Department of Physics and Biophysics
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Nonlinear microrheology reveals entanglement-driven molecular-level viscoelasticity of concentrated DNA.
Physical review letters Aug, 2014 | Pubmed ID: 25216012
Crowding induces complex ergodic diffusion and dynamic elongation of large DNA molecules.
Biophysical journal Mar, 2015 | Pubmed ID: 25762333
Entangled F-actin displays a unique crossover to microscale nonlinearity dominated by entanglement segment dynamics.
Soft matter Jun, 2015 | Pubmed ID: 25920523
Universal scaling of crowding-induced DNA mobility is coupled with topology-dependent molecular compaction and elongation.
Soft matter Oct, 2015 | Pubmed ID: 26303877
Light-sheet microscopy with digital Fourier analysis measures transport properties over large field-of-view.
Optics express Sep, 2016 | Pubmed ID: 27607692
Nonlinear Actin Deformations Lead to Network Stiffening, Yielding, and Nonuniform Stress Propagation.
Biophysical journal Oct, 2017 | Pubmed ID: 28214480
Co-Entangled Actin-Microtubule Composites Exhibit Tunable Stiffness and Power-Law Stress Relaxation.
Biophysical journal 09, 2018 | Pubmed ID: 30177441
Bridging the spatiotemporal scales of macromolecular transport in crowded biomimetic systems.
Soft matter Feb, 2019 | Pubmed ID: 30543245
Triggered disassembly and reassembly of actin networks induces rigidity phase transitions.
Soft matter Feb, 2019 | Pubmed ID: 30543255
Synergistic Interactions Between DNA and Actin Trigger Emergent Viscoelastic Behavior.
Physical review letters Dec, 2018 | Pubmed ID: 30608839
DNA as a Model for Probing Polymer Entanglements: Circular Polymers and Non-Classical Dynamics.
Polymers Sep, 2016 | Pubmed ID: 30974610
Effect of molecular architecture on ring polymer dynamics in semidilute linear polymer solutions.
Nature communications 04, 2019 | Pubmed ID: 30988290
Optical Tweezers Microrheology Maps the Dynamics of Strain-Induced Local Inhomogeneities in Entangled Polymers.
Physical review letters Jul, 2019 | Pubmed ID: 31386434
Long-Lived Self-Entanglements in Ring Polymers.
Physical review letters Jul, 2019 | Pubmed ID: 31491263
Varying crosslinking motifs drive the mesoscale mechanics of actin-microtubule composites.
Scientific reports 09, 2019 | Pubmed ID: 31492892
Non-monotonic dependence of stiffness on actin crosslinking in cytoskeleton composites.
Soft matter Nov, 2019 | Pubmed ID: 31647488
Crowding Induces Entropically-Driven Changes to DNA Dynamics That Depend on Crowder Structure and Ionic Conditions.
Frontiers in physics , 2018 | Pubmed ID: 31667164
Filament Rigidity Vies with Mesh Size in Determining Anomalous Diffusion in Cytoskeleton.
Biomacromolecules 12, 2019 | Pubmed ID: 31687803
Unexpected entanglement dynamics in semidilute blends of supercoiled and ring DNA.
Soft matter Jan, 2020 | Pubmed ID: 31774103
Topology-dependent anomalous dynamics of ring and linear DNA are sensitive to cytoskeleton crosslinking.
Science advances 12, 2019 | Pubmed ID: 31853502
Anomalous and heterogeneous DNA transport in biomimetic cytoskeleton networks.
Soft matter Jul, 2020 | Pubmed ID: 32555863
Correction: Anomalous and heterogeneous DNA transport in biomimetic cytoskeleton networks.
Soft matter Jul, 2020 | Pubmed ID: 32639492
Toward Bioinspired Wet Adhesives: Lessons from Assessing Surface Structures of the Suction Disc of Intertidal Clingfish.
ACS applied materials & interfaces Oct, 2020 | Pubmed ID: 32910638
Myosin-driven actin-microtubule networks exhibit self-organized contractile dynamics.
Science advances 02, 2021 | Pubmed ID: 33547082
Subtle changes in crosslinking drive diverse anomalous transport characteristics in actin-microtubule networks.
Soft matter Apr, 2021 | Pubmed ID: 33908593
Triggering Cation-Induced Contraction of Cytoskeleton Networks via Microfluidics.
Frontiers in physics Nov, 2020 | Pubmed ID: 34368112
Active cytoskeletal composites display emergent tunable contractility and restructuring.
Soft matter Dec, 2021 | Pubmed ID: 34792082
Motor-Driven Restructuring of Cytoskeleton Composites Leads to Tunable Time-Varying Elasticity.
ACS macro letters 09, 2021 | Pubmed ID: 35549081
DNA Conformation Dictates Strength and Flocculation in DNA-Microtubule Composites.
ACS macro letters 12, 2021 | Pubmed ID: 35549144
Active Entanglement-Tracking Microrheology Directly Couples Macromolecular Deformations to Nonlinear Microscale Force Response of Entangled Actin.
ACS macro letters Nov, 2015 | Pubmed ID: 35614836
Optical Tweezers Microrheology: From the Basics to Advanced Techniques and Applications.
ACS macro letters Aug, 2018 | Pubmed ID: 35650960
Topological digestion drives time-varying rheology of entangled DNA fluids.
Nature communications Jul, 2022 | Pubmed ID: 35902575
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