Sutunkova M.P. – TechConnect Briefs

Assessment of comparative toxicity of nano- and microparticles of magnetite

Katsnelson B.A., Privalova L.I., Degtyareva T.D., Kuzmin S.V., Sutunkova M.P., Minigalieva I.A., Kireyeva E.P., Khodos M.Y., Shur V.Y., Nikolaeva E.V., Valamina I.E., Tulakina L.G., Pichugova S.V., Beykin J.B., Federal State Institution of Sciences Medical Research, RU

Assessment of toxicity of 10 nm, 50 nm and 1 um Fe3O4 particles based on shift in the cell population of the broncho-alveolar lavage fluid after their intratracheal instillation into lungs of rats and on [...]

Phagocytizing cells recruitment and activity in response to pulmonary deposition of magnetite particles of different size in nanometer and micrometer ranges

Privalova L.I., Katsnelson B.A., Kuzmin S.V., Degtyareva T.D., Sutunkova M.P., Yeremenko O.S., Khodos M.Y., Kositsina A.N., Malakhova N.A., Glazyrina J.A., Medical Research Center for Prophylaxis and Health Protection in Industrial Workers, RU

It is often maintained that nanoparticles are poorly recognized by host’s defence mechanisms and, specifically, cause weak attraction of phagocytes and are therefore removed from lungs ineffectively. However, intratracheal instillation of water-suspended magnetite nanoparticles caused [...]