Table 3: Chemoattractant mediators associated with neutrophilic airway inflammation.

Cytokines
Interleukin-1β (IL-1β)
IL-6
IL-8 (CXCL8)
IL-17 and IL-17F
IL-23
Interferon-γ ( IFN-γ)
Tumour necrosis factor-α ( TNF-α)
Macrophage inflammatory protein 1-α (MIP-1α)
Chemokines
CXCL1 (GRO-α)
CXCL2 (GRO-β)
CXCL5
CXCL6
CXCL10
Lipids derivatives
Leukotriene B4 (LTB4)
Lipoxin A4
Prostaglandin E2 (PGE2)
Platelet activating factor (PAF)