Human Umbilical Cord Mesenchymal Stromal Cell-Derived Exosomes Alleviate Hypoxia-Induced Pulmonary Arterial Hypertension in Mice via Macrophages Get Access Arrow

Scientists investigated whether the human umbilical cord mesenchymal stromal cell-derived exosomes could improve the lung inflammatory microenvironment and inhibit pulmonary vascular remodeling by targeting macrophages and identifying the underlying mechanisms.