Evidence map›Paper›PMID 22536449›Full record

ArticlePloS one2012

MyD88 associated ROS generation is crucial for Lactobacillus induced IL-12 production in macrophage.

Shintaro Ichikawa, Mika Miyake, Rei Fujii, Yutaka Konishi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. The Effect of Orally Administered Multi-Strain Probiotic Formulation (International journal of molecular sciences · 2024
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  9. International journal of molecular sciences · 2020
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  10. Article
  11. Article
  12. Article
  13. Frontiers in microbiology · 2017
    Article
  14. ProbioticJournal of immunology research · 2017
    Article
  15. Article
  16. Maternal and fetal roles in bacterially induced preterm labor in the mouse.American journal of obstetrics and gynecology · 2016
    Article
  17. Article
  18. Article
  19. 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 3 institutions in 2 countries.

Shintaro IchikawaCentral Laboratories for Frontier Technology, Kirin Holdings Co., Ltd., Yokohama, Japan. Shintaro_Ichikawa@kirin.co.jp
Mika Miyake
Rei Fujii
Yutaka Konishi
Indian Institute of Science Bangalore · INKirin (Japan) · JPKyowa Kirin (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well known that some strains of lactic acid bacteria (LAB) can induce IL-12 which plays an important role in modulating immune responses. However, the mechanisms by which LAB induce IL-12 production remain unclear. Here, we examine the role of toll-like receptors (TLR's) and reactive oxygen species (ROS) in IL-12 production by LAB stimulated peritoneal macrophages. Our results indicate that a TLR is not necessary for IL-12 induction by LAB, whilst the universal adaptor protein, MyD88, is essential. Specific strains of LAB induced ROS that correlated with both the frequency of phagocytosis and IL-12 production. Reduction in IL-12 production by NADPH oxidase inhibitors or ROS scavengers demonstrates the crucial role of ROS in IL-12 induction. Interestingly, deficiency of TLR2, 4, 9 or MyD88 did not affect the phagocytosis of LAB strain KW3110, a potent IL-12 inducer, and ROS production was significantly reduced only in MyD88 deficient macrophages. These results suggest the existence of TLR-MyD88 independent LAB recognition and MyD88 related ROS induction mechanisms. We show here the importance of ROS for IL-12 induction and provide new insights into IL-12 induction by LAB.

Indexed as

AnimalsCells, CulturedHost-Pathogen InteractionsInterleukin-12LactobacillusMacrophages, PeritonealMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMyeloid Differentiation Factor 88PhagocytosisReactive Oxygen SpeciesToll-Like ReceptorsTranscription, GeneticInterleukin-12Myd88 protein, mouseMyeloid Differentiation Factor 88Reactive Oxygen SpeciesToll-Like Receptors

Identifiers

PMID22536449
PMCPMC3334989
OpenAlexW2084084237

What OpenQuestion holds

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LicenceCC BY
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.