Authors: | Kohlhapp, F. J.; Huelsmann, E. J.; Lacek, A. T.; Schenkel, J. M.; Lusciks, J.; Broucek, J. R.; Goldufsky, J. W.; Hughes, T.; Zayas, J. P.; Dolubizno, H.; Sowell, R. T.; Kuhner, R.; Burd, S.; Kubasiak, J. C.; Nabatiyan, A.; Marshall, S.; Bommareddy, P. K.; Li, S; Newman, J. H.; Monken, C. E.; Shafikhani, S. H.; Marzo, A. L.; Guevara-Patino, J. A.; Lasfar, A.; Thomas, P. G.; Lattime, E. C.; Kaufman, H. L.; Zloza, A. |
Article Title: | Non-oncogenic Acute Viral Infections Disrupt Anti-cancer Responses and Lead to Accelerated Cancer-Specific Host Death |
Abstract: | In light of increased cancer prevalence and cancer-specific deaths in patients with infections, we investigated whether infections alter anti-tumor immune responses. We report that acute influenza infection of the lung promotes distal melanoma growth in the dermis and leads to accelerated cancer-specific host death. Furthermore, we show that during influenza infection, anti-melanoma CD8+ T cells are shunted from the tumor to the infection site, where they express high levels of the inhibitory receptor programmed cell death protein 1 (PD-1). Immunotherapy to block PD-1 reverses this loss of anti-tumor CD8+ T cells from the tumor and decreases infection-induced tumor growth. Our findings show that acute non-oncogenic infection can promote cancer growth, raising concerns regarding acute viral illness sequelae. They also suggest an unexpected role for PD-1 blockade in cancer immunotherapy and provide insight into the immune response when faced with concomitant challenges. |
Journal Title: | Cell reports |
Volume: | 17 |
Issue: | 4 |
ISSN: | 2211-1247 |
Publisher: | The Author(s). Published by Elsevier Inc |
Journal Place: | United States |
Date Published: | 2016 |
Start Page: | 957 |
End Page: | 965 |
Language: | ENG |
DOI/URL: |
S2211-1247(16)31324-9 |
Notes: | LR: 20161021; CI: Copyright (c) 2016; JID: 101573691; OTO: NOTNLM; 2015/11/03 [received]; 2016/01/07 [revised]; 2016/09/21 [accepted]; ppublish |