Search Within
Applied Filters:
Showing 1-30 of 83 results for "


" within Papers
Padmarajaiah Nagaraja et al.
Journal of AOAC International, 91(5), 1116-1123 (2008-11-05)
A simple, selective, sensitive, and rapid spectrophotometric method has been developed for the determination of thallium(III) using 3-methyl-2-benzothiazolinone hydrazone hydrochloride and N-(1-naphthyl)-ethylenediamine dihydrochloride. The obtained product had an absorption maximum of 590 nm. Beer's law was valid over the concentration...
Yunyao Jiang et al.
Chemico-biological interactions, 235, 56-62 (2015-04-07)
Mitogen-activated protein kinase (MAPK) signalling pathway can regulate inflammatory and immune responses. N-trans-feruloyltyramine (FLA) is an active phenylpropanoid compound. It possesses antioxidant, antimicrobial, anti-melanogenesis, and anticancer activities. However, the precise molecular mechanisms underlying FLA modulation of cytokine expression in LPS-stimulated...
Da Jung Kim et al.
Mediators of inflammation, 2015, 729509-729509 (2015-07-30)
Trimethyltin (TMT) is known as a potent neurotoxicant that causes neuronal cell death and neuroinflammation, particularly in the hippocampus. Microglial activation is one of the prominent pathological features of TMT neurotoxicity. Nevertheless, it remains unclear how microglial activation occurs in...
S Kanno et al.
The Kitasato archives of experimental medicine, 65(1), 1-11 (1992-04-01)
By means of NED-affinity column chromatography, two distinct protein kinases have been selectively purified from the crude membrane extract of mouse brain. One (designated P-I kinase) was eluted from the column by the buffer containing 5 mM EGTA and the...
Nafisur Rahman et al.
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 127(2), 367-374 (2007-02-03)
A validated and sensitive spectrophotometric method is developed for the quantitation of nicorandil in pharmaceutical formulations. The method is based on the reduction of nitroxy ethyl group of nicorandil to carbonyl derivative and nitrite ion by Zn/NH4Cl. The nitrite ion...
M Ahmed Mesaik et al.
Journal of agricultural and food chemistry, 63(1), 177-184 (2014-12-17)
Recent evidence suggests an important role for natural honey in modulating immune response. To identify active components responsible, this study investigated the immunomodulatory properties of glycoproteins and glycopeptides fractionated from Ziziphus honey. Honey proteins/peptides were fractionated by size exclusion chromatography...
M Shimada et al.
Histology and histopathology, 1(4), 327-333 (1986-10-01)
In order to investigate the causative factors responsible for removal of mucous coat from the gill lamellae of young yellowtail, Seriola quinqueradiata by red tide, diazo-reactions were employed for planktons and their media. The concentration of NO2- in the medium...
Shigenori Nakano et al.
Talanta, 81(3), 786-791 (2010-03-20)
A novel flow-injection spectrophotometry has been developed for the determination of molybdenum(VI) at nanograms per milliliter levels. The method is based on the catalytic effect of molybdenum(VI) on the bromate oxidative coupling of p-hydrazinobenzenesulfonic acid with N-(1-naphthyl)ethylenediamine to form an...
Lihong Liu et al.
Electrophoresis, 33(14), 2152-2158 (2012-07-24)
A simple and inexpensive CE method was developed for the determination of peimine and peiminine. Because of the lack of an UV chromophore of peimine and peiminine, the detection method chosen was indirect UV detection, with N-(1-naphthyl)ethylenediamine dihydrochloride (NED) as...
Functionalization of platinum nanoparticles for electrochemical detection of nitrite.
Miao P, et al.
Analytical and Bioanalytical Chemistry, 399(7), 2407-2411 (2011)
Rui Chen et al.
Journal of the American Society for Mass Spectrometry, 23(9), 1454-1460 (2012-06-20)
An organic salt, N-(1-naphthyl) ethylenediamine dinitrate (NEDN), with rationally designed properties of a strong UV absorbing chromophore, hydrogen binding and nitrate anion donors, has been employed as a matrix to analyze small molecules (m/z < 1000) such as oligosaccharides, peptides...
Takahiro Shimizu et al.
Environmental sciences : an international journal of environmental physiology and toxicology, 13(5), 263-269 (2006-11-11)
Parallel two-phase laminar flow, which is formed when two solutions flow in microchannels, has been developed and has advanced unique research in the area of microchip analysis. In two-phase laminar flow, channel size has a significant effect on the efficiency...
Lan-Di Sun et al.
Biochemical pharmacology, 95(3), 156-169 (2015-04-08)
Inflammation, especially chronic inflammation, is directly involvement in the pathogenesis of many diseases including cancer. An effective approach for managing inflammation is to employ chemicals to block activation of nuclear factor-κB (NF-κB), a key regulator for inflammatory processes. Piperlongumine (piplartine...
D D Bankson et al.
Annals of clinical and laboratory science, 17(6), 424-428 (1987-11-01)
Screening programs for late-onset, biotin-responsive, multiple carboxylase deficiency (LMCD) detect colormetrically the presence of biotinidase activity in dried samples of whole-blood spotted on filter-papers as used in the neonatal screening of phenylketonuria. A sensitive and stable qualitative technique is described...
Ji Hyun Jang et al.
Basic research in cardiology, 110(3), 21-21 (2015-03-26)
Angiotensin II (Ang II), a potent precursor of hypertrophy and heart failure, upregulates neuronal nitric oxide synthase (nNOS or NOS1) in the myocardium. Here, we investigate the involvement of type 1 and 2 angiotensin receptors (AT1R and AT2R) and molecular...
Starlee Lively et al.
Frontiers in cellular neuroscience, 12, 433-433 (2018-12-14)
Addressing potential sex differences in pre-clinical studies is crucial for developing therapeutic interventions. Although sex differences have been reported in epidemiological studies and from clinical experience, most pre-clinical studies of neuroinflammation use male rodents; however, sexual dimorphisms in microglia might...
Dennis Y Chuang et al.
Journal of neuroinflammation, 12, 199-199 (2015-11-02)
Oxidative stress and inflammation are important factors contributing to the pathophysiology of numerous neurological disorders, including Alzheimer's disease, Parkinson's disease, acute stroke, and infections of the brain. There is well-established evidence that proinflammatory cytokines and glutamate, as well as reactive...
P K Laikind et al.
Analytical biochemistry, 156(1), 81-90 (1986-07-01)
The Bratton-Marshall reaction can be used to identify patients with adenylosuccinate lyase deficiency. These patients excrete in their urine the dephosphorylated derivative of the de novo purine synthesis intermediate 5'-phosphoribosyl-4-(N-succinylcarboxamide)-5-aminoimidazole (SAICAR). The test described here depends on a coupling reaction...
Arindam K Dey et al.
Cells, 10(1) (2021-01-13)
Gold nanoparticles (AuNPs) have demonstrated outstanding performance in many biomedical applications. Their safety is recognised; however, their effects on the immune system remain ill defined. Antigen-presenting cells (APCs) are immune cells specialised in sensing external stimulus and in capturing exogenous...
Yaping Zhang et al.
Analytica chimica acta, 794, 82-89 (2013-08-27)
The blood free fatty acids (FFAs), which provide energy to the cell and act as substrates in the synthesis of fats, lipoproteins, liposaccharides, and eicosanoids, involve in a number of important physiological processes. In the present study, matrix-assisted laser desorption/ionization-Fourier...
Fabiano B Carvalho et al.
The Journal of nutritional biochemistry, 26(4), 378-390 (2015-01-31)
The aim of this study was to investigate the protective effect of anthocyanins (ANT) on oxidative and inflammatory parameters, as well as ion pump activities, in the pons of rats experimentally demyelinated with ethidium bromide (EB). Rats were divided in...
Patrícia de Almeida Machado et al.
Acta tropica, 148, 120-127 (2015-04-29)
Leishmaniasis is a group of disease caused by different species of the parasite Leishmania affecting millions of people worldwide. Conventional therapy relies on multiple parenteral injections with pentavalent antimonials which exhibit high toxicity and various side effects have been reported....
Improved dye procedure for determining urea concentration by using o-phthalaldehyde and naphthylethylenediamine.
N T Lequang et al.
Clinical chemistry, 33(1), 192-192 (1987-01-01)
Madalina Andreea Badea et al.
SLAS discovery : advancing life sciences R & D, 24(5), 563-578 (2019-03-22)
This study aimed to develop and compare single and multiple 3D models such as multicellular tumor spheroids and to investigate the influence of Matrigel on their morphological and functional behavior. MDA-MB-231 3D models were generated in the presence and absence...
J F Nishimuta et al.
Osteoarthritis and cartilage, 23(9), 1551-1562 (2015-04-29)
This study compared the effects on cartilage and meniscus matrix catabolism and biosynthesis of several adipokines implicated in osteoarthritis (OA). Bovine cartilage and meniscus explants were cultured for 1 or 9 days in serum-free medium alone or with 0.02, 0.2...
Rajesh Parikh et al.
Drug delivery, 21(6), 406-411 (2013-11-13)
Tuberculosis (TB) is a chronic infectious disease with increasing incidence of drug resistance. Oral treatment for TB and multidrug resistance (MDR)-TB can have serious side effects. The causative agent of TB, Mycobacterium tuberculosis, resides in alveolar macrophages (AM). Pulmonary administration...
Analytica Chimica Acta, 204, 271-271 (1988)
Luís R Silva et al.
Asian Pacific journal of tropical medicine, 8(11), 889-897 (2015-11-29)
To improve the knowledge on the metabolite composition of Endopleura uchi bark, concerning phenolic compounds, and to evaluate some of its biological capacities for further possible exploitation in food and pharmaceutical industries associated to their health-promoting qualities. Two different extracts...
Moamen S Refat et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 122, 34-47 (2013-12-03)
In this work, structural, thermal, morphological, pharmacological screening and positron annihilation lifetime measurements were performed on the interactions between a N-(1-Naphthyl)ethylenediamine dihydrochloride (NEDA·2HCl) donor and three types of acceptors to characterize these CT complexes. The three types of acceptors include...
Alaa El-Din E El-Sisi et al.
Toxicology and industrial health, 31(2), 97-107 (2013-01-10)
Ifosfamide (IFO) is a highly effective chemotherapeutic agent for treating a variety of pediatric solid tumors. However, its use is limited due to its serious side effect on kidneys. The side-chain oxidation of IFO in renal tubular cells produces a...
Page 1 of 3
Page 1 of 3