TY - JOUR A1 - Beyersdorf, Niklas A1 - Werner, Sandra A1 - Wolf, Nelli A1 - Herrmann, Thomas A1 - Kerkau, Thomas T1 - Characterization of a New Mouse Model for Peripheral T Cell Lymphoma in Humans JF - PLoS One N2 - Peripheral T cell lymphomas (PTCLs) are associated with a poor prognosis due to often advanced disease at the time of diagnosis and due to a lack of efficient therapeutic options. Therefore, appropriate animal models of PTCL are vital to improve clinical management of this disease. Here, we describe a monoclonal CD8\(^+\) CD4\(^−\) αβ T cell receptor Vβ2\(^+\) CD28\(^+\) T cell lymphoma line, termed T8-28. T8-28 cells were isolated from an un-manipulated adult BALB/c mouse housed under standard pathogen-free conditions. T8-28 cells induced terminal malignancy upon adoptive transfer into syngeneic BALB/c mice. Despite intracellular expression of the cytotoxic T cell differentiation marker granzyme B, T8-28 cells appeared to be defective with respect to cytotoxic activity as read-out in vitro. Among the protocols tested, only addition of interleukin 2 in vitro could partially compensate for the in vivo micro-milieu in promoting growth of the T8-28 lymphoma cells. KW - T cells KW - cytotoxic T cells KW - mouse models KW - interleukins KW - cell staining KW - lymphomas KW - fluorescence-activated cell sorting KW - lymph nodes Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-137946 VL - 6 IS - 12 ER -