Received: 14 March 2021
Accepted: 3 June 2021
First Online: 8 June 2021
: A375SM, SB-2 melanoma, HUVECs endothelial cell line and MG63, U2OS OS cell lines were purchased from Chinese Academy of Sciences Cell Bank (shanghai, China). 143B OS cell line was purchased from ATCC (Manassas, VA, USA). All cell line had recently been authenticated and not contaminated by mycoplasma and others.
: All listed authors have actively participated in the study and have read and approved the submitted manuscript.
: The authors declare no conflict of interest.