LMNB1 and adult-onset autosomal dominant demyelinating leukodystrophy: Although LMNB1, implicated in adult-onset autosomal dominant leukodystrophy (ADLD) when overexpressed, was among the 18 duplicated genes, none of the adult carriers manifested ADLD, and LMNB1 overexpression was not detected in the two tested individuals, after qRT-PCR.