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The CRONIC-PPF Faculty
Paul W. Vesely is a molecular biologist with a research focus on metabolism of lung regeneration. He explores molecular
mechanisms that abrogate epithelial repair and regeneration in COPD and interstitial pulmonary disease (IPF). He will contribute
to CRONIC-PPF with his in-depth knowledge of the metabolic processes that are required to allow for successful lung epithelial
regeneration.
Project
Reprogramming epithelial metabolism to restore regenerative capacity in fibrotic lungs
Co-PI: Viktoria Bisail
Research interests
- In my corresponding author publication
(Al-Zoughbi et al., Oncotarget 2016)
we found that aged mice that are lacking the rate-limiting enzyme for lipolysis (ATGL) develop lung adenocarcinoma.
This finding spawned our strong interest in the lung epithelial cell metabolism and its relevance for chronic lung
disease. In my following corresponding author publication
(Kanti et al., 2022 [↗])
we were the first to show that lipolysis driven peroxisome proliferator-activated receptor-α
lipid-signaling is essential for lung airway epithelial regeneration. In my latest corresponding author
publication
(Peña de la Sancha et al., 2025 [↗])
we found that adipose tissue lipolysis regulates lipogenesis in peripheral tissue.
- Several metabolic conditions,
including central obesity, elevated blood triglyceride levels, hypertension and type-2 diabetes, are
epidemiologically linked to reduced lung function and lung fibrosis. Idiopathic pulmonary fibrosis is a deadly
disease. Patients suffer from restricted ventilation and insufficient gas exchange. Mean survival in untreated
individuals is only 3 – 5 years and the two approved drugs pirfenidone and
nintedanib may delay disease progression but do not heal it. Our unpublished data clearly show that functional
lipolysis is essential for the lung-protective and regenerative functions of alveolar epithelial type II
cells. We are convinced that pharmacological modification of cellular lipid signaling in the lungs holds great
potential to reactivate the impaired regeneration potential in the alveolar epithelium of idiopathic pulmonary
fibrosis patients.
- Therefore, it is currently our main research interest to gain a better understanding of how
lipolysis fuels lung epithelial repair. The gained knowledge will help the research community to develop potential
disease modifying drugs against chronic lung diseases.
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