Evidence map›Paper›PMID 8763928›Full record

ArticleJournal of bacteriology1996

Characterization of the tol-pal region of Escherichia coli K-12: translational control of tolR expression by TolQ and identification of a new open reading frame downstream of pal encoding a periplasmic protein.

A Vianney, M M Muller, T Clavel, J C Lazzaroni, R Portalier, R E Webster

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. The Tol-Pal System of UropathogenicFrontiers in microbiology · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 1 institution in 1 country.

A VianneyLaboratoire de Microbiologie et Génétique Moléculaire, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon I, France.
M M Muller
T Clavel
J C Lazzaroni
R Portalier
R E Webster
Université Claude Bernard Lyon 1 · FR

Funding

BIOSYNTHESIS OF MEMBRANE PROTEINS(V2)R01GM018305 · NIGMS · DUKE UNIVERSITY · PI WEBSTER, ROBERT E · 1985 to 2001
$580k
NIGMS NIH HHS GM18305
6 · The paper itself

Abstract

The TolQ, TolR, TolA, TolB, and Pal proteins appear to function in maintaining the integrity of the outer membrane, as well as facilitating the uptake of the group A colicins and the DNA of the infecting filamentous bacteriophages. Sequence data showed that these genes are clustered in a 6-kb segment of DNA with the gene order orf1 tolQ tolR tolA tolB pal orf2 (a newly identified open reading frame encoding a 29-kD9 protein). Like those containing orf1, bacteria containing an insertion mutation in this gene showed no obvious phenotype. Analysis of beta-galactosidase activity from fusion constructs in which the lac operon was fused to various genes in the cluster showed that the genes in this region constitute two separate operons: orf1 tolQRA and tolB pal orf2. In the orf1 tolQRA operon, translation of MR was dependent on translation of the upstream tolQ region. Consistent with this result, no functional ribosome-binding site for TolR synthesis was detected.

Indexed as

Escherichia coli ProteinsGene Expression Regulation, BacterialProtein BiosynthesisAmino Acid SequenceBacterial ProteinsBase SequenceCloning, MolecularEscherichia coliGenetic Complementation TestMembrane ProteinsMolecular Sequence DataMutagenesis, InsertionalOpen Reading FramesOperonSequence Homology, Amino AcidSpecies SpecificityBacterial ProteinsEscherichia coli ProteinsMembrane ProteinstolQ protein, E colitolR protein, E coli

Identifiers

PMID8763928
PMCPMC178157
OpenAlexW2127743175

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.