Search Results - "HIGUCHI, HIDEO"
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Nonlinear Elasticity and an 8-nm Working Stroke of Single Myosin Molecules in Myofilaments
Published in Science (American Association for the Advancement of Science) (06-08-2010)“…Using optical trapping and fluorescence imaging techniques, we measured the step size and stiffness of single skeletal myosins interacting with actin filaments…”
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2
3D rotational motion of an endocytic vesicle on a complex microtubule network in a living cell
Published in Biomedical optics express (01-12-2019)“…The transport dynamics of endocytic vesicles in a living cell contains essential biomedical information. Although the movement mechanism of a vesicle by motor…”
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3
Versatile properties of dynein molecules underlying regulation in flagellar oscillation
Published in Scientific reports (29-06-2023)“…Dynein is a minus-end-directed motor that generates oscillatory motion in eukaryotic flagella. Cyclic beating, which is the most significant feature of a…”
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4
A reverse stroke characterizes the force generation of cardiac myofilaments, leading to an understanding of heart function
Published in Proceedings of the National Academy of Sciences - PNAS (08-06-2021)“…Changes in the molecular properties of cardiac myosin strongly affect the interactions of myosin with actin that result in cardiac contraction and relaxation…”
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5
Coordinated force generation of skeletal myosins in myofilaments through motor coupling
Published in Nature communications (06-07-2017)“…In contrast to processive molecular motors, skeletal myosins form a large motor ensemble for contraction of muscles against high loads. Despite numerous…”
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6
Mechanism of contraction rhythm homeostasis for hyperthermal sarcomeric oscillations of neonatal cardiomyocytes
Published in Scientific reports (24-11-2020)“…The heart rhythm is maintained by oscillatory changes in [Ca 2+ ]. However, it has been suggested that the rapid drop in blood pressure that occurs with a slow…”
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7
Visualization Method for the Cell-Level Vesicle Transport Using Optical Flow and a Diverging Colormap
Published in Sensors (Basel, Switzerland) (13-01-2021)“…Elucidation of cell-level transport mediated by vesicles within a living cell provides key information regarding viral infection processes and also drug…”
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8
Effect of myofibril passive elastic properties on the mechanical communication between motor proteins on adjacent sarcomeres
Published in Scientific reports (27-06-2019)“…Rapid sarcomere lengthening waves propagate along a single muscle myofibril during spontaneous oscillatory contraction (SPOC). In asynchronous insect flight…”
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9
Numerical method for vesicle movement analysis in a complex cytoskeleton network
Published in Optics express (25-06-2018)“…The detection of the precise movement of a vesicle during transport in a live cell provides key information for the intracellular delivery process. Here we…”
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10
Oscillatory movement of a dynein-microtubule complex crosslinked with DNA origami
Published in eLife (24-06-2022)“…Bending of cilia and flagella occurs when axonemal dynein molecules on one side of the axoneme produce force and move toward the microtubule (MT) minus end…”
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11
In Vivo Nano-imaging of Membrane Dynamics in Metastatic Tumor Cells Using Quantum Dots
Published in The Journal of biological chemistry (22-01-2010)“…Changes in membrane morphology and membrane protein dynamics based on its fluidity are critical for cancer metastasis. However, this subject has remained…”
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12
Extended Dual-Focus Microscopy for Ratiometric-Based 3D Movement Tracking
Published in Applied sciences (01-09-2020)“…Imaging the three-dimensional movement of small organelles in living cells can provide key information for the dynamics of drug delivery and virus transmission…”
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13
Overlapping Hand-over-Hand Mechanism of Single Molecular Motility of Cytoplasmic Dynein
Published in Proceedings of the National Academy of Sciences - PNAS (11-04-2006)“…Structural differences between dynein and kinesin suggest a unique molecular mechanism of dynein motility. Measuring the mechanical properties of a single…”
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14
Chemomechanical coupling of the forward and backward steps of single kinesin molecules
Published in Nature cell biology (01-10-2002)“…The molecular motor kinesin travels processively along a microtubule in a stepwise manner. Here we have studied the chemomechanical coupling of the hydrolysis…”
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15
Dynein arms are strain-dependent direction-switching force generators
Published in Cytoskeleton (Hoboken, N.J.) (01-08-2015)“…Dynein is a minus‐end‐directed motor that can generate (forward) force to move along the microtubule toward its minus end. In addition, axonemal dyneins were…”
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16
Cationic Copolymer‐Chaperoned 2D–3D Reversible Conversion of Lipid Membranes
Published in Advanced materials (Weinheim) (01-11-2019)“…Nanosheets have thicknesses on the order of nanometers and planar dimensions in the micrometer range. Nanomaterials that are capable of converting reversibly…”
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17
Predictive diagnosis of the risk of breast cancer recurrence after surgery by single-particle quantum dot imaging
Published in Scientific reports (22-09-2015)“…In breast cancer, the prognosis of human epidermal growth factor receptor 2 (HER2)-positive patients (20–25%) has been dramatically improved by the clinical…”
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18
Alternate fast and slow stepping of a heterodimeric kinesin molecule
Published in Nature cell biology (01-12-2003)“…A conventional kinesin molecule travels continuously along a microtubule in discrete 8-nm steps. This processive movement is generally explained by models in…”
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19
Planar polarity of multiciliated ependymal cells involves the anterior migration of basal bodies regulated by non-muscle myosin II
Published in Development (Cambridge) (15-09-2010)“…Motile cilia generate constant fluid flow over epithelial tissue, and thereby influence diverse physiological processes. Such functions of ciliated cells…”
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20
Processivity of the single-headed kinesin KIF1A through biased binding to tubulin
Published in Nature (London) (31-07-2003)“…Conventional isoforms of the motor protein kinesin behave functionally not as 'single molecules' but as 'two molecules' paired. This dimeric structure poses a…”
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