Evidence map›Paper›PMID 19729409›Full record

ArticleMicrobiology (Reading, England)2009

Variation of the factor H-binding protein of Neisseria meningitidis.

Carina Brehony, Daniel J Wilson, Martin C J Maiden

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
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  4. The Host-Pathogen Interactions and Epicellular Lifestyle ofFrontiers in cellular and infection microbiology · 2022
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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

3 authors at 2 institutions in 2 countries.

Carina BrehonyDepartment of Zoology, University of Oxford, OX1 3PS, UK.
Daniel J WilsonDepartment of Human Genetics, University of Chicago, 920 East 58th Street, CLSC #410, Chicago, IL 60637, USA.
Martin C J MaidenDepartment of Zoology, University of Oxford, OX1 3PS, UK.
University of Oxford · GBUniversity of Chicago · US

Funding

Wellcome Trust 087622Wellcome Trust 87622
6 · The paper itself

Abstract

There is currently no comprehensive meningococcal vaccine, due to difficulties in immunizing against organisms expressing serogroup B capsules. To address this problem, subcapsular antigens, particularly the outer-membrane proteins (OMPs), are being investigated as candidate vaccine components. If immunogenic, however, such antigens are often antigenically variable, and knowledge of the extent and structuring of this diversity is an essential part of vaccine formulation. Factor H-binding protein (fHbp) is one such protein and is included in two vaccines under development. A survey of the diversity of the fHbp gene and the encoded protein in a representative sample of meningococcal isolates confirmed that variability in this protein is structured into two or three major groups, each with a substantial number of alleles that have some association with meningococcal clonal complexes and serogroups. A unified nomenclature scheme was devised to catalogue this diversity. Analysis of recombination and selection on the allele sequences demonstrated that parts of the gene are subject to positive selection, consistent with immune selection on the protein generating antigenic variation, particularly in the C-terminal region of the peptide sequence. The highest levels of selection were observed in regions corresponding to epitopes recognized by previously described bactericidal monoclonal antibodies.

Indexed as

AllelesAmino Acid SequenceAntigens, BacterialBacterial ProteinsBase SequenceDNA, BacterialDNA PrimersGenes, BacterialGenetic VariationHumansMeningococcal InfectionsMeningococcal VaccinesModels, MolecularMolecular Sequence DataNeisseria meningitidisNeisseria meningitidis, Serogroup AAntigens, BacterialBacterial ProteinsDNA, BacterialDNA Primersfactor H-binding protein, Neisseria meningitidisMeningococcal Vaccines

Identifiers

PMID19729409
PMCPMC2801853
OpenAlexW2157630713

What OpenQuestion holds

Textmetadata
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.