A. Prat et al., Heterogeneity of T-Lymphocyte function in primary progressive multiple sclerosis: Relation to magnetic resonance imaging lesion volume, ANN NEUROL, 47(2), 2000, pp. 234-237
We found that in vitro migration and interferon-gamma production by lymphoc
ytes derived from primary progressive multiple sclerosis patients preselect
ed on the basis of a high T2-weighted lesion volume (>10 cm(3)) on magnetic
resonance imaging, were increased compared with that in primary progressiv
e multiple sclerosis patients with a low T2-weighted lesion volume (<3 cm(3
)) and controls. Whether the heterogeneity of immune function within the pr
imary progressive population will correlate with response to therapy remain
s to be established.