Search Results - "Odde, David J."
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1
Determinants of Maximal Force Transmission in a Motor-Clutch Model of Cell Traction in a Compliant Microenvironment
Published in Biophysical journal (06-08-2013)“…The mechanical stiffness of a cell’s environment exerts a strong, but variable, influence on cell behavior and fate. For example, different cell types cultured…”
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2
Traction Dynamics of Filopodia on Compliant Substrates
Published in Science (American Association for the Advancement of Science) (12-12-2008)“…Cells sense the environment's mechanical stiffness to control their own shape, migration, and fate. To better understand stiffness sensing, we constructed a…”
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3
Regulation of the MEX-5 Gradient by a Spatially Segregated Kinase/Phosphatase Cycle
Published in Cell (16-09-2011)“…Protein concentration gradients encode spatial information across cells and tissues and often depend on spatially localized protein synthesis. Here, we report…”
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4
Evolving Tip Structures Can Explain Age-Dependent Microtubule Catastrophe
Published in Current biology (22-07-2013)“…Microtubules are key structural and transport elements in cells. The dynamics at microtubule ends are characterized by periods of slow growth, followed by…”
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5
Shifting the optimal stiffness for cell migration
Published in Nature communications (22-05-2017)“…Cell migration, which is central to many biological processes including wound healing and cancer progression, is sensitive to environmental stiffness, and many…”
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6
Rapid Microtubule Self-Assembly Kinetics
Published in Cell (19-08-2011)“…Microtubule assembly is vital for many fundamental cellular processes. Current models for microtubule assembly kinetics assume that the subunit dissociation…”
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7
Estimating the Microtubule GTP Cap Size In Vivo
Published in Current biology (25-09-2012)“…Microtubules (MTs) polymerize via net addition of GTP-tubulin subunits to the MT plus end, which subsequently hydrolyze to GDP-tubulin in the MT lattice…”
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8
Cell Migration in 1D and 2D Nanofiber Microenvironments
Published in Annals of biomedical engineering (01-03-2018)“…Understanding how cells migrate in fibrous environments is important in wound healing, immune function, and cancer progression. A key question is how fiber…”
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9
Potential for Control of Signaling Pathways via Cell Size and Shape
Published in Current biology (05-09-2006)“…In order for signals generated at the plasma membrane to reach intracellular targets, activated messengers, such as G proteins and phosphoproteins, must…”
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10
Predicting Confined 1D Cell Migration from Parameters Calibrated to a 2D Motor-Clutch Model
Published in Biophysical journal (07-04-2020)“…Biological tissues contain micrometer-scale gaps and pores, including those found within extracellular matrix fiber networks, between tightly packed cells, and…”
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11
Mitosis, Diffusible Crosslinkers, and the Ideal Gas Law
Published in Cell (12-03-2015)“…During mitosis, molecular motors hydrolyze ATP to generate sliding forces between adjacent microtubules and form the bipolar mitotic spindle. Lansky et al. now…”
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12
Dynein Tethers and Stabilizes Dynamic Microtubule Plus Ends
Published in Current biology (10-04-2012)“…Microtubules undergo alternating periods of growth and shortening, known as dynamic instability. These dynamics allow microtubule plus ends to explore cellular…”
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13
Brownian Dynamics of Subunit Addition-Loss Kinetics and Thermodynamics in Linear Polymer Self-Assembly
Published in Biophysical journal (03-12-2013)“…The structure and free energy of multistranded linear polymer ends evolves as individual subunits are added and lost. Thus, the energetic state of the polymer…”
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14
Minus-End-Directed Kinesin-14 Motors Align Antiparallel Microtubules to Control Metaphase Spindle Length
Published in Developmental cell (13-10-2014)“…During cell division, a microtubule-based mitotic spindle mediates the faithful segregation of duplicated chromosomes into daughter cells. Proper length…”
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15
RAD-TGTs: high-throughput measurement of cellular mechanotype via rupture and delivery of DNA tension probes
Published in Nature communications (28-04-2023)“…Mechanical forces drive critical cellular processes that are reflected in mechanical phenotypes, or mechanotypes, of cells and their microenvironment. We…”
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16
Monte Carlo simulations of microtubule arrays: The critical roles of rescue transitions, the cell boundary, and tubulin concentration in shaping microtubule distributions
Published in PloS one (21-05-2018)“…Microtubules are dynamic polymers required for a number of processes, including chromosome movement in mitosis. While regulators of microtubule dynamics have…”
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17
Micropatterning of living cells by laser-guided direct writing: application to fabrication of hepatic-endothelial sinusoid-like structures
Published in Nature protocols (01-12-2006)“…Here, we describe a simple protocol for the design and construction of a laser-guided direct writing (LGDW) system able to micropattern the self-assembly of…”
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18
Mechanochemical Model of Microtubule Structure and Self-Assembly Kinetics
Published in Biophysical journal (01-11-2005)“…Microtubule self-assembly is largely governed by the chemical kinetics and thermodynamics of tubulin-tubulin interactions. An important aspect of microtubule…”
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19
The OTX2 Gene Induces Tumor Growth and Triggers Leptomeningeal Metastasis by Regulating the mTORC2 Signaling Pathway in Group 3 Medulloblastomas
Published in International journal of molecular sciences (17-04-2024)“…Medulloblastoma (MB) encompasses diverse subgroups, and leptomeningeal disease/metastasis (LMD) plays a substantial role in associated fatalities. Despite…”
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20
Master Equation-Based Analysis of a Motor-Clutch Model for Cell Traction Force
Published in Cellular and molecular bioengineering (01-12-2013)“…Microenvironmental mechanics play an important role in determining the morphology, traction, migration, proliferation, and differentiation of cells. A…”
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