Research Topics
| Masato TominagaSummaryAffiliation: Kumamoto University Country: Japan Publications
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Detail Information
Publications
Size control for two-dimensional iron oxide nanodots derived from biological moleculesMasato Tominaga
Department of Applied Chemistry and Biochemistry, Faculty of Engineering, Kumamoto University, Kumamoto 860 8555, Japan
J Colloid Interface Sci 299:761-5. 2006..The size of nanodots was tunable in the range of 0-5 (+/-0.75) nm by in situ reactions of iron ion chelators with ferritin molecules immobilized on substrates before heat treatment...
Frequency change-induced alternative potential waveform dependence of membrane damage to cells cultured on an electrode surfaceMasato Tominaga
Graduate School of Science and Technology, Kumamoto University, 2 39 1, Kumamoto 860 8555, Japan
J Biotechnol 129:498-501. 2007..In contrast, this waveform dependence was not observed when the frequency was 10Hz. Furthermore, it was found that cell membrane damage was induced at positive potentials more than +0.8V under the present experimental conditions...
Size-tuneable and micro-patterned iron nanoparticles derived from biomolecules via microcontact printing SAM-modified substrates and controlled-potential electrolysesMasato Tominaga
Graduate School of Science and Technology, Kumamoto University, Kumamoto 860 8555, Japan
J Colloid Interface Sci 313:135-40. 2007..After this procedure, the PDMS stamp patterning image appeared by scanning electron microscopy (SEM) image. The SEM results induced by the size change of the ferritin core consisting of iron(III) by electrolysis...
Gold single-crystal electrode surface modified with self-assembled monolayers for electron tunneling with bilirubin oxidaseMasato Tominaga
Graduate School of Science and Technology, Kumamoto University, Kumamoto, 860 8555, Japan
Phys Chem Chem Phys 10:6928-34. 2008..The average distance between the type 1 Cu site of BOD and the outside of the BOD protein structure was evaluated to be 17 (+/-2) A...
Effect of electrical stimulation on human immunodeficiency virus type-1 infectivityEtsuko Kumagai
Department of Health Science, Kumamoto University School of Medicine, 4 24 1 Kuhonji, Kumamoto 862 0976, Japan
Appl Microbiol Biotechnol 77:947-53. 2007..It is also suggested that hROS and NO induced by electrical stimulation are important factors for inhibiting HIV-1 infection...
D-fructose detection based on the direct heterogeneous electron transfer reaction of fructose dehydrogenase adsorbed onto multi-walled carbon nanotubes synthesized on platinum electrodeMasato Tominaga
Graduate School of Science and Technology, Kumamoto University, Kumamoto 860 8555, Japan
Biosens Bioelectron 24:1184-8. 2009..From an analysis of a plot of the catalytic current versus substrate, the calibration range for the fructose concentration was up to ca. 40mmoldm(-3), and the apparent Michaelis-Menten constant was evaluated to be 11+/-1mmoldm(-3)...
Sensitivity to electrical stimulation of human immunodeficiency virus type 1 and MAGIC-5 cellsEtsuko Kumagai
Ex Department of Biomedical Laboratory Sciences, Faculty of Life Sciences, Kumamoto University, 4 24 1, Kuhonji, Kumamoto 862 0976, Japan
AMB Express 1:23. 2011..These results suggested that HIV-1 is significantly more susceptible to low electrical potential than cells. This finding could form the basis of a novel therapeutic strategy against HIV-1 infection...
Formation of water-soluble iron oxide nanoparticles derived from iron storage proteinMasato Tominaga
Kumamoto University College of Medical Science, Kumamoto 862-0976, Japan
J Nanosci Nanotechnol 4:708-11. 2004..This simple and effective route has important implications to the design of composite nanoparticles for potential magnetic, catalytic, biomedical sensing and other nanotechnological applications...
