Gpa. Rice et al., The evolution of neutralizing antibodies in multiple sclerosis patients treated with interferon beta-1b, NEUROLOGY, 52(6), 1999, pp. 1277-1279
The fate of the neutralizing antibody (NAB) in MS patients treated with int
erferons remains unclear. We conducted a follow-up survey of NAB titers in
59 long-term treated patients from the London and Vancouver cohorts of the
pivotal trial of interferon beta-1b. NAB were measured with the myxovirus p
rotein A assay and an ELISA, at a mean follow-up that exceeded 8 years. NAB
disappeared in the majority of patients.