NewslettersPancreatic Cell News Petite Integration Factor 1 Knockdown Enhances Gemcitabine Sensitivity in Pancreatic Cancer Cells via Increasing DNA Damage By Bob - May 16, 2023 0 271 Petite integration factor 1 (PIF1) expression was upregulated in pancreatic cancer tissues and cells. Knockdown of PIF1 exhibited the repressive impact on the viability of AsPC-1 and PANC-1 cells. [Journal of Applied Toxicology] Abstract