Results 51 to 60 of about 10,226,731 (287)

EQCM and EIS Study of the Effect of Potential of Zero Charge on Escherichia Coli Biofilm Development

open access: yesInternational Journal of Electrochemical Science, 2010
Using EQCM method, the influence of electrode potential on Escherichia coli (E. coli) biofilm development was investigated in a range from −0.6V to 0.6V. Parabolic dependence of the cell density on the electrode potential was observed.
Xuan-Hui Xie, Erin Lin Li, Zi Kang Tang
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

The role of salt bridges, charge density, and subunit flexibility in determining disassembly routes of protein complexes [PDF]

open access: yes, 2013
Mass spectrometry can be used to characterize multiprotein complexes, defining their subunit stoichiometry and composition following solution disruption and collision-induced dissociation (CID).
Marsh, J   +15 more
core   +1 more source

Electrostatic Endothelial Cell Transplantation within Small-Diameter (<6 MM) Vascular Prostheses: A Prototype Apparatus and Procedure

open access: yesCell Transplantation, 1997
This article presents a novel, clinically relevant electrostatic endothelial cell transplantation (seeding/sodding) device (U.S. & Foreign Patent Protections Pending) for small-diameter (
Gary L. Bowlin, Stanley E. Rittgers
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Biophysical Properties of Blood Cells in People Aged 36–59 Years Under Mechanical Stress in vitro

open access: yesЖурнал медико-биологических исследований
The influence of the adenosine triphosphate molecule on cell signalling cascades under different physiological conditions, such as disrupted regeneration processes in the body, is of particular interest for scientists. The purpose of this research was to
Evgeniya A. Sladkova   +3 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Charge Injection in Gold Ground Electrode Corona Charged Polyethylene Film: Numerical Simulation on Surface Potential Decay [PDF]

open access: yes, 2011
Surface potential decay measurement is a simple and low cost tool to examine electrical properties of insulation materials. Bipolar charge injection has been verified by the measurement of space charge in the corona-charged sample using the pulsed ...
Zhuang, Yuan   +5 more
core   +2 more sources

Electrostatic Endothelial Cell Seeding Technique for Small-Diameter (<6 MM) Vascular Prostheses: Feasibility Testing

open access: yesCell Transplantation, 1997
Multiple studies have indicated the importance of surface charge in the adhesion of multiple cardiovascular cell lines including platelets and endothelial cells on the substrate materials (1,4,7-10,12-15).
Gary L. Bowlin, Stanley E. Rittgers
doaj   +1 more source

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