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In iPSC-EC exposed to e-liquids, evidence of endothelial dysfunction were observed including lower cell viability, higher production of IL-1 and 6, ROS production, activation of OS-related pathway, caspase 3/7 activity, low-density lipoprotein uptake (LDL), and disrupted tube formation and migration [31]

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Their primary function is to trap particulate matter and reduce the amount of tar, nicotine, and other harmful substances that smokers inhale

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