IndraLab

Statements


IGF1R is active.
22 | 1
IGF1R phosphorylated on Y1161 is active. 4 / 4
4 |

"Insulin and insulin-like growth factor (igf-i) receptors are heterotetrameric proteins consisting of two alpha-and two beta-subunits and members of the transmembrane tyrosine kinase receptors. Specific ligand binding to the receptor triggers a cascade of intracellular events, which begins with autophosphorylation of several tyrosine residues of the beta-subunit of the receptor."

"Src phosphorylates the insulin-like growth factor type i receptor on the autophosphorylation sites. Requirement for transformation by srcsrc kinase can substitute for the receptor kinase in phosphorylating and activating the igf-i receptor"

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."
IGF1R phosphorylated on Y1166 is active. 4 / 4
4 |

"Src phosphorylates the insulin-like growth factor type i receptor on the autophosphorylation sites. Requirement for transformation by srcsrc kinase can substitute for the receptor kinase in phosphorylating and activating the igf-i receptor"

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"Insulin and insulin-like growth factor (igf-i) receptors are heterotetrameric proteins consisting of two alpha-and two beta-subunits and members of the transmembrane tyrosine kinase receptors. Specific ligand binding to the receptor triggers a cascade of intracellular events, which begins with autophosphorylation of several tyrosine residues of the beta-subunit of the receptor."
IGF1R phosphorylated on Y1165 is active. 3 / 3
3 |

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"Insulin and insulin-like growth factor (IGF-I) receptors are heterotetrameric proteins consisting of two alpha-and two beta-subunits and members of the transmembrane tyrosine kinase receptors. Specific ligand binding to the receptor triggers a cascade of intracellular events, which begins with autophosphorylation of several tyrosine residues of the beta-subunit of the receptor."

"Src phosphorylates the insulin-like growth factor type i receptor on the autophosphorylation sites. Requirement for transformation by srcsrc kinase can substitute for the receptor kinase in phosphorylating and activating the igf-i receptor"
IGF1R bound to IGF1 is active. 2 / 2
2 |

"At the cellular level, the ligands IGF1, IGF2 and insulin bind to various members of the insulin receptor (IR) - IGF1 receptor (IGF1R) family."

"Binding of IGF1 to its receptor leads to activation of its intrinsic tyrosine kinase and autophosphorylation, thus generating docking sites for insulin receptor substrate (IRS), which is also phosphorylated by the IGF1 receptor."
IGF1R phosphorylated on Y973 is active. 2 / 2
2 |

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinase. We mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."
Phosphorylated IGF1R is active. 2 / 2
1 | 1

trips
"Our study suggests that concomitant expression of MMP-7 and activation of p-IGF-1R (DP) correlates with poor prognosis in WT KRAS pts treated with anti-EGFR."

"Ptp-1b can regulate igf-ir kinase activity and function and that loss of ptp-1b can enhance igf-i-mediated cell survival, growth, and motility in transformed cells."
IGF1R phosphorylated on Y980 is active. 2 / 2
2 |

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinase. We mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."
IGF1R phosphorylated on Y1346 is active. 2 / 2
2 |

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."

"The insulin-like growth factor type I (IGF-I) receptor can become tyrosine phosphorylated and enzymatically activated either in response to ligand or because of the activity of the Src tyrosine kinaseWe mapped the sites of IGF-I receptor autophosphorylation to peptides representing three different receptor domains: tyrosines 943 and 950 in the juxtamembrane region; tyrosines 1131, 1135, and 1136 within the kinase domain; and tyrosine 1316 in the carboxyl-terminal domain."
IGF1R bound to INS is active. 1 / 1
1 |

"Because of the sequence homology and tertiary structure similarities between proinsulin (pi) and insulin-like growth factor-i (igf-i), it is possible that pi interacts with the igf-i receptor with higher affinity than insulin."
IGF1R bound to IGF2 is active. 1 / 1
1 |

"These results strongly suggest that the IGF2–IGF1R–IRS2 axis signals to PI3K in CRC and imply that therapeutic targeting of the pathway could act to block PI3K activity in this subset of patients."
IGF1R is kinase-active.
11 |
Tyrosine-phosphorylated IGF1R is kinase-active. 5 / 5
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"overexpression of Hsp10 or Hsp60 increased the abundance of IGF-1R and IGF-1-stimulated receptor autophosphorylation."

"Taken together, these data suggest that the vav proto-oncogene is a substrate for the IGF-1 receptor tyrosine++ kinase"

"LDL, in pathophysiological concentrations, affect the IGF-I signaling pathway at multiple levels: 1) they induce phosphorylation of IGF-I receptor beta and IRS-1 in a time- and dose-dependent manner; 2) they up-regulate IRS-1-associated PI3 kinase/Akt activation in response to IGF-I at early times; and 3) they show additive effects with IGF-I on extracellular signal-regulated MAPK 1/2 phosphorylation."

"insulin-like growth factor-1 receptor, IGF1R, as well as the insulin receptor displays the capacity to phosphorylate ADRB2"

"Accordingly, under the cellular context of the elevated expression of IL- 6Ra on myeloma cells, it is assumed that IL-6Ra molecules are located close to IGF-I receptors at lipid rafts, and IL-6 stimulation triggers the complex formation of IL-6Ra not only with gp130 but also with IGF-I receptors, leading to autophosphorylation of IGF-I receptor b and subsequent acti- vation of PI-3 kinase-Akt pathways (Fig. 4) 79 ."
IGF1R phosphorylated on Y1165 is kinase-active. 2 / 2
2 |

"Autophosphorylation at all three sites is required for maximum enzyme activity, and for IGF1-stimulated cellular activity of the receptor."

"Our results indicate that tyrosines 1131, 1135, 1136, and 1221 are important for the receptor protein-tyrosine kinase (PTK) activity."
IGF1R phosphorylated on Y1161 is kinase-active. 2 / 2
2 |

"Our results indicate that tyrosines 1131, 1135, 1136, and 1221 are important for the receptor protein-tyrosine kinase (PTK) activity."

"Autophosphorylation at all three sites is required for maximum enzyme activity, and for IGF1-stimulated cellular activity of the receptor."
Phosphorylated IGF1R is kinase-active. 2 / 2
2 |

"Blocking ligand occupancy of alphaVbeta3 with the distintegrin echistatin reduces IGF-I-stimulated receptor phosphorylation"

"upon binding of IGF1, the IGFR, which is a receptor tyrosine kinase, becomes phosphorylated and recruits the substrate IRS1, leading to the activation of the lipid kinase PI3K"
IGF1R is inactive.
1 |
IGF1R bound to GRB10 is inactive. 1 / 1
1 |

"Grb10 negatively regulates growth factor signaling. It binds the insulinand insulin-like growth factor 1 (igf-1) receptors, and mice without grb10 are larger and exhibit enhanced insulin sensitivity"