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.
Author
Chinese Academy of SciencesORCID 0000-0002-7175-5174Unclaimed ORCID profile · follow to get notified of new preprints
7 papers
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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.
He Qian, Qingning Yuan, Hong Shan…·Lihua Zhao
This study presents cryo-EM structures of MCH-activated MCHR1 and MCHR2 with G-proteins, revealing ligand recognition mechanisms and activation pathways.
Yingna Xu, Wenbo Feng, Qingtong Zhou…·Ming‐Wei Wang
This study reports the cryo-EM structure of the human VIP2R bound to PACAP27 and Gs, revealing a unique N-terminal helix conformation that stabilizes the ligand-receptor interface.
Zhaotong Cong, Fulai Zhou, Chao Zhang…·Ming‐Wei Wang
The paper identifies a splice variant of the GHRHR receptor that mediates constitutive signal bias towards β-arrestin recruitment, impacting downstream signaling pathways in prostate cancer cells.
Fenghui Zhao, Qingtong Zhou, Zhaotong Cong…·Ming‐Wei Wang
This study determines cryo-EM structures of dual and triple agonists bound to GIPR, GLP-1R, and GCGR to elucidate their superior efficacy over monoagonists in glucose homeostasis.
Fenghui Zhao, Chao Zhang, Qingtong Zhou…·Ming‐Wei Wang
The paper reports the cryo-EM structure of the human GIPR complexed with GIP and a Gs heterotrimer, revealing how GIP is recognized and activates the receptor.
Zhaotong Cong, Li-Nan Chen, Honglei Ma…·Ming‐Wei Wang
The paper reports cryo-EM structures of GLP-1R with ago-allosteric modulators, revealing their mechanism of action and providing insights for therapeutic design.