Evidence map›Paper›PMID 23935503›Full record

ArticlePLoS pathogens2013

Distinct binding and immunogenic properties of the gonococcal homologue of meningococcal factor h binding protein.

Ilse Jongerius, Hayley Lavender, Lionel Tan, Nicola Ruivo, Rachel M Exley, Joseph J E Caesar, Susan M Lea, Steven Johnson, Christoph M Tang

Abstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Effectiveness of the four-component protein-based meningococcal vaccine againstCanada communicable disease report = Releve des maladies transmissibles au Canada · 2025
    Article
  5. Article
  6. Article
  7. Clinical microbiology reviews · 2024
    Review
  8. Frontiers in immunology · 2024
    Article
  9. PathogenicInfection and immunity · 2022
    Article
  10. Article
  11. Article
  12. Emergence of a novel urogenital-tropic Neisseria meningitidis.Current opinion in infectious diseases · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. The Serogroup B Meningococcal Vaccine Bexsero Elicits Antibodies to Neisseria gonorrhoeae.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  17. Article
  18. Article
  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

9 authors.

Ilse JongeriusSir William Dunn School of Pathology, University of Oxford, United Kingdom.
Hayley Lavender
Lionel Tan
Nicola Ruivo
Rachel M Exley
Joseph J E Caesar
Susan M Lea
Steven Johnson
Christoph M Tang

Funding

Medical Research Council G0900888Wellcome Trust
6 · The paper itself

Abstract

Neisseria meningitidis is a leading cause of sepsis and meningitis. The bacterium recruits factor H (fH), a negative regulator of the complement system, to its surface via fH binding protein (fHbp), providing a mechanism to avoid complement-mediated killing. fHbp is an important antigen that elicits protective immunity against the meningococcus and has been divided into three different variant groups, V1, V2 and V3, or families A and B. However, immunisation with fHbp V1 does not result in cross-protection against V2 and V3 and vice versa. Furthermore, high affinity binding of fH could impair immune responses against fHbp. Here, we investigate a homologue of fHbp in Neisseria gonorrhoeae, designated as Gonococcal homologue of fHbp (Ghfp) which we show is a promising vaccine candidate for N. meningitidis. We demonstrate that Gfhp is not expressed on the surface of the gonococcus and, despite its high level of identity with fHbp, does not bind fH. Substitution of only two amino acids in Ghfp is sufficient to confer fH binding, while the corresponding residues in V3 fHbp are essential for high affinity fH binding. Furthermore, immune responses against Ghfp recognise V1, V2 and V3 fHbps expressed by a range of clinical isolates, and have serum bactericidal activity against N. meningitidis expressing fHbps from all variant groups.

Indexed as

Amino Acid SubstitutionAntigens, BacterialBacterial ProteinsMeningococcal VaccinesNeisseria gonorrhoeaeNeisseria meningitidis, Serogroup ANeisseria meningitidis, Serogroup BSequence Homology, Amino AcidAntigens, BacterialBacterial Proteinsfactor H-binding protein, Neisseria meningitidisMeningococcal Vaccines

Identifiers

PMID23935503
PMCPMC3731240

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Registered trials

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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.