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Regulation Mechanism of the Lateral Diffusion of Band 3 in
Erythrocyte Membranes by the Membrane Skeleton
Michio Tomishige, Yasushi Sako, and Akihiro Kusumi
J. Cell Biol.
Volume 142(4):989-1000
August 2, 1998
(a) A model of the compartmentalized structure of the plasma membrane with regard to
translational diffusion of band 3
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
(a and b) Representative trajectories of band 3 in the erythrocyte membrane with a temporal
resolution of 33 ms for 10 s
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
Typical trajectories of band 3 that is (or is not) undergoing macroscopic diffusion, spectrin, and
Fl-PE (artificially incorporated lipid) in erythrocyte membranes with time resolutions of 33 and
0.22 ms (total observation times of 6.7 s and 67 ms), respectively
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
(a and b) Representative trajectories of gold particles attached to band 3 that does not exhibit
macroscopic diffusion (a) and spectrin (b) when they were dragged using optical tweezers at a
velocity of 0.6 μm/s (maximum trapping force of 0.25 pN)
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
Representative trajectories of band 3 in the erythrocyte membrane observed using a high-speed
video system
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
(a and b) Typical plots of MSD against the time interval for a particle–band 3 complex
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
Distributions of the microscopic diffusion coefficient Dmicro (a), the macroscopic diffusion
coefficient DMACRO (b), and the size of the confinement domain L (c)
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
Movements of band 3 during deformation of the membrane skeleton
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000
Examination of the viscous drag induced by the membrane skeleton dragging
Tomishige M. et.al. J. Cell Biol. 1998:142:989-1000