Figure 2

Enhanced expression of antimicrobial effectors by HO53 and HO56 stimulation in BCi cells. Samples were collected after 24 h (black bars) and 48 h (grey bars) post stimulation with Entinostat (10 μM), HO53 (75 μM) and HO56 (75 μM). Followed by expression analysis at mRNA and protein level by qRT-PCR and ELISA/Western blot, respectively. (a) Expression of LCN2 (lipocalin 2) at mRNA and (b) protein (lipocalin 2, NGAL) level in cell lysates. The representative Western blot is selected from one of the 3 independent experiments. GAPDH was used as a loading control. Full-length blots are presented in Supplementary Figure S10b. (c) Fold change of HBD1 (human β-defensin 1) mRNA in comparison to control (Ctrl) and (d) secretion of hBD-1 peptide measured by ELISA in cell culture supernatants. (e) S100A8 expression was analyzed by qRT-PCR. TUBB (tubulin-β) was the reference gene in qRT-PCR. Each bar represents mean value of 3 independent experiments ± SEM; statistical significance was calculated in comparison to the control group using two-way ANOVA with Dunnett’s multiple comparisons test; *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001. Significant changes are highlighted.