The Role of Propylene Glycol and Vegetable Glycerin The mix of PG and VG in e-liquids affects how much it irritates the throat

Abbreviations COPD: Chronic obstructive pulmonary disease ROS: Reactive oxygen species DAMPs: Damage-associated molecular patterns RAGE: Receptor for advanced glycation end products TLRs: Toll-like receptors MAPK: Mitogen-activated protein kinase NF-kB: Nuclear factor kappa-light-chain-enhancer of activated B cells MMPs: Matrix metalloproteinases LDL: Low-density lipoprotein NO: Nitric oxide WHO: World Health Organization SES: Socioeconomic status LGBTQ+: Lesbian, gay, bisexual, transgender, queer/questioning, and others NRT: Nicotine replacement therapy ENDS: Electronic nicotine delivery systems HTPs: Heated tobacco products PG: Propylene glycol VG: Vegetable glycerin PAHs: Polycyclic aromatic hydrocarbons FEV1: Forced expiratory volume in 1 s FVC: Forced vital capacity CT: Computed tomography ARDS: Acute respiratory distress syndrome References Addissouky TA (2019) Detecting liver fibrosis by recent reliable biomarkers in viral hepatitis patients

[148] Sending Guevara away allowed Castro to distance himself from Guevara and his Marxist sympathies, which troubled the US and some members of Castro's 26 July Movement
According to the survey, the smoking rate for traditional cigarettes dropped to 17.9 percent, down 1 percentage point from the previous year
People often have an unpleasant reaction to something they ate and wonder if they have a food allergy