Search Results - "Turnbull, J. L."

Review article: the diagnosis and management of food allergy and food intolerances by Turnbull, J. L., Adams, H. N., Gorard, D. A.

“…Summary Background Adverse reactions to food include immune mediated food allergies and non‐immune mediated food intolerances. Food allergies and intolerances…”
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Thermodynamic Analysis of the Binding of Aromatic Hydroxamic Acid Analogues to Ferric Horseradish Peroxidase by Aitken, Susan M, Turnbull, Joanne L, Percival, M. David, English, Ann M

“…Peroxidases typically bind their reducing substrates weakly, with K d values in the millimolar range. The binding of benzhydroxamic acid (BHA) to ferric…”
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The polysaccharide, PGG-glucan, enhances human myelopoiesis by direct action independent of and additive to early-acting cytokines by Turnbull, J L, Patchen, M L, Scadden, D T

“…beta-Glucans stimulate leukocyte anti-infective activity, enhance murine hematopoietic recovery following bone marrow injury and mobilize murine progenitor…”
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Small scale biosynthesis and purification of gram quantities of chorismic acid by Rieger, C E, Turnbull, J L

“…This paper details improvements in the biosynthetic method of purification of chorismic acid using Klebsiella pneumoniae 62-1. New growth and accumulation…”
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Functional and Structural Properties of the Mitochondrial Outer Membrane Receptor Tom20 by Schleiff, Enrico, Turnbull, Joanne L

“…Tom20 is an outer mitochondrial membrane protein that functions as a component of the import receptor complex for cytoplasmically synthesized mitochondrial…”
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Ionization of amino acid residues involved in the catalytic mechanism of aspartate transcarbamoylase by Turnbull, Joanne L, Waldrop, Grover L, Schachman, H. K

“…The chemical and kinetic mechanisms of the reaction catalyzed by the catalytic trimer of aspartate transcarbamoylase have been examined. The variation of the…”
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Steady-state kinetics and isotope effects on the mutant catalytic trimer of aspartate transcarbamoylase containing the replacement of histidine 134 by alanine by Waldrop, Grover L, Turnbull, Joanne L, Parmentier, Laura E, O'Leary, M. H, Cleland, W. W, Schachman, H. K

“…A detailed kinetic analysis of the catalytic trimer of aspartate transcarbamoylase containing the active site substitution H134A was performed to investigate…”
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The contribution of threonine 55 to catalysis in aspartate transcarbamoylase by Waldrop, Grover L, Turnbull, Joanne L, Parmentier, Laura E, Lee, Sandra, O'Leary, M. H, Cleland, W. W, Schachman, H. K

“…Heavy-atom isotope effects and steady-state kinetic parameters were measured for the catalytic trimer of an active site mutant of aspartate transcarbamoylase,…”
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Identifying Groups Involved in the Binding of Prephenate to Prephenate Dehydrogenase from Escherichia coli by Christendat, Dinesh, Turnbull, Joanne L

“…Site-directed mutagenesis was used to investigate the importance of Lys178, Arg286, and Arg294 in the binding of prephenate to the bifunctional enzyme…”
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Ligand-induced conformational change in the ferrichrome-iron receptor of Escherichia coli K-12 by Moeck, G S, Tawa, P, Xiang, H, Ismail, A A, Turnbull, J L, Coulton, J W

“…Ferrichrome-iron is actively transported across the outer membrane of Escherichia coli by the TonB-dependent receptor FhuA. To obtain FhuA in a form suitable…”
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A Continuous Spectrophotometric Assay for Aspartate Transcarbamylase and ATPases by Rieger, Colin E., Lee, John, Turnbull, Joanne L.

“…A new continuous coupled uv-spectrophotometric assay is described for two phosphate-releasing enzymes, aspartate transcarbamylase and ATPase of herpes simplex…”
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Characterization of the N-Terminal Targeting Signal Binding Domain of the Mitochondrial Outer Membrane Receptor, Tom20 by Schleiff, Enrico, Turnbull, Joanne L

“…hTom20 is an outer mitochondrial membrane receptor involved in protein translocation. The cytosolic domain (aa30−145) and selected truncated versions of this…”
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Expression, Purification, and Characterization of Recombinant Purine Nucleoside Phosphorylase from Escherichia coli by Lee, John, Filosa, Serena, Bonvin, Julie, Guyon, Sebastien, Aponte, Raphael A., Turnbull, Joanne L.

“…Recombinant purine nucleoside phosphorylase (PNPase) from Escherichia coli was prepared in high yield in order to facilitate its use in coupled assays to…”
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Use of Site-Directed Mutagenesis To Identify Residues Specific for Each Reaction Catalyzed by Chorismate Mutase−Prephenate Dehydrogenase from Escherichia coli by Christendat, Dinesh, Saridakis, Vivian C, Turnbull, Joanne L

“…Site-directed mutagenesis was performed on the bifunctional enzyme chorismate mutase−prephenate dehydrogenase in order to identify groups important for each of…”
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Emphysematous prostatitis by Douglas-Moore, J.L, Turnbull, L.J, Moazzam, M, Lee, A.T.F, Peracha, A.M

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Crystal structure of prephenate dehydrogenase from Aquifex aeolicus. Insights into the catalytic mechanism by Sun, Warren, Singh, Sasha, Zhang, Rongguang, Turnbull, Joanne L, Christendat, Dinesh

“…The enzyme prephenate dehydrogenase catalyzes the oxidative decarboxylation of prephenate to 4-hydroxyphenylpyruvate for the biosynthesis of tyrosine…”
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Carboxy-monopeptidase substrate specificity of human cathepsin X by Devanathan, Gopal, Turnbull, Joanne L., Ziomek, Edmund, Purisima, Enrico O., Ménard, Robert, Sulea, Traian

“…Cathepsin X is a papain-like cysteine protease with restricted positional specificity, acting primarily as a carboxy-monopeptidase. We mapped the specificities…”
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The isolation and characterization of cyclic nucleotide phosphodiesterases from Morris hepatoma 5123tc(h) and rat liver by Turnbull, J L, Hickie, R A

“…Four main phosphodiesterase (PDE) forms were resolved and partially purified from rat liver and Morris hepatoma 5123tc(h). The activities of the high Km cyclic…”
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