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Fig. 9 | Respiratory Research

Fig. 9

From: Comparison of pro- and anti-inflammatory responses in paired human primary airway epithelial cells and alveolar macrophages

Fig. 9

Smoking history alters TLR expression in human tracheobronchial epithelial cells (TBEC) but not macrophages. TLR3 and TLR4 mRNA expression in TBEC (a and b) and alveolar macrophages (c and d) that were not treated, or treated with LPS or Poly(I:C) (PIC) for 4 and 24 h. N = 8 donor subjects including four smokers (S) and four non-smokers (NS)

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