NewslettersPulmonary Cell NewsTobacco-Derived and Tobacco-Free Nicotine Cause Differential Inflammatory Cell Influx and MMP-9 in Mouse LungBy Laurisa Dohm - January 25, 2024095Lung inflammatory cell counts, cytokine/chemokine levels, and matrix metalloproteinase (MMP) protein abundance and activity levels were determined by flow cytometry, ELISA, immunoblotting, and gel zymography, respectively.[Respiratory Research]Full Article