using a human t-cell line sensitive to interleukin-2 ( il-2 ) , we evaluated supernatants of unstimulated , purified lung t-lymphocytes from patients with sarcoidosis and high-intensity alveolitis ( active disease ) , patients with sarcoidosis and low-intensity alveolitis ( inactive disease ) , patients with idiopathic pulmonary fibrosis , and normal volunteers for the presence of il-2 .
C0024109
lung
C1800706
idiopathic pulmonary fibrosis