Evidence map›Paper›PMID 25114117›Full record

ArticleInfection and immunity2014

The interleukin-1β/CXCL1/2/neutrophil axis mediates host protection against group B streptococcal infection.

C Biondo, G Mancuso, A Midiri, G Signorino, M Domina, V Lanza Cariccio, N Mohammadi, M Venza, I Venza, G Teti and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
3.9field-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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Review
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  6. Article
  7. Neutrophils at the Maternal-Fetal Interface: Agents of Protection or Destruction?American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
    Review
  8. Article
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  11. Review
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  14. Article
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  18. Article
  19. Salmonella spvC gene suppresses macrophage/neutrophil antibacterial defense mediated by gasdermin D.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Article
  20. Article

18 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

11 authors at 1 institution in 1 country.

C BiondoDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
G MancusoDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
A MidiriDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
G SignorinoDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
M DominaDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
V Lanza CariccioDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
N MohammadiDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
M VenzaDipartimento di Scienze Sperimentali Medico-Chirurgiche Specialistiche ed Odontostomatologiche, University of Messina, Messina, Italy.
I VenzaDipartimento di Scienze Sperimentali Medico-Chirurgiche Specialistiche ed Odontostomatologiche, University of Messina, Messina, Italy.
G TetiDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy gteti@unime.it.
C BeninatiDipartimento di Scienze Pediatriche, Ginecologiche, Microbiologiche e Biomediche, University of Messina, Messina, Italy.
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have indicated that group B streptococcus (GBS), a frequent human pathogen, potently induces the release of interleukin-1β (IL-1β), an important mediator of inflammatory responses. Since little is known about the role of this cytokine in GBS disease, we analyzed the outcome of infection in IL-1β-deficient mice. These animals were markedly sensitive to GBS infection, with most of them dying under challenge conditions that caused no deaths in wild-type control mice. Lethality was due to the inability of the IL-1β-deficient mice to control local GBS replication and dissemination to target organs, such as the brain and the kidneys. Moreover, in a model of inflammation induced by the intraperitoneal injection of killed GBS, a lack of IL-1β was associated with selective impairment in the production of the neutrophil chemokines CXCL1 and CXCL2 and in neutrophil recruitment to the peritoneal cavity. Decreased blood neutrophil counts and impaired neutrophil recruitment to the brain and kidneys were also observed during GBS infection in IL-1β-deficient mice concomitantly with a reduction in CXCL1 and CXCL2 tissue levels. Notably, the hypersusceptibility to GBS infection observed in the immune-deficient animals was recapitulated by neutrophil depletion with anti-Gr1 antibodies. Collectively, our data identify a cytokine circuit that involves IL-1β-induced production of CXCL1 and CXCL2 and leads the recruitment of neutrophils to GBS infection sites. Moreover, our data point to an essential role of these cells in controlling the progression and outcome of GBS disease.

Indexed as

AnimalsChemokine CXCL1Chemokine CXCL2FemaleHumansInterleukin-1betaMiceMice, KnockoutNeutrophilsPeritonitisRecombinant ProteinsStreptococcal InfectionsStreptococcus agalactiaeChemokine CXCL1Chemokine CXCL2Cxcl1 protein, mouseCxcl2 protein, mouseInterleukin-1betaRecombinant Proteins

Identifiers

PMID25114117
PMCPMC4249330
OpenAlexW2145938628

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.