Title : Hypoxia induces intracellular Ca2+ release by causing reactive oxygen species-mediated dissociation of FK506-binding protein 12.6 from ryanodine receptor 2 in pulmonary artery myocytes.

Pub. Date : 2011 Jan 1

PMID : 20518593






14 Functional Relationships(s)
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1 Hypoxia induces intracellular Ca2+ release by causing reactive oxygen species-mediated dissociation of FK506-binding protein 12.6 from ryanodine receptor 2 in pulmonary artery myocytes. Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
2 Here we attempted to test a novel hypothesis that hypoxia may induce Ca(2+) release through reactive oxygen species (ROS)-mediated dissociation of FK506-binding protein 12.6 (FKBP12.6) from ryanodine receptors (RyRs) on the sarcoplasmic reticulum (SR) in pulmonary artery smooth muscle cells (PASMCs). Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
3 Here we attempted to test a novel hypothesis that hypoxia may induce Ca(2+) release through reactive oxygen species (ROS)-mediated dissociation of FK506-binding protein 12.6 (FKBP12.6) from ryanodine receptors (RyRs) on the sarcoplasmic reticulum (SR) in pulmonary artery smooth muscle cells (PASMCs). Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
4 Here we attempted to test a novel hypothesis that hypoxia may induce Ca(2+) release through reactive oxygen species (ROS)-mediated dissociation of FK506-binding protein 12.6 (FKBP12.6) from ryanodine receptors (RyRs) on the sarcoplasmic reticulum (SR) in pulmonary artery smooth muscle cells (PASMCs). Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
5 Here we attempted to test a novel hypothesis that hypoxia may induce Ca(2+) release through reactive oxygen species (ROS)-mediated dissociation of FK506-binding protein 12.6 (FKBP12.6) from ryanodine receptors (RyRs) on the sarcoplasmic reticulum (SR) in pulmonary artery smooth muscle cells (PASMCs). Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
6 Here we attempted to test a novel hypothesis that hypoxia may induce Ca(2+) release through reactive oxygen species (ROS)-mediated dissociation of FK506-binding protein 12.6 (FKBP12.6) from ryanodine receptors (RyRs) on the sarcoplasmic reticulum (SR) in pulmonary artery smooth muscle cells (PASMCs). pasmcs FKBP prolyl isomerase 1B Homo sapiens
7 The colocalization of FKBP12.6 with RyRs was decreased in intact PASMCs. pasmcs FKBP prolyl isomerase 1B Homo sapiens
8 Pharmacological and genetic inhibition of intracellular ROS generation prevented hypoxia from decreasing FKBP12.6 on the SR and increasing FKBP12.6 in the cytosol. Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
9 Pharmacological and genetic inhibition of intracellular ROS generation prevented hypoxia from decreasing FKBP12.6 on the SR and increasing FKBP12.6 in the cytosol. Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
10 Exogenous ROS (H(2)O(2)) reduced FKBP12.6 on the SR and augmented FKBP12.6 in the cytosol. Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
11 Exogenous ROS (H(2)O(2)) reduced FKBP12.6 on the SR and augmented FKBP12.6 in the cytosol. Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
12 Hypoxia and H(2)O(2) diminished the association of FKBP12.6 from type 2 RyRs (RyR2). Hydrogen Peroxide FKBP prolyl isomerase 1B Homo sapiens
13 Collectively, we conclude that hypoxia may induce Ca(2+) release by causing ROS-mediated dissociation of FKBP12.6 from RyR2 in PASMCs. Reactive Oxygen Species FKBP prolyl isomerase 1B Homo sapiens
14 Collectively, we conclude that hypoxia may induce Ca(2+) release by causing ROS-mediated dissociation of FKBP12.6 from RyR2 in PASMCs. pasmcs FKBP prolyl isomerase 1B Homo sapiens