Evidence map›Paper›PMID 29344877›Full record

ArticleWorld journal of microbiology & biotechnology2018

A bioluminescent test system reveals valuable antioxidant properties of lactobacillus strains from human microbiota.

Maria Marsova, Serikbay Abilev, Elena Poluektova, Valeriy Danilenko

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of microbiology & biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Biology · 2024
    Article
  4. Article
  5. Ability ofInternational journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. TheMicroorganisms · 2020
    Article
  17. Biological Effects of CBiosensors · 2019
    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.

Maria MarsovaLaboratory of Genetics of Microorganisms, Vavilov Institute of General Genetics, Russian Academy of Sciences, Moscow, Russian Federation. masha_marsova@mail.ru.
Serikbay AbilevLaboratory of Genetics of Microorganisms, Vavilov Institute of General Genetics, Russian Academy of Sciences, Moscow, Russian Federation.
Elena PoluektovaLaboratory of Genetics of Microorganisms, Vavilov Institute of General Genetics, Russian Academy of Sciences, Moscow, Russian Federation.
Valeriy DanilenkoLaboratory of Genetics of Microorganisms, Vavilov Institute of General Genetics, Russian Academy of Sciences, Moscow, Russian Federation.
Vavilov Institute of General Genetics · RU

Funding

Acknowledgements This project was funded by the state budget of the problem "The microbiome of the Russian population: stress conditions, genes of communication and adaptation to the host organism" GP14 No. 0112-2016-0009
6 · The paper itself

Abstract

Oxidative stress cause serious damages in human organism resulting in multiple diseases. Antioxidant therapy includes diet, the use of chemical agents or commensal bacteria such as lactobacilli. This study aims to evaluate the antioxidant (AO) activity of cell-free culture supernatants of lactobacilli, isolated from different parts of the human body. A test system based on Escherichia coli MG1655 strains carrying plasmids encoding luminescent biosensors pSoxS-lux and pKatG-lux inducible by superoxide anion and hydrogen peroxide, respectively, was used to analyze cell-free culture supernatants of lactobacilli. Bioluminescent detection systems are suitable for quick screening of AO activity of lactobacilli. The majority of strains (51 out of 81) belonging to six different species demonstrated various levels of antioxidant activity. This activity was confirmed using the trolox equivalent method. The genome of one of the strains showing high AO activity was sequenced, and the genes putatively involved in AO capacity were determined. Potencies of standard AO and CFS from the most active Lactobacillus strains. Percentages of decrease in the detected luminescence (IAO%) in the presence of AO or CFS are presented. L. br.-L. brevis, L. pl. -L. plantarum, L. rh.-L. rhamnosus.

Indexed as

AntioxidantsBiosensing TechniquesCatalaseEscherichia coliEscherichia coli ProteinsHumansHydrogen PeroxideLactobacillusLuminescent MeasurementsMicrobiotaOxidative StressProbioticsTrans-ActivatorsAntioxidantsCatalaseEscherichia coli ProteinsHydrogen PeroxidekatG protein, E coliSoxS protein, E coliTrans-ActivatorsAntioxidant activityLactobacillusProbioticspSoxS-lux/pKatG-lux

Identifiers

PMID29344877
OpenAlexW2782837597

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.