{"title":"超越G蛋白和阻滞蛋白:grk2偏倚的β 2 AR信号。","authors":"Ren-Lei Ji, Zhe Wang, Jean J Zhao","doi":"10.1016/j.tips.2025.07.010","DOIUrl":null,"url":null,"abstract":"<p><p>Biased G-protein-coupled receptor (GPCR) signaling is reshaping drug discovery by enabling pathway-selective drug action. Recent work by Motso et al. identified GPCR kinase 2 (GRK2) as a non-canonical transducer, independent of G proteins or β-arrestins, redefining the biased signaling landscape and highlighting GRK2 as a novel therapeutic target for selective modulation of GPCR-driven metabolic responses.</p>","PeriodicalId":23250,"journal":{"name":"Trends in pharmacological sciences","volume":" ","pages":"928-930"},"PeriodicalIF":19.9000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12321243/pdf/","citationCount":"0","resultStr":"{\"title\":\"Beyond G protein and arrestin: GRK2-biased β₂AR signaling.\",\"authors\":\"Ren-Lei Ji, Zhe Wang, Jean J Zhao\",\"doi\":\"10.1016/j.tips.2025.07.010\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Biased G-protein-coupled receptor (GPCR) signaling is reshaping drug discovery by enabling pathway-selective drug action. Recent work by Motso et al. identified GPCR kinase 2 (GRK2) as a non-canonical transducer, independent of G proteins or β-arrestins, redefining the biased signaling landscape and highlighting GRK2 as a novel therapeutic target for selective modulation of GPCR-driven metabolic responses.</p>\",\"PeriodicalId\":23250,\"journal\":{\"name\":\"Trends in pharmacological sciences\",\"volume\":\" \",\"pages\":\"928-930\"},\"PeriodicalIF\":19.9000,\"publicationDate\":\"2025-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12321243/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Trends in pharmacological sciences\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1016/j.tips.2025.07.010\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/8/1 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q1\",\"JCRName\":\"PHARMACOLOGY & PHARMACY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Trends in pharmacological sciences","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.tips.2025.07.010","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/8/1 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
Beyond G protein and arrestin: GRK2-biased β₂AR signaling.
Biased G-protein-coupled receptor (GPCR) signaling is reshaping drug discovery by enabling pathway-selective drug action. Recent work by Motso et al. identified GPCR kinase 2 (GRK2) as a non-canonical transducer, independent of G proteins or β-arrestins, redefining the biased signaling landscape and highlighting GRK2 as a novel therapeutic target for selective modulation of GPCR-driven metabolic responses.
期刊介绍:
Trends in Pharmacological Sciences (TIPS) is a monthly peer-reviewed reviews journal that focuses on a wide range of topics in pharmacology, pharmacy, pharmaceutics, and toxicology. Launched in 1979, TIPS publishes concise articles discussing the latest advancements in pharmacology and therapeutics research.
The journal encourages submissions that align with its core themes while also being open to articles on the biopharma regulatory landscape, science policy and regulation, and bioethics.
Each issue of TIPS provides a platform for experts to share their insights and perspectives on the most exciting developments in the field. Through rigorous peer review, the journal ensures the quality and reliability of published articles.
Authors are invited to contribute articles that contribute to the understanding of pharmacology and its applications in various domains. Whether it's exploring innovative drug therapies or discussing the ethical considerations of pharmaceutical research, TIPS provides a valuable resource for researchers, practitioners, and policymakers in the pharmacological sciences.