Evidence map›Paper›PMID 10438738›Full record

ArticleJournal of bacteriology1999

An unspliced group I intron in 23S rRNA links Chlamydiales, chloroplasts, and mitochondria.

K D Everett, S Kahane, R M Bush, M G Friedman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

29 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
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  5. Review
  6. Bacterial genome instability.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  7. Multiple self-splicing introns in the 16S rRNA genes of giant sulfur bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
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  16. Insertion of a homing endonuclease creates a genes-in-pieces ribonucleotide reductase that retains function.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  17. Article
  18. Review
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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

4 authors at 3 institutions in 2 countries.

K D EverettAvian and Swine Respiratory Diseases Research Unit, National Animal Disease Center, USDA Agricultural Research Service, Ames, Iowa 50010, USA. keverett@calc.vet.uga.edu
S Kahane
R M Bush
M G Friedman
Ben-Gurion University of the Negev · ILAgricultural Research Service · USUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlamydia was the only genus in the order Chlamydiales until the recent characterization of Simkania negevensis Z(T) and Parachlamydia acanthamoebae strains. The present study of Chlamydiales 23S ribosomal DNA (rDNA) focuses on a naturally occurring group I intron in the I-CpaI target site of 23S rDNA from S. negevensis. The intron, SnLSU. 1, belonged to the IB4 structural subgroup and was most closely related to large ribosomal subunit introns that express single-motif, LAGLIDADG endonucleases in chloroplasts of algae and in mitochondria of amoebae. RT-PCR and electrophoresis of in vivo rRNA indicated that the intron was not spliced out of the 23S rRNA. The unspliced 658-nt intron is the first group I intron to be found in bacterial rDNA or rRNA, and it may delay the S. negevensis developmental replication cycle by affecting ribosomal function.

Indexed as

Bacterial ProteinsMembrane ProteinsRNA SplicingAcanthamoebaAnimalsBase SequenceChlamydialesChloroplastsConsensus SequenceDNA PrimersEndodeoxyribonucleasesEukaryotaEvolution, MolecularIntronsMitochondriaMolecular Sequence DataBacterial ProteinsDNA PrimersendA protein, bacteriaEndodeoxyribonucleasesMembrane ProteinsRNARNA, BacterialRNA, MitochondrialRNA, Ribosomal, 23S

Identifiers

PMID10438738
PMCPMC93955
OpenAlexW2167764452

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.