Possible antioxidant role of SPA therapy with chlorine-sulphur-bicarbonate mineral water.

abstract：:3-Fluorotyrosine fluorescence is quenched effectively by phosphate ions not only by a dynamic but also by a static mechanism owing to H-bond complex formation in ground state. 3-Fluorotyrosine pKa values both in the ground and first excited state (8.3 and 4, respectively) are appreciably lower than those of tyrosine, ...

journal_title：Amino acids

authors： Vdovenko SI,Kolycheva MT,Gerus II,Kukhar VP

更新日期：1993-10-01 00:00:00

abstract：:The relationship between taurine concentrations of plasma, whole blood, serum and skeletal muscle during taurine depletion and repletion was investigated in cats, to identify the most useful indicators of taurine status. Sixteen cats were fed a purified diet containing either 0 or 0.15 g/kg taurine for 5 months. Treat...

journal_title：Amino acids

authors： Pacioretty L,Hickman MA,Morris JG,Rogers QR

更新日期：2001-12-01 00:00:00

abstract：:Involvement of individual antioxidant proteins (AOXP) and antioxidants in the differentiation process has been already reported. A systematic search strategy for detecting differentially regulated AOXP in neuronal differentiation, however, has not been published so far. The aim of this study was to provide an analytic...

journal_title：Amino acids

authors： Oh JE,Karlmark Raja K,Shin JH,Hengstschläger M,Pollak A,Lubec G

更新日期：2005-11-01 00:00:00

abstract：:In this study, we investigated the activating role of Mcm1p at ARG1 during arginine starvation. Our results showed that two Mcm1p binding sites positively contribute to ARG1 transcription and cell growth. Especially, we provide strong evidence that the Mcm1p binding sites play a positive role in ARG1 transcription to ...

journal_title：Amino acids

authors： Hong S,Yoon S

更新日期：2011-02-01 00:00:00

abstract：:The focus has been on the development of methodology for stereoselective preparation of spiroannulated intermediates of the Schöllkopf chiron and further transformations to cyclic alpha-amino acids. The spiroannulations are effected by Ru(II)-catalysed ring-closing metathesis reactions, by Ru(II)- and Pd(0)-catalysed ...

journal_title：Amino acids

authors： Undheim K

更新日期：2008-04-01 00:00:00

abstract：:The hydration of selected amino acids, alanine, glycine, proline, valine, isoleucine and phenylalanine, has been studied in aqueous solutions by means of FTIR spectra of HDO isotopically diluted in H2O. The difference spectra procedure and the chemometric method have been applied to remove the contribution of bulk wat...

journal_title：Amino acids

authors： Panuszko A,Adamczak B,Czub J,Gojło E,Stangret J

更新日期：2015-11-01 00:00:00

abstract：:Hypotaurine, concentrated under reduced pressure in HCl solution, partially (30-40%) degrades into taurine (about 30%), 2-aminoethyl-2-aminoethanethiolsulfonate (about 10%) and ethanolamine. The degradation products were identified using LC/APCI-MS, NMR, amino acid analysis and various chromatographies. The identities...

journal_title：Amino acids

authors： Duprè S,Spirito A,Pinnen F,Sugahara K,Kodama H

更新日期：1998-01-01 00:00:00

abstract：:Taurine can protect against cardiovascular diseases, whereas elevated levels of plasma homocysteine are associated with atherosclerotic and thromboembolic cardiovascular diseases. To illustrate the effects of taurine on hyperhomocysteinemia, we observed the myocardial mitochondria dysfunction in the rats with hyperhom...

journal_title：Amino acids

authors： Chang L,Xu J,Yu F,Zhao J,Tang X,Tang C

更新日期：2004-08-01 00:00:00

abstract：:Treatment of developing rats with monosodium glutamate (MSG) produces an increase of glutamate levels in the brain, being this elevation dependent on both route of administration and animal's age. The capacity of exogenous MSG to induce convulsions seems to be related to the rate of glutamate elevation in the brain, r...

journal_title：Amino acids

authors： Peñafiel R,Cremades A,Monserrat F,Puelles L

更新日期：1991-02-01 00:00:00

abstract：:The human organism is exposed to numerous processes that generate reactive oxygen species (ROS). ROS may directly or indirectly cause oxidative modification and damage of proteins. Protein oxidation is regarded as a crucial event in the pathogenesis of various diseases ranging from rheumatoid arthritis to Alzheimer's ...

journal_title：Amino acids

authors： Pietzsch J,Bergmann R,Wuest F,Pawelke B,Hultsch C,van den Hoff J

更新日期：2005-12-01 00:00:00

abstract：:Agmatine, a metabolite generated by arginine decarboxylation, has been reported as neuromodulator and neuroactive substance. Several findings suggest that agmatine displays neuroprotective effects in several models of neurodegenerative disorders, such as Parkinson's disease (PD). It has been hypothesized that biogenic...

journal_title：Amino acids

authors： Ferlazzo N,Currò M,Giunta ML,Longo D,Rizzo V,Caccamo D,Ientile R

更新日期：2020-02-01 00:00:00

abstract：:In yeast, toxicity of acetaminophen (APAP), a frequently used analgesic and antipyretic drug, depends on ubiquitin-controlled processes. Previously, we showed a remarkable overlap in toxicity profiles between APAP and tyrosine, and a similarity with drugs like rapamycin and quinine, which induce degradation of the ami...

journal_title：Amino acids

authors： Huseinovic A,Dekker SJ,Boogaard B,Vermeulen NPE,Kooter JM,Vos JC

更新日期：2018-10-01 00:00:00

abstract：:Vigabatrin is a GABA derivative (gamma-vinyl GABA) which inhibits irreversibly the enzyme activity of GABA transaminase and thus increased indirectly brain GABA concentrations. We have used body temperature assay to examine the effects of Vigabatrin on thermoregulation in intact rats. In order to understand the mechan...

journal_title：Amino acids

authors： Nikolov RP,Yakimova KS

更新日期：2011-05-01 00:00:00

abstract：:Green tea which is widely consumed in China, Japan and India, contains polyphenolic compounds, which account for 30% of the dry weight of the leaves. Most of the polyphenols are flavanols, of which (-)-epigallocatechin-3-gallate (EGCG) is most abundant. Epidemiological studies revealed that the incidences of stomach a...

journal_title：Amino acids

authors： Bachrach U,Wang YC

更新日期：2002-01-01 00:00:00

abstract：:A well preserved nutritional status is beneficial in chronically uremic patients for slowing the pace of deterioration of renal function, and delaying the need for dialysis therapy. The purpose of this study was to assess the nutritional profile of 10 patients in a steady state of advanced CRF, and of 15 patients with...

journal_title：Amino acids

authors： Troupel S,Le Moel G,Bouten A,Fessi H,Boukhalfa Z,Stamatakis G,Lecon V,Mery J,Agneray J,Jacobs C

更新日期：1992-02-01 00:00:00

abstract：:Interferon tau (IFNT) was discovered as the pregnancy recognition signal in ruminants, but is now known to have a plethora of physiological functions in the mammalian uterus. The mammalian uterus includes, from the outer surface to the lumen, the serosa, myometrium and endometrium. The endometrium consists of the lumi...

journal_title：Amino acids

authors： Bazer FW,Ying W,Wang X,Dunlap KA,Zhou B,Johnson GA,Wu G

更新日期：2015-03-01 00:00:00

abstract：:Placental vascular formation and blood flow are crucial for fetal survival, growth and development, and arginine regulates vascular development and function. This study determined the effects of dietary arginine or N-carbamylglutamate (NCG) supplementation during late gestation of sows on the microRNAs, vascular endot...

journal_title：Amino acids

authors： Liu XD,Wu X,Yin YL,Liu YQ,Geng MM,Yang HS,Blachier F,Wu GY

更新日期：2012-06-01 00:00:00

abstract：:This work deals with the Dakin-West synthesis, starting from the nucleoamino acid 1-thyminyl acetic acid, as well the NMR, ESI MS, and X-ray characterization of a heteroaromatic compound denominated by us T(2)CO, comprising two thymine moieties anchored to a 2-propanonic unit, the spectroscopic properties of which wer...

journal_title：Amino acids

authors： Roviello GN,Roviello G,Musumeci D,Bucci EM,Pedone C

更新日期：2012-10-01 00:00:00

abstract：:Relapse and metastasis are the main causes of unfavorable outcome in head and neck cancers. Whereas, understanding of the molecular background of these processes is far from being complete. Therefore, in this study we aimed to identify potential biomarker candidates of relapse and metastasis in laryngeal squamous cell...

journal_title：Amino acids

authors： Bodnar M,Luczak M,Bednarek K,Szylberg L,Marszalek A,Grenman R,Szyfter K,Jarmuz-Szymczak M,Giefing M

更新日期：2016-06-01 00:00:00

abstract：:The chemical modification of protein by nonenzymatic browning or Maillard reactions increases with age and in disease. Maillard products are formed by reactions of both carbohydrate- and lipid-derived intermediates with proteins, leading to formation of advanced glycation and lipoxidation end-products (AGE/ALEs). Thes...

journal_title：Amino acids

authors： Thorpe SR,Baynes JW

更新日期：2003-12-01 00:00:00

abstract：:How to enhance fruit tolerance to cold stress is an important biological interest. In this paper, we found that mango (Mangifera indica L.) fruit treated with 10 μM brassinolide (BL) showed a higher tolerance to cold temperature of 5 °C. Further, we compared the changes in expression profiles of plasma membrane (PM) p...

journal_title：Amino acids

authors： Li B,Zhang C,Cao B,Qin G,Wang W,Tian S

更新日期：2012-12-01 00:00:00

abstract：:Synthesis and properties of a new fluorescent/fluorogenic substrate Ac-DEVD-AMAC for caspase-3 are reported. The substrate is obtained by conventional Fmoc-based solid phase peptide synthesis and its properties are investigated with regard to fluorescence, sensitivity, applicability and kinetic constants. A non-tradit...

journal_title：Amino acids

authors： Lozanov V,Ivanov IP,Benkova B,Mitev V

更新日期：2009-03-01 00:00:00

abstract：:Glutamine and leucine are abundant constituents of plant and animal proteins, whereas the content of arginine in foods and physiological fluids varies greatly. Besides their role in protein synthesis, these three amino acids individually activate signaling pathway to promote protein synthesis and possibly inhibit auto...

journal_title：Amino acids

authors： Marc Rhoads J,Wu G

更新日期：2009-05-01 00:00:00

abstract：:In this review, recent studies on the electrophysiological effects of de novo synthesized ("endogenous") kynurenic acid (KYNA) are discussed. Endogenous KYNA is normally formed as a byproduct of tryptophan metabolism. Evidence for a physiological role in neuronal excitability has not been strong, in part because brain...

journal_title：Amino acids

authors： Scharfman HE,Goodman JH,Schwarcz R

更新日期：2000-01-01 00:00:00

abstract：:The putative translation factor eIF5A is essential for cell viability and is highly conserved from archaebacteria to mammals. This factor is the only cellular protein that undergoes an essential posttranslational modification dependent on the polyamine spermidine, called hypusination. This review focuses on the functi...

journal_title：Amino acids

authors： Zanelli CF,Valentini SR

更新日期：2007-08-01 00:00:00

abstract：:Using the olfactory bulbectomy model of depression, we examined the antidepressant-like activity of 2-methyl-6-(phenylethynyl)-pyridine (MPEP) in rats. Bulbectomized rats required a significantly greater number of trials to acquire the response similar to sham-operated controls in the passive avoidance model. Both the...

journal_title：Amino acids

authors： Wieronska JM,Szewczyk B,Branski P,Palucha A,Pilc A

更新日期：2002-01-01 00:00:00

abstract：:We determined the alterations in metabolic conversion of cysteine into glutathione and taurine in liver of rats treated with ethanol acutely. Ethanol treatment reduced cysteine as well as glutathione levels in liver for 24 h. However, cysteine dioxygenase was up-regulated rapidly, and hypotaurine/taurine levels were s...

journal_title：Amino acids

authors： Ahn CW,Kwon DY,Jun DS,Lee YM,Kim YC

更新日期：2015-06-01 00:00:00

abstract：:Some of the chemistry of amino acids going on in our laboratory (Laboratoire des Amino acides Peptides et Protéines) is described as well as some mass spectrometry methodology for their characterization particularly on solid supports. Several aspects are presented including: (i) the stereoselective synthesis of natura...

journal_title：Amino acids

authors： Bouifraden S,Drouot C,el Hadrami M,Guenoun F,Lecointe L,Mai N,Paris M,Pothion C,Sadoune M,Sauvagnat B,Amblard M,Aubagnac JL,Calmes M,Chevallet P,Daunis J,Enjalbal C,Fehrentz JA,Lamaty F,Lavergne JP,Lazaro R,Rollan

更新日期：1999-01-01 00:00:00

abstract：:Glycation, or non-enzymatic glycosylation, is a common protein modification formed by reactions between reducing sugars (i.e. aldoses and ketoses) with protein amino groups. Resulting Amadori and Heyns compounds, respectively, can be oxidatively degraded yielding a structurally heterogeneous group of advanced glycatio...

journal_title：Amino acids

authors： Greifenhagen U,Frolov A,Hoffmann R

更新日期：2015-05-01 00:00:00

abstract：:Using a radioactive glutamate uptake assay and immunolabeling, we report that single-walled carbon nanotubes, chemically functionalized with polyethylene glycol (SWCNT-PEG), delivered as a colloidal solute, cause an increase in the uptake of extracellular glutamate by astrocytes and an increase in the immunoreactivity...

journal_title：Amino acids

authors： Gottipati MK,Bekyarova E,Haddon RC,Parpura V

更新日期：2015-07-01 00:00:00