Role of factor H binding protein in Neisseria meningitidis virulence and its potential as a vaccine candidate to broadly protect against meningococcal disease

LK McNeil, RJ Zagursky, SL Lin, E Murphy… - Microbiology and …, 2013 - Am Soc Microbiol
Neisseria meningitidis is a Gram-negative microorganism that exists exclusively in humans
and can cause devastating invasive disease. Although capsular polysaccharide-based …

Neisseria meningitidis factor H-binding protein fHbp: a key virulence factor and vaccine antigen

KL Seib, M Scarselli, M Comanducci… - Expert review of …, 2015 - Taylor & Francis
Neisseria meningitidis is a leading cause of meningitis and sepsis worldwide. The first broad-
spectrum multicomponent vaccine against serogroup B meningococcus (MenB), 4CMenB …

Defining a protective epitope on factor H binding protein, a key meningococcal virulence factor and vaccine antigen

E Malito, A Faleri, P Lo Surdo… - Proceedings of the …, 2013 - National Acad Sciences
Mapping of epitopes recognized by functional monoclonal antibodies (mAbs) is essential for
understanding the nature of immune responses and designing improved vaccines …

A meningococcal factor H binding protein mutant that eliminates factor H binding enhances protective antibody responses to vaccination

PT Beernink, J Shaughnessy, EM Braga… - The Journal of …, 2011 - journals.aai.org
Certain pathogens recruit host complement inhibitors such as factor H (fH) to evade the
immune system. Microbial complement inhibitor-binding molecules can be promising …

Variation of the factor H-binding protein of Neisseria meningitidis

C Brehony, DJ Wilson, MCJ Maiden - Microbiology, 2009 - microbiologyresearch.org
There is currently no comprehensive meningococcal vaccine, due to difficulties in
immunizing against organisms expressing serogroup B capsules. To address this problem …

The modular architecture of meningococcal factor H-binding protein

PT Beernink, DM Granoff - Microbiology, 2009 - microbiologyresearch.org
Meningococcal factor H binding protein (fHbp) is a promising vaccine antigen that binds the
human complement downregulatory molecule factor H (fH), and this binding enhances the …

Combined roles of human IgG subclass, alternative complement pathway activation, and epitope density in the bactericidal activity of antibodies to meningococcal …

S Giuntini, DC Reason, DM Granoff - Infection and immunity, 2012 - Am Soc Microbiol
Meningococcal vaccines containing factor H binding protein (fHbp) are in clinical
development. fHbp binds human fH, which enables the meningococcus to resist …

Human IgG1, IgG3, and IgG3 hinge-truncated mutants show different protection capabilities against meningococci depending on the target antigen and epitope …

S Giuntini, DM Granoff, PT Beernink… - Clinical and Vaccine …, 2016 - Am Soc Microbiol
We compared the bactericidal activity of recombinant sets of chimeric IgG monoclonal
antibodies against two important outer membrane meningococcal vaccine antigens: PorA …

Complement-mediated bactericidal activity of anti-factor H binding protein monoclonal antibodies against the meningococcus relies upon blocking factor H binding

S Giuntini, DC Reason, DM Granoff - Infection and immunity, 2011 - Am Soc Microbiol
Binding of the complement-downregulating protein factor H (fH) to the surface of the
meningococcus is important for survival of the organism in human serum. The …

Novel meningococcal 4CMenB vaccine antigens – prevalence and polymorphisms of the encoding genes in Neisseria gonorrhoeae

R Hadad, S Jacobsson, M Pizza, R Rappuoli… - Apmis, 2012 - Wiley Online Library
The first cross‐protective Neisseria meningitidis vaccine (focus on serogroup B), the protein‐
based 4 component meningococcus serogroup B (4CMenB), includes the New Zealand …