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227056

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Hao-Yang Mi et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 103(5), 960-970 (2014-09-02)
Soft and hard thermoplastic polyurethane (TPU) and their blends were electrospun to fabricate nanofibrous scaffolds with various properties in order to investigate the substrate property effects on cellular response. The scaffolds were characterized with Fourier transform infrared spectroscopy, thermogravimetric analysis...
Zdeněk Sofer et al.
Nanoscale, 7(23), 10535-10543 (2015-05-28)
Graphane is one of the most intensively studied derivatives of graphene. Here we demonstrate the evaluation of exact degree of graphene hydrogenation using the Clemmensen reduction reaction and deuterium labeling. The Clemmensen reduction reaction is based on application of zinc...
Seoyeon Bok et al.
Biomedical optics express, 6(9), 3303-3312 (2015-09-30)
Microglia are brain resident macrophages rapidly responding to various stimuli to exert appropriate inflammatory responses. Although they have recently been exploited as an attractive candidate for imaging neuroinflammation, it is still difficult to visualize them at the cellular and molecular...
Patrizia Marchetti et al.
Scientific reports, 5, 17353-17353 (2015-12-03)
Thin film composite membranes were prepared through a facile single-step wire-wound rod coating procedure in which internally crosslinked poly(styrene-co-butadiene) polymer nanoparticles self-assembled to form a thin film on a hydrophilic ultrafiltration support. This nanoparticle film provided a defect-free separation layer...
Arne Homann et al.
Journal of translational medicine, 13, 339-339 (2015-10-30)
Autoimmune diseases like rheumatoid arthritis and inflammatory bowel disease are treated with TNF-alpha-blocking antibodies such as infliximab and adalimumab. A common side effect of therapeutic antibodies is the induction of anti-drug antibodies, which may reduce therapeutic efficacy. In order to...
Xiao Ding et al.
Biomedical chromatography : BMC, 29(8), 1274-1279 (2015-02-14)
An LC-MS/MS method for the determination of GDC-0980 (apitolisib) concentrations in dog plasma has been developed and validated for the first time to support pre-clinical drug development. Following protein precipitation with acetonitrile, the resulting samples were analyzed using reverse-phase chromatography...
Claudia Orelio et al.
Haematologica, 94(3), 409-413 (2009-02-13)
Shwachman-Diamond syndrome is a hereditary disorder characterized by pancreatic insufficiency and bone marrow failure. Most Shwachman-Diamond syndrome patients have mutations in the SBDS gene located at chromosome 7 and suffer from recurrent infections, due to neutropenia in combination with impaired...
Gerald L Kennedy
Critical reviews in toxicology, 42(10), 793-826 (2012-09-28)
Dimethylacetamide (DMAC) and dimethylformamide (DMF) continue to be important, widely used solvents involved in a wide variety of industrial applications. As liquids with relatively low vapor pressures, contact with both the integumentary and respiratory systems is the main source of...
JeenJoo S Kang et al.
Quarterly reviews of biophysics, 48(4), 453-464 (2015-11-06)
Means to cause an immunogenic cell death could lead to significant insight into how cancer escapes immune control. In this study, we screened a library of five pyrrole-imidazole polyamides coding for different DNA sequences in a model of B-cell lymphoma...
Brian C Evans et al.
ACS nano, 9(6), 5893-5907 (2015-05-26)
A platform technology has been developed and tested for delivery of intracellular-acting peptides through electrostatically complexed nanoparticles, or nano-polyplexes, formulated from an anionic endosomolytic polymer and cationic therapeutic peptides. This delivery platform has been initially tested and optimized for delivery...
Hyo Jin Kang et al.
Biosensors & bioelectronics, 67, 413-418 (2014-09-15)
Caspase-3 is an apoptotic cysteine protease and its aberrancy is highly implicated to numerous diseases thereby rendering caspase-3 activity as an important disease marker. Most caspase-3 sensors are caspase-3 substrates of which the fluorescence signals are turned on upon catalytic...
Małgorzata Cebo et al.
Analytical and bioanalytical chemistry, 406(30), 8013-8020 (2014-10-31)
Isotope exchange at the histidine C2 atom of imidazole in D2O solution is well known to occur at a significantly slower rate than the exchange of amide protons. Analysis of the kinetics of this isotope-exchange reaction is proposed herein as...
Lucas A Lane et al.
The journal of physical chemistry. B, 118(49), 14140-14147 (2014-08-27)
Quantum dots (QDs) offer distinct advantages over organic dyes and fluorescent proteins for biological imaging applications because of their brightness, photostability, and tunability. However, a major limitation is that single QDs emit fluorescent light in an intermittent on-and-off fashion called...
David Fong et al.
Acta biomaterialia, 12, 183-194 (2014-12-03)
Current data suggest that chitosan activates wound macrophages to release endogenous factors that guide mesenchymal stem cell (MSC) to bone fractures. We tested the hypothesis that chitosan, a polymer containing glucosamine and N-acetyl glucosamine, stimulates macrophages in different polarization states...
Juna Khang et al.
Talanta, 147, 177-183 (2015-11-26)
Cost-effective and easy-to-use biosensor was developed for the rapid quantification and monitoring of Escherichia (E.) Coli O157:H7 in sample using E. Coli O157:H7 aptamer, graphene oxide (GO)/iron nanocomposites, and guanine chemiluminescence detection. E. Coli O157:H7 aptamer-conjugated 6-carboxyfluorescein (6-FAM) with excellent...
Paresh A Parmar et al.
Biomaterials, 54, 213-225 (2015-04-25)
Regenerative medicine strategies for restoring articular cartilage face significant challenges to recreate the complex and dynamic biochemical and biomechanical functions of native tissues. As an approach to recapitulate the complexity of the extracellular matrix, collagen-mimetic proteins offer a modular template...
Claire J Garwood et al.
Molecular brain, 8, 51-51 (2015-08-25)
The insulin/IGF1 signalling (IIS) pathways are involved in longevity regulation and are dysregulated in neurons in Alzheimer's disease (AD). We previously showed downregulation in IIS gene expression in astrocytes with AD-neuropathology progression, but IIS in astrocytes remains poorly understood. We...
Elisa Pedone et al.
Nature communications, 10(1), 4481-4481 (2019-10-04)
Cellular systems have evolved numerous mechanisms to adapt to environmental stimuli, underpinned by dynamic patterns of gene expression. In addition to gene transcription regulation, modulation of protein levels, dynamics and localization are essential checkpoints governing cell functions. The introduction of...
Shigeo Hayashi et al.
Journal of enzyme inhibition and medicinal chemistry, 29(6), 846-867 (2014-02-13)
Because of the pivotal role of cyclooxygenase (COX) in the inflammatory processes, non-steroidal anti-inflammatory drugs (NSAIDs) that suppress COX activities have been used clinically for the treatment of inflammatory diseases/syndromes; however, traditional NSAIDs exhibit serious side-effects such as gastrointestinal damage...
X Wang et al.
Proceedings of the National Academy of Sciences of the United States of America, 96(20), 11081-11084 (1999-09-29)
Chemotherapy is commonly used in the treatment of cancers. However, the mechanism of action of many of these agents is not well understood. We present the synthesis of a two-photon fluorophore (C625) and its biological application when chemically linked to...
P Abdul Rasheed et al.
The Analyst, 140(8), 2713-2718 (2015-02-19)
Single stranded DNA fragments were conjugated onto gold nanoparticles leading to the formation of gold nanoparticle clusters upon hybridization with complementary strands. These clusters were successfully implemented for signal amplification in an electrochemical DNA sensor based on a graphene substrate....
Kamal Alizadeh et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 147, 67-72 (2015-04-02)
In the present study, UV-visible electronic spectra of three new 2,4-dinitrophenylhydrazone derivatives (C1, C2 and C3) have been studied. Different bands observed have been assigned to the proper electronic transitions. The solvatochromic behaviors of these compounds were investigated by studying...
Sawanta S Mali et al.
Scientific reports, 5, 11424-11424 (2015-06-23)
Development of ternary metal oxide (TMO) based electron transporting layer (ETL) for perovskite solar cell open a new approaches toward efficient a unique strategy for solid state dye-sensitized solar cells (ssDSSCs). In the present investigation, highly porous zinc tin oxide...
Ming-Lung Hsieh et al.
Journal of chromatography. A, 1358, 208-216 (2014-07-23)
A vancomycin-bonded silica monolithic column for capillary electrochromatography (CEC) was prepared by a single-step in situ sol-gel approach. This sol-gel process incorporates a synthetic sol-gel precursor which contains a macrocyclic antibiotic, vancomycin, to form a porous silica network inside a...
Fei-Fan Xu et al.
Brain injury, 28(12), 1594-1601 (2014-08-06)
Dexamethasone (DEXA) is commonly used to reduce brain swelling during neurosurgical procedures. DEXA, however, has many side-effects that can increase the risks of post-operative complications. In contrast, progesterone (PRO) has fewer side-effects and has been found to be neuroprotective on...
Charles H Jones et al.
Biomaterials, 58, 103-111 (2015-05-06)
Given the rise of antibiotic resistant microbes, genetic vaccination is a promising prophylactic strategy that enables rapid design and manufacture. Facilitating this process is the choice of vector, which is often situationally-specific and limited in engineering capacity. Furthermore, these shortcomings...
Vladimir Dobričić et al.
Archiv der Pharmazie, 347(11), 786-797 (2014-08-28)
Molecular docking studies were performed on 18 17β-carboxamide steroids in order to select compounds with potential local anti-inflammatory activity. These derivatives are amides of cortienic acids (obtained from hydrocortisone, prednisolone, and methylprednisolone) with methyl or ethyl esters of six amino...
Jixian Xu et al.
Nature communications, 6, 7081-7081 (2015-05-09)
Solution-processed planar perovskite devices are highly desirable in a wide variety of optoelectronic applications; however, they are prone to hysteresis and current instabilities. Here we report the first perovskite-PCBM hybrid solid with significantly reduced hysteresis and recombination loss achieved in...
Jian Li et al.
Journal of chromatographic science, 53(4), 641-645 (2014-07-06)
A new capillary electrophoresis (CE) method was developed by using graphene oxide (GO) as a stationary phase for the separation of brucine and strychnine. The separation performance, reproducibility and stability of GO-coated capillary were investigated for the analysis of brucine...
Matthias Vogel et al.
Journal of the American Society for Mass Spectrometry, 26(9), 1617-1625 (2015-07-01)
The development of a new class of erythropoietin mimetic agents (EMA) for treating anemic conditions has been initiated with the discovery of oligopeptides capable of dimerizing the erythropoietin (EPO) receptor and thus stimulating erythropoiesis. The most promising amino acid sequences...
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