Search Results - "Yumura, Shigehiko"
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Wound Repair of the Cell Membrane: Lessons from Dictyostelium Cells
Published in Cells (Basel, Switzerland) (14-02-2024)“…The cell membrane is frequently subjected to damage, either through physical or chemical means. The swift restoration of the cell membrane's integrity is…”
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2
Strategies for enhancing gene expression in Escherichia coli
Published in Applied microbiology and biotechnology (01-05-2020)“…Regulation of gene expression is fundamental for cellular function. Upon manipulation of the mechanism of gene expression in Escherichia coli , various…”
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3
An improved molecular tool for screening bacterial colonies using GFP expression enhanced by a Dictyostelium sequence
Published in BioTechniques (01-02-2020)“…During molecular cloning, screening bacterial transformants is a time-consuming and labor-intensive process; however, tractable tools that can be applied to…”
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4
Effects of wounds in the cell membrane on cell division
Published in Scientific reports (02-02-2023)“…Cells are consistently subjected to wounding by physical or chemical damages from the external environment. We previously showed that a local wound of the cell…”
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A novel mode of cytokinesis without cell-substratum adhesion
Published in Scientific reports (18-12-2017)“…Cytokinesis is a final step in cell division. Dictyostelium cells, a model organism for the study of cytokinesis, have multiple modes, denoted cytokinesis A,…”
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Dynamics of intracellular cGMP during chemotaxis in Dictyostelium cells
Published in Journal of cell science (01-02-2023)“…Cyclic guanosine 3',5'-monophosphate (cGMP) is a ubiquitous important second messenger involved in various physiological functions. Here, intracellular cGMP…”
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7
A ‘dynamic adder model’ for cell size homeostasis in Dictyostelium cells
Published in Scientific reports (02-07-2021)“…After a cell divides into two daughter cells, the total cell surface area of the daughter cells should increase to the original size to maintain cell size…”
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8
Manipulation of cell migration by laserporation-induced local wounding
Published in Scientific reports (12-03-2019)“…Living organisms employ various mechanisms to escape harm. At the cellular level, mobile cells employ movement to avoid harmful chemicals or repellents. The…”
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Turnover and flow of the cell membrane for cell migration
Published in Scientific reports (11-10-2017)“…The role of cell membrane dynamics in cell migration is unclear. To examine whether total cell surface area changes are required for cell migration,…”
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10
Traction force and its regulation during cytokinesis in Dictyostelium cells
Published in European journal of cell biology (01-09-2017)“…Cytokinesis is the final stage of cell division. Dictyostelium cells have multiple modes of cytokinesis, including cytokinesis A, B and C. Cytokinesis A is a…”
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11
Stretching actin filaments within cells enhances their affinity for the myosin II motor domain
Published in PloS one (13-10-2011)“…To test the hypothesis that the myosin II motor domain (S1) preferentially binds to specific subsets of actin filaments in vivo, we expressed GFP-fused S1 with…”
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12
Deletion of gmfA induces keratocyte‐like migration in Dictyostelium
Published in FEBS open bio (01-01-2022)“…Glia maturation factor (GMF) has been established as an inactivating factor of the actin‐related protein 2/3 (Arp2/3) complex, which regulates actin assembly…”
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13
Cell behaviors within a confined adhesive area fabricated using novel micropatterning methods
Published in PloS one (14-01-2022)“…In the field of cell and tissue engineering, there is an increasing demand for techniques to spatially control the adhesion of cells to substrates of desired…”
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14
Microtubule-Mediated Inositol Lipid Signaling Plays Critical Roles in Regulation of Blebbing
Published in PloS one (28-08-2015)“…Cells migrate by extending pseudopods such as lamellipodia and blebs. Although the signals leading to lamellipodia extension have been extensively…”
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15
Regulation of the Total Cell Surface Area in Dividing Dictyostelium Cells
Published in Frontiers in cell and developmental biology (08-04-2020)“…When a cell divides into two daughter cells, the total cell surface area should increase. There are two models for membrane supply to support cell division:…”
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16
Myosin II Dynamics and Cortical Flow during Contractile Ring Formation in Dictyostelium Cells
Published in The Journal of cell biology (09-07-2001)“…Myosin II is a major component of a contractile ring. To examine if myosin II turns over in contractile rings, fluorescence of GFP-myosin II expressed in…”
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17
Cyclic stretch of the substratum using a shape-memory alloy induces directional migration in Dictyostelium cells
Published in BioTechniques (01-09-2009)“…Living cells are constantly subjected to various mechanical stimulations. They must sense the mechanical aspects of their environment and respond appropriately…”
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18
Talin couples the actomyosin cortex to the plasma membrane during rear retraction and cytokinesis
Published in Proceedings of the National Academy of Sciences - PNAS (07-08-2012)“…Contraction of the cortical actin cytoskeleton underlies both rear retraction in directed cell migration and cytokinesis. Here, we show that talin, a central…”
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19
A study of wound repair in Dictyostelium cells by using novel laserporation
Published in Scientific reports (22-05-2018)“…We examined the mechanism of cell membrane repair in Dictyostelium cells by using a novel laser-based cell poration method. The dynamics of wound pores opening…”
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20
Dynamics of Myosin II Filaments during Wound Repair in Dividing Cells
Published in Cells (Basel, Switzerland) (17-05-2021)“…Wound repair of cell membranes is essential for cell survival. Myosin II contributes to wound pore closure by interacting with actin filaments in larger cells;…”
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