Results 41 to 50 of about 9,017,426 (338)

Human hepatic cell behavior on polysulfone membrane with double porosity level [PDF]

open access: yes, 2013
In the membrane-based bioartificial livers developed up to now,the hepatic cells were located either in the fibers lumen or in the cartridge,with limited capacity for cell hosting.Here,we designed a polysulfone (PSU) membrane with a double porosity ...
Remigy, Jean-Christophe   +6 more
core   +1 more source

Capsid protein VP4 of human rhinovirus induces membrane permeability by the formation of a size-selective multimeric pore.

open access: yesPLoS Pathogens, 2014
Non-enveloped viruses must deliver their viral genome across a cell membrane without the advantage of membrane fusion. The mechanisms used to achieve this remain poorly understood. Human rhinovirus, a frequent cause of the common cold, is a non-enveloped
Anusha Panjwani   +9 more
doaj   +1 more source

Effect of proanthocyanidins on cell membrane properties of Saccharomyces cerevisiae [PDF]

open access: yesZhongguo niangzao
In order to investigate the action mechanism of proanthocyanidins from the perspective of cell membrane, the effects of 0.5 g/L and 1.0 g/L proanthocyanidins on the characteristics of the cell membrane of Saccharomyces cerevisiae were studied.
DING Rui, ZHAO Hongwei, LI Jingyuan
doaj   +1 more source

Biological treatment and thickening with a hollow fibre membrane bioreactor [PDF]

open access: yes, 2014
Aerobic operation of an immersed hollow fibre membrane bioreactor, treating municipal wastewater supplemented with molasses solution, has been studied across mixed liquor suspended solids (MLSS) concentrations between 8 and 32 g L-1, the higher ...
Connery, Karen A.   +6 more
core   +1 more source

Lipid peroxidation increases membrane tension, Piezo1 gating and cation permeability to execute ferroptosis

open access: yesbioRxiv, 2022
The ongoing metabolic and microbicidal pathways that support and protect cellular life generate potentially damaging reactive oxygen species (ROS).
Y. Hirata   +7 more
semanticscholar   +1 more source

Sphingosine Increases the Permeability of Model and Cell Membranes [PDF]

open access: yesBiophysical Journal, 2006
Sphingosine, at 5-15 mol % total lipids, remarkably increases the permeability to aqueous solutes of liposomal and erythrocyte ghost membranes. The increased permeability cannot be interpreted in terms of leakage occurring at the early stages of a putative membrane solubilization by sphingosine, nor is it due to a sphingosine-induced generation of ...
Contreras, F.-Xabier   +3 more
openaire   +3 more sources

Evaluation of membranes for use in on-line cell separation during mammalian cell perfusion processes [PDF]

open access: yes, 1994
Büntemeyer H, Bohme C, Lehmann J. Evaluation of membranes for use in on-line cell separation during mammalian cell perfusion processes. Cytotechnology. 1994;15(1-3):243-251.In this study two microporous hollow fibre membranes were evaluated for their use
Lehmann, Jürgen   +5 more
core   +1 more source

Acetaminophen Changes Intestinal Epithelial Cell Membrane Properties, Subsequently Affecting Absorption Processes

open access: yesCellular Physiology and Biochemistry, 2013
Background/Aims: Acetaminophen (APAP) effects on intestinal barrier properties are less investigated. APAP may lead to a changed bioavailability of a subsequently administered drug or diet in the body. We investigated the influence of APAP on enterocytic
Christine Schäfer   +4 more
doaj   +1 more source

Fusogenic structural changes in arenavirus glycoproteins are associated with viroporin activity.

open access: yesPLoS Pathogens, 2023
Many enveloped viruses enter host cells by fusing with acidic endosomes. The fusion activity of multiple viral envelope glycoproteins does not generally affect viral membrane permeability.
You Zhang   +4 more
doaj   +1 more source

Cell-Membrane-Localizing Fluorescence Probes for Aminopeptidase N

open access: yes, 2023
Aminopeptidase N (APN), a transmembrane ectoenzyme, plays multifunctional roles in cell survival and migration, angiogenesis, blood pressure regulation, and viral uptake.
Yun Jae Yang (5367755)   +5 more
core   +1 more source

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