Comparison of the 1H NMR relaxation enhancement produced by bacterial magnetosomes and synthetic iron oxide nanoparticles for potential use as MR molecular probes

IEEE Transactions on Applied Superconductivity

Volumn 20, Issue 3, 2010, Pages 822-825

  Hu, L L ^a   Zhang, F ^b   Wang, Z ^a   You, X F ^a   Nie, L ^a   Wang, H X ^a   Song, T ^a   Yang, W H ^a  

^a INSTITUTE OF ELECTRICAL ENGINEERING   (China)

^b Beijing Haidian Hospital   (China)

Author keywords

Bacterial magnetosome; Molecular probe; MR molecular imaging; Synthetic iron oxide nanoparticle

Indexed keywords

AGGREGATE SIZE; BACTERIAL MAGNETOSOMES; CONTRAST AGENT; IRON OXIDE NANOPARTICLE; MAGNETIC NANOPARTICLES; MAGNETIC RESONANCE IMAGES; MAGNETOSOMES; MAGNETOTACTIC BACTERIA; MOLECULAR IMAGING; MOLECULAR PROBES; NMR RELAXATION; SIGNAL ATTENUATION; SIGNAL DECAY; SYNTHETIC IRON;

BACTERIOLOGY; BIOMATERIALS; MAGNETIC RESONANCE IMAGING; MAGNETITE; NANOMAGNETICS; NANOPARTICLES; OXIDE MINERALS; PROBES; RESONANCE; SIGNAL PROCESSING;

IRON OXIDES;

EID: 77952953649     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASC.2010.2041218     Document Type: Conference Paper

References (18)

1. H. R. Herschman, "Molecular imaging: Looking at problems, seeing solutions," Science, pp. 605-608, 2003.
2. R. P. Blakemore, "Magnetotactic bacteria," Science, pp. 377-379, 1975.
3. L. Han, S. Li, Y. Yang, F. Zhao, J. Huang, and J. Chang, "Comparison of magnetite nanocrystal formed by biomineralization and chemosynthesis," Journal of Magnetism and Magnetic Materials, pp. 236-242, 2007.
4. D. Schüler and R. B. Frankel, "Bacterial magnetosomes: Microbiology, biomineralization and biotechnological applications," Applied Microbiology and Biotechnology, pp. 464-473, 1999.
5. A. Scheffel and D. Schüler, Microbiology Monographs. New York: Springer-Verlag, 2006, ch. 2, pp. 167-191.
6. Y. A. Gorby, T. J. Beveridge, and R. P. Blakemore, "Characterization of the bacterial magnetosome membrane," Journal of Bacteriology, pp. 834-841, 1988.
7. M. Posfai, H. F. Xu, J. R. Anderson, and P. R. Buseck, "Wet and dry sizes of atmospheric aerosol particles: An AFM-TEM study," Geophysical Research Letters, pp. 1907-1910, 1998.
8. B. Devouard, M. Posfai, X. Hua, D. A. Bazylinski, and R. B. Frankel, "Magnetite from magnetotactic bacteria: Size distributions and twinning," American Mineralogist, pp. 1387-1398, 1998.
9. D. A. BazylInski, A. J. Garratt-Reed, and R. B. Frankel, "Electron microscopic studies of magnetosomes in magnetotactic bacteria," Microscopy Research Technology, pp. 389-401, 1994.
10. B. M. Moskowitz, "Biomineralization of magnetic minerals," Reviews of Geophysics, pp. 123-128, 1995.
11. Y. Bao and K. M. Krishnan, "Preparation of functionalized and gold-coated cobalt nanocrystals for biomedical applications," Journal of Magnetism and Magnetic Materials, pp. 15-19, 2005.
12. M. S. Olson, R. M. Ford, J. A. Smith, and E. J. Fernandez, "Analysis of column tortuosity for MnCl2 and bacterial diffusion using magnetic resonance imaging," Environmental Science and Technology, vol.39, no.1, pp. 149-154, 2005.
13. R. B. Michaea, D. Mayer, and Y. Barak et al., "Visualizing implanted tumors in mice with magnetic resonance imaging using magnetotactic bacteria," Clinic Cancer Research, vol.15, pp. 5170-5177, 2006.
14. J. M. Perez, T. O'Loughin, F. J. Simeone, R. Weissleder, and L. Josephson, "DNA-based magnetic nanoparticle assembly acts as a magnetic relaxation nanoswitch allowing screening of DNA-cleaving agents," Journal of the American Chemical Society, pp. 2856-2857, 2002.
15. J. M. Perez, F. J. Simeone, Y. Saeki, L. Josephson, and R. Weissleder, "Viral-induced self assembly of magnetic nanoparticles allows the detection of viral particles in biological media," Journal of the American Chemical Society, pp. 10192-10193, 2003.
16. J. M. Perez, L. Josephson, and R. Weissleder, "Use of magnetic nanoparticles as nanosensors to probe for molecular interactions," Chembiochem, pp. 261-264, 2004.
17. L. Han, S. Li, Y. Yang, F. Zhao, J. Huang, and J. Chang, "Research on the structure and performance of bacterial magnetic nanoparticles," Journal of Biomaterials Applications, pp. 433-448, 2008.
18. L. Xiang, J. Wei, S. Jianbo, W. Guili, G. Feng, and L. Ying, "Purified and sterilized magnetosomes from Magnetospirillum gryphiswaldense MSR-1 were not toxic to mouse fibroblasts in vitro," Letters in Applied Microbiology, pp. 75-81, 2007.