Abstract
OBJECTIVE: Lipopolysaccharide (LPS) is a major component of the Neisseria meningitidis outer membrane. Here we report a patient with meningococcal meningitis of which the causative isolate lacked LPS. Thus far, no naturally occurring LPS-deficient meningococcal isolate has been known to cause clinical disease. METHODS: We used SDS-PAGE, silver staining and
... read more