Evidence map›Paper›PMID 9150214›Full record

ArticleJournal of bacteriology1997

Glycerol elicits energy taxis of Escherichia coli and Salmonella typhimurium.

I B Zhulin, E H Rowsell, M S Johnson, B L Taylor

Open access · bronzeAbstract 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 19% 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, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. A minimal model of metabolism-based chemotaxis.PLoS computational biology · 2010
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. More than one way to sense chemicals.Journal of bacteriology · 2001
    Review
  10. Article
  11. Article
  12. Article
  13. PAS domains: internal sensors of oxygen, redox potential, and light.Microbiology and molecular biology reviews : MMBR · 1999
    Review
  14. Energy sensors for aerotaxis in Escherichia coli: something old, something new.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  15. 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

4 authors at 1 institution in 1 country.

I B ZhulinDepartment of Microbiology and Molecular Genetics, Loma Linda University, California 92350, USA.
E H Rowsell
M S Johnson
B L Taylor
Loma Linda University · US

Funding

SENSORY TRANSDUCTION IN BACTERIAR01GM029481 · NIGMS · LOMA LINDA UNIVERSITY · PI TAYLOR, BARRY L · 1985 to 2011
$2.9M
NIGMS NIH HHS GM29481
6 · The paper itself

Abstract

Escherichia coli and Salmonella typhimurium show positive chemotaxis to glycerol, a chemical previously reported to be a repellent for E. coli. The threshold of the attractant response in both species was 10(-6) M glycerol. Glycerol chemotaxis was energy dependent and coincident with an increase in membrane potential. Metabolism of glycerol was required for chemotaxis, and when lactate was present to maintain energy production in the absence of glycerol, the increases in membrane potential and chemotactic response upon addition of glycerol were abolished. Methylation of a chemotaxis receptor was not required for positive glycerol chemotaxis in E. coli or S. typhimurium but is involved in the negative chemotaxis of E. coli to high concentrations of glycerol. We propose that positive chemotaxis to glycerol in E. coli and S. typhimurium is an example of energy taxis mediated via a signal transduction pathway that responds to changes in the cellular energy level.

Indexed as

Bacterial ProteinsChemotactic FactorsChemotaxisDose-Response Relationship, DrugEnergy MetabolismEscherichia coliGlycerolMembrane ProteinsMethyl-Accepting Chemotaxis ProteinsMutationSalmonella typhimuriumBacterial ProteinsCheB protein, BacteriaChemotactic FactorsGlycerolMembrane ProteinsMethyl-Accepting Chemotaxis Proteins

Identifiers

PMID9150214
PMCPMC179097
OpenAlexW2106956551

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.