Activation of sphingosine-1-phosphate receptor subtype 1 in the central nervous system contributes to morphine-induced hyperalgesia and antinociceptive tolerance in rodents
Pain (2020) - Comments
pubmed: 32301840  doi: 10.1097/j.pain.0000000000001888  issn: 0304-3959  issn: 1872-6623 

Timothy M. Doyle, Kali Janes, Zhoumou Chen, Peter M. Grace, Emanuela Esposito, Salvatore Cuzzocrea, Tally M. Largent-Milnes, William L. Neumann, Linda R. Watkins, Sarah Spiegel, Todd W. Vanderah, Daniela Salvemini