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Showing 1-30 of 3396 results for "82762" within Papers
Richard Matthewman et al.
Astrobiology, 15(2), 154-168 (2015-01-24)
The organic record of Earth older than ∼3.8 Ga has been effectively erased. Some insight is provided to us by meteorites as well as remote and direct observations of asteroids and comets left over from the formation of the Solar System.
Verena Wahl et al.
International journal of pharmaceutics, 484(1-2), 95-102 (2015-02-24)
The purpose of this work was to investigate the influence of water content on the secondary structure of a freeze-dried protein (fibrinogen) after a storage period of two weeks. To that end, attenuated reflectance Fourier transformed infrared (ATR-FTIR) and Raman
Lidia Zapała et al.
Journal of solution chemistry, 43, 1167-1183 (2014-07-30)
The acid-base chemistry of three zwitterionic compounds, namely anthranilic (2-aminobenzoic acid)
Wei Liu et al.
Journal of pharmaceutical and biomedical analysis, 94, 215-220 (2014-03-19)
Acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) are legitimate therapeutic targets for Alzheimer's disease. The classical approach for screening potential AChE/BChE inhibitors was developed by Ellman. However, the background color of compounds or plant extracts remained uncertain and frequently interfered with the
Hui-Hua Qu et al.
Biological & pharmaceutical bulletin, 37(9), 1525-1533 (2014-09-02)
Geniposide, Geniposide, the main active component in extracts of Gardenia jasminoides ELLIS., is one of the main components of Huanglian-Jiedu-Tang (HJT). This study aimed to validate an indirect competitive enzyme-linked immunosorbent assay (icELISA) based on monoclonal antibodies (mAb) against geniposide
In-Ah Lee et al.
Journal of gastroenterology, 49(8), 1206-1216 (2013-08-09)
The initial trigger of inflammatory bowel disease (IBD) can be partly attributed towards the interaction and invasion of intestinal epithelial cells (IECs) and submucosal compartments. Identifying safe and economical methods to block these interactions may help prevent the onset of
E Wielogorska et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 69, 260-266 (2014-04-29)
Endocrine disruptors (EDs) are compounds known to interfere with the endocrine system by disturbing the action or pathways of natural hormones which may lead to infertility or cancer. Our diet is considered to be one of the main exposure routes
Andrew M Hall et al.
Kidney international, 87(3), 610-622 (2014-09-11)
We studied the extent and nature of renal involvement in a cohort of 117 adult patients with mitochondrial disease, by measuring urinary retinol-binding protein (RBP) and albumin; established markers of tubular and glomerular dysfunction, respectively. Seventy-five patients had the m.3243A>G
Davy Baudelet et al.
Journal of chromatography. A, 1363, 257-269 (2014-07-21)
Analytical enantioseparation of three pyroglutamide derivatives with pharmacological activity against the purinergic receptor P2X7, was run in both high-performance liquid chromatography and supercritical fluid chromatography. Four polysaccharide based chiral stationary phases, namely amylose and cellulose tris (3,5-dimethylphenylcarbamate), amylose tris ((S)-α-methylbenzylcarbamate)
Wei He et al.
Journal of ethnopharmacology, 154(3), 635-644 (2014-05-13)
Jiao-Tai-Wan (JTW), an important herbal formula consists of Rhizoma coptidis and Cortex cinnamomi powder, is a famous prescription which has been used for centuries to treat insomnia in Traditional Chinese Medicine. The purpose of this study is to compare the
Rokhsana Yasmin et al.
Journal of pharmaceutical sciences, 103(9), 2950-2959 (2014-03-04)
Lyophilization was investigated to produce a powdery silica-lipid hybrid (SLH) carrier for oral delivery of poorly water-soluble drugs. The silica to lipid ratio, incorporation of cryoprotectant, and lipid loading level were investigated as performance indicators for lyophilized SLH carriers. Celecoxib
G Prem Kumar et al.
International journal of pharmaceutics, 471(1-2), 146-152 (2014-05-27)
Enrofloxacin is a fluoroquinolone derivative used for treating urinary tract, respiratory and skin infections in animals. However, low solubility and low bioavailability prevented it from using on humans. Polyvinylpyrrolidone (PVP) is an inert, non toxic polymer with excellent hydrophilic properties
Son T Nguyen et al.
Bioorganic & medicinal chemistry, 23(9), 2024-2034 (2015-03-31)
Recently we described a novel pyranopyridine inhibitor (MBX2319) of RND-type efflux pumps of the Enterobacteriaceae. MBX2319 (3,3-dimethyl-5-cyano-8-morpholino-6-(phenethylthio)-3,4-dihydro-1H-pyrano[3,4-c]pyridine) is structurally distinct from other known Gram-negative efflux pump inhibitors (EPIs), such as 1-(1-naphthylmethyl)-piperazine (NMP), phenylalanylarginine-β-naphthylamide (PAβN), D13-9001, and the pyridopyrimidine derivatives. Here
Suvi Sutela et al.
PloS one, 9(12), e114434-e114434 (2014-12-17)
A small multigene family encodes 4-coumarate:CoA ligases (4CLs) catalyzing the CoA ligation of hydroxycinnamic acids, a branch point step directing metabolites to a flavonoid or monolignol pathway. In the present study, we examined the effect of antisense Populus tremuloides 4CL
Sergio Armenta et al.
Talanta, 130, 251-258 (2014-08-28)
An approach, based on ion mobility spectrometry (IMS) has been developed for the control of cocaine in air of the breathing zone of operators, in laboratory surfaces and in nasal mucus of employees to evaluate cocaine exposure in a forensic
Young-Ah Suh et al.
International journal of oncology, 46(3), 1405-1411 (2014-12-30)
Ovarian cancer is the number one cause of death from gynaecological malignancy. Platinum-based and taxol-based chemotherapy has been used as a standard therapy, but intrinsic and acquired resistance to chemotherapy is a major obstacle to treat the disease. In the
Núria Gironès et al.
PLoS neglected tropical diseases, 8(11), e3337-e3337 (2014-11-21)
Chagas disease is caused by Trypanosoma cruzi infection, being cardiomyopathy the more frequent manifestation. New chemotherapeutic drugs are needed but there are no good biomarkers for monitoring treatment efficacy. There is growing evidence linking immune response and metabolism in inflammatory
Nizam Uddin et al.
PloS one, 9(11), e111101-e111101 (2014-11-05)
Citrus macroptera Montr. (C. macroptera) is locally known as Satkara. The fruit of this plant is used as appetite stimulant and in the treatment of fever. This study therefore aimed to evaluate the toxic effects of the fruit extract using
J P Webber et al.
Oncogene, 34(3), 290-302 (2014-01-21)
Activation of myofibroblast rich stroma is a rate-limiting step essential for cancer progression. The responsible factors are not fully understood, but TGFβ1 is probably critical. A proportion of TGFβ1 is associated with extracellular nano-vesicles termed exosomes, secreted by carcinoma cells
Lei Wang et al.
Environment international, 78, 45-50 (2015-03-10)
The extensive use of environmental phenols (e.g., bisphenol A) and heterocyclic aromatic compounds (e.g., benzothiazole) in consumer products as well as widespread exposure of humans to these compounds have been well documented. Biomonitoring studies have used urinary measurements to assess
Meritxell Martí et al.
Journal of microencapsulation, 31(6), 535-541 (2014-04-05)
Abstract The aim of this study was to demonstrate the skin penetration of an antioxidant, gallic acid (GA), encapsulated in poly-ε-caprolactone (PCL) microspheres and applied onto textile fabrics, by a specific in vitro percutaneous absorption methodology. Two techniques (particle size
Adrian Weisz et al.
Journal of chromatography. A, 1380, 120-129 (2015-01-17)
Three low-level subsidiary color impurities (A, B, and C) often present in batches of the color additive D&C Red No. 33 (R33, Acid Red 33, Colour Index No. 17200) were separated from a portion of R33 by spiral high-speed counter-current
Rosalind M K Stewart et al.
Investigative ophthalmology & visual science, 56(3), 2021-2030 (2015-02-28)
The conjunctiva plays a key role in ocular surface defence and maintenance of the tear film. Ex vivo expansion of conjunctival epithelial cells offers potential to reconstruct the ocular surface in cases of severe cicatrising disease, but requires initial biopsies
D K Dastur et al.
The British journal of nutrition, 36(2), 143-159 (1976-09-01)
1. The B-vitamin status of fifty-nine patients, mainly from the lower socio-economic classes in Bombay, with a history of chronic malnutrition, and of alcoholism of 1-5-20 years' duration, was studied before and during treatment, and in relation to their clinical
Wan Cao et al.
Journal of chromatography. A, 1390, 13-21 (2015-03-10)
This report describes the use of trace-chitosan-wrapped multi-walled carbon nanotubes (CS-MWCNTs) as a sorbent material in dispersive micro solid-phase extraction (DMSPE), which was combined with ultra-high-performance liquid chromatography coupled with quadrupole time-of-flight tandem mass spectrometry to analyze phenolic compounds in
Leslie A Mitchell et al.
The American journal of pathology, 185(2), 372-386 (2014-12-02)
Epithelial barrier function is maintained by tight junction proteins that control paracellular fluid flux. Among these proteins is junctional adhesion molecule A (JAM-A), an Ig fold transmembrane protein. To assess JAM-A function in the lung, we depleted JAM-A in primary
Shantanu S Chandratre et al.
AAPS PharmSciTech, 16(1), 98-107 (2014-09-06)
The relapse of cancer after first line therapy with anticancer agents is a common occurrence. This recurrence is believed to be due to the presence of a subpopulation of cells called cancer stem cells in the tumor. Therefore, a combination
Katerina Naumoska et al.
Journal of chromatography. A, 1381, 229-238 (2015-01-20)
Three TLC methods were used for an initial screening of some common plant triterpenoids and phytosterols in cuticular wax extracts of different vegetables (zucchini, eggplant, tomato, red pepper, mangold, spinach, lettuce, white-colored radicchio di Castelfranco, raddichio Leonardo, white cabbage, red
Wirginia Kukula-Koch et al.
Analytical and bioanalytical chemistry, 407(9), 2581-2589 (2015-01-27)
A rapid hydrostatic counter-current chromatography-thin-layer chromatography-electrospray-ionization time-of-flight mass spectrometry (CCC-TLC-ESI-TOF-MS) technique was established for use in seeking potent anti-Alzheimer's drugs among the acethylcholinesterase inhibitors in Argemone mexicana L. underground parts, with no need to isolate components in pure form. The
Iwona Ziemecka et al.
Lab on a chip, 15(2), 504-511 (2014-11-20)
Pervaporation in a microfluidic device is performed on liquid ternary solutions of hydrogen peroxide-water-methanol in order to concentrate hydrogen peroxide (H2O2) by removing methanol. The quantitative analysis of the pervaporation of solutions with different initial compositions is performed, varying the
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