Cortical consequences of comorbidity: distinct effects of hearing loss and the 22q11.2 deletion on temporal processing in the auditory cortex
This study demonstrates that while both hearing loss and the 22q11.2 deletion impair auditory cortical temporal acuity in mice, they exert distinct mechanisms: hearing loss broadly disrupts neural population activity, whereas the genetic deletion selectively impairs regular-spiking excitatory neurons while sparing fast-spiking inhibitory neurons.