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显示 1-30 共 216 条结果 关于 "67419" 范围 论文
J Michael Wells et al.
American journal of respiratory and critical care medicine, 190(1), 51-61 (2014-05-31)
Chronic neutrophilic inflammation is a hallmark in the pathogenesis of chronic obstructive pulmonary disease (COPD) and persists after cigarette smoking has stopped. Mechanisms involved in this ongoing inflammatory response have not been delineated. We investigated changes to the leukotriene A4
Shahid A Khan et al.
Liver international : official journal of the International Association for the Study of the Liver, 25(2), 273-281 (2005-03-23)
Nuclear magnetic resonance (NMR) spectroscopy is a non-invasive technique, which allows the study of cellular biochemistry and metabolism. It is a diverse research tool, widely used by biochemists to investigate pathophysiological processes in vitro and, more recently, by physicians to
H C Curtius et al.
Journal of chromatography, 112, 523-531 (1975-10-29)
A specific and very sensitive method for the determination of 5-hydroxy-tryptophol (5-HTOL) and 5-methoxytryptophol (5-MTOL) in extracts from human cerebrospinal fluid (CSF) involving the use of mass fragmentography and pentafluoropriopionyl derivatives is described. 5-HTOL and 5-MTOL were determined in human
Elena Rosini et al.
The FEBS journal, 281(15), 3460-3472 (2014-06-14)
Glycine is involved in several physiological functions, e.g. as a neurotransmitter in the central nervous system, and sarcosine has been identified as a differential metabolite greatly enhanced during prostate cancer progression and metastasis. Glycine oxidase from Bacillus subtilis (GO) was
Constance Assohou-Luty et al.
Biochimica et biophysica acta, 1844(4), 829-836 (2014-03-07)
Human peptidylarginine deiminases (hPADs) have been implicated in several diseases, particularly in rheumatoid arthritis. Since hPAD2 and hPAD4 are the isotypes expressed in the inflamed joints of RA patients and protein citrullination by PADs has been proposed to play a
G Alfredsson et al.
Psychopharmacology, 99(3), 322-327 (1989-01-01)
Twenty-four acutely ill schizophrenic patients (DSM-III-R), 18-42 years old, were treated for 6 weeks with sulpiride. Sulpiride was administered in three different daily dosages (starting with 400, 800 or 1200 mg) according to a double blind randomized administration schedule. The
Fabio Leonardo Meza-Joya et al.
Environmental and molecular mutagenesis, 54(5), 362-373 (2013-04-30)
The aerial spraying of glyphosate formulations in Colombia to eradicate illegal crops has generated great concern about its possible impact on nontarget organisms, particularly amphibians. This study evaluated the toxic, cytotoxic, and genotoxic effects of a glyphosate formulation (Roundup®SL-Cosmoflux®411F) in
Eva S Schaffert et al.
Bioorganic & medicinal chemistry, 19(21), 6492-6504 (2011-09-24)
1,5-Disubstituted and 5-monosubstituted aminomethyltetrazole derivatives derived from glycine were synthesized employing a TMSN(3)-modified variant of the Ugi reaction as a key step. All compounds were evaluated regarding their inhibitory potency and subtype selectivity at the four murine GABA transporter subtypes
I M Mykheĭtseva
Fiziolohichnyi zhurnal (Kiev, Ukraine : 1994), 59(1), 78-83 (2013-05-30)
We explored the melatonin influence on the level of amino acid neurotransmitters of the retina in glaucoma neuropathy in rats. Glaucoma was caused by the prolong systemic introduction of adrenalin. In the study 3 groups were participated: control animals; the
J D Shoemaker et al.
Journal of chromatography, 562(1-2), 125-138 (1991-01-02)
Eighty-five clinical urine samples and nineteen urine samples previously found by other laboratories to suggest genetic metabolic defects were prepared for trimethylsilylation by treatment with urease, followed by azeotropic dehydration. The "Target Analyte Search" program provided with the VG Trio
F M Garlich et al.
Clinical toxicology (Philadelphia, Pa.), 52(1), 66-71 (2014-01-10)
Ingestion of glyphosate-surfactant herbicides (GlySH) can result in acute kidney injury, electrolyte abnormalities, acidosis, cardiovascular collapse, and death. In severe toxicity, the use of hemodialysis is reported, but largely unsupported by kinetic analysis. We report the dialysis clearance of glyphosate
Boris A Katsnelson et al.
Toxicology letters, 220(2), 181-186 (2013-05-11)
Inhalation exposure of outbred female white rats (initial age about 4 months) to formaldehyde vapours (12.8 ± 0.69 mg/m(3)) 4h per day, 5 days per week during 10 weeks induced statistically significant changes in some indices characterizing differential WBC count
Elina A Vitol et al.
Journal of nanoscience and nanotechnology, 14(4), 3046-3051 (2014-04-17)
We discuss the relationship between the shape of plasmonic nanoparticles and the biological surface-enhanced Raman spectroscopy (SERS) applications which they can enable. As a step forward in developing SERS-active substrates adapted to a particular application, we demonstrate that a modification
Agriculture. What happens when weed killers stop killing?
Robert F Service
Science (New York, N.Y.), 341(6152), 1329-1329 (2013-09-21)
Justin W Collins et al.
BJU international, 97(6), 1247-1251 (2006-05-12)
To evaluate the utility of using a tracer of 1% ethanol in 1.5% glycine for the early detection of irrigation fluid absorption during transurethral resection of the prostate (TURP). In all, 126 men undergoing TURP were irrigated with a solution
United States International Trade Commission
Glycine from the People's Republic of China (1995)
Silvina Fernández et al.
Zoological science, 30(12), 1110-1116 (2013-12-11)
The aim of this research was to evaluate two different diluents for sperm cryopreservation and to study functional parameters in relation to the response to heparin, lysophosphatidylcholine and progesterone, in frozen-thawed semen of fallow deer (Dama dama) during the reproductive
Siddhesh S Kamat et al.
Nature, 497(7447), 132-136 (2013-04-26)
Methane is a potent greenhouse gas that is produced in significant quantities by aerobic marine organisms. These bacteria apparently catalyse the formation of methane through the cleavage of the highly unreactive carbon-phosphorus bond in methyl phosphonate (MPn), but the biological
Ajaz A Ganai et al.
Chemico-biological interactions, 214, 33-40 (2014-02-26)
Glycine propionyl l-carnitine (GPLC) is a propionyl ester of carnitine that includes an additional glycine component. The present study evaluated hepatoprotective effect of GPLC in d-Galactosamine (d-GalN) induced fulminant hepatic failure. Rats were intraperitonially administered d-GalN (700mg/kgBW). GPLC was given
Wolfram Gronwald et al.
Analytical chemistry, 80(23), 9288-9297 (2009-06-25)
Two-dimensional (2D) nuclear magnetic resonance (NMR) spectroscopy is a fairly novel method for the quantification of metabolites in biological fluids and tissue extracts. We show in this contribution that, compared to 1D 1H spectra, superior quantification of human urinary metabolites
Donald F Stec et al.
Biochemical and biophysical research communications, 456(2), 610-614 (2014-12-17)
Countering the diabetes pandemic and consequent complications, such as nephropathy, will require better understanding of disease mechanisms and development of new diagnostic methods. Animal models can be versatile tools in studies of diabetic renal disease when model pathology is relevant
Denis Fourches et al.
Chemical research in toxicology, 23(1), 171-183 (2009-12-18)
Drug-induced liver injury is one of the main causes of drug attrition. The ability to predict the liver effects of drug candidates from their chemical structures is critical to help guide experimental drug discovery projects toward safer medicines. In this
Naomi L Kruhlak et al.
Toxicology mechanisms and methods, 18(2-3), 217-227 (2008-01-01)
ABSTRACT Drug-induced phospholipidosis (PL) is a condition characterized by the accumulation of phospholipids and drug in lysosomes, and is found in a variety of tissue types. PL is frequently manifested in preclinical studies and may delay or prevent the development
Alexander E Sorochinsky et al.
Amino acids, 45(5), 1017-1033 (2013-09-18)
This review provides a comprehensive treatment of literature data dealing with asymmetric synthesis of α-amino-β-hydroxy and α,β-diamino acids via homologation of chiral Ni(II) complexes of glycine Schiff bases using aldol and Mannich-type reactions. These reactions proceed with synthetically useful chemical
Antonny Czarnecki et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 34(18), 6389-6404 (2014-05-03)
A remarkable feature of early neuronal networks is their endogenous ability to generate spontaneous rhythmic electrical activity independently of any external stimuli. In the mouse embryonic SC, this activity starts at an embryonic age of ∼ 12 d and is
J K Nicholson et al.
The Biochemical journal, 217(2), 365-375 (1984-01-15)
Resonances for the ketone bodies 3-D-hydroxybutyrate, acetone and acetoacetate are readily detected in serum, plasma and urine samples from fasting and diabetic subjects by 1H n.m.r. spectroscopy at 400 MHz. Besides the simultaneous observation of metabolites, the major advantage of
Case studies: A hard look at GM crops.
Natasha Gilbert
Nature, 497(7447), 24-26 (2013-05-03)
Y Wu et al.
Clinical and experimental immunology, 179(2), 277-293 (2014-09-18)
The role of NOD-like receptor family (NLRP3) has been confirmed in various inflammatory diseases. The association between NLRP3 and hyper-bileacidaemia during the sepsis remains unclear. We aimed to investigate whether NLRP3 silencing protects against the sepsis-induced hyper-bileacidaemia. Sepsis was induced
Wolfram Gronwald et al.
Kidney international, 79(11), 1244-1253 (2011-03-11)
Autosomal dominant polycystic kidney disease (ADPKD) is a frequent cause of kidney failure; however, urinary biomarkers for the disease are lacking. In a step towards identifying such markers, we used multidimensional-multinuclear nuclear magnetic resonance (NMR) spectroscopy with support vector machine-based
Xiaoli Zhou et al.
Journal of the American Society of Nephrology : JASN, 26(1), 121-132 (2014-06-07)
Klotho (KL) is a newly discovered aging suppressor gene. In mice, the KL gene extends the lifespan when overexpressed and shortens the lifespan when disrupted. This study investigated if KL deficiency affects BP and salt sensitivity using KL mutant heterozygous
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