%0 Journal Article %T Shining light on location-biased cAMP signaling. %A Vilardaga JP %A Sutkeviciute I %A Peña KA %J J Biol Chem %V 297 %N 3 %D 09 2021 %M 34437901 暂无%R 10.1016/j.jbc.2021.101118 %X cAMP is the indispensable second messenger regulating cell metabolism and function in response to extracellular hormones and neurotransmitters. cAMP is produced via the activation of G protein-coupled receptors located at both the cell surface and inside the cell. Recently, Tsvetanova et al. explored cAMP generation in distinct locations and the impact on respective cell functions. Using a phospho-proteomic analysis, they provide insight into the unique role of localized cAMP production in cellular phospho-responses.