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Showing 1-30 of 193 results for "I5281" within Papers
Seok-Min Kang et al.
Clinical biochemistry, 44(4), 293-299 (2010-12-21)
We sought to identify metabolic pathways characterizing human heart failure (HF) using ¹NMR based urinary metabolomic analysis in conjunction with multivariate statistics. Patients with systolic HF of ischemic origin (n=15) and healthy controls (n=20) participated in this study. Patients with
Mark G Jones et al.
Clinica chimica acta; international journal of clinical chemistry, 361(1-2), 150-158 (2005-07-05)
Previous work by others have suggested the occurrence of one or more chemical or metabolic 'markers' for ME/CFS including specific amino acids and organic acids and a number of unidentified compounds (CFSUM1, CFSUM2). We have shown elsewhere that CFSUM1 is
Paul J Kennedy et al.
Psychopharmacology, 232(8), 1357-1371 (2014-10-24)
A visuospatial episodic memory impairment has recently been identified in irritable bowel syndrome. Increased tryptophan metabolism along the kynurenine pathway has also been reported in irritable bowel syndrome, which may play a role in altered cognitive performance as peripheral kynurenine
K J Bär et al.
Neurobiology of aging, 24(2), 333-338 (2002-12-25)
Increasing evidence suggests an interaction of oxidative stress and the formation of advanced glycation end products (AGE) in the onset and progression of Alzheimer's disease. We studied levels of pentosidine and N(epsilon)-(carboxymethyl)-lysine (CML) in serum and cerebrospinal fluid (CSF) of
Kevin Guo et al.
Analytical chemistry, 81(10), 3919-3932 (2009-03-25)
We report a new quantitative metabolome profiling technique based on differential (12)C-/(13)C-isotope dansylation labeling of metabolites, fast liquid chromatography (LC) separation and electrospray ionization Fourier-transform ion cyclotron resonance mass spectrometry (ESI-FTICR MS) detection. An isotope reagent, (13)C-dansyl chloride, can be
R S Kass et al.
Trends in cardiovascular medicine, 13(2), 52-56 (2003-02-15)
The sympathetic nervous system controls the force and rate of contraction of the heart. The rapid response to stress and exercise mediated by increased sympathetic nervous system (SNS) activity requires the coordinated regulation of several ion channels in response to
Quentin L Sciascia et al.
PloS one, 10(7), e0134323-e0134323 (2015-08-01)
The objectives of this study were to (1) identify changes in plasma and mammary intracellular amino acid (AA) profiles in dairy cows treated with growth hormone (GH), and (2) evaluate the expression of mammary gland genes involved in the transport
Jirí Svoboda et al.
Phytochemistry, 71(13), 1445-1449 (2010-06-24)
Our understanding of plant defensive mechanisms against herbivore and pathogen attack has significantly increased over the past decade. The complex cascade of defensive events is initiated and controlled by a network of interacting plant hormones. Especially, the conjugate of jasmonate
Kerem Bingol et al.
Analytical chemistry, 87(7), 3864-3870 (2015-02-13)
A novel strategy is introduced that combines high-resolution mass spectrometry (MS) with NMR for the identification of unknown components in complex metabolite mixtures encountered in metabolomics. The approach first identifies the chemical formulas of the mixture components from accurate masses
Anna L Vestergaard et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(14), E1334-E1343 (2014-04-08)
P4-ATPases (flippases) translocate specific phospholipids such as phosphatidylserine from the exoplasmic leaflet of the cell membrane to the cytosolic leaflet, upholding an essential membrane asymmetry. The mechanism of flipping this giant substrate has remained an enigma. We have investigated the
Loryn R Keating et al.
Talanta, 146, 594-602 (2015-12-24)
The mechanism of detection in pulsed electrochemical detection (PED) requires preadsorption of the analyte to the working electrode prior to its subsequent oxidation. Indirect detection is accomplished by the addition of a PED-active reagent to the mobile phase, whose signal
Hailan Yu et al.
Journal of experimental botany, 64(2), 599-612 (2012-12-12)
Isoleucine is one of the branched-chain amino acids (BCAAs) that are essential substrates for protein synthesis in all organisms. Although the metabolic pathway for isoleucine has been well characterized in higher plants, it is not known whether it plays a
Neta Sal-Man et al.
Biochimica et biophysica acta, 1838(9), 2313-2318 (2014-05-21)
Assembly of transmembrane domains (TMDs) is a critical step in the function of membrane proteins. In recent years, the role of specific amino acids in TMD-TMD interactions has been better characterized, with more emphasis on polar and aromatic residues. Despite
H Sahm et al.
Annals of the New York Academy of Sciences, 782, 25-39 (1996-05-15)
The gram-negative bacterium Corynebacterium glutamicum is used for the industrial production of amino acids, for example, of L-glutamate and L-lysine. By cloning and expressing the various genes of the L-lysine pathway in C. glutamicum, we would demonstrate that an increase
Anna Walter et al.
Neurobiology of aging, 25(10), 1299-1303 (2004-10-07)
Experimental and clinical studies give evidence for breakdown of membrane phospholipids during neurodegeneration. In the present study, we measured the levels of glycerophosphocholine (GPCh), phosphocholine (PCh), and choline, that is, water-soluble metabolites of phosphatidylcholine (PtdCho), in human cerebrospinal fluid (CSF).
Ma Paz Lorenzo et al.
Journal of pharmaceutical and biomedical analysis, 107, 480-487 (2015-02-14)
Gestational Diabetes Mellitus (GDM) is defined as glucose intolerance with onset or first recognition during pregnancy. It is affecting approximately up to 14% of all pregnancies with an increasing tendency. GDM has been related to relevant short-term and long-term health
Hongwei Wang et al.
Journal of surgical oncology, 108(6), 337-341 (2013-08-01)
Several epidemiologic studies have investigated the relationship between the polymorphisms of ERBB2 gene and breast cancer risk. However, the results are inconclusive. This meta-analysis aimed to assess the association between ERBB2 Ile655Val and Ala1170Pro polymorphisms and the susceptibility to breast
Y Yang et al.
Journal of dental research, 92(6), 500-506 (2013-04-30)
Hypodontia, a tooth developmental disease, can affect chewing and pronunciation. Mutations in the ectodysplasin-A (EDA) gene can lead to both X-linked hypohidrotic ectodermal dysplasia (XLHED) and non-syndromic hypodontia (NSH). However, the mechanism by which these 2 related but different disorders
Takashi Abe et al.
Journal of neuroscience research, 70(3), 447-450 (2002-10-23)
To investigate the possible role of oxidative RNA damage in the pathogenesis of Alzheimer's disease (AD), the concentrations of the oxidative stress marker 8-hydroxyguanosine (8-OHG) were measured in the cerebrospinal fluid (CSF) and the serum of patients with AD and
Andrew R Marks et al.
Trends in cardiovascular medicine, 12(4), 166-170 (2002-06-19)
Defective calcium (Ca(2+)) signaling, manifest as a loss of excitation-contraction (EC) coupling gain in cardiac muscle, likely plays an important role in the pathophysiology of human heart failure. The mechanism underlying this loss of cardiac EC coupling gain involves altered
Jay N Worley et al.
Journal of bacteriology, 195(2), 287-296 (2012-11-13)
Pseudomonas syringae pv. tomato DC3000 produces the phytotoxin coronatine, a major determinant of the leaf chlorosis associated with DC3000 pathogenesis. The DC3000 PSPTO4723 (cmaL) gene is located in a genomic region encoding type III effectors; however, it promotes chlorosis in
Iris Thondorf et al.
Bioorganic & medicinal chemistry, 19(21), 6409-6418 (2011-10-01)
The proton-coupled amino acid transporter hPAT1 has recently gained much interest due to its ability to transport small drugs thereby allowing their oral administration. A three-dimensional quantitative structure-activity relationship (3D QSAR) study has been performed on its natural and synthetic
Thanate Juntadech et al.
Biochimica et biophysica acta, 1838(1 Pt B), 319-327 (2013-10-15)
Bacillus thuringiensis Cry4Ba toxin is lethal to mosquito-larvae by forming ion-permeable pores in the target midgut cell membrane. Previously, the polarity of Asn(166) located within the α4-α5 loop composing the Cry4Ba pore-forming domain was shown to be crucial for larvicidal
Xiaolong Li et al.
Journal of proteome research, 13(12), 6087-6095 (2014-11-08)
Lysine succinylation is a new posttranslational modification identified in histone proteins of Toxoplasma gondii, an obligate intracellular parasite of the phylum Apicomplexa. However, very little is known about their scope and cellular distribution. Here, using LC-MS/MS to identify parasite peptides
Alexander Kaever et al.
Metabolomics : Official journal of the Metabolomic Society, 11(3), 764-777 (2015-05-15)
A central aim in the evaluation of non-targeted metabolomics data is the detection of intensity patterns that differ between experimental conditions as well as the identification of the underlying metabolites and their association with metabolic pathways. In this context, the
Urho M Kujala et al.
Circulation, 127(3), 340-348 (2012-12-22)
Long-term physical inactivity seems to cause many health problems. We studied whether persistent physical activity compared with inactivity has a global effect on serum metabolome toward reduced cardiometabolic disease risk. Sixteen same-sex twin pairs (mean age, 60 years) were selected
Song-Yu Yang et al.
Molecular genetics and metabolism, 92(1-2), 36-42 (2007-07-10)
The HSD17B10 gene maps on chromosome Xp11.2, a region highly associated with X-linked mental retardation. This gene encodes HSD10, a mitochondrial multifunctional enzyme that plays a significant part in the metabolism of neuroactive steroids and the degradation of isoleucine. The
Liu Chunlei et al.
Pakistan journal of pharmaceutical sciences, 28(4 Suppl), 1449-1456 (2015-10-04)
Total proteins of Changbai Mountain hazelnut were extracted and then enzymolysed in solution. The mixture of peptides was separated on chromatograph and identified by shotgun proteomics approach. The identified proteins were analyzed by bioinformatics, 303 proteins were identified, of which
S Engelborghs et al.
Neurochemical research, 28(8), 1145-1150 (2003-07-02)
To study changes in amino acid metabolism and biogenic amines in Parkinson's disease, we set up a prospective study and measured biogenic amines, their main metabolites, and 22 different amino acids, in cerebrospinal fluid of Parkinson's disease patients (n =
S Ishiwata et al.
The Tohoku journal of experimental medicine, 176(1), 61-68 (1995-05-01)
To evaluate the clinical usefulness of serum 1-methyladenosine, several modifications have been made in our previously established inhibition ELISA system. Horseradish peroxidase (HRP) labeled anti-mouse IgG and 3,3',5,5'-tetramethylbenzidine (TMBZ) were used as a secondary antibody and a substrate, respectively. The
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