First Author | De Luca A | Year | 2017 |
Journal | Cell Rep | Volume | 20 |
Issue | 7 | Pages | 1667-1680 |
PubMed ID | 28813677 | Mgi Jnum | J:251827 |
Mgi Id | MGI:6104085 | Doi | 10.1016/j.celrep.2017.07.063 |
Citation | De Luca A, et al. (2017) The IL-17F/IL-17RC Axis Promotes Respiratory Allergy in the Proximal Airways. Cell Rep 20(7):1667-1680 |
abstractText | The interleukin 17 (IL-17) cytokine and receptor family is central to antimicrobial resistance and inflammation in the lung. Mice lacking IL-17A, IL-17F, or the IL-17RA subunit were compared with wild-type mice for susceptibility to airway inflammation in models of infection and allergy. Signaling through IL-17RA was required for efficient microbial clearance and prevention of allergy; in the absence of IL-17RA, signaling through IL-17RC on epithelial cells, predominantly by IL-17F, significantly exacerbated lower airway Aspergillus or Pseudomonas infection and allergic airway inflammation. In contrast, following infection with the upper respiratory pathogen Staphylococcus aureus, the IL-17F/IL-17RC axis mediated protection. Thus, IL-17A and IL-17F exert distinct biological effects during pulmonary infection; the IL-17F/IL-17RC signaling axis has the potential to significantly worsen pathogen-associated inflammation of the lower respiratory tract in particular, and should be investigated further as a therapeutic target for treating pathological inflammation in the lung. |