RT Journal Article SR Electronic T1 Interferon-γ therapy in two patients with progressive chronic pulmonary aspergillosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1307 OP 1310 DO 10.1183/09031936.06.00021705 VO 27 IS 6 A1 P. Kelleher A1 A. Goodsall A1 A. Mulgirigama A1 H. Kunst A1 D. C. Henderson A1 R. Wilson A1 A. Newman-Taylor A1 M. Levin YR 2006 UL http://erj.ersjournals.com/content/27/6/1307.abstract AB Infection by Aspergillus species causes a wide spectrum of pulmonary disease in humans. In two patients with semi-invasive Aspergillus-induced lung disease, significantly reduced levels of interferon-γ secretion by peripheral blood mononuclear cells were found after in vitro stimulation with the T-cell mitogen phytohaemagglutinin. Despite anti-fungal therapy, both patients exhibited progressive disease, and adjunctive interferon-γ therapy was associated with significant clinical improvement. The data suggest that impaired production of interferon-γ can be seen in patients with chronic pulmonary aspergillosis. Adjunctive cytokine therapy with interferon-γ may be useful in patients with progressive disease despite adequate anti-fungal therapy.