A cell-engineered system to assess tumor cell sensitivity to CD8+ T cell-mediated cytotoxicity

Autor: Nadine Nelson, Marta Lopez-Pelaez, Asis Palazon, Edmund Poon, Maike De La Roche, Simon Barry, Viia Valge-Archer, Robert W. Wilkinson, Simon J. Dovedi, Paul D. Smith
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: OncoImmunology, Vol 8, Iss 8, Pp 1-10 (2019)
Druh dokumentu: article
ISSN: 2162-402X
2162402X
DOI: 10.1080/2162402X.2019.1599635
Popis: In vitro assays that evaluate CD8+ T cell-mediated cytotoxicity are important to aid in the development of novel therapeutic approaches to enhance anti-tumor immune responses. Here, we describe a novel cytotoxicity co-culture assay that circumvents the problem of highly variable allogeneic responses and obviates the constraints of HLA-restriction between effector and target cells. We show that this assay can be easily applied to a panel of tumor cell lines to provide additional insights into intrinsic drivers of sensitivity/resistance to T cell-mediated killing, and to evaluate the impact of targeted therapies on both tumor and T cell compartments.
Databáze: Directory of Open Access Journals