https://www.selleckchem.com/pr....oducts/DAPT-GSI-IX.h
3892/or.2018.6231].Chemoresistance is the main cause of poor prognosis in colorectal cancer (CRC). Nicotinamide N‑methyltransferase (NNMT) is a metabolic enzyme that is upregulated in various tumor types. It has been reported that NNMT inhibits apoptosis and enhances resistance to 5‑fluorouracil (5‑Fu) via inhibition of the apoptosis signal regulating kinase 1 (ASK1)‑p38 MAPK pathway in CRC cells. A natural product library was screened, and it was found that vanillin, also known as 4‑hydroxy‑3‑methoxybenzaldehyde, a plant secondary