Albumin Coating Prevents Cardiac Effect of the Magnetic Nanoparticles Allancer D. C. Nunes 1,4 , Lorrany A. Gomes-Silva 1 , Nícholas Zufelato 2 , André G. Próspero 3 , Caio C. Quini 3 , Ronaldo V. R. Matos 3 , José R. A. Miranda 3 , Andris F. Bakuzis 2 , Carlos H. Castro 1 * 1 Department of Physiological Sciences and 2 Physics Institute, Federal University of Goiás, Goiânia, Brazil; 3 Department of Physics and Biophysics, Biosciences Institute, UNESP, Botucatu, São Paulo, Brazil; 4 Burnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, FL 32827, USA. *Address for Correspondence: Carlos Henrique de Castro, PhD Departamento de Ciências Fisiológicas, ICB II, Universidade Federal de Goiás, Campus II, 74001-970, Goiânia, GO, Brazil, FAX: (55-62) 3521-1204 - Phone: (55-62) 3521-1775. e-mail: castro@ufg.br