AR42J Cells

AR42J cells are a rat pancreatic tumor cell line derived from azaserine-induced tumors in rats. They are widely used as a model for studying pancreatic exocrine cell functions, pancreatitis, and pancreatic cancer research. AR42J cells exhibit acinar-like characteristics, making them particularly valuable for investigating the physiology and pathology of pancreatic acinar cells. One of the defining features of AR42J cells is their ability to differentiate into cell types exhibiting more pronounced pancreatic exocrine functions when treated with various agents, such as dexamethasone or activators of protein kinase C. Upon differentiation, these cells produce and secrete digestive enzymes, including amylase, lipase, and chymotrypsin, mimicking the enzyme secretion profile of normal pancreatic acinar cells. AR42J cells are also used to explore the mechanisms of acute pancreatitis. They respond to stimuli like cerulein, a cholecystokinin analog, which can induce a condition in the cells that resembles acute pancreatitis, characterized by enzyme overproduction, oxidative stress, and inflammatory responses. This makes AR42J cells a useful tool for testing potential therapeutic interventions for pancreatitis. Furthermore, the AR42J cell line is utilized in research focused on pancreatic cancer, particularly for studies on tumorigenesis and the malignant transformation of acinar cells. They are instrumental in examining the effects of oncogenes, tumor suppressor genes, and growth factors on the development and progression of pancreatic cancer. Overall, AR42J cells provide a versatile and dynamic model system for advancing our understanding of pancreatic diseases and for the development of new therapeutic strategies targeting these conditions. Rat cell lines, Pancreas tumor, exocrine, Neoplasia, Growth Conditions: Cells grow slowly, in clusters and appear as hollow spheroid colonies. They can pile up and attach loosely., Biosafety level: BSL 1