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6 The purpose of this study was to (1) investigate whether acute exposure of primary human bronchial epithelial cells (hBECs) to melatonin and melatonin vape aerosols alters gene expression, airway immune responses, and epithelial barrier integrity and to (2) evaluate the chemical makeup of three commercially available melatonin vapes before (neat vape liquid) and after vaping

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Pirfenidone alleviates pulmonary fibrosis in vitro and in vivo through regulating Wnt/GSK-3/-catenin and TGF-1/Smad2/3 signaling pathways