Cigarette smoke has a greater impact on airway health than marijuana smoke or vaping, according to new research by UC Davis.

A new study supports the clinical utility of human nasal epithelial cultures as predictive biomarkers for cystic fibrosis CFTR modulator therapy.

We recently reported that in the airway epithelium of smokers, there is an increased prevalence of somatic TP53 mutations. Further, among heavy smokers TP53 mutation prevalence was associated with LC.