PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21703258-0 2011 Fentanyl activates hypoxia-inducible factor 1 in neuronal SH-SY5Y cells and mice under non-hypoxic conditions in a mu-opioid receptor-dependent manner. Fentanyl 0-8 hypoxia inducible factor 1 subunit alpha Homo sapiens 19-45 21703258-3 2011 However, the effect of fentanyl on HIF-1 activity is not well documented. Fentanyl 23-31 hypoxia inducible factor 1 subunit alpha Homo sapiens 35-40 21703258-4 2011 In this study, we investigated the effect of fentanyl and other opioids on HIF-1 activity in human SH-SY5Y neuroblastoma cells, hepatoma Hep3B cells, lung adenocarcinoma A549 cells and mice. Fentanyl 45-53 hypoxia inducible factor 1 subunit alpha Homo sapiens 75-80 21703258-7 2011 Furthermore, fentanyl was administered intraperitoneally and HIF-1-dependent gene expression was investigated by qRT-PCR in the brains and kidneys of mice. Fentanyl 13-21 hypoxia inducible factor 1 subunit alpha Homo sapiens 61-66 21703258-8 2011 A 10-muM concentration of fentanyl and other opioids, including 1 muM morphine and 4 muM remifentanil, induced HIF-1alpha protein expression and HIF-1 target gene expression in an opioid receptor-dependent manner in SH-SY5Y cells with activity peaking at 24h. Fentanyl 26-34 hypoxia inducible factor 1 subunit alpha Homo sapiens 111-121 21703258-8 2011 A 10-muM concentration of fentanyl and other opioids, including 1 muM morphine and 4 muM remifentanil, induced HIF-1alpha protein expression and HIF-1 target gene expression in an opioid receptor-dependent manner in SH-SY5Y cells with activity peaking at 24h. Fentanyl 26-34 hypoxia inducible factor 1 subunit alpha Homo sapiens 111-116 21703258-10 2011 HIF-1alpha stabilization assays and experiments with cycloheximide revealed that fentanyl increased translation from HIF-1alpha mRNA but did not stabilize the HIF-1alpha protein. Fentanyl 81-89 hypoxia inducible factor 1 subunit alpha Homo sapiens 0-10 21703258-10 2011 HIF-1alpha stabilization assays and experiments with cycloheximide revealed that fentanyl increased translation from HIF-1alpha mRNA but did not stabilize the HIF-1alpha protein. Fentanyl 81-89 hypoxia inducible factor 1 subunit alpha Homo sapiens 117-127 21703258-10 2011 HIF-1alpha stabilization assays and experiments with cycloheximide revealed that fentanyl increased translation from HIF-1alpha mRNA but did not stabilize the HIF-1alpha protein. Fentanyl 81-89 hypoxia inducible factor 1 subunit alpha Homo sapiens 117-127 21703258-11 2011 Furthermore, fentanyl induced HIF-1 target gene expression in the brains of mice but not in their kidneys in a naloxone-sensitive manner. Fentanyl 13-21 hypoxia inducible factor 1 subunit alpha Homo sapiens 30-35 21703258-12 2011 In this report, we describe for the first time that fentanyl, both in vitro and in vivo, induces HIF-1 activation under non-hypoxic conditions, leading to increases in expression of genes associated with adaptation to hypoxia. Fentanyl 52-60 hypoxia inducible factor 1 subunit alpha Homo sapiens 97-102