Results 11 to 20 of about 2,877,371 (319)

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

Rab35 GTPase couples cell division with initiation of epithelial apico-basal polarity and lumen opening

open access: yesNature Communications, 2016
Establishment and maintenance of apico-basal polarity in epithelial organs needs to be tightly coupled with cell division. Here the authors show that the Rab35 GTPase tethers intracellular vesicles containing key apical determinants at the cleavage site,
Kerstin Klinkert   +3 more
doaj   +1 more source

Cell Migration with Multiple Pseudopodia: Temporal and Spatial Sensing Models [PDF]

open access: yes, 2013
Cell migration triggered by pseudopodia (or “false feet”) is the most used method of locomotion. A 3D finite element model of a cell migrating over a 2D substrate is proposed, with a particular focus on the mechanical aspects of the biological phenomenon.
ALLENA, Rachele
core   +1 more source

In vitro fusion of single synaptic and dense core vesicles reproduces key physiological properties

open access: yesNature Communications, 2019
Regulated exocytosis of neuronal synaptic vesicles is substantially faster than that of endocrine dense core vesicles despite similar molecular machineries.
Alex J. B. Kreutzberger   +10 more
doaj   +1 more source

Membrane dynamics and cell polarity: the role of sphingolipids

open access: yesJournal of Lipid Research, 2003
In recent years, glycosphingolipids (GSLs) have attracted widespread attention due to the appreciation that this class of lipids has a major impact on biological life.
Dick Hoekstra   +4 more
doaj   +1 more source

A Lipid-Bilayer-On-A-Cup Device for Pumpless Sample Exchange

open access: yesMicromachines, 2020
Lipid-bilayer devices have been studied for on-site sensors in the fields of diagnosis, food and environmental monitoring, and safety/security inspection.
Yoshihisa Ito   +8 more
doaj   +1 more source

Mechanics and regulation of cytokinetic abscission

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cytokinetic abscission leads to the physical cut of the intercellular bridge (ICB) connecting the daughter cells and concludes cell division. In different animal cells, it is well established that the ESCRT-III machinery is responsible for the ...
Virginia Andrade   +2 more
doaj   +1 more source

The road not taken: Less traveled roads from the TGN to the plasma membrane [PDF]

open access: yes, 2015
: The trans-Golgi network functions in the distribution of cargo into different transport vesicles that are destined to endosomes, lysosomes and the plasma membrane. Over the years, it has become clear that more than one transport pathway promotes plasma
Anne Spang, Spang, Anne
core   +1 more source

The Physics of Cell Membranes [PDF]

open access: yesJournal of Biological Physics, 2003
An overview is given of the fundamental physics underlying the self-assembly, molecular organisation and electrical properties of the membranes that envelop living cells. These ultra thin (∼ 6 nm) membranes act as a diffusion barrier between the cell interior (cytoplasm) and the external medium.
openaire   +2 more sources

Plantaricin NC8 from Lactobacillus plantarum causes cell membrane disruption to Micrococcus luteus without targeting lipid II [PDF]

open access: yes, 2018
Plantaricin NC8, a two-peptide non-lantibiotic class IIb bacteriocin composed of PLNC8α and PLNC8β and derived from Lactobacillus plantarum ZJ316, has been shown to be highly potent against a range of bacteria and fungi.
Breukink, Eefjan   +8 more
core   +1 more source

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