RT journal article T1 Influence of the aggregation, concentration, and viscosity on the nanomagnetism of iron oxide nanoparticle colloids for magnetic hyperthermia A1 Cabrera, David A1 Camarero, Julio A1 Ortega Ponce, Daniel A1 Teran, Francisco J. A2 Física de la Materia Condensada K1 Nanomagnetism K1 Magnetic iron oxide nanoparticles K1 Magnetic hyperthermia K1 Dipolar interactions K1 Aggregation K1 Viscosiy K1 Cell internalization K1 Bioinspired nanomaterials AB Iron oxide nanoparticles have become ubiquitous in many biomedical applications, acting as core elements in an increasing number of therapeutic and diagnostic modalities. These applications mainly rely on their static and dynamic magnetic properties, through which they can be remotely actuated. However, little attention has been paid to understand the variation of the magnetic response of nanoparticles inside cells or tissues, despite of the remarkable changes reported to date. In this article, we provide some hints to analyze the influence of the biological matrix on the magnetism of iron oxide nanoparticles. To this aim, we propose the assessment of the heating efficiency of magnetic colloids against nanoparticle aggregation, concentration, and viscosity in order to mimic the fate of nanoparticles upon cell internalization. SN 1572-896X YR 2015 FD 2015-03-06 LK http://hdl.handle.net/10498/35265 UL http://hdl.handle.net/10498/35265 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 21-sep-2026