Results 91 to 100 of about 378,972 (309)

Study to elucidate effect of titanium dioxide nanoparticles on bacterial membrane potential and membrane permeability

open access: yesMaterials Research Express, 2020
The interaction of metal oxide nanoparticles (NPs) with cells and lipid bilayers is precarious in various fields such as antibacterial and drug or gene delivery.
Maya S Khater   +4 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Basic examination of the cell membrane permeability of site probe agents using a cell membrane plate [PDF]

open access: yes, 2009
P(論文)Drug efficacy depends on the amount of a preparation reaching the target tissue (grade of tissue transfer). In this experiment, we established the normal albumin concentration of a healthy adult (600 μ M) or a low-albumin state indicating marked ...
7000   +63 more
core   +1 more source

The Influence of Moderate Electroporation on E. coli Membrane Permeability

open access: yesMicroorganisms
This study examined the membrane permeability of E. coli, which were exposed to a moderate pulsed electric field (PEF) (3.3 kV/cm). The membrane permeability of E. coli was examined as a function of time after exposure to PEF.
Ester Bar-Hanun   +3 more
doaj   +1 more source

Three‐Dimensional Biomimetic Aerogel Conduits with Electro‐Ionic‐Immune Coupling Reverse the Pathological Cascade of Spinal Cord Injury

open access: yesAdvanced Functional Materials, EarlyView.
A biomimetic aerogel conduit was engineered from a nanofiber of gelatin/poly(l‐lactic acid) doped with polypyrrole nanoparticles, integrated with tannic acid and Mg2+. This “electro‐ionic‐immune” strategy mimicked spinal cord properties, reduced calcium overload, inflammation, oxidative damage, promoted neural stem cell differentiation, suppressed ...
Qingxiang Liu   +9 more
wiley   +1 more source

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

Poor Membrane Permeability Ability of SANT75 across Caco-2 Cell Monolayer Due to high Cellular Accumulation [PDF]

open access: yes, 2010
BACKGROUND. SANT75(Smoothened antagonist 75) has been identified and characterized as Smo inhibitor by screening from a small molecule library designed based on the scaffold of Smo agonist SAG[1].
李娜   +5 more
core  

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Intestinal Cells-on-Chip for Permeability Studies

open access: yesMicromachines
Background: To accurately measure permeability of compounds in the intestine, there is a need for preclinical in vitro models that accurately represent the specificity, integrity and complexity of the human small intestinal barrier.
Marit Keuper-Navis   +12 more
doaj   +1 more source

Antibacterial Mechanism of The Ehyl Acetate Extracts From Naked Oat Again Bacillus subtilis

open access: yesAceh International Journal of Science and Technology, 2015
The antibacterial mechanism of the ethyl acetate extracts from naked oat against Bacillus subtilis were studied in this paper based on assays such as cell wall alkaline phosphatase (AKP), permeability and integrity of cell membrane as well as electron ...
Li-Huan Yuan, Qing-Ping Hu, Jian-Guo Xu
doaj   +1 more source

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