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This study compared interhemispheric communication efficiency between 11 individuals with Down syndrome and 13 controls using a fingertip cross-localization test. Results showed significantly reduced interhemispheric transfer efficiency in the Down syndrome group, suggesting potential corpus callosum dysfunction that may contribute to cognitive development differences.
This scoping review systematically analyzed existing research on bone growth, development, maintenance, and repair in individuals with Trisomy 21 (Down syndrome), identifying 16 relevant articles. Animal model studies revealed differences in bone development and reduced bone maintenance/repair, with evidence of osteoporotic bone phenotype in both male and female mice, highlighting the need for further understanding of bone health complications in this population.
This clinical study documents a congenital dermatological finding in 39 children with Down syndrome characterized by rough, brownish skin in knee and elbow dimples, confirmed by dermoscopy and biopsy showing hyperkeratosis and papillomatosis. The condition was observed to resolve spontaneously in followed cases and may represent a characteristic skin marker associated with Down syndrome.
This research explores the role of hypothalamic dysfunction as a potential mechanism and biomarker in Alzheimer's disease development among individuals with Down syndrome. The study contributes to understanding neuropathological pathways specific to this population, which shows elevated Alzheimer's risk due to trisomy 21.
Individuals with Down syndrome have significantly elevated risk for early-onset Alzheimer's disease due to trisomy 21-related pathophysiology. Precision medicine approaches aim to tailor interventions based on individual genetic and biochemical profiles to improve outcomes in this high-risk population.