Microwave-assisted solid-phase peptide synthesis of the 60-110 domain of human pleiotrophin on 2-chlorotrityl resin.

abstract：:D: -Amino acid oxidase (DAAO) in mammal kidney regulates the renal reactive oxygen species (ROS) levels directly and plays a leading role in the development of ROS-mediated renal pathologic damages based on its crucial role in the oxidative deamination of D: -amino acids and the consequent generation of H(2)O(2). Quan...

journal_title：Amino acids

authors： Zhang H,Qi L,Lin Y,Mao L,Chen Y

更新日期：2012-01-01 00:00:00

abstract：:Taurine depletion leads to impaired mitochondrial function, as characterized by reduced ATP production and elevated superoxide generation. These defects can fundamentally alter cardiomyocyte function and if left unchanged can result in cell death. To protect against these stresses, cardiomyocytes possess quality contr...

journal_title：Amino acids

authors： Jong CJ,Ito T,Schaffer SW

更新日期：2015-12-01 00:00:00

abstract：:Changes in plasma aromatic amino acids (AAA = phenylalanine, tryptophan, tyrosine) and branched chain amino acids (BCAA = isoleucine, leucine, valine) levels possibly influencing intracranial pressure (ICP) and cerebral oxygen consumption (SjvO(2)) were investigated in 19 sedated patients up to 14 days following sever...

journal_title：Amino acids

authors： Vuille-Dit-Bille RN,Ha-Huy R,Stover JF

更新日期：2012-09-01 00:00:00

abstract：:Arginine adenosine-5'-diphosphoribosylation (ADP-ribosylation) is an enzyme-catalyzed, potentially reversible posttranslational modification, in which the ADP-ribose moiety is transferred from NAD(+) to the guanidino moiety of arginine. At 540 Da, ADP-ribose has the size of approximately five amino acid residues. In c...

journal_title：Amino acids

authors： Laing S,Unger M,Koch-Nolte F,Haag F

更新日期：2011-07-01 00:00:00

abstract：:The expression of pluripotent stem cell protein markers, self-renewal, the potential to differentiate in cell types of all three germlines and teratoma formation in nude mice form the spectrum of the stringent pluripotency criteria for human stem cells. Currently, intercellular variability is discussed as an additiona...

journal_title：Amino acids

authors： Rosner M,Hengstschläger M

更新日期：2013-12-01 00:00:00

abstract：:Contemporary theoretical models used in describing electrostatic properties of amino acids in polypeptides rely usually on atomic point charges. Recently noted defects of such models in reproducing protein folding originate from the inadequate representation of the electrostatic term, in particular inability of atomic...

journal_title：Amino acids

authors： Sokalski W

更新日期：1994-02-01 00:00:00

abstract：:The coupling between G protein-coupled receptors (GPCRs) and guanine nucleotide-binding proteins (G proteins) regulates various signal transductions from extracellular space into the cell. However, the coupling mechanism between GPCRs and G proteins is still unknown, and experimental determination of their coupling sp...

journal_title：Amino acids

authors： Li Z,Zhou X,Dai Z,Zou X

更新日期：2012-08-01 00:00:00

abstract：:Interplay between proteins, nucleic acids, carbohydrates and/or lipids is involved in almost every process in life on earth. As a consequence, a wide range of diseases results from abnormal interactions of such biomolecules. The main motivation of foldamer science is the development of scaffolds that are capable of ad...

journal_title：Amino acids

authors： Pilsl LK,Reiser O

更新日期：2011-08-01 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：:Identifying protein-protein interactions (PPIs) is critical for understanding the cellular function of the proteins and the machinery of a proteome. Data of PPIs derived from high-throughput technologies are often incomplete and noisy. Therefore, it is important to develop computational methods and high-quality intera...

journal_title：Amino acids

authors： Shi MG,Xia JF,Li XL,Huang DS

更新日期：2010-03-01 00:00:00

abstract：:α-Pharmacological conotoxins are among the most selective ligands of nicotinic acetylcholine receptors with typical cysteine frameworks. They are characterized by the intercysteine loop and classified into various subfamilies, such as α3/5 and α4/7 conotoxins. A novel α-conotoxin, Pu14a (DCPPHPVPGMHKCVCLKTC), with a d...

journal_title：Amino acids

authors： Zhang B,Huang F,Du W

更新日期：2012-07-01 00:00:00

abstract：:A subline growing in medium without arginine and ornithine was established from a rat Reuber hepatoma cell line (R-Y121B·cho). The subline designated R-Y117B·cho was able to grow in glutamine, arginine and ornithine-free, glutamate-supplemented medium. Arginine synthesis from glutamate requires four urea cycle enzymes...

journal_title：Amino acids

authors： Yamamoto K,Niwa A

更新日期：1996-09-01 00:00:00

abstract：:Ornithine decarboxylase antizyme 1 (AZ1) is a major regulatory protein responsible for the regulation and degradation of ornithine decarboxylase (ODC). To better understand the role of AZ1 in polyamine metabolism and in modulating the response to anticancer polyamine analogues, a small interfering RNA strategy was use...

journal_title：Amino acids

authors： Fraser AV,Goodwin AC,Hacker-Prietz A,Sugar E,Woster PM,Casero RA Jr

更新日期：2012-02-01 00:00:00

abstract：:Transglutaminases (TGs) are a large family of related and ubiquitous enzymes that catalyze the cross-linking of a glutaminyl residue of a protein/peptide substrate to a lysyl residue of a protein/peptide co-substrate. Considerable and intense progress has been made in the understanding of the chemistry, molecular biol...

journal_title：Amino acids

authors： Tabolacci C,Lentini A,Provenzano B,Beninati S

更新日期：2012-02-01 00:00:00

abstract：:G-protein-coupled receptors (GPCRs) are cell surface receptors. The dynamic property of receptor-receptor interactions in GPCRs modulates the kinetics of G-protein signaling and stability. In the present work, the structural and dynamic study of A(2A)R-D(2)R interactions was carried to acquire the understanding of the...

journal_title：Amino acids

authors： Prakash A,Luthra PM

更新日期：2012-10-01 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

abstract：:This study aimed to evaluate the effect of taurine (tau) supplementation to low fishmeal (FM) diets on growth performance, oxidative status, and immune response of European seabass juveniles. Four isoproteic (46% crude protein) and isolipidic (19% crude lipid) diets were formulated to contain either 25 or 12.5% FM and...

journal_title：Amino acids

authors： Martins N,Magalhães R,Castro C,Couto A,Díaz-Rosales P,Oliva-Teles A,Peres H

更新日期：2019-09-01 00:00:00

abstract：:D-Aspartate (D-Asp) is an endogenous substance in mammals. Degradation of D-Asp is carried out only by D-aspartate oxidase (DDO). We measured DDO activity in porcine tissues, and produced an anti-porcine DDO antibody to examine the cellular localization of DDO. All the tissues examined showed DDO activities, whereas t...

journal_title：Amino acids

authors： Yamamoto A,Tanaka H,Ishida T,Horiike K

更新日期：2011-07-01 00:00:00

abstract：:IEF is often used in multidimensional shotgun proteomics and the narrow range of 3.5-4.5 is the recommended pH interval for the fractionation of tryptic peptides. Usually, even if IEF is performed in IPG strip with a narrow range pH, the entire sample must be loaded onto the strip, including the "out of IPG range" pep...

journal_title：Amino acids

authors： Iori E,Rattazzi M,Millioni R

更新日期：2014-05-01 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：:Methionine (Met) is an essential amino acid for all organisms. In plants, Met also functions as a precursor of plant hormones, polyamines, and defense metabolites. The regulatory mechanism of Met biosynthesis is highly complex and, despite its great importance, remains unclear. To investigate how accumulation of Met i...

journal_title：Amino acids

authors： Kusano M,Fukushima A,Redestig H,Kobayashi M,Otsuki H,Onouchi H,Naito S,Hirai MY,Saito K

更新日期：2010-10-01 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：:A procedure for the synthesis of enantiopure beta3-amino acids from proteinogenic alpha-amino acids, developed by our group a few years ago, has been modified to enable the production of C-2 fully deuterated, C-protected beta3-amino acids and, even more important, the synthesis of valuable deuterium labelled N(Boc)-pr...

journal_title：Amino acids

authors： Caputo R,Longobardo L

更新日期：2007-01-01 00:00:00

abstract：:Arginine is a precursor of proteins and employed in urea synthesis. It is also the precursor of many other compounds, such as creatine, nitric oxide, polyamines, agmatine, proline. In this review, its transport and that of other basic amino acids are examined, along with its transformation into nitric oxide, agmatine ...

journal_title：Amino acids

authors： Grillo MA,Colombatto S

更新日期：2004-07-01 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：:Enzymes are the most versatile molecules in the biological world. These amazing molecules play an integral role in the regulation of various metabolic pathways and physiology subsequently. Promiscuity of an enzyme is the capacity to catalyze additional biochemical reactions besides their native one. Catalytic promiscu...

journal_title：Amino acids

authors： Verma MK,Pulicherla KK

更新日期：2016-04-01 00:00:00

abstract：:Pyridoxamine (PM) has long been known to inhibit protein glycation via various mechanisms of action. One such mechanism involves the scavenging of carbonyl compounds with glycating ability. Despite the abundant literature on this topic, few quantitative kinetic studies on the processes involved have been reported. In ...

journal_title：Amino acids

authors： Adrover M,Vilanova B,Frau J,Muñoz F,Donoso J

更新日期：2009-03-01 00:00:00

abstract：:Antimicrobial peptides (AMPs) constitute a diverse class of naturally occurring or synthetic antimicrobial molecules that have potential for use in the treatment of drug-resistant infections. Several undesirable properties of AMPs, however, may ultimately hinder their development as antimicrobial agents. Thus, new syn...

journal_title：Amino acids

authors： Dong N,Zhu X,Lv YF,Ma QQ,Jiang JG,Shan AS

更新日期：2014-09-01 00:00:00

abstract：:One pathogenic mechanism of ethanol-induced liver injury is the excessive production of reactive oxygen species (ROS), which may result in alcoholic liver disease (ALD) characterized by cell death due to necrosis and apoptosis. Taurine was proved to protect against liver damage. However, whether taurine attenuates eth...

journal_title：Amino acids

authors： Wu G,Yang J,Lv H,Jing W,Zhou J,Feng Y,Lin S,Yang Q,Hu J

更新日期：2018-07-01 00:00:00

abstract：:Tryptophanase is and is perfectly inert to D-tryptophan under ordinary conditions. However, activity that can degrade D-tryptophan into indole is observed when tryptophanase is in highly concentrated diammoniumhydrogen phosphate solution. The reaction has been so far unknown in tryptophanase metabolic pathways. Here w...

journal_title：Amino acids

authors： Shimada A,Shishido H,Nakamura I

更新日期：1996-03-01 00:00:00