Abolishing signals mediated by the inhibitory receptor PD-1 results in a systemic decrease in tryptophan and tyrosine, which leads to a striking deficiency in the neurotransmitters serotonin and dopamine in the brain and anxiety-like behavior and exacerbated fear.
References
- 1.
Repasky, E.A., Eng, J. & Hylander, B.L. Cancer J. 21, 97–103 (2015).
- 2.
Glaser, R. & Kiecolt-Glaser, J.K. Natl. Rev. 5, 243–251 (2005).
- 3.
Miyajima, M. et al. Nat. Immunol. 18, 1342–1352 (2017).
- 4.
MacIver, N.J., Michalek, R.D. & Rathmell, J.C. Annu. Rev. Immunol. 31, 259–283 (2013).
- 5.
Patsoukis, N. et al. Nat. Commun. 6, 6692 (2015).
- 6.
Bengsch, B. et al. Immunity 45, 358–373 (2016).
- 7.
Palmiter, R.D. Ann. NY Acad. Sci. 1129, 35–46 (2008).
- 8.
Mosienko, V. et al. Transl. Psychiatry 2, e122 (2012).
- 9.
Sinclair, L.V. et al. Nat. Immunol. 14, 500–508 (2013).
- 10.
Carr, E.L. et al. J. Immunol. 185, 1037–1044 (2010).
- 11.
Nakaya, M. et al. Immunity 40, 692–705 (2014).
- 12.
Zitvogel, L., Kepp, O. & Kroemer, G. Nat. Rev. Clin. Oncol. 8, 151–160 (2011).
Author information
Affiliations
Laura Strauss, Nikolaos Patsoukis and Vassiliki A. Boussiotis are in the Division of Hematology-Oncology and Department of Medicine Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
- Laura Strauss
- , Nikolaos Patsoukis
- & Vassiliki A Boussiotis
Authors
Search for Laura Strauss in:
Search for Nikolaos Patsoukis in:
Search for Vassiliki A Boussiotis in:
Competing interests
V.A.B. holds patents on the PD-1 pathway licensed by Bristol-Myers Squibb, Roche, Merck, EMDSerono, Boehringer Ingelheim, AstraZeneca, Novartis and Dako.
Corresponding author
Correspondence to Vassiliki A Boussiotis.
Rights and permissions
To obtain permission to re-use content from this article visit RightsLink.