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显示 1-30 共 664 条结果 关于 "P9327" 范围 论文
Landi Cheng et al.
Current drug delivery, 12(3), 351-357 (2015-06-10)
The objective of this research project was to develop a nanoparticle drug delivery system using the biopolymer chitosan as the base component. The nanoparticles were produced through ionotropic gelation by flush mixing chitosan with counterions carrageenan and alginate. The nanoparticles
Gerson F Duarte Junior et al.
Electrophoresis, 36(16), 1935-1940 (2015-03-27)
This paper describes the use of ionic solutions as sensing electrodes for capacitively coupled contactless conductivity detection on electrophoresis microchips. Initially, two channels were engraved in a PMMA holder by using a CO2 laser system and sealed with a thin
Thorsten Langner et al.
Eukaryotic cell, 14(9), 846-857 (2015-05-03)
Chitin is an essential component of the fungal cell wall, providing rigidity and stability. Its degradation is mediated by chitinases and supposedly ensures the dynamic plasticity of the cell wall during growth and morphogenesis. Hence, chitinases should be particularly important
Gregory Saia et al.
Journal of neurochemistry, 129(4), 743-752 (2014-01-31)
The regulation of transcription factor function in response to neuronal activity is important for development and function of the nervous system. The transcription factor Sp4 regulates the developmental patterning of dendrites, contributes to complex processes including learning and memory, and
Zohra Madani et al.
Molecular medicine reports, 12(5), 7017-7026 (2015-09-24)
The current study investigated whether sardine protein mitigates the adverse effects of fructose on plasma glucagon‑like peptide-1 (GLP-1) and oxidative stress in rats. Rats were fed casein (C) or sardine protein (S) with or without high‑fructose (HF) for 2 months.
Pelin Onsekizoglu Bagci et al.
Journal of food science, 80(9), N2071-N2078 (2015-08-05)
Gold nanoparticles (AuNPs) were synthesized at room temperature following a simple, rapid, and green route using fresh-squeezed apple juice as a reducing reagent. The optimal AuNPs, based on the particle color, stability, and color change suitable for colorimetric detection of
J I Gillespie et al.
Naunyn-Schmiedeberg's archives of pharmacology, 388(7), 709-718 (2015-05-26)
In the resting and un-stimulated state, the bladder wall is not quiescent and discrete contractile events, microcontractions, can be recorded in almost all species. This activity contributes to the active element of compliance and to the basal resting tension. This
Burcu Somturk et al.
Dalton transactions (Cambridge, England : 2003), 44(31), 13845-13852 (2015-05-06)
In this study, we report the preparation, catalytic activity and stability of a hybrid nanoflower (hNF) formed from horseradish peroxidase (HRP) enzyme and copper ions (Cu(2+)). We studied the morphology of hNFs as a function of the concentrations of copper
Maria A Vorontsova et al.
Faraday discussions, 179, 27-40 (2015-04-11)
The two-step mechanism of nucleation of crystals in solutions posits that the formation of crystal nuclei occurs within structures of extended lifetimes, in which the nucleating solute is at high concentration. The validity of this mechanism has been demonstrated for
Xiaonan Sui et al.
Food chemistry, 163, 163-170 (2014-06-11)
The stability of two cyanidin-based anthocyanins from black rice in an aqueous system containing them with a pH range of 2.2-6.0 was investigated at temperatures ranging from 100 to 165°C. Within these pH and temperature ranges, the stability of the
Kamal Shaik Fakiruddin et al.
Cancer cell international, 14(1), 122-122 (2014-12-04)
Tumour homing capacity of engineered human adipose-derived mesenchymal stromal cells (ADMSCs) expressing anti-tumour agents might be the key for a much safer and yet efficient targeted tumour therapy. However, ADMSCs exhibit resistant to most gene transfection techniques and the use
Daria Talarico et al.
Talanta, 141, 267-272 (2015-05-13)
We report a sensor for phosphate detection based on screen-printed electrodes modified with carbon black nanoparticles. The phosphate was measured in amperometric mode via electrochemical reduction of molybdophosphate complex. Carbon black nanoparticles demonstrated the ability to quantify the molybdophosphate complex
Kathryn Geldart et al.
Applied and environmental microbiology, 81(11), 3889-3897 (2015-04-05)
Antibiotic-resistant enterococcal infections are a major concern in hospitals where patients with compromised immunity are readily infected. Enterococcus faecium bacteria are of particular interest as these pathogens account for over 80% of vancomycin-resistant enterococcal infections. Antimicrobial peptides (AMPs) produced at
Takashi Watanabe et al.
The Journal of cell biology, 210(5), 737-751 (2015-09-02)
Microtubules (MTs) play critical roles in various cellular events, including cell migration. End-binding proteins (EBs) accumulate at the ends of growing MTs and regulate MT end dynamics by recruiting other plus end-tracking proteins (+TIPs). However, how EBs contribute to MT
Mária Lalkovičová et al.
Neurochemical research, 40(8), 1728-1738 (2015-07-29)
Brain damage caused by ischemia or toxic agents leads in selectively vulnerable regions to apoptosis-like delayed neuronal death and can result in irreversible damage. Selectively vulnerable neurons of the CA1 area of hippocampus are particularly sensitive to ischemic damage. We
Steve Landsmann et al.
ChemSusChem, 8(20), 3451-3458 (2015-09-12)
Semiconductor powders are perfectly suited for the scalable fabrication of particle-based photoelectrodes, which can be used to split water using the sun as a renewable energy source. This systematic study is focused on variation of the electrode design using LaTiO2
Ziqing Qian et al.
Biochemistry, 53(24), 4034-4046 (2014-06-05)
Cyclic heptapeptide cyclo(FΦRRRRQ) (cFΦR4, where Φ is l-2-naphthylalanine) was recently found to be efficiently internalized by mammalian cells. In this study, its mechanism of internalization was investigated by perturbing various endocytic events through the introduction of pharmacologic agents and genetic
Jia-Hui Lin et al.
Physical chemistry chemical physics : PCCP, 17(23), 15124-15130 (2015-03-31)
This study describes the synthesis of fluorescent polydopamine dots (PDs) through hydroxyl radical-induced degradation of polydopamine nanoparticles. The decomposition of polydopamine nanoparticles to fluorescent PDs was confirmed using transmission electron microscopy and dark-field microscopy. The analysis of PDs by using
Hyeong Yun Lee et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 31(7), 699-704 (2015-07-15)
In this study, a simple, highly sensitive electrochemical biosensor for myoglobin was developed using a myoglobin-specific binding peptide as a sensing probe. A peptide (Myo-3R7, CPSTLGASC, 838 Da) identified by phage display and that specifically binds to myoglobin was covalently
Jerald S Goldstein et al.
Obstetrics and gynecology, 107(2 Pt 2), 506-508 (2006-02-02)
Spontaneous heterotopic pregnancies are rare, but with assisted reproductive techniques the incidence may approach 1:100. With the widespread use of transvaginal ultrasonography, physicians have attempted treatment of heterotopic pregnancies with minimally invasive procedures such as transvaginal guided potassium chloride (KCl)
Tristan H Coady et al.
Genes & development, 29(16), 1696-1706 (2015-08-08)
Amyotrophic lateral sclerosis (ALS) is caused by mutations in a number of genes, including the gene encoding the RNA/DNA-binding protein translocated in liposarcoma or fused in sarcoma (TLS/FUS or FUS). Previously, we identified a number of FUS target genes, among
Shiow-Fern Ng et al.
Drug development and industrial pharmacy, 40(11), 1538-1546 (2013-09-13)
Topical emollients are known to provide symptomatic relief for atopic dermatitis. In hospitals, wet-wrap therapy has been shown to benefit children with moderate-to-severe atopic dermatitis (AD), but the application of wet-wraps is tedious and time-consuming. Topical emollients have low residence
Lina S Schneider et al.
Cancer research, 75(14), 2863-2874 (2015-05-29)
Generalized strategies to improve breast cancer treatment remain of interest to develop. In this study, we offer preclinical evidence of an important metabolic mechanism underlying the antitumor activity of inhibitors of the vacuolar-type ATPase (V-ATPase), a heteromultimeric proton pump. Specifically
D Draganescu et al.
International journal of biological macromolecules, 72, 614-623 (2014-09-23)
Flaxseed lignans are a natural source of useful biologically active components that show a diverse spectrum of health-promoting properties. The valuable effects of the phenolic molecules are mainly due to their antioxidant activity by preventing oxidative stress and stimulate collagen
Microextraction by packed sorbent (MEPS) to analyze catecholamines in innovative biological samples.
Maria Addolorata Saracino et al.
Journal of pharmaceutical and biomedical analysis, 104, 122-129 (2014-12-17)
A new microextraction by packed sorbent (MEPS) procedure coupled to a high-performance liquid chromatographic method has been developed for quantitation of catecholamines (i.e. norepinephrine, epinephrine and dopamine) in innovative biological samples, namely dried plasma and urine spots. Analyses were carried
Sônia Pamplona et al.
Molecules (Basel, Switzerland), 20(10), 18777-18788 (2015-10-27)
Swietenia macrophylla (mahogany) is a highly valued timber species, whereas the leaves are considered to be waste product. A total of 27 phenolic compounds were identified in aqueous extracts from mahogany leaves by comparing retention times and mass spectra data
Glen S Patten et al.
Digestive diseases and sciences, 60(6), 1624-1632 (2015-01-27)
Dietary fiber shortens gut transit time, but data on the effects of fiber components (including resistant starch, RS) on intestinal contractility are limited. We have examined RS effects in male Sprague-Dawley rats fed either a high-amylose maize starch (HAMS) or
Jayoung Kim et al.
Biosensors & bioelectronics, 74, 1061-1068 (2015-08-16)
This article demonstrates an instrumented mouthguard capable of non-invasively monitoring salivary uric acid (SUA) levels. The enzyme (uricase)-modified screen printed electrode system has been integrated onto a mouthguard platform along with anatomically-miniaturized instrumentation electronics featuring a potentiostat, microcontroller, and a
Tobias Bruegmann et al.
Nature communications, 6, 7153-7153 (2015-06-04)
Optogenetic stimulation allows activation of cells with high spatial and temporal precision. Here we show direct optogenetic stimulation of skeletal muscle from transgenic mice expressing the light-sensitive channel Channelrhodopsin-2 (ChR2). Largest tetanic contractions are observed with 5-ms light pulses at
Alessia Iacovone et al.
Journal of insect physiology, 78, 15-25 (2015-05-06)
Trissolcus brochymenae (Hymenoptera: Platygastridae) is an egg parasitoid that could be used to control stink bugs like Murgantia histrionica (Heteroptera: Pentatomidae), a pest of brassicaceous crops. Before laying their eggs, parasitoid females spend considerable time examining the substrate with their
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