Research Article

Mycoplasma genitalium Lipoproteins Induce Human Monocytic Cell Expression of Proinflammatory Cytokines and Apoptosis by Activating Nuclear Factor B

Figure 3

The effect of different groups on the expression of TNF- (a), IL-6 (b), and IL-1 (c) mRNA. THP-1 cells were stimulated for 18 hours and the mRNA levels were determined by RT-PCR. The levels of mRNA expression were inhibited upon the introduction of 25  M PDTC. The bottom photograph depicts the result of RT-PCR for mRNA, and the top photograph depicts the -actin positive control. Lane M: 100 bp DNA marker; lane 1: 0.1  g/mL LPS; lane 2: 3  g/mL of LP; lane 3: 3  g/mL of LP in combination with 25  M PDTC; lane 4: 100  L aqueous phase (negative control).
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