Klagas, I Decreased hyaluronan in airway smooth muscle cells from patients with asthma and COPD. [electronic resource] - The European respiratory journal Sep 2009 - 616-28 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1399-3003 Standard No.: 10.1183/09031936.00070808 doi Subjects--Topical Terms: AdultAsthma--etiologyCase-Control StudiesCell Culture TechniquesFemaleGlucuronosyltransferase--physiologyHumansHyaluronan SynthasesHyaluronic Acid--metabolismHyaluronoglucosaminidase--physiologyMaleMiddle AgedMyocytes, Smooth Muscle--metabolismPulmonary Disease, Chronic Obstructive--etiologyYoung Adult