THE STRUCTURE OF LIVER, LUNG, KIDNEYS, HEART AND SPLEEN OF RATS AFTER REPEATED INTRAVENOUS APPLICATION OF NANOPARTICLES MAGNETITE

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Abstract

Effects of multiple intravenous magnetite nanosuspension injections on the structure of rat liver, lungs, kidney, heart and spleen have been studied. Histology of the organs listed have found haemodynamic distortions and necrotic lesions in the parenchyma of these organs. With the help of Pearls histochemical method significant piling of nanoparticles were found in the cells of the mononuclear phagocytes in liver, lungs and spleen of the rats. Only singular Pearls-positive cells were found in kidneys and hearts of the rats.

About the authors

I. V. Mil'to

Siberian State Medical University
National Research Tomsk Polytechnic University

Author for correspondence.
Email: milto_bio@mail.ru
кандидат биологических наук, ассистент кафедры биотехнологии и органической химии ФГБОУ ВПО НИ ТПУ, руководитель научно-образовательного центра «Инновационные технологии в морфологии» Сибирского государственного медицинского университета Минздравсоцразвития России Адрес: 636036, Северск, ул. Крупской, д. 10, кв. 15 Тел.: 8 (3822) 42-64-43 Россия

I. V. Sukhodolo

National Research Tomsk Polytechnic University

Email: suhodolo@sibmail.com
доктор медицинских наук, профессор, заведующая кафедрой морфологии и общей патологии Сибирского государственного медицинского университета Минздравсоцразвития России Адрес: 634003, Томск, пер. Кустарный, д. 1, кв. 11 Тел.: 8 (3822) 42-64-43 Россия

References

  1. Lu A.H., Salabas E.L., Schuth F. Magnetic nanoparticles: synthesis, protection, functionalization, and application. Angew. Chem. Int. 2007; 46 (8): 1222−1244.
  2. Ito A., Shinkai M., Honda H., Kobayashi T. Medical application of functionalized magnetic nanoparticles. J. Bioscience Bioengineering. 2005; 100 (1): 1–11.
  3. Gupta A.G., Gupta M. Synthesis and surface engineering of iron oxide nanoparticles for biomedical applications. Biomaterials. 2005; 26 (18): 3995–4021.
  4. Moore A., Marecos E., Bogdanov A. Jr. et al. Tumoral distribution of long-circulating dextran-coated iron oxide nanoparticles in a rodent model. Radiology. 2000; 214 (2): 568−574.
  5. Zhang Y., Kohler N., Zhang M. Surface modification of superparamagnetic magnetite nanoparticles and their intracellular uptake. Biomaterials. 2002; 23 (7): 1553−1561.
  6. Mil'to I.V. Vliyanie nanorazmernykh chastits oksida zheleza na morfofunktsional’noe sostoyanie vnutrennikh organov krys. Avtoref. dis. … kand. biol. nauk [Influence of nano-sized iron oxide particles on the morphology and function of the internal organs of rats. Author’s abstract]. Tomsk, 2010. 165 p.
  7. Rosi N.L., Mirkin C.A. Nanostructures in biodiagnostics. Chemistry review. 2005; 105 (4): 1547−1562.
  8. Peters A., Wichmann H.E., Tuch T. et al. Respiratory effects are associated with the number of ultrafine particles. Am. J. Respir. Crit. Care. Med. 1997; 155 (4): 1376−1383.
  9. Manil L., Davin J.C., Duchenne C. et al. Uptake of nanoparticles by rat glomerular mesangial cells in vivo and in vitro. Pharm. Res. 1994; 11: 1160−1165.
  10. Nishimori H., Kondoh M., Isoda K. et al. Silica nanoparticles as hepatotoxicants. European Journal of Pharmaceutics and Biopharmaceutics. 2009; 72 (3): 496−501.
  11. Brown J.S., Zeman K.L., Bennett W.D. Ultrafine particle deposition and clearance in the healthy and obstructed lung. Am. J. Respir. Crit. Care. Med. 2002; 166 (9): 1240−1247.
  12. Demoy M., Andreux J.-P., Weingarten C. et al. Spleen capture of nanoparticles: influence of animal species and surface characteristics. Pharmaceutical Research. 1999; 16 (1): 37−41.

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