Chiari I malformation in defined genetic syndromes in children: are there common pathways?
Veronica SalettiIlaria ViganòGiulia MelloniChiara PantaleoniIgnazio Gaspare VetranoLaura Grazia ValentiniPublished in: Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery (2019)
We polarized our attention on the defined genetic diagnoses focusing not only on the phenotypic hallmarks but also on the phenotypic overlapping features. In addition, we discussed the pathophysiological mechanisms leading to progressive cerebellar ectopia and the involved molecular pathways. Along with the recent literature evidence, we suppose that interactions between FGFR and RAS/MAPK pathway and between RAS/MAPK and PTEN-PI3K/AKT pathways could explain some phenotypic overlapping features and could have a significant role in the pathogenesis of CMI.