PT - JOURNAL ARTICLE AU - Chung, K W AU - Suh, B C AU - Cho, S Y AU - Choi, S K AU - Kang, S H AU - Yoo, J H AU - Hwang, J Y AU - Choi, B O TI - Early-onset Charcot-Marie-Tooth patients with mitofusin 2 mutations and brain involvement AID - 10.1136/jnnp.2009.181669 DP - 2010 Nov 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1203--1206 VI - 81 IP - 11 4099 - http://jnnp.bmj.com/content/81/11/1203.short 4100 - http://jnnp.bmj.com/content/81/11/1203.full SO - J Neurol Neurosurg Psychiatry2010 Nov 01; 81 AB - Mutations of the mitofusin 2 (MFN2) gene have been reported to be the most common cause of the axonal form of Charcot-Marie-Tooth disease (CMT). A prospective brain MRI study was performed on 18 early-onset CMT patients with MFN2 mutations, and a high frequency (39%) of brain abnormalities was found. Early-onset patients showed multiple scattered or confluent brain lesions that involved gray matter as well as white matter. Patterns of brain involvement in early-onset patients differed from those of late-onset patients and other hereditary peripheral neuropathies. In addition, one CMT patient demonstrated a brain lesion before the development of peripheral neuropathy.