Results 111 to 120 of about 431,479 (299)

Sensitive and selective detection of dopamine using electrochemical microfluidic paper-based analytical nanosensor

open access: yesSensing and Bio-Sensing Research, 2019
In this study, electrochemical microfluidic paper-based analytical nanosensor (EμPAN) was used as a sensitive, selective, fast, and low cost technique for dopamine detection.
Ahmad Manbohi, Seyyed Hamid Ahmadi
doaj   +1 more source

Lysosome‐Acidifying Nanoparticles Rescue A30P α‐Synuclein Induced Neuronal Death in Cellular and Drosophila Models of Parkinson's Disease

open access: yesAdvanced Healthcare Materials, EarlyView.
Lysosome‐targeted acidic nanoparticles based on a biodegradable poly(ethylene tetrafluorosuccinate‐co‐succinate) copolymer are engineered to restore impaired lysosomal acidification through pH‐responsive intracellular degradation. Localized acid release enhances autophagic proteolysis, reduces α‐synuclein accumulation, and preserves dopaminergic neuron
Chih Hung Lo   +6 more
wiley   +1 more source

Adsorption of polynuclear aromatic hydrocarbons from aqueous solution: Agrowaste-modified kaolinite vs surfactant modified bentonite

open access: yesBulletin of the Chemical Society of Ethiopia, 2017
The adsorption efficiency of a new hybrid clay adsorbent for polynuclear aromatic hydrocarbons (PAHs) is compared with known modified clay adsorbents.
E. I. Unuabonah   +3 more
doaj   +1 more source

Infusible Extracellular Matrix Biomaterial Enhances Cell‐Specific Pro‐Repair Responses Following Acute Myocardial Infarction

open access: yesAdvanced Healthcare Materials, EarlyView.
We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin   +18 more
wiley   +1 more source

Changes in zebrafish (Danio rerio) lens crystallin content during development. [PDF]

open access: yes, 2013
PurposeThe roles that crystallin proteins play during lens development are not well understood. Similarities in the adult crystallin composition of mammalian and zebrafish lenses have made the latter a valuable model for examining lens function.
Corbin, Rebecca W   +4 more
core   +1 more source

Interaction between Heptaethylene Glycol Dodecyl Ether and Sodium Dodecyl Sulfate

open access: yesNIPPON KAGAKU KAISHI, 1972
The absorption spectra of iodine dissolved in aqueous solutions of heptaethyleneglycol dodecyl ether (C12E7) exhibit two extra bands at about 295 nm and 386 nm, when the concentration of C12E7 exceeds than its critical micelle concentration (CMC). These bands are attributable to the charge transfer interaction between iodine (an electron acceptor)and ...
Chen-Shen CHAO   +2 more
openaire   +2 more sources

High‐Throughput Generation of Tumor Spheroids via Droplet Microfluidics for siRNA‐Loaded Nanomedicine Assessment

open access: yesAdvanced Healthcare Materials, EarlyView.
A droplet microfluidic platform is employed to enable high‐throughput, uniform tumor spheroid generation for evaluating siRNA‐loaded nanomedicines at the protein level. As a proof of concept, breast (MCF‐7) and brain (U87 MG) cancer cell lines are investigated using this platform, revealing penetration profiles and therapeutic responses between the two
Ling Liu   +4 more
wiley   +1 more source

The Potentiometric Quantification of Chondroitin Sodium Sulfate Using Ion-Selective Electrodes

open access: yesЖурнал органічної та фармацевтичної хімії
Chondroitin sodium sulfate is an anionic polysaccharide widely used in pharmaceutical practice as an active ingredient of mono- and multicomponent medicinal products, and its quantitative determination is an essential stage of the quality control. It has
Andrii S. Koptielov   +5 more
doaj   +1 more source

Effect of N-Decyl-N-N-Dimethyl-3-Ammonio-1-Propanesulfonate on the Solution Properties of Sodium Dodecyl Sulfate

open access: yesJournal of Applied Sciences and Environmental Management, 2014
Conductivity measurements have been used to study the solution properties of mixtures of sodium dodecyl sulphate (SDS) and n-decyl-n,n-dimethyl-3-ammonio1-propanesulfonate (DPS) at 35 and 40 ºC and various concentrations of DPS.
GA Cookey, FU Nwokobia
doaj   +1 more source

Shaping nanoparticle fingerprints at the interface of cholesteric droplets

open access: yes, 2018
The ordering of nanoparticles into predetermined configurations is of importance to the design of advanced technologies. In this work, we moderate the surface anchoring against the bulk elasticity of liquid crystals to dynamically shape nanoparticle ...
Haase, Martin F.   +6 more
core   +1 more source

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