搜索结果: 1-15 共查到“生物学 Bilayers”相关记录18条 . 查询时间(0.046 秒)
Choose Your Label wisely:Water-Soluble Fluorophores Often Interact with Lipid Bilayers
Water Proteins Lipid Bilayers Fluorescent Dyes Spectrometry, Fluorescence Protein Binding Solubility
2016/5/25
Water-soluble organic fluorophores are widely used as labels in biological systems. However, in many cases these fluorophores can interact strongly with lipid bilayers, influencing the interaction of ...
Kinetics of DNA-mediated Docking Reactions Between Vesicles Tethered To Supported Lipid Bilayers
DNA electron transfer oxidative stress redox regulation
2016/5/25
Membrane-membrane recognition and binding are crucial in many biological processes. We report an approach to studying the dynamics of such reactions by using DNA-tethered vesicles as a general scaffol...
E-Cadherin Tethered to Micropatterned Supported Lipid Bilayers as a Model for Cell Adhesion
E-Cadherin Tethered Micropatterned Lipid Bilayers Cell Adhesion
2016/5/24
Cell-cell adhesion is a dynamic process requiring recruitment, binding, and reorganization of signaling proteins in the plane of the plasma membrane. Here, we describe a new system for investigating h...
General Method for Modification of Liposomes for Encoded Assembly on Supported Bilayers
Liposomes Encoded Assembly Bilayers
2016/5/24
We recently reported a novel system shown schematically in Figure 1A in which intact lipid vesicles were assembled on a fluidsupported bilayer using oligonucleotide tethers.1 Functionalized oligonucle...
Patterned Supported Lipid Bilayers and Monolayers on Poly(dimethylsiloxane)
cyclohexanone monooxygenase sulphide oxidation biocatalysis engineered whole cells
2016/5/24
A simple and practical method for patterning supported lipid bilayers on poly(dimethylsiloxane) is presented. By using electron microscopy grids to laterally control the extent of plasma oxidation, th...
Arrays of Mobile Tethered Vesicles on Supported Lipid Bilayers
Oligonucleotides,Antisense Lipid Bilayers Phosphatidylcholines Fluorescent Dyes Liposomes
2016/5/24
We report a new system of laterally mobile, arrayed vesicles that are encoded with DNA to control tethering to fluid-supported phospholipid bilayers. The motion of individual fluorescently labeled ves...
Spatially Selective Manipulation of Supported Bilayers by Laminar Flow:Steps Toward Biomembrane Microfluidics
chimeric plasmid interleukin-4 interleukin-10 poly[alpha-(4-aminobutyl)-L-glycolic acid] (PAGA) type I diabetes
2016/5/24
The ability to manipulate supported lipid bilayers after formation on a substrate has made possible new classes of both molecular and cellular level experiments. In this report, we combine the unique ...
Patterning and Composition Arrays of Supported Lipid Bilayers by Microcontact Printing
biological molecules-nucleic acids self-assembly scanning tunneling microscopy gold
2016/5/23
Fluid-supported lipid bilayers self-assemble on glass and SiO2 surfaces. We have found that it is also possible to assemble fluid bilayers on plasma-oxidized polydimethyl siloxane (PDMS) surfaces. Fur...
Polymer-supported Lipid Bilayers on Benzophenone-modified Substrates
Polymer Lipid Bilayers Benzophenone modified Substrates
2016/5/23
Solid-supported lipid membranes are important for their roles in fundamental biophysical research as well as in applications such as biosensors. In our study, lipopolymers containing alkyl side chains...
Patterning Hybrid Surfaces of Proteins and Supported Lipid Bilayers
Patterning Hybrid Surfaces Proteins Lipid Bilayers
2016/5/23
Two methods for patterning surfaces with supported lipid bilayers and immobilized protein are described. First, proteins are used to fabricate corrals for supported lipid bilayers. Poly(dimethylsiloxa...
Brownian Ratchets: Molecular Separations in Lipid Bilayers Supported on Patterned Arrays
4-Chloro-7-nitrobenzofurazan Chemistry, Physical Diffusion Electrophoresis Fluorescence Fluorescent Dyes Lipid Bilayers Membrane Fluidity Membrane Proteins Membrane Proteins Phosphatidylethanolamines Phosphatidylethanolamines Phosphatidylserines Phosphatidylserines Phospholipids Phospholipids Physicochemical Phenomena Temperature Xanthenes
2016/5/23
Brownian ratchets use a time-varying asymmetric potential that can be applied to separate diffusing particles or molecules. A new type of Brownian ratchet, a geometrical Brownian ratchet, has been rea...
Writing and Erasing Barriers to Lateral Mobility Into Fluid Phospholipid Bilayers
nematics dielectric anisotropy density viscosity
2016/5/23
We describe a method for making and erasing barriers to the lateral diffusion of membrane components in fluid lipid bilayers supported on glass substrates. When a bilayer is mechanically partitioned b...
Formation and Spreading of Lipid Bilayers On Planar Glass Supports
Formation Spreading Lipid Bilayers Planar Glass Supports
2016/5/23
The fusion and spreading of phospholipid bilayers on glass surfaces was investigated as a function of pH and ionic strength. Membrane fusion to the support was favorable at high ionic strength and low...
Architecture and Function of Membrane Proteins in Planar Supported Bilayers:A Study with Photosynthetic Reaction Centers
Arabidopsis plant DNA repair photoreactivation plant blue-light receptor AT-PHH1
2016/5/23
We present a simple and convenient method for creating fluid supported bilayers which contain oriented and functional photosynthetic reaction centers (RCs). The supported bilayers are prepared by fusi...
Electrical Manipulation of Glycan-Phosphatidyl Inositol-Tethered Proteins in Planar Supported Bilayers
Animals Mice CHO Cells Glycosylphosphatidylinositols Polysaccharides Membrane Lipids Lipid Bilayers Membrane Glycoproteins Microscopy, Fluorescence Electrophoresis
2016/5/23
Electric fields have been used to manipulate and concentrate glycan-phosphatidyl inositol (GPI)-tethered proteins in planar supported bilayers. Naturally GPI-linked CD48, along with engineered forms o...