FIGURE 4.
Western blots showing the effect of curcumin on the induction of the stress response marker heme-oxygenase-1 (HO-1) in mid-passage (less than 50% lifespan completed) human skin fibroblasts ASF-2. The antibody used was a commercially purchased mouse monoclonal antibody anti-HO1 (osa110 from Nordic Biosite, Sweden), diluted 1:5000 in PBS containing 1% bovine serum albumin.