Orientation of blood cells in static magnetic field

被引:43
作者
Higashi, T [1 ]
Ashida, N [1 ]
Takeuchi, T [1 ]
机构
[1] OSAKA UNIV,LOW TEMP CTR,TOYONAKA,OSAKA 560,JAPAN
来源
PHYSICA B | 1997年 / 237卷
关键词
blood cells; diamagnetism; paramagnetism; static magnetic orientation;
D O I
10.1016/S0921-4526(97)00276-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Orientation of normal blood cells in uniform static magnetic fields (8 T maximum) has been investigated microscopically and photometrically. Intact erythrocytes and platelets (intact and fixed) were oriented with their disc planes parallel to the magnetic field because of the diamagnetism of cell membrane components (lipid bilayer and transmembrane proteins), and additionally of microtubule in the case of platelets. In contrast, glutaraldehyde-fixed erythrocytes were oriented perpendicular to the field because of paramagnetism of membrane-bound methemoglobin.
引用
收藏
页码:616 / 620
页数:5
相关论文
共 10 条
  • [1] CHABRE M, 1976, BIOPHYSICAL EFFECTS, P28
  • [2] HIGASHI T, 1993, BLOOD, V82, P1328
  • [3] HIGASHI T, 1995, BIOELECTROCH BIOENER, V36, P101
  • [4] EFFECTS OF A STRONG STATIC MAGNETIC-FIELD ON BLOOD-PLATELETS
    HIGASHI, T
    SAGAWA, S
    KAWAGUCHI, N
    YAMAGISHI, A
    [J]. PLATELETS, 1993, 4 (06) : 341 - 342
  • [5] ABSORPTION AND MULTIPLE-SCATTERING BY SUSPENSIONS OF ALIGNED RED-BLOOD-CELLS
    LEE, VS
    TARASSENKO, L
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1991, 8 (07) : 1135 - 1141
  • [6] ORIENTATION OF SICKLED ERYTHROCYTES IN A MAGNETIC FIELD
    MURAYAMA, M
    [J]. NATURE, 1965, 206 (4982) : 420 - &
  • [7] ORIENTED FIBRIN GELS FORMED BY POLYMERIZATION IN STRONG MAGNETIC-FIELDS
    TORBET, J
    FREYSSINET, JM
    HUDRYCLERGEON, G
    [J]. NATURE, 1981, 289 (5793) : 91 - 93
  • [9] DIAMAGNETIC ORIENTATION OF BLOOD-CELLS IN HIGH MAGNETIC-FIELD
    YAMAGISHI, A
    TAKEUCHI, T
    HIGASHI, T
    DATE, M
    [J]. PHYSICA B, 1992, 177 (1-4): : 523 - 526
  • [10] HIGH MAGNETIC-FIELD FACILITY AT OSAKA-UNIVERSITY
    YAMAGISHI, A
    DATE, M
    [J]. PHYSICA B, 1989, 155 (1-3): : 91 - 95