Search Results - "Niemczura, W P"

Anatoxin-a(s), a potent anticholinesterase from Anabaena flos-aquae by Matsunaga, Shigeki, Moore, Richard E, Niemczura, Walter P, Carmichael, Wayne W

“…Anatoxin-a(s) is a neurotoxic alkaloid associated with the blue-green alga Anabaena flos-aquae . It potent toxicity (LD sub(50) 20-40 mu g/kg mice) is…”
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Regioselective synthesis and characterization of naphthylethylcarbamoyl-beta-cyclodextrins by Gahm, K H, Yoshida, W, Niemczura, W P, Stalcup, A M

“…Regioselective reactions of 1-(1-naphthyl)ethyl isocyanate (NEIC) with beta-cyclodextrin (beta-CD) were studied with and without NaH activation of beta-CD in…”
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Characterization and mutagenicity of 1-nitrosotryptophol and 6-nitrotryptophol possible genotoxic substances associated with smoking and alcohol consumption by Tanaka, K, McConnell, B, Niemczura, W P, Mower, H F

“…Tryptophol (Typ) is a minor product of tryptophane metabolism in humans which is increased with alcohol consumption. Typ can react rapidly with nitrite at pH…”
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Structure of majusculamide C, a cyclic depsipeptide from Lyngbya majuscula by Carter, Daniel C, Moore, Richard E, Mynderse, Jon S, Niemczura, Walter P, Todd, James S

“…Majusculamide C, a novel cyclic depsipeptide that inhibits the growth of a number of fungal plant pathogens, has been shown to consist of seven alpha -amino…”
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Selection of side-chain carbons in a high-molecular-weight, hydrophobic peptide using solid-state spectral editing methods by Kumashir, K K, Niemczura, W P, Kim, M S, Sandberg, L B

“…Solid-state spectral editing techniques have been used by others to simplify 13C CPMAS spectra of small organic molecules, synthetic organic polymers, and…”
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A study of the interactions between residues in the C‐terminal half of calmodulin by one and two‐dimensional NMR methods and computer modelling by AULABAUGH, Ann, NIEMCZURA, Walter P., BLUNDELL, Thomas L., GIBBONS, William A.

“…Assignments of the six sets of aromatic ring protons and four high‐field‐shifted methyl group protons of the C‐terminal fragment of calmodulin, residues…”
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Synthesis, characterization, and anticancer activities of the first platinum complexes from sucrose by Sachinvala, Navzer D, Chen, Hong, Niemczura, Walter P, Furusawa, Eiichi, Cramer, Roger E, Rupp, John J, Ganjian, Iraj

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Suicide inactivation of lactoperoxidase by 3-amino-1,2,4-triazole by Doerge, Daniel R, Niemczura, Walter P

“…Amitrole (3-amino-1,2,4-triazole) meets the criteria for a suicide (mechanism-based) inhibitor of lactoperoxidase. Amitrole causes rapid inactivation of…”
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Three-Dimensional Structure of Leucocin A in Trifluoroethanol and Dodecylphosphocholine Micelles:  Spatial Location of Residues Critical for Biological Activity in Type IIa Bacteriocins from Lactic Acid Bacteria by Fregeau Gallagher, Nancy L., Sailer, Miloslav, Niemczura, Walter P., Nakashima, Thomas T., Stiles, Michael E., Vederas, John C.

“…The first three-dimensional structure of a type IIa bacteriocin from lactic acid bacteria is reported. Complete 1H resonance assignments of leucocin A, a 37…”
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Sucrose-based epoxy monomers and their reactions with diethylenetriamine by Sachinvala, Navzer D., Winsor, David L., Menescal, Roger K., Ganjian, Iraj, Niemczura, Walter P., Litt, Morton H.

“…Two sets of sucrose‐based epoxy monomers, namely, epoxy allyl sucroses (EAS), and epoxy crotyl sucroses (ECS), were prepared by epoxidation of octa‐O‐allyl and…”
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The physical and NMR characterizations of allyl- and crotylcelluloses by Sachinvala, Navzer D., Winsor, David L., Hamed, Othman A., Maskos, Karol, Niemczura, Walter P., Tregre, Gregory J., Glasser, Wolfgang, Bertoniere, Noelie R.

“…Tri‐O‐allylcellulose (degree of polymerization, DP ∼112) was prepared in ∼91% yield, and tri‐O‐crotylcellulose (DP ∼138) was prepared in ∼56% yield from…”
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Conformational studies of alpha- and beta-pyrimidine 2'-deoxyribonucleosides in the syn and anti conformation by Cadet, J, Taïeb, C, Remin, M, Niemczura, W P, Hruska, F E

“…Proton magnetic resonance studies of a series of pyrimidine alpha- and beta-2'-deoxyribosides in 2H2O have been carried out at 250 MHz. The H-H coupling…”
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Characterization of tri-o-methylcellulose by one- and two-dimensional NMR methods by Sachinvala, Navzer D., Hamed, Othman A., Winsor, David L., Niemczura, Walter P., Maskos, Karol, Parikh, Dharnidhar V., Glasser, Wolfgang, Becker, Ulli, Blanchard, Eugene J., Bertoniere, Noelie R.

“…Tri‐O‐methylcellulose was prepared from partially O‐methylated cellulose and its chemical shifts (1H and 13C), and proton coupling constants were assigned…”
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O-Acetyl-O-butyryl-O-carbamoyl-O,O-dimethyl-.alpha.-cyclodextrins from the cyanophyte Tolypothrix byssoidea by Entzeroth, Michael, Moore, Richard E, Niemczura, Walter P, Patterson, Gregory M. L, Shoolery, James N

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super(13)C CPMAS NMR studies of the elastin-like polypeptide (LGGVG) sub(n) by Kumashiro, K K, Kurano, T L, Niemczura, W P, Martino, M, Tamburro, A M

“…The elucidation of structure-function relationships in insoluble elastin is often approached using elastin-like polypeptides. In this manner, the…”
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super(15)N- and super(13)C-labeled media from Anabaena sp. for universal isotopic labeling of bacteriocins: NMR resonance assignments of leucocin A Leuconostoc gelidum and nisin A from Lactococcus lactis by Sailer, M, Helms, G L, Henkel, T, Niemczura, W P, Stiles, ME, Vederas, J C

“…A procedure for universal super(13)C and/or super(15)N labeling of microbial peptides which are produced by fermentation in complex media and its application…”
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High field proton NMR studies of tryptic fragments of calmodulin: a comparison with the native protein by Aulabaugh, A, Niemczura, W P, Gibbons, W A

“…Addition of the 600 MHz proton magnetic resonance (PMR) spectra of two calmodulin tryptic fragments, residues 1-77 and 78-148, both in the apo- and…”
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15N- and 13C-labeled media from Anabaena sp. for universal isotopic labeling of bacteriocins: NMR resonance assignments of leucocin A from Leuconostoc gelidum and nisin A from Lactococcus lactis by Sailer, M. (University of Alberta, Edmonton, Alberta, Canada), Helms, G.L, Henkel, T, Niemczura, W.P, Stiles, M.E, Vederas, J.C

“…A procedure for universal 13C and/or 15N labeling of microbial peptides which are produced by fermentation in complex media and its application to two…”
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Synthesis and NMR characterization of 6-Phenyl-6-deoxy-2,3-di-O-methylcellulose by (Nozar) D. Sachinvala, Navzer, Winsor, David L., Hamed, Othman, Niemczura, Walter P., Maskos, Karol, Vigo, Tyrone L., Bertoniere, Noelie R.

“…Cellulose (1) was converted for the first time to 6‐phenyl‐6‐deoxy‐2,3‐di‐O‐methylcellulose (6) in 33% overall yield. Intermediates in the five‐step conversion…”
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Puwainaphycin C, a cardioactive cyclic peptide from the blue-green alga Anabaena BQ-16-1. Use of two-dimensional 13C-13C and 13C-15N correlation spectroscopy in sequencing the amino acid units by MOORE, R. E, BORNEMANN, V, NIEMCZURA, W. P, GREGSON, J. M, JIAN-LU CHEN, NORTON, T. R, PATTERSON, G. M. L, HELMS, G. L

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