Presentation 2012-01-27
Metabolic activity evaluation of cytochrome oxidase in the mitochondrion by magnetic response of near-infrared light
Yuri Mizukawa, Masakazu Iwasaka,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the present study, a cellular level response of Cyto-aa3 oxidation was investigated in real time under both time-varying and strong static magnetic fields of 5 T. Two kinds of cells, a slime mold, Physarum polycephalum, and bone forming cells, MC-3T3-E1, were used for the experiments. The oxidation level of the Cyto-aa3 was calculated by optical absorptions at 690nm, 780nm and 830nm. The slime mold showed a periodic change in Cyto-aa3 oxidation, and the oxidation-reduction cycle of Cyto-aa3 was apparently changed when visible-light irradiated the slime mold. Similarly to the case with light, time-vary ing magnetic fields and 5-T static magnetic fields changed the oxidation-reduction cycle during and after the exposures.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) strong static magnetic field / time-varying magnetic field / cytochrome oxidase / near-infrared spectroscopy / mitochondrion
Paper # MBE2011-88
Date of Issue

Conference Information
Committee MBE
Conference Date 2012/1/20(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Metabolic activity evaluation of cytochrome oxidase in the mitochondrion by magnetic response of near-infrared light
Sub Title (in English)
Keyword(1) strong static magnetic field
Keyword(2) time-varying magnetic field
Keyword(3) cytochrome oxidase
Keyword(4) near-infrared spectroscopy
Keyword(5) mitochondrion
1st Author's Name Yuri Mizukawa
1st Author's Affiliation Faculty of Engineering, Chiba University()
2nd Author's Name Masakazu Iwasaka
2nd Author's Affiliation Chiba University:Japan Science and Technology Agency, PRESTO
Date 2012-01-27
Paper # MBE2011-88
Volume (vol) vol.111
Number (no) 423
Page pp.pp.-
#Pages 4
Date of Issue