Fig. 11

Effect of cigarette smoke on Klotho β expression. (A, B) Immunofluorescence of Klotho β and CellMask. HMC3 cells were exposed for 24 h to nicotine, IQOS and 1R6F. Values represent the mean ± SD of experiments performed in quadruplicate. (**p ≤ 0.01). (Scale bars in (A) 50 μm)