Secondhand smoke in combination with ambient air pollution exposure is associated with increased CpG methylation and decreased expression of IFN-γ in T effector cells and Foxp3 in T regulatory cells in children.

October 6, 2025

Clin Epigenetics. 2012 Sep 25;4(1):17. doi: 10.1186/1868-7083-4-17.
Kohli A1, Garcia MA, Miller RL, Maher C, Humblet O, Hammond SK, Nadeau K.