Modulation of Genes Responsible for Cilia Length by Exposure to Cigarette Smoke
NCT02168673 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1
Last updated 2016-05-02
Summary
Cigarette smoking is the major risk factor for developing chronic obstructive pulmonary disease (COPD). Patients with COPD have difficulty clearing mucus and debris from their airways. Even smokers who have not developed COPD may have difficulty clearing the airways. This is partly because smoking impairs the function of cilia, tiny hairs lining the airways that sweep out mucus to keep the airways clean. The investigators have found that smoking reduces the length of cilia, which may contribute to the worsened cilia function in smoking and COPD. This is true even in smokers who show no signs of lung disease. The investigators believe that smoking affects levels of genes in lung cells, resulting in shorter cilia.
Conditions
- COPD
- Smoking
Sponsors & Collaborators
-
Weill Medical College of Cornell University
lead OTHER
Principal Investigators
-
Ronald G Crystal, MD · Weill Medical College of Cornell University
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2011-04-30
- Primary Completion
- 2015-04-30
- Completion
- 2015-04-30
Countries
- United States
Study Locations
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