Evidence map›Paper›PMID 17956582›Full record

ArticleClinical and experimental immunology2007

Differential immunomodulatory properties of Bifidobacterium logum strains: relevance to probiotic selection and clinical applications.

M Medina, E Izquierdo, S Ennahar, Y Sanz

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 2 pooled it
23.6field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 2 syntheses or guidelines pooled it, 248 citations in OpenAlex.

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  15. Modulation of Serum Metabolic Profiles byFoods (Basel, Switzerland) · 2024
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46 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

M MedinaInstituto de Agroquímica y Tecnología de Alimentos (CSIC), Burjassot-Valencia, Spain.
E Izquierdo
S Ennahar
Y Sanz
Centre National de la Recherche Scientifique · FRInstituto de Agroquímica y Tecnología de Alimentos · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modulation of host immunity is one of the proposed benefits of the consumption of probiotics. Nonetheless, comparative studies on the immunological properties that support the selection of strains of the same species for specific health benefits are limited. In this study, the ability of different strains of Bifidobacterium longum to induce cytokine production by peripheral blood mononuclear cells (PBMCs) has been evaluated. Live cells of all B. longum strains greatly stimulated regulatory cytokine interleukin (IL)-10 and proinflammatory cytokine tumour necrosis factor (TNF)-alpha production. Strains of the same species also induced specific cytokine patterns, suggesting that they could drive immune responses in different directions. The probiotic strain B. longum W11 stimulated strongly the production of T helper 1 (Th1) cytokines while B. longum NCIMB 8809 and BIF53 induced low levels of Th1 cytokines and high levels of IL-10. The effects of cell-surface components obtained by sonication of B. longum strains overall confirm the effects detected by stimulation of PBMCs with live cells, indicating that these components are important determinants of the immunomodulatory activity of B. longum. Genomic DNA of some strains stimulated the production of the Th1 and pro-inflammatory cytokines, interferon (IFN)-gamma and TNF-alpha, but not that of IL-10. None of the cell-free culture supernatants of the studied strains was able to induce TNF-alpha production, suggesting that the proinflammatory component of these strains is associated mainly with structural cell molecules. The results suggest that despite sharing certain features, some strains can perform a better functional role than others and their careful selection for therapeutic use is desirable.

Indexed as

ProbioticsAdultBifidobacteriumCells, CulturedCulture Media, ConditionedCytokinesDNA, BacterialHumansInterleukin-10Leukocytes, MononuclearSonicationSpecies SpecificityTh1 CellsTumor Necrosis Factor-alphaCulture Media, ConditionedCytokinesDNA, BacterialInterleukin-10Tumor Necrosis Factor-alpha

Identifiers

PMID17956582
PMCPMC2219384
OpenAlexW1533745983

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.