Open access
Sep 2026
β-arrestin1 acts as a positive regulator that holds Gαs in a signaling-competent state, providing a unifying structural basis for sustained endosomal GPCR signaling.
Qian He, Qing-Ning Yuan, Xin-Heng He et al.
· bioRxiv · 0 citations
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Sep 2026
Min Zhang, Xin Li, Qing-Ning Yuan et al.
· Acta Pharmacologica Sinica · 0 citations
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Open access
Aug 2026
Recent structural, biochemical, and physiological insights are synthesized to outline how arrestins decode regulatory inputs into signaling outcomes and how this knowledge enables the development of next-generation, structure-guided GPCR therapeutics.
Qian He, Li-Hua Zhao, H. E. Xu
· Cell Discovery · 1 citation
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Sep 2026
Findings reveal a conserved intracellular allosteric activation mechanism across multiple class B GPCRs and identify SIM1 and its analogs as valuable chemical tools for investigating receptor-specific intracellular allosteric regulation and G protein-preferential signaling.
Qian He, Shan Hong, Wen Hu et al.
· Acta Pharmacologica Sinica · 0 citations
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