Search Within
Filtros aplicados
Palabra clave:'p9791'
Mostrando 1-30 of 1463 resultados for "


" en el plazo de Papeles
Ming Ye et al.
Biosensors & bioelectronics, 73, 208-213 (2015-06-17)
Several volatile organic compounds (VOCs) are released from human breath or skin. Like chemical substances in blood or urine, some of these vapors can provide valuable information regarding the state of the human body. A highly sensitive acetone biochemical gas
Elżbieta Sikora et al.
Colloids and surfaces. B, Biointerfaces, 126, 541-545 (2015-01-27)
The skin permeation of forskolin, a diterpene isolated from Coleus forsholii, was studied using oil in water (O/W) emulsions as delivery formulations and also an oil solution for comparative purposes. Two forskolin-loaded emulsions of water/Brij 72:Symperonic A7/Miglyol 812:Isohexadecane, at 0.075
Renata Bocian et al.
Hippocampus, 25(11), 1393-1406 (2015-03-31)
Previous in vivo data suggested that orexin neuropeptides (ORX(A) and ORX(B) ) synthetized in hypothalamic neurons were involved in the mechanism of generation of the hippocampal formation theta rhythm. Surprisingly, this suggestion has never been directly proved by experiments using
Silke Beermann et al.
PloS one, 9(9), e107481-e107481 (2014-09-23)
Histamine (HA) is recognized by its target cells via four G-protein-coupled receptors, referred to as histamine H1-receptor (H1R), H2R, H3R, and H4R. Both H1R and H4R exert pro-inflammatory functions. However, their signal transduction pathways have never been analyzed in a
A Troshchynsky et al.
Genes and immunity, 16(6), 388-398 (2015-06-05)
Human terminal deoxynucleotidyl transferase (hTdT) is a DNA polymerase that functions to generate diversity in the adaptive immune system. Here, we focus on the function of naturally occurring single-nucleotide polymorphisms (SNPs) of hTdT to evaluate their role in genetic-generated immune
Chuanshan Zhang et al.
Parasitology research, 113(10), 3745-3757 (2014-07-21)
Smad family proteins are essential cellular mediators of the transforming growth factor-β superfamily. In the present study, we identified two members of the Smad proteins, Smad8 and Smad4 homologues (termed as EgSmadE and EgSmadD, respectively), from Echinococcus granulosus, the causative
Su Mei Wu et al.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 187, 202-213 (2015-05-31)
The present study seeks to detect oxidative damage and to compare anti-oxidative responses among liver, gills and brain of adult zebrafish that were cooled from 28 °C (control) to 12 °C (treatment) for 0-24 h. The lipid peroxidation of liver
M P Ali et al.
Applied microbiology and biotechnology, 99(23), 10261-10269 (2015-08-05)
Baculoviruses have a long history of safe use as specific, environmentally friendly insecticides that provide alternatives to chemical pesticides for controlling insect pests. However, their use has been limited by several factors, particularly their slow pathogenicity. In this study, we
Xiaojuan Wang et al.
BMC cancer, 15, 358-358 (2015-05-07)
Multidrug resistance (MDR) is a major obstacle to the treatment of gastric cancer (GC). Using a phage display approach, we previously obtained the peptide GMBP1, which specifically binds to the surface of MDR gastric cancer cells and is subsequently internalized.
Ann T Hanna-Mitchell et al.
The Journal of endocrinology, 222(1), 113-121 (2014-05-16)
Corticotropin-releasing factor (CRF) plays a central role in the orchestration of behavioral and neuroendocrine responses to stress. The family of CRF-related peptides (CRF and paralogs: urocortin (Ucn)-I, -II, and -III) and associated receptors (CRFR1 and CRFR2) are also expressed in
Reiko Yamagishi et al.
Molecular vision, 20, 1796-1805 (2015-01-17)
Astaxanthin is a type of carotenoid known to have strong antioxidant effects. The purpose of this study was to investigate whether astaxanthin confers a neuroprotective effect against glutamate stress, oxidative stress, and hypoxia-induced apoptotic or necrotic cell death in primary
Tao Liu et al.
American journal of physiology. Endocrinology and metabolism, 307(7), E611-E618 (2014-08-21)
We recently identified BIG3 as a negative regulator of insulin granule biogenesis and reported increased insulin secretion in BIG3-knockout (BKO) mice. To pinpoint the site of action for BIG3, we investigated whether BIG3 regulates quantal insulin granule exocytosis. We established
Toshihiro Sato et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 17(4), 475-484 (2015-01-13)
Organic anion-transporting polypeptide (OATP) 1B1 and OATP1B3 contribute to hepatic uptake of numerous drugs. Thus, reduced OATP1B1 and OATP1B3 activity in chronic kidney disease (CKD) may have a major impact on the hepatic clearance of drugs. The effect of drug-uremic
Li Qu et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 78, 264-272 (2015-07-29)
This study investigates the effects of a variety of coating materials on the flowability and dissolution of dry-coated cohesive ibuprofen powders, with the ultimate aim to use these in oral dosage forms. A mechanofusion approach was employed to apply a
Ismail Isik et al.
Toxicology and industrial health, 31(12), 1095-1105 (2013-05-03)
The present study was aimed to investigate the effects of subacute and subchronic treatment of some plant growth regulators (PGRs), such as abscisic acid (ABA) and gibberellic acid (GA3), on neurological and immunological biomarkers in various tissues of rats. The
Kyle E Godden et al.
PloS one, 9(9), e106977-e106977 (2014-09-05)
Hypocretin/Orexin (H/O) neuropeptides are released by a discrete group of neurons in the vertebrate hypothalamus which play a pivotal role in the maintenance of waking behavior and brain state control. Previous studies have indicated that the H/O neuronal development differs
A Martinsen et al.
Pflugers Archiv : European journal of physiology, 466(7), 1377-1389 (2013-10-29)
The Ca(2+)-dependent kinase myosin light chain kinase (MLCK) is the activator of smooth muscle contraction. In addition, it has been reported to be involved in Ca(2+) channel regulation in cultured cells, and we previously showed that the MLCK inhibitor ML-7
E Kowalska et al.
Analytical and bioanalytical chemistry, 406(22), 5495-5499 (2014-06-14)
DNA aptamers are single-stranded oligonucleotides which can form various secondary and tertiary structures. They can recognize a broad range of targets ranging from small molecules, such as ions, vitamins, antibiotics, to high molecular weight structures, including enzymes and antibodies. DNA
Jiun-Lin Horng et al.
PloS one, 10(8), e0136440-e0136440 (2015-08-20)
Mammalian aquaporin 1 (AQP1) is well known to function as a membrane channel for H2O and CO2 transport. Zebrafish AQP1a.1 (the homologue of mammalian AQP1) was recently identified in ionocytes of embryos; however its role in ionocytes is still unclear.
Reza Abbasifar et al.
Archives of virology, 159(9), 2253-2261 (2014-04-08)
Cronobacter sakazakii, an opportunistic pathogen found in milk-based powdered infant formulae, has been linked to meningitis in infants, with high fatality rates. A set of phages from various environments were purified and tested in vitro against strains of C. sakazakii.
Zeljka Car et al.
Chemical biology & drug design, 84(4), 393-401 (2014-03-29)
Structural alterations of the aglycon portions of α-mannosides influence their inhibitory potency toward type 1-fimbriated Escherichia coli. The aim of our work was to prepare and explore inhibitory properties of novel mannosylated N-aryl-substituted 3-hydroxypyridine-4-ones because they possess needed structural characteristics
María José Varela Liste et al.
Molecular pharmacology, 87(6), 936-953 (2015-03-15)
G protein-coupled receptors, including the M3 muscarinic acetylcholine receptor, can form homo-oligomers. However, the basis of these interactions and the overall organizational structure of such oligomers are poorly understood. Combinations of site-directed mutagenesis and homogenous time-resolved fluorescence resonance energy transfer
Oliver Wahl et al.
Journal of pharmaceutical and biomedical analysis, 95, 1-10 (2014-03-19)
For the impurity profiling of the mucolytic and anti-inflammatory drug carbocisteine a high performance liquid chromatographic (HPLC) method using corona charged aerosol detection (CAD) was developed and fully validated following the ICH guideline Q2(R1). The response was linear (R²>0.995) over
Claudio Scafoglio et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(30), E4111-E4119 (2015-07-15)
Glucose is a major metabolic substrate required for cancer cell survival and growth. It is mainly imported into cells by facilitated glucose transporters (GLUTs). Here we demonstrate the importance of another glucose import system, the sodium-dependent glucose transporters (SGLTs), in
Justyna K Czarnocka et al.
International journal of pharmaceutics, 486(1-2), 167-174 (2015-03-23)
The use of naturally derived excipients to develop enteric coatings offers significant advantages over conventional synthetic polymers. Unlike synthetic polymers, they are biodegradable, relatively abundant, have no daily intake limits or restrictions on use for dietary and nutraceutical products. However
Patthraporn Siripipatthana et al.
Plant cell reports, 34(7), 1253-1262 (2015-04-22)
Trimeric Galanthus nivalis agglutinin-related lectin of Orchidaceae with two conformational forms was first studied in Dendrobium pendulum . It was highly expressed by stress factors. Using mannan-agarose column chromatography, a mannose-binding protein was purified from Dendrobium pendulum Roxb. pseudobulb. After
Bergthóra S Snorradóttir et al.
Journal of pharmaceutical sciences, 103(8), 2366-2375 (2014-07-06)
A model is presented for transdermal drug delivery from single-layered silicone matrix systems. The work is based on our previous results that, in particular, extend the well-known Higuchi model. Recently, we have introduced a numerical transient model describing matrix systems
Ilchung Shin et al.
Nucleic acids research, 42(11), e90-e90 (2014-04-23)
We describe a ribonucleic acid (RNA) reporter system for live-cell imaging of gene expression to detect changes in polymerase II activity on individual promoters in individual cells. The reporters use strings of RNA aptamers that constitute IMAGEtags (Intracellular MultiAptamer GEnetic
A Rizzi et al.
British journal of pharmacology, 171(17), 4138-4153 (2014-06-07)
An innovative chemical approach, named peptide welding technology (PWT), allows the synthesis of multibranched peptides with extraordinary high yield, purity and reproducibility. With this approach, three different tetrabranched derivatives of nociceptin/orphanin FQ (N/OFQ) have been synthesized and named PWT1-N/OFQ, PWT2-N/OFQ
Luis O'mar Serrano Figueroa et al.
Extremophiles : life under extreme conditions, 19(6), 1183-1192 (2015-10-07)
Soap Lake, located in Washington State, is a naturally occurring saline and alkaline lake. Several organisms inhabiting this lake have been identified as producers of siderophores that are unique in structure. Bacterial isolates, enriched from Soap Lake sediment and water
Página 1 de 49
Página 1 de 49