TABLE 1

Summary of Lesions in EAE and HC Animals

Animal no.MRILocation of cellular infiltrates18F-FDG PET
EAE
1Pons right side−, T4–L5+Cerebellum, pons, C1, C4–C7, T2–T5, T8–T9, T11–conusC1+, C6+, T1–T2+, T4–T5+, T9–T10++, T11–L1+++
2Periventricular left side, pons right side, T12–L1: no gadolinium applicationCerebellum, pons, C1, C5–conusBrain stem/cerebellum left side++, C1+, C5+, T8–T9++, T11–T12++, T13+, L1++
3Medulla oblongata dorsal–C3, C4–T1, T5–L2: no gadolinium applicationCerebellum, T1–conusC7–T4++, T10–L2+++
4Pontomesencephalic brain stem dorsal left side+, Vermis+, T1 to T5+, T10/11+, T13–L5+Cerebellum, pons, C1–T3, T6–T10, T12–conusBrain stem and cerebellum+, C1–C2+, C6–C7+, T12–L2++
5T3 to T5−, T10–L1++, L2/3+Pons, T2–3, T5, T6–conusT2+, T5+, T9+, T11–L2+++
6Vermis caudal+, T6+, T8+, T11−, T12/13+, T13–L1+, L1–L2+, L2–L 3+Not done*Brain stem/cerebellum++, T1–T3++, T9+, T10+, T11–L2++
7Cerebellum right side+, T8–L4+Not done*C6–T3+, L1–L4+++
8Vermis−, L1 to 3−, L3 to 5−Not done*T11+, T12+, L2/3++, L4+
9NoneNot done*T1+, T11+, T12–L1++
10T2–T7+, T13–L1++Not done*T4–T6+, T13–L1++
11T4 to 5−, T8–L2+, L4 to 5−Not done*T1+, T5+, T8–L1+++, L2+
12Mesencephalon left side−, pons left side+, T5++, T8/9+.Not done*T13–L1+
13T12 to L1−Not done*T12–T13+, L1+
HC
1NoneNoneNone
2NoneNoneNone
3NoneNoneNone
4NoneNot done*None
5NoneNot done*None
6NoneNot done*None
  • * Used for RNA expression analysis.

  • Localization of lesions was determined in descriptive manner for MRI, histology, and 18F-FDG PET/CT. For MRI, lesions were categorized as without contrast enhancement (−), with contrast enhancement being present (+), or with strong contrast enhancement (++). The PET signal was classified as mild (+), moderate (++), or strong (+++). If there is no side specified, lesion is central or within whole cross-section.

  • C = cervical spinal cord; T = thoracic spinal cord; L = lumbar spinal cord.