Analysis of the Plasmodium falciparum proteasome using Blue Native PAGE and label-free quantitative mass spectrometry.

abstract：:The lens transparency depends on higher concentration of lens proteins and their interactions. α-Crystallin is one of the predominant lens proteins, responsible for proper structural and functional architecture of the lens microenvironment, and any alteration of which results in cataract formation. The R12C, R21L, R49...

journal_title：Amino acids

authors： Ramkumar S,Fujii N,Sakaue H,Fujii N,Thankappan B,kumari RP,Natarajaseenivasan K,Anbarasu K

更新日期：2015-05-01 00:00:00

abstract：:Astrocytes are glial cells in the central nervous system (CNS) that play key roles in brain physiology, controlling processes, such as neurogenesis, brain energy metabolism and synaptic transmission. Recently, immune functions have also been demonstrated in astrocytes, influencing neuronal survival in the course of ne...

journal_title：Amino acids

authors： Burgos M,Fradejas N,Calvo S,Kang SU,Tranque P,Lubec G

更新日期：2011-02-01 00:00:00

abstract：:The role of post-translational modification of cell proteins with polyamines, a reaction catalyzed by a tissue tranglutaminase (TG, EC 2.3.2.13), in the induction of cell differentiation, represents an intriguing strategy to control cell proliferation and metastatic ability of different tumor cell lines. In this revie...

journal_title：Amino acids

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

更新日期：2009-04-01 00:00:00

abstract：:The glutamate/cystine antiporter system x(c)(-) transports cystine into cells in exchange for glutamate at a ratio of 1:1. It is composed of a specific light chain, xCT, and a heavy chain, 4F2, linked by a disulfide bridge. Intracellularly, cystine is reduced into cysteine, the rate-limiting precursor of glutathione (...

journal_title：Amino acids

authors： Lewerenz J,Maher P,Methner A

更新日期：2012-01-01 00:00:00

abstract：:The role of pH-dependent ionic structures of L-amino acids in catalysis has been investigated for the two-component Mannich reactions between dimethyl malonate (DMM)/ethyl acetoacetate (EAA) and imines. As catalysts, L-amino acids performed well, even better than corresponding base catalysts and provided the β-amino c...

journal_title：Amino acids

authors： Rani D,Thakur L,Khera M,Goel N,Agarwal J

更新日期：2019-11-01 00:00:00

abstract：:This is the third special issue focused on "Transglutaminases" that is now available on this journal and dedicated to one of the pioneers of these enzymes, John Edward Folk, who died December 2010 [see in this issue Beninati et al. 2012a]. The first edition, "Polyamines and Transglutaminases" was published in Amino Ac...

journal_title：Amino acids

authors： Beninati S,Facchiano F,Piacentini M

更新日期：2013-01-01 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：:Elevated plasma concentrations of asymmetric dimethylarginine (ADMA) and symmetric dimethylarginine (SDMA) were found in various clinical settings including coronary heart disease. To assess ADMA and SDMA diagnostic validity in patients with different stages of ischemic heart disease, we studied these markers in patie...

journal_title：Amino acids

authors： Djordjević BV,Pavlović R,Ćosić V,Deljanin-Ilić M,Ristić T,Krstić N,Jevtović-Stoimenov T

更新日期：2012-12-01 00:00:00

abstract：:The objective of the study was to test L-methioinine as a possible immune supportive supplement in HIV infected patients by means of a clinical study. A double-blind, placebo-controlled study was designed. The patients (n = 253) from four different trial centres were randomly divided into two groups, active and placeb...

journal_title：Amino acids

authors： Van Brummelen R,du Toit D

更新日期：2007-07-01 00:00:00

abstract：:In this paper, nanoparticles of Fe3O4 as well as their modified forms with different ionic liquids (IL-Fe3O4) were prepared and used for adsorption of lysozyme. The mean size and the surface morphology of the nanoparticles were characterized by TEM, XRD and FTIR techniques. Adsorption studies of lysozyme were performe...

journal_title：Amino acids

authors： Kamran S,Absalan G,Asadi M

更新日期：2015-12-01 00:00:00

abstract：:In this study, an optically active diamine, N,N'-(pyromellitoyl)-bis{N-[4(4-aminophenoxy)phenyl]-2-(4-methyl)pentanamide} (1) containing amino acid L-leucine was prepared in three steps. The step-growth polymerization of this chiral diamine with several diisocyanates in room temperature ionic liquid (IL), 1,3-dipropyl...

journal_title：Amino acids

authors： Mallakpour S

更新日期：2011-02-01 00:00:00

abstract：:Lateral diffusion of membrane-integral receptors within the plane of the membrane has been postulated to be mechanistically important for signal transduction. Direct measurement of polypeptide hormone receptor lateral mobility using fluorescence photobleaching recovery techniques indicates that tyrosine kinase recepto...

journal_title：Amino acids

authors： Jans DA,Pavo I

更新日期：1995-06-01 00:00:00

abstract：:Amnesia is a deficit in memory caused by brain damage, disease, or trauma. Until now, there are no successful medications on the drug market available to treat amnesia. Short analogs and mimetics of human urocortin 3 (Ucn 3) tripeptide were synthetized and tested for their action against amnesia induced by eletroconvu...

journal_title：Amino acids

authors： Telegdy G,Kovács AK,Rákosi K,Zarándi M,Tóth GK

更新日期：2016-09-01 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：: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：:Reaction between glutathione and ribose was carried out to study the volatiles formed via Maillard reaction and their antioxidant activity as well as their role in inhibition of LDL oxidation. The simultaneous distillation-extraction technique was used for trapping the volatile components followed by GC-MS analysis. T...

journal_title：Amino acids

authors： El-massry K,Farouk A,El-Ghorab A

更新日期：2003-01-01 00:00:00

abstract：:In a previous research, we have shown that adequate levels of polyamines are required in transformed mouse fibroblasts for the correlated activations of MAPK subtypes (ERK and JNK) and caspases induced by etoposide and leading to apoptosis. We report now that the treatment of fibroblasts with etoposide also elicited a...

journal_title：Amino acids

authors： Tantini B,Pignatti C,Fattori M,Fiumana E,Facchini A,Stefanelli C,Caldarera CM,Pegg AE,Flamigni F

更新日期：2004-10-01 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：:The major goal of this review is a critical discussion of the literature data on asymmetric synthesis of α-amino acids via Michael addition reactions involving Ni(II)-complexes of amino acids. The material covered is divided into two conceptually different groups dealing with applications of: (a) Ni(II)-complexes of g...

journal_title：Amino acids

authors： Aceña JL,Sorochinsky AE,Soloshonok V

更新日期：2014-09-01 00:00:00

abstract：:Carnosine is found in high concentrations in skeletal muscles, where it is involved in several physiological functions. The muscle carnosine content measured within a population can vary by a factor 4. The aim of this study was to further characterize suggested determinants of the muscle carnosine content (diet, gende...

journal_title：Amino acids

authors： Everaert I,Mooyaart A,Baguet A,Zutinic A,Baelde H,Achten E,Taes Y,De Heer E,Derave W

更新日期：2011-04-01 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 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：:The enzymes Akt, mTOR, p70(S6K), rpS6, GSK3, and glycogen synthase interact in the control of protein and/or glycogen synthesis in skeletal muscle, and each has been found to respond to exercise and nutrient supplementation. In the present study, we tested the hypothesis that nutrient supplementation post exercise, in...

journal_title：Amino acids

authors： Ivy JL,Ding Z,Hwang H,Cialdella-Kam LC,Morrison PJ

更新日期：2008-06-01 00:00:00

abstract：:This paper analyses the presence of and changes in free amino acids and biogenic amines in red and white muscle of bigeye tuna during storage in controlled atmospheres with 2 gas mixes containing different concentrations of CO(2) and O(2). Levels of amines were generally higher in white than in red muscle, with the ex...

journal_title：Amino acids

authors： Ruiz-Capillas C,Moral A

更新日期：2004-03-01 00:00:00

abstract：:Delta-amino acids are very attractive in drug discovery, especially in the peptidomimetic area, because of their capability to act as dipeptide isosteres and reverse turn mimetics. Herein we report the synthesis of a rigid delta-amino acid constrained by a 3-aza-6,8-dioxabicyclo[3.2.1]octane-based scaffold, which can ...

journal_title：Amino acids

authors： Trabocchi A,Menchi G,Danieli E,Guarna A

更新日期：2008-06-01 00:00:00

abstract：:D-Amino acid oxidase cDNA was amplified by a polymerase chain reaction using RNA extracted from the mouse kidney. When digested withHindIII, the cDNAs of the BALB/c and ddY/DAO(-) mice were cleaved into two fragments whereas the cDNA of the ddY/DAO(+) mice was not. Sequencing revealed that nucleotide-471 of the cDNAs ...

journal_title：Amino acids

authors： Konno R,Sasaki M,Enami J,Niwa A

更新日期：1995-03-01 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：:Predicting the three-dimensional structure of proteins is a long-standing challenge of computational biology, as the structure (or lack of a rigid structure) is well known to determine a protein's function. Predicting relative solvent accessibility (RSA) of amino acids within a protein is a significant step towards re...

journal_title：Amino acids

authors： Kaleel M,Torrisi M,Mooney C,Pollastri G

更新日期：2019-09-01 00:00:00

abstract：:The streptococcal enzyme that catalyzes the last step in proline biosynthesis was heterologously expressed and the recombinant protein was purified to electrophoretic homogeneity and characterized thoroughly. As for δ1-pyrroline-5-carboxylate reductases from other sources, it was able to use either NADH or NADPH as th...

journal_title：Amino acids

authors： Petrollino D,Forlani G

更新日期：2012-07-01 00:00:00

abstract：:The sulfur-containing amino acid, taurine (Tau), regulates glucose and lipid homeostasis under normal, pre- and diabetic conditions. Here, we aimed to verify whether Tau supplementation exerts its beneficial effects against obesity, hyperglycemia and alterations in islet functions, in leptin-deficient obese (ob/ob), o...

journal_title：Amino acids

authors： Borck PC,Vettorazzi JF,Branco RCS,Batista TM,Santos-Silva JC,Nakanishi VY,Boschero AC,Ribeiro RA,Carneiro EM

更新日期：2018-06-01 00:00:00