Evidence map›Paper›PMID 21508163›Full record

ArticleClinical and vaccine immunology : CVI2011

Characterization of Neisseria meningitidis isolates that do not express the virulence factor and vaccine antigen factor H binding protein.

Jay Lucidarme, Lionel Tan, Rachel M Exley, Jamie Findlow, Ray Borrow, Christoph M Tang

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 96 citations in OpenAlex.

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  7. PathogenicInfection and immunity · 2022
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  12. Journal of immunology research · 2019
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  18. Expression of factor H binding protein in meningococcal strains can vary at least 15-fold and is genetically determined.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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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

6 authors at 2 institutions in 1 country.

Jay LucidarmeVaccine Evaluation Unit, Health Protection Agency, North West Regional Laboratory, P.O. Box 209, Clinical Sciences Building II, Manchester Royal Infirmary, Manchester M13 9WZ, United Kingdom.
Lionel Tan
Rachel M Exley
Jamie Findlow
Ray Borrow
Christoph M Tang
Imperial College London · GBManchester Royal Infirmary · GB

Funding

Medical Research Council G0900888Wellcome Trust
6 · The paper itself

Abstract

Neisseria meningitidis remains a leading cause of bacterial sepsis and meningitis. Complement is a key component of natural immunity against this important human pathogen, which has evolved multiple mechanisms to evade complement-mediated lysis. One approach adopted by the meningococcus is to recruit a human negative regulator of the complement system, factor H (fH), to its surface via a lipoprotein, factor H binding protein (fHbp). Additionally, fHbp is a key antigen in vaccines currently being evaluated in clinical trials. Here we characterize strains of N. meningitidis from several distinct clonal complexes which do not express fHbp; all strains were recovered from patients with disseminated meningococcal disease. We demonstrate that these strains have either a frameshift mutation in the fHbp open reading frame or have entirely lost fHbp and some flanking sequences. No fH binding was detected to other ligands among the fHbp-negative strains. The implications of these findings for meningococcal pathogenesis and prevention are discussed.

Indexed as

Antigens, BacterialBacterial ProteinsBacterial VaccinesFrameshift MutationGene DeletionHumansMeningococcal InfectionsNeisseria meningitidisVirulence FactorsAntigens, BacterialBacterial ProteinsBacterial Vaccinesfactor H-binding protein, Neisseria meningitidisVirulence Factors

Identifiers

PMID21508163
PMCPMC3122619
OpenAlexW2136195832

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.