Pub. Date : 2004 Mar 12
PMID : 14681237
3 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | Ras induction of superoxide activates ERK-dependent angiogenic transcription factor HIF-1alpha and VEGF-A expression in shock wave-stimulated osteoblasts. | Superoxides | mitogen-activated protein kinase 1 | Homo sapiens |
2 | Further studies demonstrated that SW significantly promoted ERK activation in 1 h and HIF-1alpha phosphorylation and HIF-1alpha binding to VEGF promoter in 3 h. In support of the observation that superoxide mediated the SW-induced ERK activation and HIF-1alpha transactivation, we further demonstrated that scavenging of superoxide by superoxide dismutase and inhibition of ERK activity by PD98059 decreased HIF-1alpha activation and VEGF-A levels. | Superoxides | mitogen-activated protein kinase 1 | Homo sapiens |
3 | Further studies demonstrated that SW significantly promoted ERK activation in 1 h and HIF-1alpha phosphorylation and HIF-1alpha binding to VEGF promoter in 3 h. In support of the observation that superoxide mediated the SW-induced ERK activation and HIF-1alpha transactivation, we further demonstrated that scavenging of superoxide by superoxide dismutase and inhibition of ERK activity by PD98059 decreased HIF-1alpha activation and VEGF-A levels. | Superoxides | mitogen-activated protein kinase 1 | Homo sapiens |