Predictive value of response to treatment of T-lymphocyte subpopulations in idiopathic pulmonary fibrosis

Autor: E Fireman, N Vardinon, M Burke, S Spizer, S Levin, A Endler, D Stav, M Topilsky, A Mann, Y Schwarz, S Kivity, J Greif
Rok vydání: 1998
Předmět:
Zdroj: European Respiratory Journal. 11:706-711
ISSN: 1399-3003
0903-1936
DOI: 10.1183/09031936.98.11030706
Popis: T-cell types are important in maintaining immune homeostasis in the lung and their imbalance may be associated with several diseases. We examined the relationship between bronchoalveolar lavage (BAL) T-cell subset profiles and the clinical course of 46 patients with idiopathic pulmonary fibrosis (IPF). A flow cytometry cell sorter (FACS) was used to analyse the T-cell subsets. Pulmonary function tests (PFT) were performed at baseline and 6-12 months later. Patients were divided into two groups according to their CD4/CD8 ratio: CD4/CD8 >1 (group 1, n=21); and CD4/CD8 1 and a low percentage of CD8/S6F1 may have a more benign course of disease. These parameters may identify an early stage of reversible disease responsive to therapy. We conclude that these measurements may be a useful tool in monitoring response to treatment in patients with idiopathic pulmonary fibrosis.
Databáze: OpenAIRE