Evidence map›Paper›PMID 11560762›Full record

ArticleBMC microbiology2001

Utilization of tmRNA sequences for bacterial identification.

W Schönhuber, G Le Bourhis, J Tremblay, R Amann, S Kulakauskas

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

16 citing papers in PubMed, 61 citations in OpenAlex.

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  14. Single-cell microbiology: tools, technologies, and applications.Microbiology and molecular biology reviews : MMBR · 2004
    Review
  15. The tmRNA Website: invasion by an intron.Nucleic acids research · 2002
    Article
  16. 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 at 3 institutions in 2 countries.

W SchönhuberLehrstuhl für Mikrobielle Okologie, Universität Konstanz, Fach M654, Universitätsstrasse 10, D-78457 Konstanz, Germany. wilhelm.schoenhuber@uni-konstanz.de
G Le Bourhis
J Tremblay
R Amann
S Kulakauskas
Département Génétique Animale · FRMax Planck Institute for Marine Microbiology · DELaboratoire de Vectorologie et Thérapeutiques Anticancéreuses · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRibosomal RNA molecules are widely used for phylogenetic and in situ identification of bacteria. Nevertheless, their use to distinguish microorganisms within a species is often restricted by the high degree of sequence conservation and limited probe accessibility to the target in fluorescence in situ hybridization (FISH). To overcome these limitations, we examined the use of tmRNA for in situ identification. In E. coli, this stable 363 nucleotides long RNA is encoded by the ssrA gene, which is involved in the degradation of truncated proteins.

resultsConserved sequences at the 5'- and 3'-ends of tmRNA genes were used to design universal primers that could amplify the internal part of ssrA from Gram-positive bacteria having low G+C content, i.e. genera Bacillus, Enterococcus, Lactococcus, Lactobacillus, Leuconostoc, Listeria, Streptococcus and Staphylococcus. Sequence analysis of tmRNAs showed that this molecule can be used for phylogenetic assignment of bacteria. Compared to 16S rRNA, the tmRNA nucleotide sequences of some bacteria, for example Listeria, display considerable divergence between species. Using E. coli as an example, we have shown that bacteria can be specifically visualized by FISH with tmRNA targeted probes.

conclusionsFeatures of tmRNA, including its presence in phylogenetically distant bacteria, conserved regions at gene extremities and a potential to serve as target for FISH, make this molecule a possible candidate for identification of bacteria.

Indexed as

BacteriaBase SequenceEvolution, MolecularGram-Positive BacteriaIn Situ Hybridization, FluorescenceLactococcus lactisPhylogenyRNA, BacterialRNA, MessengerRNA ProbesRNA, TransferSequence Analysis, RNASpecies SpecificityRNA, BacterialRNA, MessengerRNA ProbesRNA, TransfertmRNA

Identifiers

PMID11560762
PMCPMC55692
OpenAlexW2129371226

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.