Evidence map›Paper›PMID 25315966›Full record

ArticleMucosal immunology2015

A novel TLR2 agonist from Bordetella pertussis is a potent adjuvant that promotes protective immunity with an acellular pertussis vaccine.

A Dunne, L A Mielke, A C Allen, C E Sutton, R Higgs, C C Cunningham, S C Higgins, K H G Mills

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mucosal immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. CD4+ T-cell immunity toDiscover immunity · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Acellular Pertussis Vaccines Induce CD8European journal of immunology · 2025
    Article
  9. Safety and efficacy of aJournal of veterinary science · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Outer membrane vesicles derived fromFrontiers in immunology · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

A DunneMolecular Immunology Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
L A MielkeImmune Regulation Research Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
A C AllenImmune Regulation Research Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
C E SuttonImmune Regulation Research Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
R HiggsImmune Regulation Research Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
C C CunninghamMolecular Immunology Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
S C HigginsImmune Regulation Research Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
K H G MillsImmune Regulation Research Group, School of Biochemistry and Immunology and Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
Trinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bordetella pertussis causes whooping cough, a severe and often lethal respiratory infection in infants. A recent resurgence of pertussis has been linked with waning or suboptimal immunity induced with acellular pertussis vaccines (Pa) that were introduced to most developed countries in the 1990s because of safety concerns around the use of whole-cell pertussis vaccines (Pw). Pa are composed of individual B. pertussis antigens absorbed to alum and promote strong antibody, T helper type 2 (Th2) and Th17 responses, but are less effective at inducing cellular immunity mediated by Th1 cells. In contrast, Pw, which include endogenous Toll-like receptor (TLR) agonists, induce Th1 as well as Th17 responses. Here we report the identification and characterization of novel TLR2-activating lipoproteins from B. pertussis. These proteins contain a characteristic N-terminal signal peptide that is unique to Gram-negative bacteria and we demonstrate that one of these lipoproteins, BP1569, activates murine dendritic cells and macrophages and human mononuclear cells via TLR2. Furthermore, we demonstrated that a corresponding synthetic lipopeptide LP1569 has potent immunostimulatory and adjuvant properties, capable of enhancing Th1, Th17, and IgG2a antibody responses induced in mice with an experimental Pa that conferred superior protection against B. pertussis infection than an equivalent vaccine formulated with alum.

Indexed as

Adjuvants, ImmunologicAmino Acid SequenceAnimalsAntibodies, BacterialBacterial ProteinsBordetella pertussisCytokinesGene ExpressionHumansImmunity, CellularImmunity, HumoralLipoproteinsMiceMolecular Sequence DataPertussis VaccineTh17 CellsAdjuvants, ImmunologicAntibodies, BacterialBacterial ProteinsCytokinesLipoproteinsPertussis VaccineTlr2 protein, mouseToll-Like Receptor 2Vaccines, Subunit

Identifiers

PMID25315966
OpenAlexW2094991613

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.