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L011800

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Thomas G Hammond et al.
The Journal of pharmacology and experimental therapeutics, 350(2), 387-402 (2014-06-07)
Covalent protein modifications by electrophilic acyl glucuronide (AG) metabolites are hypothetical causes of hypersensitivity reactions associated with certain carboxylate drugs. The complex rearrangements and reactivities of drug AG have been defined in great detail, and protein adducts of carboxylate drugs...
Hyun-Kyung Na et al.
Toxicology letters, 232(2), 429-437 (2014-12-03)
Tobacco smoking is a well-known cause of various diseases, however, its toxic mechanisms for diseases are not completely understood, yet. Therefore, we performed biological monitoring to find tobacco smoking-responsive mechanisms including oxidative stress in Korean men (N=36). Whole genome microarray...
Zhigang Wang et al.
Journal of pharmaceutical and biomedical analysis, 107, 1-6 (2015-01-06)
The metabolism of gentiopicroside in vivo was studied by LC/MS following 2,4-dinitrophenylhydrazine derivatization for the first time. The ionization efficiency of the major metabolites erythrocentaurin and gentiopicral were greatly enhanced by the new analytical method developed, and they were successfully...
Zohar Ben-Simhon et al.
PloS one, 10(11), e0142777-e0142777 (2015-11-19)
Color is an important determinant of pomegranate fruit quality and commercial value. To understand the genetic factors controlling color in pomegranate, chemical, molecular and genetic characterization of a "white" pomegranate was performed. This unique accession is lacking the typical pomegranate...
M Lupi et al.
Nanotechnology, 25(33), 335706-335706 (2014-07-31)
One of the major drawbacks that limits the clinical application of nanoparticles is the lack of preliminary investigations related to their biocompatibility, biodegradability and biodistribution. In this work, biodegradable PEGylated polymer nanoparticles (NPs) have been synthesized by using macromonomers based...
Balakrishnan S Moorthy et al.
Molecular pharmaceutics, 11(6), 1869-1879 (2014-05-13)
Solid state amide hydrogen/deuterium exchange with mass spectrometric analysis (ssHDX-MS) was used to assess the conformation of myoglobin (Mb) in lyophilized formulations, and the results correlated with the extent of aggregation during storage. Mb was colyophilized with sucrose (1:1 or...
Qiuping Ye et al.
Xenobiotica; the fate of foreign compounds in biological systems, 45(8), 681-692 (2015-03-24)
1. AMG 232 is a novel inhibitor of the p53-MDM2 protein-protein interaction currently in Phase I clinical trials for multiple tumor indications. The objectives of the investigations reported in this article were to characterize the pharmacokinetic and drug metabolism properties...
Sabrina D Lamour et al.
PLoS neglected tropical diseases, 9(10), e0004200-e0004200 (2015-10-28)
Human African trypanosomiasis (HAT) remains a major neglected tropical disease in Sub-Saharan Africa. As clinical symptoms are usually non-specific, new diagnostic and prognostic markers are urgently needed to enhance the number of identified cases and optimise treatment. This is particularly...
Alice Pedrali et al.
Journal of pharmaceutical and biomedical analysis, 107, 125-130 (2015-01-16)
N-Acetylglucosamine is an ingredient in pharmaceuticals, nutritional supplements and in cosmetics. N-Acetylglucosamine in cosmetics is expected to improve skin hydration, reparation, and to contribute as anti-wrinkle agent. This study reports on the validation and application of an HPLC method based...
Yogini Jaiswal et al.
European journal of mass spectrometry (Chichester, England), 20(5), 383-393 (2015-02-25)
Curcuma longa L. is recognized for its therapeutic and culinary uses both in Ayurveda and traditional Chinese medicine and is considered to be a boon to mankind. It has been extensively studied for its benefits and still continues to be...
Yuan-long Wang et al.
Foodborne pathogens and disease, 12(8), 693-703 (2015-08-11)
A precise and simplified method of sample preparation for the simultaneous quantification of the antibiotics β-lactam, macrolide, tetracycline, sulfonamide, and quinolone in bovine milk was developed. The central composite design of response surface methodology was used to design and optimize...
A O Shpakov et al.
Bulletin of experimental biology and medicine, 160(1), 40-44 (2015-11-26)
The peptides structurally corresponding in to cytoplasmic loops of G protein-coupled receptors (GPCR) are able to control functional activity of homologous receptors and the corresponding signaling pathways. Modification of these peptides with hydrophobic radicals enhances their biological activity due to...
Sifei Han et al.
Pharmaceutical research, 32(5), 1830-1844 (2014-12-03)
Recent studies have demonstrated the potential for a triglyceride (TG) mimetic prodrug to promote the delivery of mycophenolic acid (MPA) to the lymphatic system. Here, the metabolic pathways that facilitate the lymphatic transport of the TG prodrug (1,3-dipalmitoyl-2-mycophenoloyl glycerol, 2-MPA-TG)...
Joseph J LaConti et al.
BMC genomics, 16 Suppl 1, S1-S1 (2015-04-30)
Pancreatic ductal adenocarcinoma (PDAC) is the fourth leading cause of cancer deaths worldwide with less than a 6% 5-year survival rate. PDAC is associated with poor prognosis based on the late stage diagnosis of the disease. Current diagnostic tests lack...
Xiao-Cui Qian et al.
Journal of pharmaceutical and biomedical analysis, 105, 64-73 (2014-12-30)
Rhizoma coptidis (R.C.), a widely used traditional Chinese medicine, has been used for centuries in the treatment of hypertension, inflammation, dysentery and liver diseases, etc. Wine-processing is a specialized technology by sautéing crude herbal medicine using Chinese rice wine. This...
Elias Ranjbari et al.
Talanta, 139, 216-225 (2015-04-18)
An exact, rapid and efficient method for the extraction of rhodamine B (RB) and rhodamine 6G (RG) as well as their determination in three different matrices was developed using magnetic stirring assisted dispersive liquid-liquid microextraction (MSA-DLLME) and HPLC-Vis. 1-Octanol and...
Karolina Gromadzka et al.
Arhiv za higijenu rada i toksikologiju, 66(2), 159-164 (2015-06-26)
Zearalenone (ZEA) is a mycotoxin produced by some Fusarium species in food and feed. The toxicity of ZEA and its metabolites is related to the chemical structure of the mycotoxin, which is similar to naturally occurring oestrogens. Currently, there is...
Kangmin Chon et al.
Bioresource technology, 190, 499-507 (2015-03-24)
This study investigated the removal efficiency and mechanisms of water contaminants (mainly N-nitrosamines) during municipal wastewater reclamation by a membrane bioreactor (MBR) and nanofiltration (NF) hybrid system. The removal of bulk water contaminants was governed by the microbial activities in...
Lea Ann Dailey et al.
Nanotoxicology, 9(1), 106-115 (2014-03-14)
Inhaled nanomaterials present a challenge to traditional methods and understanding of respiratory toxicology. In this study, a non-targeted metabolomics approach was used to investigate relationships between nanoparticle hydrophobicity, inflammatory outcomes and the metabolic fingerprint in bronchoalveolar fluid. Measures of acute...
Chien-Ming Chen et al.
Journal of pharmaceutical and biomedical analysis, 116, 150-155 (2015-08-13)
In this study, we aimed to develop a new enzymatic assay system of d-lactate with good precision, accuracy, and sensitivity for the determination of D-lactate concentrations in rat serum. D-Lactate dehydrogenase (D-LDH) was utilized to catalyze D-lactate and NAD(+) to...
Żaneta Rembisz et al.
Journal of chromatography. A, 1407, 184-192 (2015-07-15)
A high-performance liquid chromatography method based on pre-column derivatization with the pyrylium salts (4-[p-(N,N-dimethylamino)phenyl]-2,6-diphenylpyrylium perchlorate (LN1) and 2,4,6-triphenylpyrylium tetrafluoroborate (L1)) has been developed for the determination of sulfide. After the reaction of sulfide ions with LN1 or L1 aiming at...
Giuseppe Carlucci et al.
Biomedical chromatography : BMC, 29(6), 911-917 (2014-10-31)
A simple and sensitive method based on the combination of derivatization and high-performance liquid chromatography with ultraviolet and fluorimetric detection was developed for the simultaneous determination of octreotide and gabexate mesylate metabolite in human pancreatic juice samples. Parameters of the...
Mir Ali Farajzadeh et al.
Talanta, 146, 772-779 (2015-12-24)
In this paper, a new extraction method based on counter current salting-out homogenous liquid-liquid extraction (CCSHLLE) followed by dispersive liquid-liquid microextraction (DLLME) has been developed for the extraction and preconcentration of widely used pesticides in fruit juice samples prior to...
Weidong Dai et al.
Analytical and bioanalytical chemistry, 406(18), 4325-4335 (2014-05-13)
Hepatocellular carcinoma (HCC) is the fifth most common cancer in the world. Discovery of novel biomarkers for early HCC from other liver diseases such as cirrhosis is of great clinical benefit. In this study, a novel steroid hormone metabolomic method...
Kyoung Jin Lee et al.
Journal of chromatography. A, 1406, 224-230 (2015-07-04)
Aralia continentalis (Araliaceae) is widely used as a medicinal plant in East Asia. Previous studies have indicated that diterpenoid isomers (kaurenoic acid, continentalic acid, and ent-continentalic acid) are the major bioactive compounds of this plant. A new strategy was developed...
Jordane Biarc et al.
Journal of chromatography. A, 1397, 81-85 (2015-04-30)
Podocalyxin is a protein present in specialized glomerulus cells called podocytes and may be released in the urine in case of kidney injury. In this context, its quantification could be of great interest in order to monitor glomerular injury. Liquid...
Matthew J Nicholson et al.
Toxins, 7(8), 2701-2722 (2015-07-28)
The penitremane and janthitremane families of indole-diterpenes are abundant natural products synthesized by Penicillium crustosum and P. janthinellum. Using a combination of PCR, cosmid library screening, and Illumina sequencing we have identified gene clusters encoding enzymes for the synthesis of...
Udita Agrawal et al.
Colloids and surfaces. B, Biointerfaces, 126, 414-425 (2015-01-21)
The object of the present study was to investigate the glioma targeting propensity of folic acid (F) decorated polymer-lipid hybrid nanoparticles (PLNs) encapsulating cyclo-[Arg-Gly-Asp-D-Phe-Lys] (cRGDfK) modified paclitaxel (PtxR-FPLNs). The prepared PLNs were supposed to bypass the blood-brain barrier (BBB) efficiently...
Jonans Tusiimire et al.
Analytical and bioanalytical chemistry, 407(13), 3627-3635 (2015-03-10)
There is a growing interest in the potential of bee venom in cosmetics as a rejuvenating agent. Products currently on the market do not specify exactly their content of bee venom (BV). Therefore, we developed a method for the detection...
Tanya Q Shang et al.
Journal of pharmaceutical sciences, 103(7), 1967-1978 (2014-05-21)
A highly robust hydrophilic interaction liquid chromatography (HILIC) method that involves both fluorescence and mass spectrometric detection was developed for profiling and characterizing enzymatically released and 2-aminobenzamide (2-AB)-derivatized mAb N-glycans. Online HILIC/mass spectrometry (MS) with a quadrupole time-of-flight mass spectrometer...
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