Research Article

Feasibility of Imaging Myelin Lesions in Multiple Sclerosis

Table 1

Target/agent properties modeled.

VariableRange of values

Agent molecular weight342 Da
Agent Log  2–5
Agent administered amount10−9 moles
TargetMyelin Basic Protein (MBP)
Target locationCNS myelin in white matter, gray matter and MS lesions
Target concentration
 White matter1.015 × 10−3 M
 Gray matter1.345 × 10−4 M
 MS lesions1.015 × 10−5–3.61 × 10−4 M
Target molecular weight [25]18.5 kDa
Agent-target binding affinity ( )10−6–10−9 M
Agent-target association rate ( )105–106 M−1s−1