The fate of the carboxyl oxygens during D-proline reduction by clostridial proline reductase.

abstract：:By anion-exchange chromatography, the nitrogen fixing photosynthetic stem nodules and nonphotosynthetic root nodules of Sesbania rostrata are shown to contain the same seven major components of leghemoglobin (Lb), numbered LbI-LbVII in order of elution, although in different proportions. No novel component was found i...

journal_title：Archives of biochemistry and biophysics

authors： Bogusz D,Kortt AA,Appleby CA

更新日期：1987-04-01 00:00:00

abstract：:The in vivo stability of ferredoxin-nitrate reductase from the cyanobacterium Anacystis nidulans under conditions of inhibited protein synthesis has been studied in nitrate-grown cells. A light-promoted rapid decay in cellular nitrate reductase activity took place in the absence of any added nitrogen source, but not i...

journal_title：Archives of biochemistry and biophysics

authors： Herrero A,Flores E,Guerrero MG

更新日期：1984-11-01 00:00:00

abstract：:The parent pyridine nucleotide NAD is the end product of oxidative tryptophan catabolism via the kynurenine pathway. Indoleamine 2, 3-dioxygenase, the rate-limiting enzyme for this pathway, is induced by the proinflammatory cytokine interferon-gamma. The aim of this study was to investigate the effect of interferon-ga...

journal_title：Archives of biochemistry and biophysics

authors： Grant RS,Passey R,Matanovic G,Smythe G,Kapoor V

更新日期：1999-12-01 00:00:00

abstract：:Inorganic pyrophosphatase containing a pair of regulatory CBS domains (CBS-PPase1) is allosterically inhibited by AMP and ADP and activated by ATP and diadenosine polyphosphates. Mononucleotide binding to CBS domains and substrate binding to catalytic domains are characterized by positive co-operativity. Bioinformatic...

journal_title：Archives of biochemistry and biophysics

authors： Anashkin VA,Orlov VN,Lahti R,Baykov AA

更新日期：2019-02-15 00:00:00

abstract：:A rabbit liver UDP-glucuronosyltransferase cDNA that is related to human and rat UGT1A7 has been identified. The predicted amino acid sequence of the UGT1A7l displays 80% similarity to that encoded by human HP4 (UGT1A9), but 81% to that predicted for human UGT1A7 and 77% to the rat UGT1A7 (UGTA2). The exons encoding h...

journal_title：Archives of biochemistry and biophysics

authors： Bruck M,Li Q,Lamb JG,Tukey RH

更新日期：1997-08-15 00:00:00

abstract：:The regulation of the plasma membrane Ca2+ pump by hormones via phosphorylation in intact cells has not been clearly established. We now present evidence that the Ca2+ pump is phosphorylated on both serine and threonine residues in unstimulated and stimulated cultured rat aortic endothelial cells. Among the stimuli te...

journal_title：Archives of biochemistry and biophysics

authors： Wang KK,Du YS,Diglio C,Tsang W,Kuo TH

更新日期：1991-08-15 00:00:00

abstract：:Laser Raman spectroscopy has been applied to native and dithiothreitol-treated bovine cortical gamma II crystallin to examine the state of the thiol groups and the presence of a putative disulfide bridge. The data reveal significant differences in two key spectral regions. In the thiol stretching region (2500-2600 cm-...

journal_title：Archives of biochemistry and biophysics

authors： Pande J,McDermott MJ,Callender RH,Spector A

更新日期：1989-02-15 00:00:00

abstract：:The activities, properties, and steady-state kinetics of the five enzymes catalyzing the synthesis of 1-acyl- and 1-alkyl-sn-glycerol 3-phosphate in the cultured skin fibroblasts from Zellweger syndrome patients and normal controls were studied in detail. Judging from their Km and Vmax values, glycerol phosphate acylt...

journal_title：Archives of biochemistry and biophysics

authors： Webber KO,Datta NS,Hajra AK

更新日期：1987-05-01 00:00:00

abstract：:The interactions between various dietary cancer chemopreventive phytochemicals in drug transporter functions are not well studied. In this study, the effects of genistein and resveratrol on the multidrug resistance protein 2 (MRP2) expression and the underlying molecular mechanisms were investigated using HepG2-C3 cel...

journal_title：Archives of biochemistry and biophysics

authors： Kim JH,Chen C,Tony Kong AN

更新日期：2011-08-15 00:00:00

abstract：:Targeting of protein kinase A (PKA) by A-kinase anchoring proteins (AKAPs) contributes to high specificity of PKA signaling pathways. PKA phosphorylation of myofilament and cytoskeletal proteins may regulate myofibrillogenesis and myocyte remodeling during heart disease; however, known cardiac AKAPs do not localize to...

journal_title：Archives of biochemistry and biophysics

authors： Russell MA,Lund LM,Haber R,McKeegan K,Cianciola N,Bond M

更新日期：2006-12-15 00:00:00

abstract：:A protein possessing vascular smooth muscle cell (SMC) growth-promoting activity (VSGP) was purified from bovine ovarian follicular fluid. The purified protein showed a broad band on SDS-PAGE with an apparent molecular mass of 90-100 kDa. The purified protein was characterized by amino acid sequence analysis of its N-...

journal_title：Archives of biochemistry and biophysics

authors： Miyamoto K,Morishita Y,Yamazaki M,Minamino N,Kangawa K,Matsuo H,Mizutani T,Yamada K,Minegishi T

更新日期：2001-06-01 00:00:00

abstract：:A number of glycosphingolipids, including 10 gangliosides, not previously identified in human plasma have been characterized. The plasma contains 2 micrograms of lipid-bound sialic acid/ml plasma and 54% of the gangliosides are monosialo, 30% disialo, 10% trisialo, and 6% tetrasialo. Individual glycosphingolipids were...

journal_title：Archives of biochemistry and biophysics

authors： Kundu SK,Diego I,Osovitz S,Marcus DM

更新日期：1985-05-01 00:00:00

abstract：:The short term response of the L-6 cell line of rat skeletal myoblasts to elevated extracellular iron concentrations was studied. It was found in all cases that iron as the nitrilotriacetate (NTA) chelate was effective at donating iron to the cells and at stimulating ferritin synthesis. After 48 h in 50 microM ferric ...

journal_title：Archives of biochemistry and biophysics

authors： Rittling SR,Woodworth RC

更新日期：1983-08-01 00:00:00

abstract：:The effect of the vinca alkaloid drugs, vincristine, vinblastine, catharanthine, and vindoline, on the aging process of tubulin has been examined. It was found that addition of vincristine or vinblastine accelerated by a factor of 3-3.5 the transformation of tubulin from the 5.8 S alpha-beta-tubulin dimer to paucidisp...

journal_title：Archives of biochemistry and biophysics

authors： Prakash V,Timasheff SN

更新日期：1992-05-15 00:00:00

abstract：:The heme enzyme lignin peroxidase contains a unique Cbeta-hydroxylated tryptophan residue (Trp171) on the surface of the enzyme. Mutagenetic substitution of Trp171 abolishes completely the veratryl alcohol oxidation activity of the enzyme. This led us to surmise that Trp171 may be involved in electron transfer from na...

journal_title：Archives of biochemistry and biophysics

authors： Blodig W,Smith AT,Winterhalter K,Piontek K

更新日期：1999-10-01 00:00:00

abstract：:We have characterized a Brassica rapa mutant (WR586) that has low levels of polyunsaturated fatty acids (D.L. Auld et al., 1992, Crop Sci. 32, 657-662). The mutant lacked oleoyl-phosphatidylcholine desaturase (ODS) activity when assayed in 6-day-old seedlings. To further characterize the mutant, the leaf fatty acid co...

journal_title：Archives of biochemistry and biophysics

authors： Lee MS,Guerra DJ

更新日期：1994-11-15 00:00:00

abstract：:The fatty acid composition of total lipids and the adrenoceptor-mediated activation of glycogenolysis were studied in isolated hepatocytes from rats maintained on a control diet or on an essential fatty acid (EFA)-free diet. In cells from rats on the EFA-free diet there was a marked reduction in linoleic and arachidon...

journal_title：Archives of biochemistry and biophysics

authors： Grojec MS,Ishac EJ,Kapocsi J,Kunos G

更新日期：1990-11-15 00:00:00

abstract：:One- and two-dimensional 1H NMR experiments were used to determine the chemical shifts of resonances arising from 29 residues of RNase A in H2O at 17 pH values ranging from 1.2 to 7.9 Nearly all resonances displaying pH-induced changes in chemical shift greater than 0.1 ppm were monitored. Individual plots of the chem...

journal_title：Archives of biochemistry and biophysics

authors： Baker WR,Kintanar A

更新日期：1996-03-01 00:00:00

abstract：:Organic hydroperoxides can replace NADPH in supporting the oxidation of ethanol by liver microsomes. Experiments were carried out to evaluate the role of hydroxyl radicals in the organic hydroperoxide-catalyzed reaction. Maximum rates of ethanol oxidation occurred in the presence of either 0.5 mM cumene hydroperoxide ...

journal_title：Archives of biochemistry and biophysics

authors： Cederbaum AI

更新日期：1983-11-01 00:00:00

abstract：:An acid phosphatase from Brassica nigra (black mustard) leaf petiole cell-suspension cultures has been purified 1633-fold to a final specific activity of 1225 (mumols orthophosphate produced/min)/mg protein and near homogeneity. The native protein was a glycosylated monomer having a molecular mass of 60 kDa and a pI o...

journal_title：Archives of biochemistry and biophysics

authors： Duff SM,Lefebvre DD,Plaxton WC

更新日期：1991-04-01 00:00:00

abstract：:The retinal pigment epithelium (RPE)-specific protein RPE65 is the major protein of the RPE microsomal membrane fraction. Though RPE65 lacks transmembrane domains or signal peptide, detergents are required for its maximally effective solubilization in isotonic buffers. However, in 0.75-1.0 M KCl, RPE65 is as soluble w...

journal_title：Archives of biochemistry and biophysics

authors： Tsilou E,Hamel CP,Yu S,Redmond TM

更新日期：1997-10-01 00:00:00

abstract：:USP17 is a deubiquitinating enzyme that is upregulated in numerous cancers and therefore a drug target. We developed a robust expression, purification, and assay system for USP17 enabling its enzymatic and structural characterization. USP17 was expressed in E. coli as inclusion bodies and then solubilized, refolded, a...

journal_title：Archives of biochemistry and biophysics

authors： Hjortland NM,Mesecar AD

更新日期：2016-12-15 00:00:00

abstract：:A 60- to 70-fold purification of an NAD+ glycohydrolase from the inner membrane of rat liver mitochondria to apparent homogeneity on sodium dodecyl sulfate (SDS)-polyacrylamide slab gel is described. The minimum molecular weight of the enzyme on polyacrylamide gels in the presence of SDS is around 62,000. The enzyme s...

journal_title：Archives of biochemistry and biophysics

authors： Moser B,Winterhalter KH,Richter C

更新日期：1983-07-01 00:00:00

abstract：:The cardiomyopathy produced by the widely used anticancer drug adriamycin (ADR) is believed to be related to the production of reaction oxygen species and consumption of reduced glutathione (GSH) during redox cycling of the drug. Protection by vitamin E against the toxicity of ADR was studied in a model of compromised...

journal_title：Archives of biochemistry and biophysics

authors： Pascoe GA,Reed DJ

更新日期：1987-07-01 00:00:00

abstract：:This report describes the isolation, sequencing, and functional analysis of the sodA gene, encoding Mn-superoxide dismutase, from Streptococcus thermophilus AO54. The gene was found to encode a 201 amino acid polypeptide with 88 and 83% identity to SodA from Streptococcus mutans and Streptococcus agalacticae, respecti...

journal_title：Archives of biochemistry and biophysics

authors： Andrus JM,Bowen SW,Klaenhammer TR,Hassan HM

更新日期：2003-12-01 00:00:00

abstract：:Diglycyl triperoxodivanadate [V2O2(O2)3(Gly H)2(H2O)2], a synthetic compound with mu-peroxo-bridge derived from H2O2 and vanadate, oxidized bromide to a bromination-competent intermediate in phosphate buffer and physiological pH. This is in contrast to the requirement of acid medium with H2O2 as the oxidant. Addition ...

journal_title：Archives of biochemistry and biophysics

authors： Rao AV,Islam NS,Ramasarma T

更新日期：1997-06-15 00:00:00

abstract：:Total liver poly(A+)-RNA isolated from untreated, and 3-methylcholanthrene-, trans-stilbene oxide-, and phenobarbital-treated rats has been translated in the rabbit reticulocyte lysate system in order to determine the effect of these xenobiotics on the level of translationally active DT-diaphorase mRNA. The in vitro t...

journal_title：Archives of biochemistry and biophysics

authors： Williams JB,Wang R,Lu AY,Pickett CB

更新日期：1984-07-01 00:00:00

abstract：:In order to specify that protein labeling is the result of mono-ADP ribosylation, a careful evaluation of the reaction conditions and products is necessary. To investigate the specificity and target proteins of the arginine-specific mono-ADP-ribosyltransferase (mADP-RT) in rabbit skeletal muscle T-tubules (TT) biotin-...

journal_title：Archives of biochemistry and biophysics

authors： Klebl BM,Göpel SO,Pette D

更新日期：1997-11-15 00:00:00

abstract：:The effect of ligating the alpha2-macroglobulin signaling receptor (alpha2MSR) with receptor-recognized forms of alpha2M (alpha2M*) was studied with respect to phospholipase D (PLD) activity in murine macrophages, their plasma membranes, and nuclei. PLD activity in plasma membranes and nuclei increased linearly up to ...

journal_title：Archives of biochemistry and biophysics

authors： Misra UK,Pizzo SV

更新日期：1999-03-01 00:00:00

abstract：:Previous work has shown that catalytic function is associated exclusively with the C-terminal half of the Type I isozyme of mammalian hexokinase. In contrast, we now demonstrate that both halves of the Type II isozyme possess comparable catalytic activities. Mutation of a catalytically important Ser residue to Ala at ...

journal_title：Archives of biochemistry and biophysics

authors： Tsai HJ,Wilson JE

更新日期：1996-05-01 00:00:00