Results 11 to 20 of about 313,323 (302)

Hybrid membranes for the production of blood contacting surfaces: physicochemical, structural and biomechanical characterization

open access: yesBiomaterials Research, 2021
Background Due to the shortage of organs’ donors that limits biological heart transplantations, mechanical circulatory supports can be implanted in case of refractory end-stage heart failure to replace partially (Ventricular Assist Device, VAD) or ...
Martina Todesco   +7 more
doaj   +1 more source

Artificial Signal Transduction across Membranes [PDF]

open access: yesChemBioChem, 2019
AbstractA key conundrum in the construction of an artificial cell is to simultaneously maintain a robust physical barrier to the external environment, while also providing efficient exchange of information across this barrier. Biomimicry provides a number of avenues by which such requirements might be met. Herein, we provide a brief introduction to the
Steven Vanuytsel   +2 more
openaire   +5 more sources

Switchable Na+ and K+ selectivity in an amino acid functionalized 2D covalent organic framework membrane

open access: yesNature Communications, 2022
Biological cell membranes can efficiently switch Na+/K+ selectivity in response to external stimuli but achieving analogous functions in a single artificial membrane is challenging.
Li Cao   +6 more
doaj   +1 more source

Evaluation of the Ability of PAMPA Membranes to Emulate Biological Processes through the Abraham Solvation Parameter Model

open access: yesMembranes, 2023
Two parallel artificial membrane permeability assay (PAMPA) systems intended for emulating skin permeability have been characterized through the solvation parameter model of Abraham using multilinear regression analysis.
Sara Soriano-Meseguer   +3 more
doaj   +1 more source

Biomimetic flow-sensor arrays based on the filiform hairs on the cerci of crickets [PDF]

open access: yes, 2007
In this paper we report on the latest developments in biomimetic flow-sensors based on the flow sensitive mechano-sensors of crickets. Crickets have one form of acoustic sensing evolved in the form of mechanoreceptive sensory hairs.
Floris, J.   +5 more
core   +3 more sources

Artificial Lipid Membranes: Past, Present, and Future

open access: yesMembranes, 2017
The multifaceted role of biological membranes prompted early the development of artificial lipid-based models with a primary view of reconstituting the natural functions in vitro so as to study and exploit chemoreception for sensor engineering.
Christina G. Siontorou   +3 more
doaj   +1 more source

Materials discovery of ion-selective membranes using artificial intelligence

open access: yesCommunications Chemistry, 2022
Ion separation membranes are of importance for a range of applications, including water treatment, raw material recovery, gas separation, and fuel cells, but traditional research and development methods can be expensive and time-consuming.
Reza Maleki   +8 more
doaj   +1 more source

Comparison of synthetic membranes in the development of an in vitro feeding system for Dermanyssus gallinae [PDF]

open access: yes, 2010
Although artificial feeding models for the poultry red mite (Dermanyssus gallinae) most frequently use biological membranes consisting of day-old chick skin, there are ethical considerations associated with the use of skin.
D.W.J. Harrington   +8 more
core   +1 more source

Construction of membrane-bound artificial cells using microfluidics: a new frontier in bottom-up synthetic biology [PDF]

open access: yes, 2016
The quest to construct artificial cells from the bottom-up using simple building blocks has received much attention over recent decades and is one of the grand challenges in synthetic biology.
Elani, Y
core   +2 more sources

Effects of precipitation conditions on the membrane morphology and permeation characteristics [PDF]

open access: yes, 2009
[[abstract]]The permeability and permselectivity of asymmetric and particulate membranes towards glucose and proteins of various molecular sizes were studied.
Lin, Dong-tsamn
core   +1 more source

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