Hu, Menglong
Wu, Likun
Wei, Erfan
Pan, Xingtong
Zhu, Qiyue
Xiuyun, Xv
Lv, Letian
Dong, Xinyi
Liu, Hao
Liu, Yunsong https://orcid.org/0000-0001-8364-1898
Funding for this research was provided by:
the National Science Foundation of China (82170929, 82370924)
the Beijing Natural Science Foundation-Haidian Original Innovation Joint Fund Project (L222030, L222090, L222145)
the Youth Research Fund of Peking University School and Hospital of Stomatology (PKUSS20230101)
Article History
Received: 21 December 2024
Accepted: 7 April 2025
First Online: 23 April 2025
Declarations
:
: The study titled “The Effects and Mechanisms of Sildenafil in the Treatment of Osteoporosis” was approved by the Laboratory Animal Welfare and Ethics Committee of the Biomedical Ethics Committee at Peking University (Date: 16. 02. 2023, No. LA2023198). The specific animal experimental protocol for this study was pre-designed prior to the research. All surgeries were performed under anesthesia, and all efforts were made to minimize animal suffering. hBMSCs and hASCs were obtained from ScienCell Company (USA). ScienCell Company has confirmed that there was initial ethical approval for collection of human cells, and that the donors had signed informed consent.
: Not applicable.
: The authors declare no conflicts of interest.