Combinatorial patterns of gene expression changes contribute to variable expressivity of the developmental delay-associated 16p12.1 deletion.
Matthew JensenAnastasia TyryshkinaLucilla PizzoCorrine SmolenMaitreya DasEmily HuberArjun KrishnanSanthosh D GirirajanPublished in: Genome medicine (2021)
Our results suggest a potential mechanism for how "second-hit" variants modulate expressivity of complex disorders such as the 16p12.1 deletion through transcriptomic perturbation of gene networks important for early development. Our work further shows that family-based assessments of transcriptome data are highly relevant towards understanding the genetic mechanisms associated with complex disorders.