Peng Zhou, Rinshi S. Kasai, Wakako Fujita, Taka A. Tsunoyama, Hiroyuki Neyama, Hiroshi Ueda, Tatsushi Yokoyama, Masayuki Sakamoto, Simone Pigolotti, Takahiro K. Fujiwara, Akihiro Kusumi. "Single-molecule characterization of opioid receptor heterodimers reveals soluble µ-δ dimer blocker peptide alleviates morphine tolerance." Nature Communications, 2025. doi:10.1038/s41467-025-64695-2