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Updated: Jun 20, 2026
10:37
Automated Measurement of Pulmonary Emphysema and Small Airway Remodeling in Cigarette Smoke-exposed Mice
Published on: January 16, 2015
Genetics of COPD and emphysema
Emily S Wan1, Edwin K Silverman1
1Channing Laboratory and the Pulmonary and Critical Care Division, Department of Medicine, Brigham and Women's Hospital, Boston, MA.
Chest
|September 9, 2009
Summary
Identifying genes for Chronic Obstructive Pulmonary Disease (COPD) is challenging due to genetic complexity and environmental factors. Advanced CT scans offer improved COPD phenotyping for future genetic studies and identifying new therapeutic targets.
Area of Science:
- Pulmonary Medicine
- Genetics
- Medical Imaging
Background:
- Chronic Obstructive Pulmonary Disease (COPD) is a widespread condition influenced by genetic and environmental factors.
- Despite advances in genetic research, identifying additional COPD susceptibility genes remains limited.
- Challenges include genetic heterogeneity, small study sizes, and environmental modification of genetic effects.
Purpose of the Study:
- To address the challenges in identifying COPD susceptibility genes.
- To leverage advanced imaging for improved COPD phenotyping.
- To facilitate the discovery of new genetic loci and therapeutic targets for COPD.
Main Methods:
- Utilizing computed tomography (CT) scans for refined characterization of COPD phenotypes (emphysema and airway components).
- Applying these enhanced phenotypes in genome-wide association studies (GWAS).
Main Results:
- Systematic CT scan analysis enables more precise definition of COPD's emphysematous and airway characteristics.
- Improved phenotyping is expected to enhance the power of genetic association studies.
Conclusions:
- Advanced CT-based phenotyping represents a significant step forward in COPD genetic research.
- This approach is anticipated to accelerate the identification of novel COPD susceptibility genes.
- The findings pave the way for discovering new therapeutic targets for managing COPD.
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