Patricia Valerio, PhD, science writer —

A pilot study in the U.S. shows that repeated sampling of hair follicles in people with fragile X syndrome, collected both at home and clinics, can be used to measure the levels of FMRP protein — whose production is impaired in fragile X patients. In addition, measuring FMRP levels using…

Treatment with a small molecule called pireperone rescued cognitive and behavioral impairments in a mouse model of fragile X syndrome, making it a potential therapy candidate for the rare genetic disorder, a study reported. Pireperone’s beneficial effects were likely associated with a significant increase in the activity of the…

A tripledemic — high rates of respiratory syncytial virus, influenza, and COVID-19 — is slowing enrollment in the Phase 3 clinical trial testing Zygel, Zynerba Pharmaceuticals’ experimental cannabidiol gel, in children and adolescents with fragile X syndrome. These environmental factors are causing unexpectedly higher cancellations of the initial…