Preliminary Evaluation of a Bunyavirus Vector for Cancer Immunotherapy

Replicon particles of Rift Valley fever virus, referred to as nonspreading Rift Valley fever virus (NSR), are intrinsically safe and highly immunogenic. Here, we demonstrate that NSR-infected human dendritic cells can activate CD8+ T cells in vitro and that prophylactic and therapeutic vaccinations of mice with NSR encoding a tumor-associated CD8 peptide can control the outgrowth of lymphoma cells in vivo. These results suggest that the NSR system holds promise for cancer immunotherapy.

Saved in:
Bibliographic Details
Main Authors: Oreshkova, N.D., Spel, L., Vloet, R.P.M., Wichgers Schreur, P.J., Moormann, R.J.M., Boes, M., Kortekaas, J.A.
Format: Article/Letter to editor biblioteca
Language:English
Subjects:Life Science,
Online Access:https://research.wur.nl/en/publications/preliminary-evaluation-of-a-bunyavirus-vector-for-cancer-immunoth
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Replicon particles of Rift Valley fever virus, referred to as nonspreading Rift Valley fever virus (NSR), are intrinsically safe and highly immunogenic. Here, we demonstrate that NSR-infected human dendritic cells can activate CD8+ T cells in vitro and that prophylactic and therapeutic vaccinations of mice with NSR encoding a tumor-associated CD8 peptide can control the outgrowth of lymphoma cells in vivo. These results suggest that the NSR system holds promise for cancer immunotherapy.