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Emmanuelle Vulliet et al.
Environmental science and pollution research international, 21(12), 7512-7521 (2014-03-07)
To collect a complete dataset regarding the occurrence of organic substances in groundwater, this study presents the examination of 66 organic contaminants in the groundwater of overseas departments, including pesticides, pharmaceutical compounds, hormones and some industrial substances. The selective and
Ju-Hye Lee et al.
Food chemistry, 141(3), 3241-3249 (2013-07-23)
There is an increasing surplus of tomatoes that are abandoned due to their failure to meet customer standards. Therefore, to allow both value additions and the effective reuse of surplus tomatoes, we developed tomato vinegar (TV) containing phytochemicals and evaluated
Ana Gil-Bona et al.
Journal of proteome research, 14(1), 142-153 (2014-11-05)
The commensal fungus Candida albicans secretes a considerable number of proteins and, as in different fungal pathogens, extracellular vesicles (EVs) have also been observed. Our report contains the first proteomic analysis of EVs in C. albicans and a comparative proteomic
E Yenilmez et al.
Die Pharmazie, 70(2), 67-73 (2015-05-23)
In the present study chitosan based gel formulations containing Egg Yolk Oil (EYO) and Epidermal Growth Factor (EGF) were formulated successfully aiming at enhanced topical treatment of dermal burns the combination of traditional approaches with modern drug delivery systems. Physicochemical
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)
Kiranj K Chaudagar et al.
Clinical and experimental hypertension (New York, N.Y. : 1993), 36(8), 557-566 (2014-02-05)
Telmisartan possesses endothelial protective effects due to angiotensin II type 1 receptor antagonist, peroxisome proliferator-activated receptor γ (PPARγ) agonist and antioxidant action. Therefore, our objective was to study effect of telmisartan on angiogenic responsiveness of coronary endothelial cells (cECs) of
Hwang Eui Cho et al.
Biomedical chromatography : BMC, 28(12), 1624-1632 (2014-05-02)
A sensitive and specific high-performance liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the determination of Grayanotoxin I (GTX I) and Grayanotoxin III (GTX III) in rat whole blood. Grayanotoxins (GTXs) and clindamycin as internal standard (IS) were extracted
Shuying Huo et al.
Dalton transactions (Cambridge, England : 2003), 43(41), 15328-15336 (2014-07-31)
L-Selenomethionine (SeMet), the predominant form of selenium acquired from the diet by humans, has been used as a supplement, and exhibit some important functions like cancer prevention and antioxidative defense. Its interactions with Pt(II) anticancer drugs have been characterized, but
Asma Khoobi et al.
The Analyst, 139(16), 4064-4072 (2014-06-24)
A highly sensitive electrochemical nanosensor was developed using covalent modification of a glassy carbon electrode (GCE) by self-assembly of a novel Schiff base. Scanning electron microscopy (SEM) and electrochemical techniques were used to investigate the immobilization of the self-assembled monolayer
Latrice D Faulkner et al.
Endocrinology, 156(4), 1372-1385 (2015-01-16)
Proopiomelanocortin (POMC)-derived peptides like α-melanocyte-stimulating hormone (MSH) substantially improve hepatic insulin sensitivity and regulate energy expenditure. Melanocortinergic agents are also powerful inducers of sexual arousal that are being investigated for a possible therapeutic role in erectile dysfunction. It is currently
T Biron-Shental et al.
Placenta, 36(2), 199-203 (2014-12-17)
The intrauterine environment, including the placenta, is influenced by a variety of factors, among which is diabetes during pregnancy. These factors can affect lifetime morbidity. Senescence is a state of cellular metabolic arrest, known to be correlated with age-related diseases
Meiling Ye et al.
Nanoscale research letters, 9(1), 642-642 (2014-12-19)
Nano-sized particles are known to interfere with drug-metabolizing cytochrome P450 (CYP) enzymes, which can be anticipated to be a potential source of unintended adverse reactions, but the mechanisms underlying the inhibition are still not well understood. Herein we report a
Mohamed Abdel-Tawab Korany et al.
Journal of chromatographic science, 52(8), 837-847 (2013-09-06)
A novel high performance liquid chromatographic (HPLC) method with a pre-column derivatization reaction has been developed and validated. The method was used for the determination of the aminoglycoside antibiotic amikacin sulphate (AMK) in the presence of its synthetic precursor kanamycin
Huijuan Zhang et al.
Biomaterials, 37, 353-366 (2014-12-03)
Artesunate (AS) is an iron-dependent drug, which has been used extensively as anti-malarial drugs worldwide with no obvious side effects. Recently, studies have shown that AS also possess profound cytotoxicity against tumor cells. However, simultaneous delivery of hydrophobic AS and
Narges Naseri et al.
Carbohydrate polymers, 109, 7-15 (2014-05-13)
The aim of this study was to develop electrospun chitosan/polyethylene oxide-based randomly oriented fiber mats reinforced with chitin nanocrystals (ChNC) for wound dressing. Microscopy studies showed porous mats of smooth and beadless fibers with diameters between 223 and 966 nm.
De Lu Zhang et al.
Aquatic toxicology (Amsterdam, Netherlands), 157, 215-224 (2014-12-03)
Aphanizomenon flos-aquae is a cyanobacterium that produces neurotoxins or paralytic shellfish poisons (PSPs) called aphantoxins, which present threats to environmental safety and human health via eutrophication of water bodies worldwide. Although the molecular mechanisms of this neurotoxin have been studied
David B Neau et al.
The Journal of biological chemistry, 289(46), 31905-31913 (2014-09-19)
Lipoxygenases (LOX) play critical roles in mammalian biology in the generation of potent lipid mediators of the inflammatory response; consequently, they are targets for the development of isoform-specific inhibitors. The regio- and stereo-specificity of the oxygenation of polyunsaturated fatty acids
Antoine Larrieu et al.
Nature communications, 6, 6043-6043 (2015-01-17)
Activated forms of jasmonic acid (JA) are central signals coordinating plant responses to stresses, yet tools to analyse their spatial and temporal distribution are lacking. Here we describe a JA perception biosensor termed Jas9-VENUS that allows the quantification of dynamic
Federica Baldan et al.
Oncology reports, 33(5), 2199-2206 (2015-03-31)
Studies on stem cell differentiation led to the identification of paused genes, characterized by the contemporary presence of both activator and repressor epigenetic markers (bivalent marking). TXNIP is an oncosuppressor gene the expression of which was reduced in breast cancer.
Wei Jiang et al.
Molecular cancer research : MCR, 13(1), 9-15 (2015-01-09)
Pancreatic cancer is one of the deadliest human malignancies due to its early metastatic spread and resistance to therapy. The mechanisms regulating pancreatic cancer metastasis are so far poorly understood. Here, using both in vitro and in vivo approaches, it
Neslihan Ustündağ-Okur et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 63, 204-215 (2014-08-12)
The objective of this study was to explore the potential of the nanostructured lipid carriers (NLCs) modified with chitosan oligosaccharide lactate (COL) for topical ocular application. Ofloxacin (OFX) loaded NLCs were prepared by microemulsion or high shear homogenization methods. For
Y Sultan et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 971, 89-93 (2014-10-02)
The performance of five different C18 chromatography analytical columns with different lengths, particle sizes and porosities were compared for analysis of ochratoxin A (OTA) in fungal cultures and raisin samples. Chromatographic parameters including retention time, limit of detection, limit of
Min Yang et al.
PloS one, 9(12), e115052-e115052 (2015-01-01)
Intercropping systems could increase crop diversity and avoid vulnerability to biotic stresses. Most studies have shown that intercropping can provide relief to crops against wind-dispersed pathogens. However, there was limited data on how the practice of intercropping help crops against
G Toncev et al.
European journal of neurology, 9(3), 221-226 (2002-05-03)
Several findings suggest lower levels of serum uric acid in multiple sclerosis (MS) patients. The aim of this study is to investigate relationships of uric acid serum levels in relapse-remitting (RR) MS patients with clinical activity of disease and blood-brain
Iain M McIntyre et al.
Journal of analytical toxicology, 39(2), 152-155 (2014-12-18)
A 24-year-old man whose medical history was significant for alcohol abuse and depression was found unresponsive in bed. He had several prior suicide attempts with 'pills' and had also been hospitalized for an accidental overdose on a previous occasion. Autopsy
Harry Michael Falk et al.
Bioprocess and biosystems engineering, 38(2), 237-249 (2014-08-22)
An ATR-MIR-FTIR spectrometer was integrated into a laboratory scale anaerobic digestion setup. Automatically, a sludge sample from the digester was transferred to a measurement cell; an IR spectrum was recorded and evaluated by chemometric models to estimate the concentration of
Yohei Sakaguchi et al.
The Analyst, 140(6), 1965-1973 (2015-02-12)
We have developed a novel amino acid analysis method using derivatization of multiple functional groups (amino, carboxyl, and phenolic hydroxyl groups). The amino, carboxyl, and phenolic hydroxyl groups of the amino acids were derivatized with 1-bromobutane so that the hydrophobicities
Sergio Armenta et al.
Journal of chromatography. A, 1384, 1-8 (2015-02-11)
We developed and evaluated two different strategies for determining abuse drugs based on (i) the analysis of saliva by ion mobility spectrometry (IMS) after thermal desorption and (ii) the joint use of IMS and infrared (IR) spectroscopy after liquid-liquid microextraction
Jiangbin Ye et al.
Cancer discovery, 4(12), 1406-1417 (2014-09-05)
The de novo synthesis of the nonessential amino acid serine is often upregulated in cancer. In this study, we demonstrate that the serine catabolic enzyme, mitochondrial serine hydroxymethyltransferase (SHMT2), is induced when MYC-transformed cells are subjected to hypoxia. In mitochondria
Samantha A Radford et al.
Journal of agricultural and food chemistry, 62(29), 7085-7091 (2014-06-10)
A solid phase extraction method was developed to isolate four insecticide degradates from baby food that were measured subsequently using high-performance liquid chromatography-tandem mass spectrometry. The degradates [parent insecticide] measured were malathion dicarboxylic acid [malathion], 3,5,6-trichloro-2-pyridinol [chlorpyrifos, chlorpyrifos methyl] (TCPy)
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