Retraction notice to "BMSCs-derived exosomal microRNA-let-7a plays a protective role in diabetic nephropathy via inhibition of USP22 expression" [Life Sci. 268 (2021) 118937]
Life Sci. 2023 Apr 1:318:121422.
doi: 10.1016/j.lfs.2023.121422.
Epub 2023 Feb 18.