Found 9617 Results / Page 259 of 481
2017 / Colloids and Surfaces A: Physicochemical and Engineering Aspects
This study investigates the influence of three commonly used buffers (TRIS, TES and TAPS) on the conductivities and the colloidal… Continue reading Effect of biological buffers on the colloidal behavior of sodium dodecyl sulfate (SDS)
2017 / Sensors and Actuators B: Chemical
Live cell imaging using small organic fluorophores has emerged as a powerful non-invasive approach to visualizing a variety of cellular… Continue reading Indolizino[3,2-c]quinolines as environment-sensitive fluorescent light-up probes for targeted live cell imaging
2017 / Biochemical Engineering Journal
Immobilization of multiple enzymes onto solid surface is of significance for efficient consecutive reactions. In this work, the neutralized avidin… Continue reading Reactive bienzyme systems fabricated through immobilization of biotinylated glucose oxidase and peroxidase molecules onto neutralized avidin-conjugated liposomes
2017 / Ultrasonics Sonochemistry
This study reported a novel approach to optimize the photocatalytic property of anatase TiO2 particles by delaminating their outer surface into… Continue reading Surface modification of TiO2 particles with the sono-assisted exfoliation method
2017 / Biophysical Journal
Tumor suppressor p53 slides along DNA and finds its target sequence in drastically different and changing cellular conditions. To elucidate… Continue reading One-Dimensional Search Dynamics of Tumor Suppressor p53 Regulated by a Disordered C-Terminal Domain
2017 / Nanoscale
Fluorescent carbon nanodots are a novel family of carbon-based nanoscale materials endowed with an outstanding combination of properties that make… Continue reading The interaction of photoexcited carbon nanodots with metal ions disclosed down to the femtosecond scale
2017 / Polymer Chemistry
Semiconducting quantum dots and functionalized nanoparticles have been limited in their use within hybrid photovoltaic devices due to their poor… Continue reading Metallopolymers from direct polymerization of functionalized cobalt chalcogenide clusters and thiophene comonomers
2017 / Journal of Materials Chemistry C
Three new derivatives containing silane cores, viz. 9,9′,9′′-(((4-(pyridin-3-yl)phenyl)silanetriyl)tris(benzene-4,1-diyl))tris(9H-carbazole) (SiCz3Py1), bis(4-(9H-carbazol-9-yl)phenyl)bis(4-(pyridin-3-yl)phenyl)silane (SiCz2Py2), and 9-(4-(tris(4-(pyridin-3-yl)phenyl)silyl)phenyl)-9H-carbazole (SiCz1Py3), were designed and synthesized. Carbazole as a donor… Continue reading Optimized structure of silane-core containing host materials for highly efficient blue TADF OLEDs
2017 / Analytical Methods
Immunoglobulin E (IgE) is an important immunoglobulin related to allergic reactions and some diseases such as atopic dermatitis, allergic asthma, etc. Sensitive… Continue reading Rapid fluorescence detection of immunoglobulin E using an aptamer switch based on a binding-induced pyrene excimer
2014 / The Journal of Biological Chemistry
Aβ42 oligomers play key roles in the pathogenesis of Alzheimer disease, but their structures remain elusive partly due to their… Continue reading Antiparallel Triple-strand Architecture for Prefibrillar Aβ42 Oligomers
2017 / Biochemistry
Berberine has been used traditionally for its diverse pharmacological actions. It exhibits remarkable anticancer activities and is currently under clinical… Continue reading Berberine Induces Toxicity in HeLa Cells through Perturbation of Microtubule Polymerization by Binding to Tubulin at a Unique Site
2017 / Chemico-Biological Interactions
Black tea infusion is the common substrate for preparing kombucha; however other sources such as oak leaves infusions can be… Continue reading Oak kombucha protects against oxidative stress and inflammatory processes
2017 / Dyes and Pigments
The fluorescent molecules 7,7-dimethyl-N,N-diphenyl-7H-indeno[1,2-a] phenanthren-9-amine (DIP) and 4-(7,7-dimethyl-7H-indeno[1,2-a]phenanthren-9-yl)-N,N-diphenylaniline (TIP), with indenophenanthrene cores and attached arylamine structures, were synthesized for use… Continue reading Extremely deep-blue fluorescent emitters with CIEy ≤ 0.04 for non-doped organic light-emitting diodes based on an indenophenanthrene core
2017 / Acta Biomaterialia
A chitosan oligosaccharide (CSO)-indomethacin (IDM) conjugate (CI) was synthesized to fabricate chemosensitizing nanoparticles (NPs) for tumor-targeted drug delivery. IDM was… Continue reading Chemosensitizing indomethacin-conjugated chitosan oligosaccharide nanoparticles for tumor-targeted drug delivery
2017 / Bioorganic & Medicinal Chemistry
Recent advances in site-specific protein modification include the increasingly popular incorporation of unnatural amino acid(s) using amber codon, a method… Continue reading Site-specific conjugation of fibroblast growth factor 2 (FGF2) based on incorporation of alkyne-reactive unnatural amino acid
2017 / Nano Energy
Formamidinium (FA, CH(NH2)2) lead bromide perovskite (FAPbBr3) nanoparticles (NPs) are promising emitters due to their high stability and ability to… Continue reading High Efficiency Perovskite Light-Emitting Diodes of Ligand-Engineered Colloidal Formamidinium Lead Bromide Nanoparticles
2017 / Journal of Chemical Technology and Biotechnology
Phosphates of bivalent, trivalent, or quadrivalent transition metal cations with alkali or alkaline earth ions are promising materials in the… Continue reading Tailoring the luminescence and photocatalytic activity of KMn4(PO4)3 by Anions (N3− and S2−) doping
2017 / Sensors and Actuators B: Chemical
We have synthesized a new fluoride−containing xanthenic dye able to dynamically and quantitatively detect acetate anion, a biologically relevant analyte,… Continue reading Efficient acetate sensor in biological media based on a selective Excited State Proton Transfer (ESPT) reaction
2017 / Materials Science and Engineering: C
Carbon quantum dots (CQDs) have attracted tremendous attention for their prominent fluorescence, excellent stability, and outstanding biocompatibility. Herein, we report… Continue reading Carbon quantum dots from carbonized walnut shells: Structural evolution, fluorescence characteristics, and intracellular bioimaging
2017 / Materials Science and Engineering: C
Non-viral vectors have attracted great interest, as they are simple to prepare, easy to modify and relatively safe, compared to… Continue reading Efficient megalin targeted delivery to renal proximal tubular cells mediated by modified-polymyxin B-polyethylenimine based nano-gene-carriers
