Αποτελέσματα Αναζήτησης
31 Δεκ 2022 · TiO2 NPs and nanoparticle-derived titanium induce cardiac injury, endothelial dysfunction and increase blood pressure and heart rate.
15 Απρ 2013 · Titanium dioxide (TiO2) nanoparticles (NPs) are manufactured worldwide in large quantities for use in a wide range of applications. TiO2 NPs possess different physicochemical properties compared to their fine particle (FP) analogs, which might alter their bioactivity.
3 Δεκ 2015 · Mild and temporary reduction of HR and systolic blood pressure as well as an increase of diastolic blood pressure was observed after daily oral administration of TiO2 NPs for 30 days.
13 Απρ 2019 · After shorter exposure to TiO 2 NPs (30 days), changes in heart rate (HR) and blood pressure (BP) could be noted.
26 Ιαν 2021 · Hydroxyl radicals (OH) are associated with titanium dioxide (TiO2) nanoparticle-induced cytotoxicity and oxidative DNA damage in fish cells. Mutation Research, Fundamental and Molecular Mechanisms of Mutagenesis.
Results. The toxic effects of TiO 2 NPs on the cardiovascular system are controversial but some possible mechanisms were proposed. TiO 2 NPs and nanoparticle-derived titanium induce cardiac injury, endothelial dysfunction and increase blood pressure and heart rate. These effects are mediated via systemic or local oxidative stress and inflammation.
28 Σεπ 2023 · The AT1A gene-targeted nanoparticle was administered IP, while the ACE1-targeted nanoparticle was inhalation-administered, in inherited stress-induced arterial hypertension hypertensive rats. AT1A gene-targeting nanoparticles drove a significant BP decrease 3 days postinjection.