Results 31 to 40 of about 3,918,856 (298)

A flow cytometric study of the membrane potential of natural killer and k562 cells during the cytotoxic process [PDF]

open access: yes, 1993
This study demonstrates that it is possible to investigate the membrane potential of interacting cells during the cytotoxic process using flow cytometry.
Bakker Schut, Tom C.   +4 more
core   +3 more sources

Modification of bacterial cell membrane to accelerate decolorization of textile wastewater effluent using microbial fuel cells: role of gamma radiation [PDF]

open access: yes, 2020
The aim of the present work was to increase bacterial adhesion on anode via inducing membrane modifications to enhance textile wastewater treatment in Microbial Fuel Cell (MFC).
Abd El Kareem, H.   +19 more
core   +1 more source

Force balance and membrane shedding at the Red Blood Cell surface

open access: yes, 2006
During the aging of the red-blood cell, or under conditions of extreme echinocytosis, membrane is shed from the cell plasma membrane in the form of nano-vesicles.
D. E. Discher   +13 more
core   +1 more source

Ruthenium polypyridyl peptide conjugates: membrane permeable probes for cellular imaging [PDF]

open access: yes, 2008
Two novel polyarginine labelled ruthenium polypyridyl dyes are reported, one conjugated to five, (Ru-Ahx-R5), and one to eight arginine residues, (Ru-Ahx-R8). Both complexes exhibit long-lived, intense, and oxygen sensitive luminescence.
Amoroso   +32 more
core   +1 more source

Annexin A4 and A6 induce membrane curvature and constriction during cell membrane repair

open access: yesNature Communications, 2017
The role of annexins in cell membrane repair is largely undefined. Here the authors use a model lipid bilayer to show that annexin A4 induces curvature at the membrane free edge and annexin A6 induces constriction force, and find that both annexins are ...
Theresa Louise Boye   +7 more
doaj   +1 more source

Integrin-mediated membrane blebbing is dependent on the NHE1 and NCX1 activities. [PDF]

open access: yes, 2011
Integrin-mediated signal transduction and membrane blebbing have been well studied to modulate cell adhesion, spreading and migration^1-6^. However, the relationship between membrane blebbing and integrin signaling has not been explored.
Chi-Hung Lin   +8 more
core   +1 more source

Volume changes during active shape fluctuations in cells [PDF]

open access: yes, 2015
Cells modify their volume in response to changes in osmotic pressure but it is usually assumed that other active shape variations do not involve significant volume fluctuations.
Kardash, Elena   +5 more
core   +2 more sources

Functional implications of the exon 9 splice insert in GluK1 kainate receptors

open access: yeseLife
Kainate receptors are key modulators of synaptic transmission and plasticity in the central nervous system. Different kainate receptor isoforms with distinct spatiotemporal expressions have been identified in the brain.
Surbhi Dhingra   +3 more
doaj   +1 more source

Oxidation of F-actin controls the terminal steps of cytokinesis

open access: yesNature Communications, 2017
Cytokinetic abscission relies on the local constriction after cytoskeleton disassembly, but it is not known how the actin filaments are disassembled. Here, the authors show that the redox enzyme MICAL1 is recruited by Rab35 and induces oxidation-mediated
Stéphane Frémont   +11 more
doaj   +1 more source

Ignition and Front Propagation in Polymer Electrolyte Membrane Fuel Cells [PDF]

open access: yes, 2006
Water produced in a Polymer Electrolyte Membrane (PEM) fuel cell enhances membrane proton conductivity; this positive feedback loop can lead to current ignition.
Benziger, J. B.   +3 more
core  

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