NewslettersCancer Stem Cell NewsProstate Cell News Gemcitabine Resistance of Pancreatic Cancer Cells Is Mediated by IGF1R Dependent Upregulation of CD44 Expression and Isoform Switching By lbeveridge - August 9, 2022 0 CD44 promoter activity and its interactive EMT-related transcription factors were evaluated by luciferase reporter assay and chromatin immunoprecipitation assay. [Cell Death & Disease] Full Article