Evidence map›Paper›PMID 8226677›Full record

ArticleJournal of bacteriology1993

The Vibrio fischeri luminescence gene activator LuxR is a membrane-associated protein.

D Kolibachuk, E P Greenberg

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Review
  8. Article
  9. Mob psychology.Journal of bacteriology · 2002
    Review
  10. Article
  11. Article
  12. Article
  13. Synergistic binding of the Vibrio fischeri LuxR transcriptional activator domain and RNA polymerase to the lux promoter region.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
  14. Article
  15. Review
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

2 authors at 1 institution in 1 country.

D KolibachukDepartment of Microbiology, Cornell University, Ithaca, New York 14853.
E P Greenberg
Cornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Vibrio fischeri luminescence (lux) genes are activated at sufficiently high culture densities by the transcriptional activator LuxR in combination with a diffusible signal compound termed autoinducer. We have used antibodies directed against LuxR in immunoprecipitation experiments to study the subcellular location of this transcription factor. The LuxR polypeptide was detected in membranes and not in the soluble pool of cytoplasmic proteins from V. fischeri. LuxR was not released from the membranes by 0.6 M KCl or by the nonionic detergents Nonidet P-40, N-octyl-beta-D-glucopyranoside, and Triton X-100. LuxR and a number of other V. fischeri proteins were released from the membranes by EDTA. The autoinducer had no detectable influence on the subcellular location of LuxR. In spheroplasts, neither the abundance nor the molecular mass of the LuxR antigen was influenced by treatment with proteinase K. Together with other information, these results indicate that LuxR is an amphipathic protein that is associated with the cytoplasmic membrane of V. fischeri.

Indexed as

Gene Expression Regulation, BacterialRepressor ProteinsTrans-ActivatorsBacterial ProteinsCell MembraneCloning, MolecularElectrophoresis, Polyacrylamide GelEscherichia coliLuciferasesLuminescent MeasurementsMolecular WeightMultienzyme ComplexesNADH, NADPH OxidoreductasesSpheroplastsSubcellular FractionsTranscription FactorsBacterial ProteinsLuciferasesLuxR autoinducer binding proteinsMultienzyme ComplexesNADH, NADPH OxidoreductasesNADH oxidaseRepressor ProteinsTrans-ActivatorsTranscription Factors

Identifiers

PMID8226677
PMCPMC206874
OpenAlexW1802222739

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.