Generation of murine tumour-reactive T cells by co-culturing murine pancreatic cancer organoids and peripheral blood lymphocytes

Autor: Alberto D'Angelo, Kensuke Shibata, Masayuki Tokunaga, Makoto Furutani-Seiki, Stefan Bagby
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Biochemistry and Biophysics Reports, Vol 32, Iss , Pp 101365- (2022)
Druh dokumentu: article
ISSN: 2405-5808
DOI: 10.1016/j.bbrep.2022.101365
Popis: Pancreatic ductal adenocarcinoma (PDAC) is commonly diagnosed at a late stage and becomes resistant to several treatments. Significant clinical effects have been reported for cancer immunotherapies on a subset of patients diagnosed with epithelial cancers. Cancer organoid co-culture with autologous peripheral blood lymphocytes offers an innovative immunotherapeutic approach that is increasingly being tested, although there is a lack of cutting-edge platforms enabling the investigation of cancer-T cell interactions for individual patients. In this study, a pancreatic cancer organoid culture from a genetically engineered pancreatic cancer murine model was established and co-cultured with autologous peripheral blood lymphocytes to induce a tumour-specific T cell response to pancreatic cancer. Co-culturing autologous peripheral blood lymphocytes with cancer organoids can be an effective strategy to enrich tumour-reactive T cells from the peripheral blood of murine models; this approach could potentially be transferred to humans. Co-culture of peripheral blood lymphocytes and cancer organoids could provide an unbiased approach to evaluating the sensitivity of tumour cells to T cell-mediated priming on an individual patient level.
Databáze: Directory of Open Access Journals