Abstract
Considerable efforts are being made in the search for suitable candidates for an effective serogroup B meningococcal vaccine, but with limited success. We have identified a novel, high molecular weight antigen of approximately 200 kDa. The antigen was expressed during invasive disease as 100% of convalescent case sera contained antibody compared with approximately 50% of carriers. Many clinical isolates did not appear to express the 200 kDa antigen, but corresponding sera contained antibody, indicating in vivo expression. Antibody to this antigen cross-reacted with meningococci of diverse phenotypes. Further investigation of this antigen is required to determine its potential as a future vaccine component.
Original language | English |
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Pages (from-to) | 179-184 |
Number of pages | 6 |
Journal | Serodiagnosis and Immunotherapy in Infectious Disease |
Volume | 8 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - Jan 1997 |
Externally published | Yes |
Bibliographical note
Funding Information:This study was funded by the Medical Research Council. UK. grant number SPG 911663 1.
Keywords
- High molecular weight protein
- Meningococcal
- Vaccine