Search Results - "Kelley, Elizabeth G."
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Scaling relationships for the elastic moduli and viscosity of mixed lipid membranes
Published in Proceedings of the National Academy of Sciences - PNAS (22-09-2020)“…The elastic and viscous properties of biological membranes play a vital role in controlling cell functions that require local reorganization of the membrane…”
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Probing Elastic and Viscous Properties of Phospholipid Bilayers Using Neutron Spin Echo Spectroscopy
Published in The journal of physical chemistry letters (05-10-2017)“…The elastic and viscous properties of self-assembled amphiphilic membranes dictate the intricate hierarchy of their structure and dynamics ranging from the…”
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3
Relationship between Viscosity and Acyl Tail Dynamics in Lipid Bilayers
Published in Physical review letters (13-08-2021)“…Membrane viscosity is a fundamental property that controls molecular transport and structural rearrangements in lipid membranes. Given its importance in many…”
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4
Methanol Accelerates DMPC Flip-Flop and Transfer: A SANS Study on Lipid Dynamics
Published in Biophysical journal (05-03-2019)“…Methanol is a common solubilizing agent used to study transmembrane proteins/peptides in biological and synthetic membranes. Using small angle neutron…”
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5
Size evolution of highly amphiphilic macromolecular solution assemblies via a distinct bimodal pathway
Published in Nature communications (07-04-2014)“…The solution self-assembly of macromolecular amphiphiles offers an efficient, bottom-up strategy for producing well-defined nanocarriers, with applications…”
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Membrane transporter dimerization driven by differential lipid solvation energetics of dissociated and associated states
Published in eLife (07-04-2021)“…Over two-thirds of integral membrane proteins of known structure assemble into oligomers. Yet, the forces that drive the association of these proteins remain…”
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Nanoscale Bending Dynamics in Mixed-Chain Lipid Membranes
Published in Symmetry (Basel) (01-01-2023)“…Lipids that have two tails of different lengths are found throughout biomembranes in nature, yet the effects of this asymmetry on the membrane properties are…”
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Enhanced dynamics in the anomalous melting regime of DMPG lipid membranes
Published in Structural dynamics (Melville, N.Y.) (01-09-2020)“…Like many soft materials, lipids undergo a melting transition associated with a significant increase in their dynamics. At temperatures below the main melting…”
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Absorption of the [bmim][Cl] Ionic Liquid in DMPC Lipid Bilayers across Their Gel, Ripple, and Fluid Phases
Published in The journal of physical chemistry. B (05-05-2022)“…Lipid bilayers are a key component of cell membranes and play a crucial role in life and in bio-nanotechnology. As a result, controlling their physicochemical…”
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Hollow Block Copolymer Nanoparticles through a Spontaneous One-step Structural Reorganization
Published in ACS nano (26-02-2013)“…The spontaneous one-step synthesis of hollow nanocages and nanotubes from spherical and cylindrical micelles based on poly(acrylic acid)-b-polylactide…”
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On the Mechanism of Bilayer Separation by Extrusion, or Why Your LUVs Are Not Really Unilamellar
Published in Biophysical journal (15-10-2019)“…Extrusion through porous filters is a widely used method for preparing biomimetic model membranes. Of primary importance in this approach is the efficient…”
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Stiffening Effect of the [Bmim][Cl] Ionic Liquid on the Bending Dynamics of DMPC Lipid Vesicles
Published in The journal of physical chemistry. B (08-07-2021)“…The elastic properties of the cellular lipid membrane play a crucial role for life. Their alteration can lead to cell malfunction, and in turn, being able to…”
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13
Sensing a little friction
Published in Biophysical journal (02-08-2022)Get full text
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14
Structure-Property Relationships via Recovery Rheology in Viscoelastic Materials
Published in Physical review letters (21-06-2019)“…The recoverable strain is shown to correlate to the temporal evolution of microstructure via time-resolved small-angle neutron scattering and dynamic shear…”
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Transformation of Lipid Vesicles into Micelles by Adding Nonionic Surfactants: Elucidating the Structural Pathway and the Intermediate Structures
Published in The journal of physical chemistry. B (24-03-2022)“…The phospholipid lecithin (L) and the nonionic surfactant Tween 80 (T) are used together in various contexts, including in drug delivery and oil spill…”
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Nanoscale membrane dynamics in chain asymmetric lipid bilayers
Published in Biophysical journal (10-02-2023)Get full text
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Stimuli-responsive copolymer solution and surface assemblies for biomedical applications
Published in Chemical Society reviews (07-09-2013)“…Stimuli-responsive polymeric materials is one of the fastest growing fields of the 21st century, with the annual number of papers published more than…”
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A thermodynamic analysis of CLC transporter dimerization in lipid bilayers
Published in Proceedings of the National Academy of Sciences - PNAS (10-10-2023)“…The CLC-ec1 chloride/proton antiporter is a membrane-embedded homodimer with subunits that can dissociate and associate, but the thermodynamic driving forces…”
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Mitocans induce lipid flip-flop and permeabilize the membrane to signal apoptosis
Published in Biophysical journal (06-06-2023)“…Pancratistatin (PST) and narciclasine (NRC) are natural therapeutic agents that exhibit specificity toward the mitochondria of cancerous cells and initiate…”
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Creating Asymmetric Phospholipid Vesicles via Exchange With Lipid-Coated Silica Nanoparticles
Published in Langmuir (04-08-2020)“…Recently, effort has been placed into fabricating model free-floating asymmetric lipid membranes, such as asymmetric vesicles. Here, we report on the use of…”
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