Introduction: Cohen syndrome (CS) is an early-onset pediatric neurodevelopmental disorder characterized by postnatal microcephaly and intellectual disability. An accurate diagnosis for individuals with CS is crucial, particularly for their caretakers and future prospects. CS is predominantly caused by rare homozygous or compound heterozygous pathogenic variants in the vacuolar protein sorting-associated 13B () gene, which disrupt protein translation and lead to a loss of function (LoF) of the encoded VPS13B protein.
View Article and Find Full Text PDFIntroduction: Managing cognitive demand is critical for aviation safety. Yet, accurately assessing pilot workload during complex flight maneuvers remains challenging. This study evaluated an integrated methodology combining real-time cognitive engagement indicators to provide a comprehensive assessment and assess the reliability of physiological and subjective measures for monitoring operator state.
View Article and Find Full Text PDFJ Trace Elem Med Biol
December 2024
Brain neurons utilize the primary cilium as a privileged compartment to detect and respond to extracellular ligands such as Sonic hedgehog (SHH). However, cilia in cerebellar granule cell (GC) neurons disassemble during differentiation through ultrastructurally unique intermediates, a process we refer to as cilia deconstruction. In addition, mature neurons do not reciliate despite having docked centrioles.
View Article and Find Full Text PDFBackground: First tarsometatarsal (TMT) arthrodesis is one of the most common procedures performed each year for the correction of hallux valgus deformity, and nonunion rates for first TMT arthrodesis are commonly reported to be between 4% and 15%. The purpose of this study was to evaluate the effectiveness of an intramedullary nail system in patients requiring first TMT arthrodesis.
Methods: An ambispective, multisurgeon, consecutive case series was conducted, in which retrospective and prospective collection of patient-reported outcome measure (PROM) and radiologic data were conducted.