Evidence map›Paper›PMID 11029423›Full record

ArticleJournal of bacteriology2000

Energy taxis is the dominant behavior in Azospirillum brasilense.

G Alexandre, S E Greer, I B Zhulin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 124 citations in OpenAlex.

  1. AnApplied and environmental microbiology · 2024
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  6. Behaviour and the Origin of Organisms.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2023
    Article
  7. Article
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  10. ThemSystems · 2021
    Article
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  12. CdgC, a Cyclic-di-GMP Diguanylate Cyclase ofFrontiers in plant science · 2021
    Article
  13. Article
  14. Article
  15. Corn Responsiveness toPlants (Basel, Switzerland) · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. 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

3 authors at 2 institutions in 1 country.

G AlexandreDepartment of Microbiology and Molecular Genetics, School of Medicine, Loma Linda University, Loma Linda, California 92350, USA.
S E Greer
I B Zhulin
Loma Linda University · USGeorgia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Energy taxis encompasses aerotaxis, phototaxis, redox taxis, taxis to alternative electron acceptors, and chemotaxis to oxidizable substrates. The signal for this type of behavior is originated within the electron transport system. Energy taxis was demonstrated, as a part of an overall behavior, in several microbial species, but it did not appear as the dominant determinant in any of them. In this study, we show that most behavioral responses proceed through this mechanism in the alpha-proteobacterium Azospirillum brasilense. First, chemotaxis to most chemoeffectors typical of the azospirilla habitat was found to be metabolism dependent and required a functional electron transport system. Second, other energy-related responses, such as aerotaxis, redox taxis, and taxis to alternative electron acceptors, were found in A. brasilense. Finally, a mutant lacking a cytochrome c oxidase of the cbb(3) type was affected in chemotaxis, redox taxis, and aerotaxis. Altogether, the results indicate that behavioral responses to most stimuli in A. brasilense are triggered by changes in the electron transport system.

Indexed as

AirAzospirillum brasilenseChemotaxisCytochrome-c Oxidase DeficiencyElectron TransportElectron Transport Complex IVEnergy MetabolismMovementMutationOxidation-ReductionSignal Transductioncbb3 oxidaseElectron Transport Complex IV

Identifiers

PMID11029423
PMCPMC94737
OpenAlexW2162710189

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.