Abstract
A high-performance and rapid chemiluminescence immunoassay for model food allergen lysozyme, one of the major allergenic components in egg white, using antibody-conjugated bacterial magnetic particles and a fully automated system was developed. This system contians a reaction station, tip rack, and an eight-tip pipettor that is alble to attach and detach a strong magnet to the tip surface. The immunoreaction time was shortened to 5 min, and the assay was completed within 20 min. The lower detection limit for lysozyme was 10 ng/mL. This system can be used to perform 24 samples in 60 min within 10% coefficient of variation.
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Ebbehøj, K., Dahl, A. M., Frøkiær, H., Nørggard, A., Poulsen, L. K., and Barkholt, V. (1995), Allergy 50, 133–141.
Lehrer, S. B., McCants, M. L., and Salvaggio, J. E. (1985), Int. Arch. Allergy Appl. Immunol. 77, 192–194.
Koppelman, S. J., Knulst, A. C., Koers, W. J., Penninks, A. H., Peppelman, H., Vlooswijk, R., Pigmans, I., Duijn, G., and Hessing, M. (1999), J. Immunol. Methods 299, 107–120.
Kushimoto, H. and Aoki, T. (1985), Arch. Dermatol. 121, 355–360.
Blakemore, R. P. (1975), Science 190, 377–379.
Matsunaga, T., Tadokoro, F., and Nakamura, N. (1990), IEEE Trans. Magnet. 26, 1557–1559.
Matsunaga, T., Sakaguchi, T., and Tadokoro, F. (1991), Appl. Microbiol. Biotechnol. 35, 651–655.
Sakaguchi, T., Burgess, J. G., and Matsunaga, T. (1993), Nature (Lond.) 365, 47–49.
Nakamura, N., Hashimoto, K., and Matsunaga, T. (1991), Anal. Chem. 63, 268–272.
Balkwill, D. L., Maratea, D., and Blekemore, R. P. (1980), J. Bacteriol. 141, 1399–1408.
Matsunaga, T., Kawasaki, M., Yu, X., Tsujimura, N., and Nakamura, N. (1996), Anal. Chem. 68, 3551–35454.
Tanaka, T. and Matsunaga, T. (2000), Anal. Chem. 72, 3518–3522.
Takeyama, H., Tuzuki, H., Chow, S., Nakayama, H., and Matsunaga, T. (2000), Marine Biotechnol. 2, 309–313.
Matsunaga, T., Nakayama, H., Okochi, M., and Takeyama, H. Biotechnol. Bioeng., in press.
Holen, E. and Elsaved, S. (1990), Int. Arch. Allergy Appl. Immunol. 91, 136–141.
Taylor, S. L. and Nordlee, J. A. (1996), Food Technol. 61, 231–238.
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Sato, R., Takeyama, H., Tanaka, T. et al. Development of high-performance and rapid immunoassay for model food allergen lysozyme using antibody-conjugated bacterial magenetic particles and fully automated system. Appl Biochem Biotechnol 91, 109–116 (2001). https://doi.org/10.1385/ABAB:91-93:1-9:109
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DOI: https://doi.org/10.1385/ABAB:91-93:1-9:109