Hidetaka S. Oshima

This study determines the cryo-EM structure of GPR30 with bicarbonate ions, identifies key residues for activation, and provides insights into G-protein coupling and drug development.

This paper identifies naturally-encoded signaling bias at C5aR1 and C5aR2 receptors through structural and functional analyses, revealing molecular mechanisms underlying biased signaling in GPCRs.

This study identifies ACE2 diversity in horseshoe bats and shows bidirectional evolutionary shaping between ACE2 and sarbecovirus spike proteins.

The paper identifies a novel A3R-selective ligand and reveals structural insights into A3R activation, enabling structure-guided engineering of m6A-insensitive A3R for drug discovery.

This study reports the cryo-EM structure of the QRFP-GPR103-Gq complex, revealing unique binding mechanisms and insights into RF-amide peptide recognition.