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. 1998 Apr 1;18(7):2498–2505. doi: 10.1523/JNEUROSCI.18-07-02498.1998

Table 2.

Effects of corticosteroids and Ig treatment on remyelination 3 weeks after lysolecithin-induced demyelination in the spinal cord

Treatment Lesion areac,d(mm2) Remyelinated axonsc,e(No./mm2 lesion) G ratio: myelin sheathf,g thickness/axon diameter (%)
PBS control2-a 0.131  ± 0.01  (5) 1875  ± 323  (5) 9.6  ± 0.4  (92)
Polyclonal IgG2-a 0.127  ± 0.03  (4) 2668  ± 506  (4) 9.3  ± 0.6  (74)
Anti-SCH Ig2-a 0.128  ± 0.02  (5) 3411  ± 593  (5) 8.0  ± 0.5  (69)
MAb SCH 94.032-a 0.079  ± 0.02  (4) 3983  ± 627  (4) 8.2  ± 0.5  (76)
Methylprednisolone2-b 0.087  ± 0.03  (5) 4561  ± 1085  (5) 8.7  ± 0.5  (87)
F2-a

Treatment given on days 7, 10, 14 and 17 following lysolecithin.

F2-b

Treatment given on days 0, 3, 7, 10, 14 and 17 following lysolecithin.

F2-c

Number in parentheses indicates the number of mice examined; data expressed as mean ± SEM.

F2-d

By ANOVA the size of lesion area was not significantly different between groups (p > 0.05).

F2-e

By ANOVA the number of remyelinated axons was significantly different between the groups (p < 0.05). Student’s t test showed significant differences between PBS control versus mAb SCH94.03 (p = 0.02) and PBS control versus methylprednisolone (p = 0.02).

F2-f

Number in parentheses indicates the number of axons remyelinated by oligodendrocytes studied by electron microscopy; data expressed as mean ± SEM.

F2-g

No significant differences were observed in the G-ratio by ANOVA.