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Correlation of C. acnes porphyrin production and induced IL-1β release
(A) IL-1β released by HaCaT cells grown in the co-culture model infected with various C. acnes strains for 48 h. Data are mean ± SEM.
(B) Correlation between C. acnes-produced porphyrins (fluorescence) and HaCaT IL-1β release. Error bars represent standard error of the mean. ∗p < 0.05, ∗∗∗∗p < 0.001
