Abbreviations ALI: Airliquid interface BALF: Bronchoalveolar lavage fluid BK: Large conductance, Ca 2+ -activated, and voltage-dependent K + CBF: Ciliary beat frequency CFTR: Cystic fibrosis transmembrane conductance regulator COPD: Chronic obstructive pulmonary disease e-cig: E-cigarette FOXJ1: Forkhead box protein J1 HBEC: Human bronchial epithelial cells IL-6: Interleukin-6 IL-8: Interleukin-8 KRT5: Keratin 5 MMP-9: Matrix metalloproteinase-9 MUC5AC: Mucin 5AC MUC5B: Mucin 5B PG: Propylene glycol SCGB1A1: Secretoglobin family 1A member 1 TGFB1: Transforming growth factor-beta1 VG: Vegetable glycerin References Jerzynski, T., Stimson, G

Over time, youll likely notice a growing list of suspicious signs, including the following: Items going missing, which could mean they are pawning or trading them for drugs Withdrawing from work or school Changes in mental and behavioral health, including depression or anxiety Worsening mental conditions, like paranoia or delusions Intense emotions and outbursts, including anger Treatment Options for Cocaine Addiction If you think someone is using cocaine, the best thing you can do is gently introduce them to treatment options
Smokers who make a quit plan are more likely to succeed
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