Evidence map›Paper›PMID 20044056›Full record

ArticleVaccine2010

Frequency of factor H-binding protein modular groups and susceptibility to cross-reactive bactericidal activity in invasive meningococcal isolates.

Rolando Pajon, Peter T Beernink, Lee H Harrison, Dan M Granoff

Abstract read
In one paragraph

Article in Vaccine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
7.5field-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

43 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
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  9. Analysis of novel meningococcal vaccine formulations.Human vaccines & immunotherapeutics · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. 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
  14. Article
  15. A meningococcal vaccine antigen engineered to increase thermal stability and stabilize protective epitopes.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  16. Article
  17. Review
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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

4 authors at 1 institution in 1 country.

Rolando PajonCenter for Immunobiology and Vaccine Development, Children's Hospital Oakland Research Institute, 5700 Martin Luther King Jr. Way, Oakland, CA 94609, USA.
Peter T Beernink
Lee H Harrison
Dan M Granoff
University of Pittsburgh · US

Funding

Novel vaccine strategies for prevention of N. meningitidis group B diseaseR01AI046464 · NIAID · OMVAX, INC. · PI MOE, GREGORY ROBERT · 2000 to 2024
$12.1M
An engineered meningococcal OMV vaccine for Africa against all capsular groupsR01AI082263 · NIAID · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI GRANOFF, DAN M. · 2010 to 2013
$2.1M
CONSTRUCTION OF THE VACCINE CENTERC06RR016226 · NCRR · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI LUCAS, ALEXANDER H. · 2002 to 2002
$2.0M
Identification of vaccine antigens based on expression in bloodR01AI070955 · NIAID · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI BEERNINK, PETER T. · 2008 to 2011
$1.6M
Shedding of HIV In Semen Despite Antiretroviral TherapyK24AI052788 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HARRISON, LEE H · 2002 to 2012
$1.4M
Neisseria meningitidis antigens expressed in infectionR21AI061533 · NIAID · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI GRANOFF, DAN M. · 2004 to 2005
$440k
NCRR NIH HHS C06 RR016226NCRR NIH HHS C06 RR 16226NIAID NIH HHS K24 AI052788NIAID NIH HHS K24 AI52788NIAID NIH HHS R01 AI046464NIAID NIH HHS R01 AI070955NIAID NIH HHS R01 AI082263NIAID NIH HHS R01 AI 46464NIAID NIH HHS R01 AI 70955NIAID NIH HHS R21 AI061533
6 · The paper itself

Abstract

Meningococcal factor H-binding protein (fHbp) is a promising vaccine candidate that elicits serum bactericidal antibodies in humans. Based on sequence variability of the entire protein, fHbp has been divided into three variant groups or two sub-families. We recently reported that the fHbp architecture was modular, consisting of five variable segments, each encoded by genes from one of two lineages. Based on combinations of segments from different lineages, all 70 known fHbp sequence variants could be classified into one of six modular groups. In this study, we analyzed sequences of 172 new fHbp variants that were available from public databases. All but three variants could be classified into one of the six previously described modular groups. Among systematically collected invasive group B isolates from the U.S. and Europe, modular group I overall was most common (60%) but group IV (natural chimeras) accounted for 23% of UK isolates and <1% of U.S. isolates (P<0.0001). Mouse antisera to recombinant fHbp from each of the modular groups showed modular group-specific bactericidal activity against strains with low fHbp expression but had broader activity against strains with higher fHbp expression. Thus both modular group and relative expression of fHbp affected strain susceptibility to anti-fHbp bactericidal activity. The results confirmed the modular architecture of fHbp and underscored its importance for the design of broadly protective group B vaccines in different regions.

Indexed as

AnimalsBacterial ProteinsCarrier ProteinsCloning, MolecularComplement Factor HComputational BiologyFemaleMiceNeisseria meningitidisPhylogenyRecombinant ProteinsSequence Analysis, ProteinSerum Bactericidal TestBacterial ProteinsCarrier ProteinsComplement Factor HRecombinant Proteins

Identifiers

PMID20044056
PMCPMC2830318
OpenAlexW1999647505

What OpenQuestion holds

Textmetadata
LicenceTDM
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.