Christopher J. Hupfeld

Insulin disrupts β-adrenergic signalling to protein kinase A in adipocytes

Jin Zhang, Christopher J. Hupfeld, Susan S. Taylor et al. · Nature · 2005 · 309 citations

Energy Homeostasis, Molecular Physiology, Signal Transduction +9

GRK2 is an endogenous protein inhibitor of the insulin signaling pathway for glucose transport stimulation

Isao Usui, Takeshi Imamura, Hiroaki Satoh et al. · The EMBO Journal · 2004 · 88 citations · Full text

Metabolic Syndrome, Insulin Signaling, Signal Transduction +11

G Protein-Coupled Receptor Kinase 2 Mediates Endothelin-1-Induced Insulin Resistance via the Inhibition of Both Gαq/11 and Insulin Receptor Substrate-1 Pathways in 3T3-L1 Adipocytes

Isao Usui, Takeshi Imamura, Jennie L. Babendure et al. · Molecular Endocrinology · 2005 · 83 citations

Insulin Induces Heterologous Desensitization of G Protein-Coupled Receptor and Insulin-Like Growth Factor I Signaling by Downregulating β-Arrestin-1

Stéphane Dalle, Takeshi Imamura, David W. Rose et al. · Molecular and Cellular Biology · 2002 · 75 citations · Full text

β-Arrestin-1 Competitively Inhibits Insulin-Induced Ubiquitination and Degradation of Insulin Receptor Substrate 1

Isao Usui, Takeshi Imamura, Jie Huang et al. · Molecular and Cellular Biology · 2004 · 63 citations · Full text

Insulin Signaling, Signal Transduction, E3 Ubiquitin Ligase +12