Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Bioelectrics Publications

Series

2021

Breast cancer

Articles 1 - 1 of 1

Full-Text Articles in Medicine and Health Sciences

Il-15/Il-15rα Heterodimeric Complex As Cancer Immunotherapy In Murine Breast Cancer Models, Siqi Guo, Ronald B. Smeltz, Anthony Nanajian, Richard Heller Jan 2021

Il-15/Il-15rα Heterodimeric Complex As Cancer Immunotherapy In Murine Breast Cancer Models, Siqi Guo, Ronald B. Smeltz, Anthony Nanajian, Richard Heller

Bioelectrics Publications

Interleukin 15 (IL-15) has been evaluated as a potential treatment for solid tumors in clinical trials, but the effectiveness of systemic IL-15 administration as a monotherapy has not been realized. IL-15 receptor alpha (IL-15Rα) can stabilize IL-15 and enhance its bioactivity. The goal of this study was to examine the activity of IL-15/IL-15Rα complex (IL-15cx) to CD8(+) T cells and evaluate its potential efficacy in murine breast cancer models. The antitumor efficacy was studied in mouse mammary carcinoma models (Her2/neu transgenic and 4T1-luc mammary cancers) treated with systemic recombinant protein with/without the depletion of myeloid-derived suppressor cells or intra-tumoral gene …