Analysis of amino acids as DABS-derivatives with a sensitivity to the femtomole level using RP-HPLC narrow-bore columns.

abstract：:The Disrupted-in-schizophrenia 1 (DISC1) gene is involved in vulnerability to neuropsychiatric disorders. Naples high-excitability (NHE) rat model neuropsychiatric problems characterized by an unbalanced mesocortical dopamine system. Here, we assessed behavioral and neurochemical effects of immunization against multim...

journal_title：Amino acids

authors： Ruocco LA,Treno C,Gironi Carnevale UA,Arra C,Boatto G,Pagano C,Tino A,Nieddu M,Michel M,Prikulis I,Carboni E,de Souza Silva MA,Huston JP,Sadile AG,Korth C

更新日期：2015-03-01 00:00:00

abstract：:Skin collagen metabolism abnormalities induced by ultraviolet (UV) radiation are the major causes of skin photoaging. It has been shown that the one-time exposure of UV irradiation decreases procollagen mRNA expression in dermis and that chronic UV irradiation decreases collagen amounts and induces wrinkle formation. ...

journal_title：Amino acids

authors： Murakami H,Shimbo K,Inoue Y,Takino Y,Kobayashi H

更新日期：2012-06-01 00:00:00

abstract：:The influence of nitric oxide synthase (NOS) activity on the KCl-evoked amino acid concentrations was investigated by in vivo microdialysis in the striatum in a rat model of excitotoxic lesion. Basal microdialysate levels of amino acids decreased during the quinolinic acid-induced neurodegeneration process, except for...

journal_title：Amino acids

authors： Böckelmann R,Reiser M,Horn TF,Wolf G

更新日期：2000-01-01 00:00:00

abstract：:Protein-DNA interaction plays an important role in many biological processes. The classical methods and the novel technologies advanced have been developed for the interaction of protein-DNA. Recent developments of these methods and research achievements have been reviewed in this paper. ...

journal_title：Amino acids

authors： Cai YH,Huang H

更新日期：2012-09-01 00:00:00

abstract：:Taking a minimalistic approach in efforts to lower the cost for the development of new synthetic antimicrobial peptides, ultrashort cationic lipopeptides were designed to mimic the amphiphilic nature crucial for their activity but with only a very short peptide sequence ligated to a lipidic acid. Nine ultrashort catio...

journal_title：Amino acids

authors： Domalaon R,Yang X,O'Neil J,Zhanel GG,Mookherjee N,Schweizer F

更新日期：2014-11-01 00:00:00

abstract：:Histamine plays highlighted roles in the development of many common, emergent and rare diseases. In mammals, histamine is formed by decarboxylation of L-histidine, which is catalyzed by pyridoxal-5'-phosphate (PLP) dependent histidine decarboxylase (HDC, EC 4.1.1.22). The limited availability and stability of the prot...

journal_title：Amino acids

authors： Castro-Oropeza R,Pino-Ángeles A,Khomutov MA,Urdiales JL,Moya-García AA,Vepsäläinen J,Persson L,Sarabia F,Khomutov A,Sánchez-Jiménez F

更新日期：2014-03-01 00:00:00

abstract：:Vascular smooth muscle cells (SMC) are able to proliferate when cultured on plates, but become differentiated when maintained in three-dimensional type I collagen matrices (honeycombs). SMC grown in honeycombs contained a low level of polyamines due to the presence of antizyme 1 (AZ1), a negative regulator of ornithin...

journal_title：Amino acids

authors： Ishii I,Suzuki T,Kaneko H,Uchida M,Suzuki Y,Higashi K,Yagi S,Ariyoshi N,Igarashi K,Kitada M

更新日期：2012-02-01 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：: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：: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：:Cell-penetrating peptides, a group of short peptides, can traverse cell membranes to enter cells and thus facilitate the uptake of various molecular cargoes. Thus, they have the potential to become powerful drug delivery systems. The correct identification of peptides as cell-penetrating or non-cell-penetrating would ...

journal_title：Amino acids

authors： Chen L,Chu C,Huang T,Kong X,Cai YD

更新日期：2015-07-01 00:00:00

abstract：:The mitochondrial branched chain aminotransferase-deficient mouse model (BCATm KO), which exhibits elevated plasma and tissue branched chain amino acids (BCAAs), was used to study the effect of BCAAs on mammalian target of rapamycin complex 1 (mTORC1) regulation of organ size. BCATm is the first enzyme in the BCAA cat...

journal_title：Amino acids

authors： Neishabouri SH,Hutson SM,Davoodi J

更新日期：2015-06-01 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：:Anticancer peptides (ACPs) are biologically anticancer active molecules that are produced by mammals, plants, insects and microorganisms. Here, a new peptide (TC22) with the amino acid sequence MTVVLLLIVLPLLGGVHSSGIL was identified and characterized from the beetle Tribolium castaneum. We found it inhibited the growth...

journal_title：Amino acids

authors： Liu XD,Zhang FX,Qin ZH,Shan H

更新日期：2019-02-01 00:00:00

abstract：:The translation elongation factor eIF5A is conserved through evolution and is necessary to rescue the ribosome during translation elongation of polyproline-containing proteins. Although the site of eIF5A binding to the ribosome is known, no systematic analysis has been performed so far to determine the important resid...

journal_title：Amino acids

authors： Barbosa NM,Boldrin PE,Rossi D,Yamamoto PA,Watanabe TF,Serrão VH,Hershey JW,Fraser CS,Valentini SR,Zanelli CF

更新日期：2016-10-01 00:00:00

abstract：:A growing body of evidence implicates endoplasmic reticulum (ER)-induced cellular dysfunction and apoptosis as important factors to a variety of diseases. In endothelial cells (ECs), the sulfur-containing amino acid homocysteine (Hcy) causes EC apoptosis and reactive oxygen species (ROS) generation through induction o...

journal_title：Amino acids

authors： Kil JS,Jeong SO,Chung HT,Pae HO

更新日期：2017-04-01 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：: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：:In the absence of exogenous Ca(2+) and Mg(2+) and in the presence of EGTA, which favours the release of endogenous Ca(2+), the polyamine spermine is able to stimulate the activity of pyruvate dehydrogenase complex (PDC) of energized rat liver mitochondria (RLM). This stimulation exhibits a gradual concentration-depend...

journal_title：Amino acids

authors： Pezzato E,Battaglia V,Brunati AM,Agostinelli E,Toninello A

更新日期：2009-03-01 00:00:00

abstract：:The increased protein requirement of endurance athletes may be related to the need to replace exercise-induced oxidative losses, especially of the branched-chain amino acids (BCAA). However, it is unknown if non-essential amino acids (NEAA) influence the requirement for essential amino acids (EAA) during post-exercise...

journal_title：Amino acids

authors： Kato H,Volterman KA,West DWD,Suzuki K,Moore DR

更新日期：2018-12-01 00:00:00

abstract：:Hyperargininemia is caused by deficiency of arginase 1, which catalyzes the hydrolysis of L-arginine to urea as the final enzyme in the urea cycle. In contrast to other urea cycle defects, arginase 1 deficiency usually does not cause catastrophic neonatal hyperammonemia but rather presents with progressive neurologica...

journal_title：Amino acids

authors： Schlune A,Vom Dahl S,Häussinger D,Ensenauer R,Mayatepek E

更新日期：2015-09-01 00:00:00

abstract：:Oxidative deamination of norepinephrine (NE) and dopamine (DA) by monoamine oxidase (MAO) generates the catecholaldehydes 3,4-dihydroxyphenylglycolaldehyde (DOPEGAL) and 3,4-dihydroxyphenylacetaldehyde (DOPAL), respectively, and H2O2. Catecholaldehydes are highly reactive electrophiles that have been implicated as cau...

journal_title：Amino acids

authors： Nelson MM,Builta ZJ,Monroe TB,Doorn JA,Anderson EJ

更新日期：2019-01-01 00:00:00

abstract：:The extracellular transglutaminases (TGs) in eukaryotes are responsible for the post-translational modification of proteins through different reactions, cross-linking being the best known. In higher plants, extracellular TG appears to be involved in roles similar to those performed by the mammalian counterparties. Sin...

journal_title：Amino acids

authors： Del Duca S,Verderio E,Serafini-Fracassini D,Iorio R,Cai G

更新日期：2014-03-01 00:00:00

abstract：:D-Aspartate (D-Asp) has important physiological functions, and recent studies have shown that substantial amounts of free D-Asp are present in a wide variety of mammalian tissues and cells. Biosynthesis of D-Asp has been observed in several cultured rat cell lines, and a murine gene (glutamate-oxaloacetate transaminas...

journal_title：Amino acids

authors： Matsuda S,Katane M,Maeda K,Kaneko Y,Saitoh Y,Miyamoto T,Sekine M,Homma H

更新日期：2015-05-01 00:00:00

abstract：:We examined the effects of DON [glutamine-analogue and inhibitor of glutamine-requiring enzymes], alanyl-glutamine (regarding its role in neutrophil immunonutrition) and alanyl-glutamine combined with L-NAME, SNAP, DON, beta-alanine and DFMO on neutrophil amino and alpha-keto acid concentrations or important neutrophi...

journal_title：Amino acids

authors： Mühling J,Burchert D,Langefeld TW,Matejec R,Harbach H,Engel J,Wolff M,Welters ID,Fuchs M,Menges T,Krüll M,Hempelmann G

更新日期：2007-09-01 00:00:00

abstract：:Anti-tissue transglutaminase (tTG) antibodies are specifically produced in the small-intestinal mucosa of celiac disease (CD) patients. It is now recognized that these antibodies, acting on cell-surface tTG, may play an active role in CD pathogenesis triggering an intracellular response via the activation of different...

journal_title：Amino acids

authors： Caputo I,Lepretti M,Secondo A,Martucciello S,Paolella G,Sblattero D,Barone MV,Esposito C

更新日期：2013-01-01 00:00:00

abstract：:Spermine oxidase (SMO) was discovered much more recently than other enzymes involved in polyamine metabolism; this review summarizes 10 years of researches on this enzyme. Spermine oxidase (SMO) is a FAD-dependent enzyme that specifically oxidizes spermine (Spm) and plays a dominant role in the highly regulated mammal...

journal_title：Amino acids

authors： Cervelli M,Amendola R,Polticelli F,Mariottini P

更新日期：2012-02-01 00:00:00

abstract：:Pseudomonas aeruginosa is particularly difficult to treat because it possesses a variety of resistance mechanisms and because it often forms biofilms. Antimicrobial peptides represent promising candidates for future templates of antibiotic-resistant bacterial infections due to their unique mechanism of antimicrobial a...

journal_title：Amino acids

authors： Xie J,Li Y,Li J,Yan Z,Wang D,Guo X,Zhang J,Zhang B,Mou L,Yang W,Jiang X

更新日期：2018-10-01 00:00:00

abstract：:The synthesis of enantiomerically pure 2-aminocyclobutanecarboxylic acids has been refined to improve both the efficiency and the simplicity. These improvements provide a shorter and easier access to the racemic cis-cyclobutane β-amino acid core. Derivatization of this material with a chiral non-racemic oxazolidin-2-o...

journal_title：Amino acids

authors： Declerck V,Aitken DJ

更新日期：2011-08-01 00:00:00

abstract：:Carnosine is present in high concentrations in skeletal muscle where it contributes to acid buffering and functions also as a natural protector against oxidative and carbonyl stress. Animal studies have shown an anti-diabetic effect of carnosine supplementation. High carnosinase activity, the carnosine degrading enzym...

journal_title：Amino acids

authors： Gualano B,Everaert I,Stegen S,Artioli GG,Taes Y,Roschel H,Achten E,Otaduy MC,Junior AH,Harris R,Derave W

更新日期：2012-07-01 00:00:00