RETRACTED: Potential of ephedrine to suppress the gene expression of TNF-α, IL-1β, IL-6 and PGE2: A novel approach towards management of rheumatoid arthritis.

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/our-business/policies/article-withdrawal). This article has been retracted at the request of the Editor-in-Chief. A reader reported that Figure 9 of the above paper contains similar section with Figure 4 of another article authored by the same group in Inflammopharmacology, 29, (2021) 1119-1129, https://doi.org/10.1007/s10787-021-00840-9, and part of the Figure 9 of the above paper is used in Figure 9 of another article authored by the same group in Inflammopharmacology, 29, (2021) 673–682, https://doi.org/10.1007/s10787-021-00804-z. The journal requested the authors to explain the repeated use of the image and provide the raw data. However, the authors were not able to fulfill this request and therefore the Editor-in-Chief has decided to retract the article.