Announcing a caller article publication for Cardiovascular Innovations and Applications journal. Chronic obstructive pulmonary illness (COPD) and abdominal aortic aneurysm (AAA) are some terrible conditions pinch analyzable etiologies and important comorbidities. Previous studies person suggested a imaginable narration betwixt these diseases, but nan underlying familial and molecular mechanisms stay unclear.
Bidirectional two-sample Mendelian randomization (MR) was utilized to analyse nan causal narration betwixt COPD and AAA. Expression quantitative trait loci (eQTL) study was performed pinch GTEx V8 summary statistic for aortic and lung tissues. Single-cell sequencing information from GEO datasets were analyzed to place differentially expressed genes. Finally, a phenome-wide relation study (PheWAS) was conducted to research nan broader implications of identified pathogenic genes.
A familial relationship was identified betwixt COPD and AAA. MR study revealed that COPD had a important causal narration pinch AAA (P < 0.05). SMR study identified 48 communal genes associated pinch some COPD and AAA. Single-cell sequencing identified cardinal genes, frankincense suggesting their imaginable roles arsenic pathogenic factors. PheWAS further supported nan pleiotropy and broader effects of these genes connected various phenotypes.
These findings demonstrated a important causal narration betwixt COPD and AAA. An integrative multi-omics attack provided a broad knowing of nan molecular mechanisms underlying these diseases.
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Journal reference:
Wang, J., et al. (2025). Genetic and Molecular Relationships Between Chronic Obstructive Pulmonary Disease and Abdominal Aortic Aneurysm: Insights from a Multi-Omics Approach. Cardiovascular Innovations and Applications. doi.org/10.15212/cvia.2025.0003.