Figure 2From: NF-kappaB mediates the survival of human bronchial epithelial cells exposed to cigarette smoke extractEffect of cigarette smoke on NF-κB and DNA binding. Cells were exposed to 0, 5 and 10% CSE or TNF-a (10 ng/ml) for 30 minutes in LHC-D/RPMI medium. Nuclear proteins were extracted and subjected for EMSA as described in the methods. Data presented are one representative of 3 separate experiments with similar results.Back to article page