TUBB3 and cerebral cortical dysplasia: The c.-115C>G and c.*286A>T variants of TUBB3 could give rise to the dysfunction of neuronal-specific β-tubulin isotype III, which may lead to compound cortical dysplasia with other brain developmental abnormalities type 1 associated with the syndrome of MRD7, however, the location of TUBB3 variant is in the non-coding region and comprehensively estimated as LP.