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Showing 1-30 of 6327 results for "2858" within Papers
D Q Li et al.
Journal of chromatography. A, 1345, 50-56 (2014-05-06)
Xanthine oxidase (XO) can catalyze hypoxanthine and xanthine to generate uric acid and reactive oxygen species (ROS), including superoxide anion radical (O₂(•-)) and hydrogen peroxide. XO inhibitors and free radical scavengers are beneficial to the treatment of gout and many
Philip O Yund et al.
The Biological bulletin, 228(3), 201-216 (2015-07-01)
The colonial ascidian Botryllus schlosseri should be considered cryptogenic (i.e., not definitively classified as either native or introduced) in the Northwest Atlantic. Although all the evidence is quite circumstantial, over the last 15 years most research groups have accepted the
Paul J Mintz et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(8), 2515-2520 (2015-02-13)
In response to an urgent need for improved diagnostic and predictive serum biomarkers for management of metastatic prostate cancer, we used phage display fingerprinting to analyze sequentially acquired serum samples from a patient with advancing prostate cancer. We identified a
Ritwika Ray et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 20(47), 15618-15624 (2014-10-07)
The present article describes novel oxidative protocols for direct esterification of alcohols. The protocols involve successful demonstrations of both "cross" and "self" esterification of a wide variety of alcohols. The cross-esterification proceeds under a simple transition-metal-free condition, containing catalytic amounts
S A Kim et al.
Journal of food protection, 78(12), 2233-2239 (2015-11-29)
This study investigated changes in the microbial composition of microbrewed beer during the manufacturing processes and identified potential microbial hazards, effective critical quality control points, and potential contamination routes. Comprehensive quantitative (aerobic plate count, lactic acid bacteria, fungi, acetic acid
Amina Khadjavi et al.
Toxicology and applied pharmacology, 286(3), 198-206 (2015-05-06)
In chronic wounds, efficient epithelial tissue repair is hampered by hypoxia, and balances between the molecules involved in matrix turn-over such as matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs) are seriously impaired. Intriguingly, new oxygenating nanocarriers such as
Ana R Ribeiro et al.
Journal of chromatography. A, 1418, 140-149 (2015-10-04)
The fate and removal of organic micropollutants in the environment is a demanding issue evidenced by the recent European policy. This work presents an analytical method for the trace quantification of 37 micropollutants including Priority Substances (Directive 2013/39/EU), substances of
Vicente Ferreira et al.
Journal of chromatography. A, 1407, 30-41 (2015-07-15)
SPME is extremely sensitive to experimental parameters affecting liquid-gas and gas-solid distribution coefficients. Our aims were to measure the weights of these factors and to design a multivariate strategy based on the addition of a pool of internal standards, to
Hui Zhang et al.
Biosensors & bioelectronics, 74, 872-877 (2015-08-05)
Salmonella typhimurium and Staphylococcus aureus are most common causes of food-associated disease. A Raman based biosensor was developed for S. typhimurium and S. aureus detection simultaneously. The biosensor was based on nanoparticles enhanced Raman intensity and the specific recognition of
Temmei Ito et al.
Biomedical materials (Bristol, England), 10(1), 015025-015025 (2015-03-03)
In order to obtain a hydroxyapatite (HAp)-poly(ethylene glycol) (PEG) composite, tetra amine-terminated PEG was crosslinked using disuccinimidyl tartrate to obtain a PEG hydrogel. Using two kinds of chelators with different stability constants for Ca ion (N-(2-hydroxyethyl) ethylenediamine-N,N',N'-triacetic acid (EDTA-OH, 8.14)
Alexander G J Skorput et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(31), 10977-10988 (2015-08-08)
Gestational exposure to ethanol has been reported to alter the disposition of tangentially migrating GABAergic cortical interneurons, but much remains to be elucidated. Here we first established the migration of interneurons as a proximal target of ethanol by limiting ethanol
Shin Takenaka et al.
Reproductive sciences (Thousand Oaks, Calif.), 22(6), 743-749 (2014-12-11)
To predict the occurrence of fetal growth restriction (FGR) by analyzing messenger RNA (mRNA) expression levels of vascular endothelial growth factor receptor 1 (fms-like tyrosine kinase 1 [Flt-1]) in maternal blood. Eleven women with FGR were matched with 88 controls.
Selene Maia de Morais et al.
Bioorganic & medicinal chemistry, 22(21), 6250-6255 (2014-10-05)
In Northeastern Brazil visceral leishmaniasis is endemic with lethal cases among humans and dogs. Treatment is toxic and 5-10% of humans die despite treatment. The aim of this work was to survey natural active compounds to find new molecules with
Jerome Henri et al.
Toxicon : official journal of the International Society on Toxinology, 91, 5-14 (2014-08-12)
Microcystins (MCs) are toxins produced by several cyanobacteria species found worldwide. MC-LR is the most frequent. Here, we used the human Caco-2 cell line grown on semi-permeable filter supports as an in vitro model for determining MC-LR intestinal bidirectional transport. In this
Phanuel Saroni Arwa et al.
Journal of ethnopharmacology, 174, 410-418 (2015-09-01)
Garcinia brasiliensis, a plant native to the Brazilian Amazon Rainforest, is used in traditional medicine to treat inflammation of the urinary tract, peptic ulcers, arthritis and other conditions. The purposes of this study were to analyze the chemical constituents of
Bai-Wei Gu et al.
PloS one, 10(5), e0127414-e0127414 (2015-05-21)
Dyskeratosis congenita (DC) is an inherited bone marrow failure syndrome characterized by the presence of short telomeres at presentation. Mutations in ten different genes, whose products are involved in the telomere maintenance pathway, have been shown to cause DC. The
Yumi Yamashita-Kanemaru et al.
Journal of immunology (Baltimore, Md. : 1950), 194(12), 5644-5653 (2015-05-15)
Although Th1 and Th2 cells are known to be involved in allergic inflammatory diseases, the molecular mechanisms underlying their differentiation are incompletely understood. In this study, we identified CD155 as a costimulatory molecule on CD4(+) T cells. Importantly, CD155-mediated signaling
Paola Palumbo et al.
Journal of cellular physiology, 230(8), 1974-1981 (2015-03-05)
Nowadays, fat tissue transplantation is widely used in regenerative and reconstructive surgery. However, a shared method of lipoaspirate handling for ensuring a good quality fat transplant has not yet been established. The study was to identify a method to recover
Guicheng Song et al.
Planta, 241(5), 1271-1285 (2015-02-13)
Pollen tube growth in styles was strongly inhibited by temperature above 35 °C, and the yield of cotton decreased because of the adverse effect of high temperatures during square development. High-temperature stress during flowering influences the square development of upland
Sandeep Kumar Dash et al.
Bioorganic chemistry, 63, 85-100 (2015-10-16)
The main complication in betulinic acid (BA) based drug delivery has been observed due to its bulk structure. The present study demonstrates the potential effects of self assembled nano size betulinic acid (SA-BA) by treating human leukemic cell lines (KG-1A
Hyocheol Bae et al.
Biology of reproduction, 91(1), 3-3 (2014-05-16)
Prostatic acid phosphatase (ACPP) is a glycoprotein that is mainly synthesized and secreted by glandular epithelial cells (GE) of the prostate, and it is well known as a biomarker for prostate cancer. Although ACPP was used as prognostic/diagnostic indicator and
Dalit Landesman-Milo et al.
Drug delivery and translational research, 4(1), 96-103 (2015-03-20)
RNAi-based nanomedicine platforms (RNPs) have progressed from tools to study gene expression in vitro into clinical trials. Numerous RNPs strategies have been documented with an efficient ability to condense RNAi payloads and induce potent gene silencing. Moreover, some of these
Qing-Bo Tang et al.
Neuroreport, 26(12), 703-711 (2015-07-15)
The medial and lateral styloconic sensilla, constituting the main taste organs of lepidopterous caterpillars, were investigated in the oligophagous species, Helicoverpa assulta (Guenée) (Lepidoptera: Noctuidae). In this paper, the two sensilla were morphologically and physiologically characterized by scanning electron microscopy
Xiang Yu et al.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 73, 6-11 (2015-07-28)
Melanomas are malignant tumors characterized by early metastasis, rapid development, poor prognosis and high mortality. A highly effective and convenient method is necessary for long-term treatment of melanomas. Mitoxantrone (MTO) was topically applied for melanoma therapy using an MTO ethosome
Luisa Muratori et al.
Neural plasticity, 2015, 860546-860546 (2015-02-28)
The evidence of neurons generated ex novo in sensory ganglia of adult animals is still debated. In the present study, we investigated, using high resolution light microscopy and stereological analysis, the changes in the number of neurons in dorsal root
Zheng Qiao et al.
Journal of chromatography. A, 1393, 18-25 (2015-03-31)
In this present study, magnetic Fe3O4@SiO2 nanoparticles (MNPs) functionalized with octadecyl groups (Fe3O4@SiO2-C18 NPs) were synthesized, characterized and employed, for the first time, as powerful nanosorbent to extract endogenous volatile organic metabolites (EVOMs) namely, hexanal, heptanal, decanal, benzaldehyde, 4-heptanone, 5-methyl-2-furfural
Masazumi Tamura et al.
Nature communications, 6, 8580-8580 (2015-10-06)
Multidentate materials formed by simply mixing heterogeneous and homogeneous components are promising for construction of versatile active sites on the surface of heterogeneous compounds, however, to the best of our knowledge, there are no reports on such materials. Self-assembly of
Pierre-Yves Collart-Dutilleul et al.
Nanoscale research letters, 9(1), 564-564 (2014-11-12)
The way cells explore their surrounding extracellular matrix (ECM) during development and migration is mediated by lamellipodia at their leading edge, acting as an actual motor pulling the cell forward. Lamellipodia are the primary area within the cell of actin
S Li et al.
Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society, 26(7), 962-970 (2014-04-25)
Although without evidence of organic structural abnormalities, pain or discomfort is a prominent symptom of functional dyspepsia and considered to reflect visceral hypersensitivity whose underlying mechanism is poorly understood. Here, we studied electrophysiological properties and expression of voltage-gated potassium channels
Zhaochuan Liu et al.
Scientific reports, 5, 16468-16468 (2015-11-13)
Fingolimod (FTY720), a novel class of sphingosine 1-phosphate receptor modulators, has received special interest among ophthalmologists, particularly given that oral administration of FTY720 has proven to effectively treat corneal graft rejection in animal models. However, no studies have examined the
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