The lysine glycation 1. A preliminary investigation on the products arising from the reaction of protected lysine and D-glucose.

abstract：:This study aimed to investigate the ability of curcumin to convert asparagine into acrylamide during heating at different temperatures. Binary and ternary model systems of asparagine-curcumin and asparagine-curcumin-fructose were used to determine the role of curcumin on acrylamide formation in competitive and uncompe...

journal_title：Amino acids

authors： Hamzalıoğlu A,Mogol BA,Lumaga RB,Fogliano V,Gökmen V

更新日期：2013-06-01 00:00:00

abstract：:The unusual basic amino acid, hypusine [N(epsilon)-(4-amino-2-hydroxybutyl)-lysine], is a modified lysine with the addition of the 4-aminobutyl moiety from the polyamine spermidine. This naturally occurring amino acid is a product of a unique posttranslational modification that occurs in only one cellular protein, euk...

journal_title：Amino acids

authors： Park MH,Nishimura K,Zanelli CF,Valentini SR

更新日期：2010-02-01 00:00:00

abstract：:The effect of oxygen derived free radicals (OFR) on aromatic and sulphur containing amino acids has been investigated, both in their free form and within protein backbones. Aerated amino acids and proteins in solution were exposed to three discrete OFR generating systems; (1) gamma radiation in the presence or absence...

journal_title：Amino acids

authors： Griffiths HR,Lunec J,Blake DR

更新日期：1992-06-01 00:00:00

abstract：:The kidney plays a key role in arginine metabolism. Arginine production is controlled by argininosuccinate synthetase (ASS) and argininosuccinate lyase (ASL) which metabolize citrulline and aspartate to arginine and fumarate whereas arginine consumption is dependent on arginine:glycine amidinotransferase (GAT), which ...

journal_title：Amino acids

authors： Levillain O

更新日期：2012-04-01 00:00:00

abstract：:Breast cancer epidemic in the early twenty-first century results in around two million new cases and half-a-million of the disease-related deaths registered annually worldwide. A particularly dramatic situation is attributed to some specific patient subgroups such as the triple-negative breast cancer (TNBC). TNBC is a...

journal_title：Amino acids

authors： Golubnitschaja O,Filep N,Yeghiazaryan K,Blom HJ,Hofmann-Apitius M,Kuhn W

更新日期：2018-04-01 00:00:00

abstract：:Recently, crystalized mouse ketimine reductase/CRYM complexed with NADPH was found to have pyruvate bound in its active site. We demonstrate that the enzyme binds α-keto acids, such as pyruvate, in solution, and catalyzes the formation of N-alkyl-amino acids from alkylamines and α-keto acids (via reduction of imine in...

journal_title：Amino acids

authors： Hallen A,Cooper AJ,Smith JR,Jamie JF,Karuso P

更新日期：2015-11-01 00:00:00

abstract：:The high efficiency of protein deposition during the neonatal period is driven by high rates of protein synthesis, which are maximally stimulated after feeding. In the current study, we examined the individual roles of amino acids and insulin in the regulation of protein synthesis in peripheral and visceral tissues of...

journal_title：Amino acids

authors： Suryawan A,O'Connor PM,Bush JA,Nguyen HV,Davis TA

更新日期：2009-05-01 00:00:00

abstract：:New bioinorganic complexes of the aspartic acid with the antimony or bismuth triiodide were synthesized by a direct solid-solid reaction at room temperature. The formula of the complex is MI(3)[OOCCH(2)CH(NH(2))CO](2.5) x 2.5H(2)O (M = Sb, Bi). The complex may be a dimer with bridge structure. The crystal structure of...

journal_title：Amino acids

authors： Jia RR,Wu CP,Wu S,Yang YX,Chen YR,Jia YQ

更新日期：2006-07-01 00:00:00

abstract：:Thrombin, the most potent physiological platelet agonist interacts with cells through a specific G protein-coupled receptor which has been cloned and sequenced. Synthetic thrombin receptor peptides (TRAPs) comprising the first 5 amino acids (SFLLR and SFLLR-NH2) of the new N-terminus tethered ligand of the thrombin re...

journal_title：Amino acids

authors： Alexopoulos K,Matsoukas J,Tselios T,Roumelioti P,Mavromoustakos T,Holada K

更新日期：1998-01-01 00:00:00

abstract：:This mini review deals with the modern aspects of the spectroscopy and structural elucidation of amino acid derivatives and small biologically active compounds. Free peptide bond rotation in these systems yields various conformers, which possess differing biological activities. Another phenomenon is the intermolecular...

journal_title：Amino acids

authors： Kolev T,Spiteller M,Koleva B

更新日期：2010-01-01 00:00:00

abstract：:Due to the obvious advantages of long-acting peptide and protein drugs, strategies to prolong plasma half life time of such compounds are highly on demand. Short plasma half life times are commonly due to fast renal clearance as well as to enzymatic degradation occurring during systemic circulation. Modifications of t...

journal_title：Amino acids

authors： Werle M,Bernkop-Schnürch A

更新日期：2006-06-01 00:00:00

abstract：:In the postgenomic era new technologies are emerging for global analysis of protein function. The introduction of active site-directed chemical probes for enzymatic activity profiling in complex mixtures, known as activity-based proteomics has greatly accelerated functional annotation of proteins. Here we review probe...

journal_title：Amino acids

authors： Schmidinger H,Hermetter A,Birner-Gruenberger R

更新日期：2006-06-01 00:00:00

abstract：:We observed here that acute proline (Pro) administration provoked a decrease (32%) of acetylcholinesterase (AChE) activity in cerebral cortex and an increase (22%) of butyrylcholinesterase (BuChE) activity in the serum of 29-day-old rats. In contrast, chronic administration of Pro did not alter AChE or BuChE activitie...

journal_title：Amino acids

authors： Delwing D,Chiarani F,Wannmacher CM,Wajner M,Wyse AT

更新日期：2005-05-01 00:00:00

abstract：:Germination ofBacillus subtilis spores was initiated by L-Ala and competitively inhibited by D-Ala, suggesting the presence of an alanine receptor. The spores showed alanine racemase activity in the spore coat. To investigate the role of alanine racemase (L → D) on germination, net racemase activity was determined usi...

journal_title：Amino acids

authors： Yasuda Y,Kanda K,Nishioka S,Tanimoto Y,Kato C,Saito A,Fukuchi S,Nakanishi Y,Tochikubo K

更新日期：1993-02-01 00:00:00

abstract：:We describe six children with tetrahydrobiopterin (BH(4)) responsive phenylalanine hydroxylase (PAH) deficiency. All patients carry two mutant alleles in the PAH gene. Cofactor deficiency was excluded. The effect of BH(4) administration was studied by correlating different oral BH(4) doses with plasma phenylalanine le...

journal_title：Amino acids

authors： Steinfeld R,Kohlschütter A,Ullrich K,Lukacs Z

更新日期：2003-07-01 00:00:00

abstract：:This study was conducted to evaluate the anti-obesity effects of long-term taurine supplementation in a mild obese ICR mouse model and to study the mechanism by which taurine induces weight loss. Three groups of male ICR mice were fed a normal chow diet, a high-fat diet (HFD), or an HFD supplemented with 2% taurine in...

journal_title：Amino acids

authors： Kim KS,Jang MJ,Fang S,Yoon SG,Kim IY,Seong JK,Yang HI,Hahm DH

更新日期：2019-02-01 00:00:00

abstract：:The aim of our research was to analyze the antioxidant role and efficacy of thermal or salus per aquam (spa) therapy with chlorine-sulphur-bicarbonate mineral water. The study has been performed on 30 rats. The animals were randomized in three groups, each of them composed by ten animals, denominated A, B and C. The A...

journal_title：Amino acids

authors： Costantino M,Giuberti G,Caraglia M,Lombardi A,Misso G,Abbruzzese A,Ciani F,Lampa E

更新日期：2009-02-01 00:00:00

abstract：:Glycine is a major amino acid in mammals and other animals. It is synthesized from serine, threonine, choline, and hydroxyproline via inter-organ metabolism involving primarily the liver and kidneys. Under normal feeding conditions, glycine is not adequately synthesized in birds or in other animals, particularly in a ...

journal_title：Amino acids

authors： Wang W,Wu Z,Dai Z,Yang Y,Wang J,Wu G

更新日期：2013-09-01 00:00:00

abstract：:The activity of lysine decarboxylase was studied in 3-day-old soybean (Glycine max (L.) Meer cv. Sakai) seedlings also in relation to light conditions. Lysine decarboxylase activity was mainly localized in the roots and to a lesser extent in the hypocotyls and was detectable in both the soluble and particulate fractio...

journal_title：Amino acids

authors： Ohe M,Scoccianti V,Bagni N,Tassoni A,Matsuzaki S

更新日期：2009-01-01 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：:L-Arginine:glycine amidinotransferase (AGAT) is the main producer of the creatine precursor, guanidinoacetate (GAA), and L-homoarginine (hArg). We and others previously reported lower levels of circulating and urinary hArg in renal transplant recipients (RTR) compared to healthy subjects. In adults, hArg emerged as a ...

journal_title：Amino acids

authors： Hanff E,Said MY,Kayacelebi AA,Post A,Minovic I,van den Berg E,de Borst MH,van Goor H,Bakker SJL,Tsikas D

更新日期：2019-11-01 00:00:00

abstract：:The regulation of the expression of indoleamine 2,3-dioxygenase (IDO) was studied in cloned murine macrophages (MT2) and microglial (N11) cells. Both cell lines express IDO and inducible nitric oxide synthase activity after interferon-gamma (IFN-gamma) stimulation. The regulation of IDO expression appears to differ in...

journal_title：Amino acids

authors： Alberati-Giani D,Cesura AM

更新日期：1998-01-01 00:00:00

abstract：:Taurine is a β-amino acid found in high concentrations in excitable tissues, including the heart. A significant reduction in myocardial taurine content leads to the development of a unique dilated, atrophic cardiomyopathy. One of the major functions of taurine in the heart is the regulation of the respiratory chain. H...

journal_title：Amino acids

authors： Schaffer SW,Shimada-Takaura K,Jong CJ,Ito T,Takahashi K

更新日期：2016-02-01 00:00:00

abstract：:We studied in vivo production of taurine, hypotaurine and sulfate following subcutaneous administration of L-cysteinesulfinate (CSA) to rats and mice. When 5.0 mmol/kg of body weight of CSA was injected to rats, increased urinary excretions of taurine, hypotaurine and sulfate in 24 h urine were 617, 52 and 1,767 micro...

journal_title：Amino acids

authors： Nakamura H,Yatsuki J,Ubuka T

更新日期：2006-07-01 00:00:00

abstract：:Non-invasive detection of prostate cancer or metastases still remains a challenge in the field of molecular imaging. In our recent work of screening arginine- or lysine-rich peptides for intracellular delivery of a therapeutic agent into prostate cancer cells, an arginine-rich cell permeable peptide (NH(2)GR(11)) was ...

journal_title：Amino acids

authors： Hao G,Zhou J,Guo Y,Long MA,Anthony T,Stanfield J,Hsieh JT,Sun X

更新日期：2011-11-01 00:00:00

abstract：:Sensitivity to pharmacological challenges has been reported in patients with panic disorder. We have previously validated transgenic mice overexpressing the neurotrophin-3 (NT-3) receptor, TrkC (TgNTRK3), as an engineered murine model of panic disorder. We could determine that TgNTRK3 mice presented increased cellular...

journal_title：Amino acids

authors： Sahún I,Gallego X,Gratacòs M,Murtra P,Trullás R,Maldonado R,Estivill X,Dierssen M

更新日期：2007-11-01 00:00:00

abstract：:Short CCK peptides elicit panic attacks in humans and anxiogenic-like effects in some animal models, but CCK receptor antagonists have not been found clinically effective. Yet CCK overactivity appears to be involved in submissive behaviour, and CCKB receptor expression and binding are increased in suicide victims and ...

journal_title：Amino acids

authors： Harro J

更新日期：2006-10-01 00:00:00

abstract：:The transient receptor potential channels TRPV2 and TRPV5 belong to the vanilloid TRP subfamily. TRPV2 is highly similar to TRPV1 and shares many common properties with it. TRPV5 (and also its homolog TRPV6) is a rather distinct member of the TRPV subfamily. It is distant for being strictly Ca(2+)-selective and featur...

journal_title：Amino acids

authors： Holakovska B,Grycova L,Bily J,Teisinger J

更新日期：2011-02-01 00:00:00

abstract：:The purpose of this study was to investigate H(e) concentration in plasma from 80 healthy donors in relation to age (6 newborns are also included), sex, daily variation (9, 11 a.m.; 2, 6, 12 p.m.) and a period of 5 subsequent months. A significant correlation (r = 0.63, p < 0.001) was observed between plasma H(e) and ...

journal_title：Amino acids

authors： Fermo I,De Vecchi E,D'Angelo SV,D'Angelo A,Paroni R

更新日期：1993-02-01 00:00:00

abstract：:Filamentous fungi of the genusHypocrea were grown on malt extract/peptone agar, the mycelia were extracted with dichloromethane/methanol, and the extracts were totally hydrolyzed with 6 N HCl (110°C, 24 h). The amino acids (AA) released from peptides were converted into theirN(O)-pen-tafluoropropionyl 1-propyl esters ...

journal_title：Amino acids

authors： Brückner H,Maisch J,Reinecke C,Kimonyo A

更新日期：1991-06-01 00:00:00