Testosterone deficiency promotes the development of pulmonary emphysema in orchiectomized mice exposed to elastase

Testosterone deficiency is commonly observed in male patients with chronic obstructive pulmonary disease (COPD), which is characterized by chronic inflammation of the airways and pulmonary emphysema. Although clinical trials have indicated that testosterone replacement therapy can improve respiratory function in patients with COPD, the role of testosterone in the pathogenesis of COPD remains unclear. The aim of this study was to explore the...