February 25, 2026
In Rett syndrome, leaky brain blood vessels traced to microRNA
… It is caused by various mutations in the widely expressed MECP2 gene, but the first symptoms don’t become apparent … embarked on a study to model how two common but distinct MeCP2 mutations may affect vascular development and … cultures to model vessel development, with and without the MeCP2 mutations. The cultures not only enabled them to model …

