10.1371/journal.pone.0031809.g005 Figure 5 Normal TLR4 and MD2 expression and decreased IL10 secretion and A20 expression by cpdm BMDC. (A) Unstimulated WT and cpdm BMDC (5×105) were labeled with PE-labeled anti-TLR4/MD2 or anti-CD14 and then subject to flow cytometry analysis. Unstained cells serve as negative controls. (B) Cultured WT and cpdm BMDC (1×105 cells in 0.1 ml complete medium) were washed and stimulated with medium, 100 ng/ml LPS or 25 µg/ml poly I:C for 24 hours. Supernatants were collected for ELISA of IL10. (C) Cultured WT and cpdm BMDC (5×105 cells in 0.2 ml complete medium) were washed and stimulated with 100 ng/ml LPS or 25 µg/ml poly I:C. At 0, 1, and 2 hours, total RNA was extracted and subject to qRT-PCR to measure the production of A20.