We, the Publisher and Editor of Artificial Cells, Nanomedicine, and Biotechnology, are issuing an Expression of Concern for the following article:
Article title: Physcion 8-O-β-glucopyranoside exerts protective roles in high glucose-induced diabetic retinopathy via regulating lncRNA NORAD/miR-125/ STAT3 signalling Authors: Wencui Wan, Weiwei Wan, Yang Long, Qiuming Li, Xuemin Jin, Guangming Wan, Fengyan Zhang and Yong Lv Journal: Artificial Cells, Nanomedicine, and Biotechnology Bibliometrics: Volume 48, Number 01, pages 463–472 DOI: https://doi.org/10.1080/21691401.2019.1709861
After publication of this article, questions about the scientific integrity of the article content were brought to the Publisher and Editor’s attention. We have reached out to the authors requesting that they supply information that would confirm the article’s integrity, but the authors have not responded to our queries within the requested timeframe. Therefore, as we continue to work through the issues raised, we advise readers to interpret the information presented in the article with due caution.