Funding for this research was provided by:
National Natural Science Foundation of China (82070048)
Natural Science Foundation of Hunan Province (2023JJ30849)
Article History
Received: 18 June 2024
Accepted: 18 November 2024
First Online: 25 November 2024
Declarations
:
: All animal studies in this study were approved by the Animal Ethics Committee of Third Xiangya Hospital of Central South University. Approved Project Title: The Role and Mechanism of Mesenchymal Stem Cell Exosomes in Modulating the Epithelial-Mesenchymal Trophic Unit via miR-21/TGF-β/SMADs in COPD Airway Remodeling. Approval Number: 2020-s171, permitted on April 3, 2020.
: Not applicable.
: The authors declared no competing interests.