CXCL8 and cystic fibrosis: LUM/IVA reduced (C-X-C motif) ligand 8 (CXCL8), CXCL1 and CXCL2 transcripts as well as p38 mitogen-activated protein kinases phosphorylation in response to Pseudomonas aeruginosa exposure in primary differentiated CF HBE cells [13].