex.

  1. Article
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  3. Article
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  6. Article
  7. Complete mitochondrial genome ofMitochondrial DNA. Part B, Resources · 2023
    Article
  8. Complete Mitogenomes ofAnimals : an open access journal from MDPI · 2022
    Article
  9. Article
  10. Article
  11. Describing novel mitochondrial genomes of Antarctic amphipods.Mitochondrial DNA. Part B, Resources · 2022
    Article
  12. Molluscan mitochondrial genomes break the rules.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
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  19. Article
  20. The complete mitochondrial genome ofMitochondrial DNA. Part B, Resources · 2016
    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

12 authors at 8 institutions in 2 countries.

N YamazakiDepartment of Biological Sciences, Faculty of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama, Japan.
R Ueshima
J A Terrett
S Yokobori
M Kaifu
R Segawa
T Kobayashi
K Numachi
T Ueda
K Nishikawa
K Watanabe
R H Thomas
Tokyo Institute of Technology · JPThe University of Tokyo · JPJapan Fisheries Research and Education Agency · JPNatural History Museum · GBTokai University · JPTokyo Metropolitan University · JPUniversity of Nottingham · GBUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Complete gene organizations of the mitochondrial genomes of three pulmonate gastropods, Euhadra herklotsi, Cepaea nemoralis and Albinaria coerulea, permit comparisons of their gene organizations. Euhadra and Cepaea are classified in the same superfamily, Helicoidea, yet they show several differences in the order of tRNA and protein coding genes. Albinaria is distantly related to the other two genera but shares the same gene order in one part of its mitochondrial genome with Euhadra and in another part with Cepaea. Despite their small size (14.1-14.5 kbp), these snail mtDNAs encode 13 protein genes, two rRNA genes and at least 22 tRNA genes. These genomes exhibit several unusual or unique features compared to other published metazoan mitochondrial genomes, including those of other molluscs. Several tRNAs predicted from the DNA sequences possess bizarre structures lacking either the T stem or the D stem, similar to the situation seen in nematode mt-tRNAs. The acceptor stems of many tRNAs show a considerable number of mismatched basepairs, indicating that the RNA editing process recently demonstrated in Euhadra is widespread in the pulmonate gastropods. Strong selection acting on mitochondrial genomes of these animals would have resulted in frequent occurrence of the mismatched basepairs in regions of overlapping genes.

Indexed as

Evolution, MolecularGenomeAnimalsBase SequenceCloning, MolecularDNA, MitochondrialGene RearrangementMolecular Sequence DataMolluscaNucleic Acid ConformationRNA EditingRNA, TransferDNA, MitochondrialRNA, Transfer

Identifiers

PMID9055084
PMCPMC1207859
OpenAlexW1939590947

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.