RRC ID 74909
Author Radwan MO, Toma T, Arakaki Y, Kamo M, Inoue N, Koga R, Otsuka M, Tateishi H, Fujita M.
Title New insight into the bioactivity of substituted benzimidazole derivatives: Repurposing from anti-HIV activity to cell migration inhibition targeting hnRNP M.
Journal Bioorg Med Chem
Abstract Drug repurposing is a distinguished approach for drug development that saves a great deal of time and money. Based on our previous successful repurposing of a compound BMMP from anti-HIV-1 therapy to anti-cancer metastatic activity, we adopted the same techniques for repurposing benzimidazole derivatives considering MM-1 as a lead compound. An extensive structure-activity relationship (SAR) study afforded three promising compounds, MM-1d, MM-1h, and MM-1j, which inhibited cell migration in a similar fashion to BMMP. These compounds suppressed CD44 mRNA expression, whereas only MM-1h further suppressed mRNA expression of the epithelial-mesenchymal transition (EMT) marker zeb 1. Using benzimidazole instead of methyl pyrimidine as in BMMP resulted in better affinity for heterogeneous nuclear ribonucleoprotein (hnRNP) M protein and higher anti-cell migration activity. In conclusion, our study identified new agents that surpass the affinity of BMMP for hnRNP M and have anti-EMT activity, which makes them worthy of future attention and optimization.
Volume 86
Pages 117294
Published 2023-4-25
DOI 10.1016/j.bmc.2023.117294
PII S0968-0896(23)00142-6
PMID 37141680
MeSH Cell Line, Tumor Cell Migration Inhibition Drug Repositioning* Heterogeneous-Nuclear Ribonucleoprotein Group M* RNA, Messenger / genetics
IF 3.073
Resource
Human and Animal Cells A549