Summary: Pulmonary arterial hypertension (PAH) is a rare, progressive, and potentially life-threatening disease characterized by pulmonary vascular remodeling, increased pulmonary vascular resistance, and right ventricular dysfunction. The endothelin pathway plays a central role in its pathophysiology and is targeted by endothelin receptor antagonists (ERAs), including ambrisentan and bosentan. Ambrisentan...

Summary: Pulmonary arterial hypertension (PAH) is a rare, progressive disease associated with poor prognosis, especially in patients with cardiovascular comorbidities. Current guidelines recommend initial combination therapy, but evidence is lacking for patients with significant comorbidities who are often excluded from clinical trials. The COMMODITIES trial is a multicenter, randomized, controlled study d...

Summary: Application of Budesonide in Combination with Ambrisentan in the treatment of IgA nephropathy with progression ESKD risk (24-hour urinary protein ≥ 0.5g/24h), observing the degree and safety of reducing urinary protein and delaying eGFR progression, and observing changes in serum Gd-IgA1 levels