Evidence map›Paper›PMID 9079891›Full record

ArticleJournal of bacteriology1997

CTnscr94, a conjugative transposon found in enterobacteria.

B Hochhut, K Jahreis, J W Lengeler, K Schmid

Abstract read
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Transmembrane Protein LMxysn_Microorganisms · 2022
    Article
  4. Article
  5. Microorganisms · 2020
    Article
  6. Review
  7. Review
  8. Article
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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.

B HochhutArbeitsgruppe Genetik, Fachbereich Biologie/Chemie, Universität Osnabrück, Germany.
K Jahreis
J W Lengeler
K Schmid

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conjugational transposons are important for horizontal gene transfer in gram-positive and gram-negative bacteria, but have not been reported yet for enteric bacteria. Salmonella senftenberg 5494-57 has previously been shown to transfer by conjugation genes for a sucrose fermentation pathway which were located on a DNA element called scr-94. We report here that the corresponding scr genes for a phosphoenolpyruvate-dependent sucrose:phosphotransferase system and a sucrose metabolic pathway are located on a large (ca. 100 kb) conjugative transposon renamed CTnscr94. The self-transmissible element integrates at two specific attachment sites in a RecA-independent way into the chromosome of Escherichia coli K-12 strains. One site was identified within pheV, the structural gene for a tRNA(Phe). Sequencing of both ends of CTnscr94 revealed the presence of the 3' part of pheV on one end such that after integration of the element, a complete pheV gene is retained. CTnscr94 represents, to our knowledge, the first conjugational transposon found in enteric bacteria.

Indexed as

Conjugation, GeneticDNA Transposable ElementsBase SequenceChromosome MappingChromosomes, BacterialDNA, BacterialEscherichia coliMolecular Sequence DataRec A RecombinasesRestriction MappingSucroseDNA, BacterialDNA Transposable ElementsRec A RecombinasesSucrose

Identifiers

PMID9079891
PMCPMC178942

What OpenQuestion holds

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Registered trials

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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.