G-protein coupled receptors (GPCRs) are proteins triggered by ligands (protein-binding chemicals) from outside cells to transmit signals inside the cell. These signals are transmitted primarily ...

GPCR dynamics, shown in purple as the human A 2A receptor, and elegant modifications in activation pathways (allostery) indicated by the blue arrow, are critical for enabling GPCRs to bind to multiple ...

The study also clarifies the functional role of the receptor's conserved sodium-binding pocket, showing that sodium egress strongly promotes activation-related conformational states, including a ...

GPCRs are the largest receptor class, affecting almost every aspect of human physiology, with 35% of all approved drugs acting on GPCRs. They regulate sensory and neuronal signaling, as well as a ...

A multinational research team led by researchers at Institute of Science Tokyo, RIKEN, and the University of Toronto has revealed how a tryptophan-rich allosteric communication network regulates ...

Corresponding author Georgios Skiniotis, PhD, St. Jude Center of Excellence for Structural Cell Biology director and Department of Structural Biology member. (MEMPHIS, Tenn. – December 22, 2025) ...