March 7 2024- The research conducted at the Sanford Stem Cell Institute at the University of California San Diego reveals insights into the genetic basis of two contrasting neurodevelopmental disorders: Williams syndrome and 7q11.23 duplication syndrome. Williams syndrome is characterized by the deletion of about 25 genes in the 7q11.23 chromosomal region, leading to a “cocktail party” personality with high sociability. In contrast, 7q11.23 duplication syndrome involves a DNA duplication in the same region, resulting in autistic traits, social phobia, and selective mutism. The study may contribute to a better understanding of variations in human personality and potentially lead to treatments for individuals with autism to enhance social functioning.
https://medicalxpress.com/news/2024-02-gene-prejudice-variations-human-personality.html