BiochemistrybioRxivPreprint
β-arrestin1 directly engages Gαs to sustain endosomal GPCR signaling
Qian He, Qingning Yuan, XiHeng HE…·Lihua Zhao
This study shows β-arrestin1 directly binds Gαs to sustain endosomal GPCR signaling by stabilizing Gs in a signaling-competent state.
DOI 10.64898/2026.09.27.754863