Evidence map›Paper›PMID 21765633›Full record

ArticleJournal of biomedicine & biotechnology2011

Identification of NF-κB modulation capabilities within human intestinal commensal bacteria.

Omar Lakhdari, Julien Tap, Fabienne Béguet-Crespel, Karine Le Roux, Tomas de Wouters, Antonietta Cultrone, Malgorzata Nepelska, Fabrice Lefèvre, Joël Doré, Hervé M Blottière

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 68 citations in OpenAlex.

  1. Trial
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  8. Mucositis and Infection in Hematology Patients.International journal of molecular sciences · 2023
    Article
  9. Article
  10. Article
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  12. Butyrate Ameliorates Intestinal Epithelial Barrier Injury Via Enhancing Foxp3+ Regulatory T-Cell Function in Severe Acute Pancreatitis Model.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Article
  13. Article
  14. Molecular and Cellular Mechanisms Influenced by Postbiotics.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. The Impact of Gut Microbiota on Radiation-Induced Enteritis.Frontiers in cellular and infection microbiology · 2021
    Review
  18. Review
  19. Article
  20. 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

10 authors at 3 institutions in 2 countries.

Omar LakhdariINRA, UMR1319, 78350 Jouy-en-Josas, France.
Julien Tap
Fabienne Béguet-Crespel
Karine Le Roux
Tomas de Wouters
Antonietta Cultrone
Malgorzata Nepelska
Fabrice Lefèvre
Joël Doré
Hervé M Blottière
AgroParisTech · FRMicrobiologie de l’alimentation au service de la santé · FRInstitut National de la Recherche Agronomique · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intestinal microbiota plays an important role in modulation of mucosal immune responses. To seek interactions between intestinal epithelial cells (IEC) and commensal bacteria, we screened 49 commensal strains for their capacity to modulate NF-κB. We used HT-29/kb-seap-25 and Caco-2/kb-seap-7 intestinal epithelial cells and monocyte-like THP-1 blue reporter cells to measure effects of commensal bacteria on cellular expression of a reporter system for NF-κB. Bacteria conditioned media (CM) were tested alone or together with an activator of NF-κB to explore its inhibitory potentials. CM from 8 or 10 different commensal species activated NF-κB expression on HT-29 and Caco-2 cells, respectively. On THP-1, CM from all but 5 commensal strains stimulated NF-κB. Upon challenge with TNF-α or IL-1β, some CM prevented induced NF-κB activation, whereas others enhanced it. Interestingly, the enhancing effect of some CM was correlated with the presence of butyrate and propionate. Characterization of the effects of the identified bacteria and their implications in human health awaits further investigations.

Indexed as

BacteriaCaco-2 CellsCell Culture TechniquesCulture Media, ConditionedEpithelial CellsGene ExpressionHT29 CellsHumansInterleukin-1betaIntestinal MucosaIntestinesMonocytesNF-kappa BTumor Necrosis Factor-alphaCulture Media, ConditionedInterleukin-1betaNF-kappa BTumor Necrosis Factor-alpha

Identifiers

PMID21765633
PMCPMC3134244
OpenAlexW2044235282

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.