Search Results - "Kele, Z."

Speciation study of an imidazolate-bridged copper(II)–zinc(II) complex in aqueous solution by Szilágyi, I., Labádi, I., Hernadi, K., Pálinkó, I., Nagy, N.V., Korecz, L., Rockenbauer, A., Kele, Z., Kiss, T.

“…The solution equilibrium and the binding mode of the species in the five-component system containing two metal ions (copper(II) and zinc(II)) and three ligands…”
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Electrospray ionization and matrix-assisted laser desorption/ionization mass spectrometric investigation of an imidazolato-bridged Cu-Zn complex that mimics superoxide dismutase by Szilágyi, I., Kele, Z., Labádi, I., Hernadi, K., Pálinkó, I., Kiss, T.

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Investigation of 1,3-Dipolar Cycloaddition Reactions of Unsaturated Nitrones in Ionic Liquids by Hornyák, M., Kele, Z., Kovács, L., Forgó, P., Howarth, N. M.

“…The effect of the media (achiral and chiral ionic liquids) on the stereochemistry of intramolecular 1,3-dipolar cycloaddition reactions of D-galactose-derived…”
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A CONVENIENT METHOD FOR THE SYNTHESIS OF OLIGONUCLEOTIDE-CATIONIC PEPTIDE CONJUGATES by Ferenc, G., Kupihár, Z., Kele, Z., Kovács, L.

“…A method was developed for the synthesis of oligonucleotide-cationic peptide conjugates in solution phase by disulfide bond formation. Precipitation was…”
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A Novel and Convenient Method for the Synthesis of Free 5′-Thiol Modified Oligonucleotides by Kupihár, Z., Kovács, G., Kele, Z., Darula, Z., Kovács, L.

“…The synthesis of free 5′-thiol-modified oligonucleotides using a 4,4′,4″-trimethoxytrityl (TMTr)-protected linker and standard Poly-Pak TM purification has…”
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AN INTRAMOLECULAR 1,3-DIPOLAR CYCLOADDITION REACTION TOWARDS THE SYNTHESIS OF CHIRAL AZETIDINE NUCLEOSIDE ANALOGUES: THE D-GLUCO CASE by Pádár, P., Forgó, P., Kele, Z., Howarth, N. M., Kovács, L.

“…The diastereoselective intramolecular 1,3-dipolar cycloaddition reaction of unsaturated nitrones, derived from methyl α-D-glucopyranoside with 2-furaldehyde…”
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Synthesis and MS Analysis of Thiazolium and Pyridinium Derivatives of Peptide Nucleic Acids (PNAs) and Peptides by Kovács, G., Pádár, P., Kupihár, Z., Kele, Z., Forgó, P., Kovács, L.

“…Sensitivity of ESI-MS analysis of crude PNAs is enhanced using their pyridinium or thiazolium derivatives. Identification of the molecular ion of the product…”
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Design and performance of a sheathless capillary electrophoresis/mass spectrometry interface by combining fused-silica capillaries with gold-coated nanoelectrospray tips by Kele, Zoltán, Ferenc, Györgyi, Klement, Éva, Tóth, Gábor K., Janáky, Tamás

“…A simple sheathless capillary electrophoresis (CE)/mass spectrometry (MS) interface was constructed by combining widely used nanospray needles with…”
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A novel fruitfly protein under developmental control degrades uracil-DNA by Békési, Angéla, Pukáncsik, Mária, Muha, Villő, Zagyva, Imre, Leveles, Ibolya, Hunyadi-Gulyás, Éva, Klement, Éva, Medzihradszky, Katalin F., Kele, Zoltán, Erdei, Anna, Felföldi, Ferenc, Kónya, Emese, Vértessy, Beáta G.

“…Uracil in DNA may arise by cytosine deamination or thymine replacement and is removed during DNA repair. Fruitfly larvae lack two repair enzymes, the major…”
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Ecdysteroids from Serratula wolffii Roots by Liktor-Busa, Erika, Simon, András, Tóth, Gábor, Fekete, Gábor, Kele, Zoltán, Báthori, Mária

“…Two new natural ecdysteroids, 20,22-didehydrotaxisterone (1) and 1-hydroxy-20,22-didehydrotaxisterone (2), were isolated from the roots of Serratula wolffii…”
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The secreted signaling protein factor C triggers the A-factor response regulon in Streptomyces griseus: overlapping signaling routes by Birkó, Zsuzsanna, Bialek, Sylwia, Buzás, Krisztina, Szájli, Emília, Traag, Bjørn A, Medzihradszky, Katalin F, Rigali, Sebastien, Vijgenboom, Erik, Penyige, András, Kele, Zoltán, van Wezel, Gilles P, Biró, Sándor

“…Members of the prokaryotic genus Streptomyces produce over 60% of all known antibiotics and a wide range of industrial enzymes. A leading theme in microbiology…”
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Determination of N 9 / N 7 ‐isomer ratio of alkyl (guaninyl)acetates by electrospray ionization tandem mass spectrometry by Ferenc, Györgyi, Kele, Zoltán, Kovács, Lajos

“…N 9 ‐ and N 7 ‐Substituted (guaninyl)acetic esters were studied by electrospray ionization tandem mass spectrometry (ESI‐MS/MS) in order to determine their…”
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Heterogeneous asymmetric reactions 34. New data in the enantioselective hydrogenation of ethyl pyruvate catalyzed by cinchona alkaloid-modified Pt/Al2O3 in toluene by BARTOK, Mihaly, BALAZSIK, Katalin, BARTOK, Tibor, KELE, Zoltan

“…The enantioselective hydrogenation of ethyl pyruvate (EtPy) on Pt-alumina (E 4759) catalyst modified by dihydrocinchonidine (DHCD) at a hydrogen pressure of 1…”
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Investigation of chiral reactions: the structural detection of new hydrogenated isocinchona alkaloids from mixtures without isolation using electrospray ionization tandem mass spectrometry by Bartók, Mihály, Kele, Zoltán, Sutyinszki, Mária, Bucsi, Imre, Felföldi, Károly

“…The reaction mixture for the hydrogenation of ethyl pyruvate on Pt‐alumina catalyst modified with isocinchona alkaloids (α‐ICN (I) and β‐ICN (II)) was studied…”
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Intramolecular 1,3-dipolar cycloaddition of unsaturated nitrones derived from methyl α- d-glucopyranoside by Pádár, Petra, Hornyák, Miklós, Forgó, Péter, Kele, Zoltán, Paragi, Gábor, Howarth, Nicola M., Kovács, Lajos

“…The intramolecular 1,3-dipolar cycloaddition of unsaturated nitrones derived from methyl α- d-glucopyranoside with 2-furaldehyde has been studied. This…”
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Molecular mechanism of the short-term cardiotoxicity caused by 2′,3′-dideoxycytidine (ddC): modulation of reactive oxygen species levels and ADP-ribosylation reactions by Skuta, Gabriella, Fischer, Gabor M, Janaky, Tamas, Kele, Zoltan, Szabo, Pal, Tozser, Jozsef, Sumegi, Balazs

“…The short-term cardiac side effects of 2′,3′-dideoxycytidine (ddC, zalcitabine) were studied in rats in order to understand the biochemical events contributing…”
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Two new ecdysteroids from Serratula wolffii by Hunyadi, A, Toth, G, Simon, A, Mak, M, Kele, Z, Mathe, I, Bathori, M

“…11alpha-Hydroxypoststerone (1) and herkesterone (2), two new natural ecdysteroids, were isolated from the herb Serratula wolffii. The former compound is the…”
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Electrospray mass spectrometry of hydrophobic compounds using dimethyl sulfoxide and dimethylformamide as solvents by Szabó, Pál Tamás, Kele, Zoltán

“…The use of dimethyl sulfoxide (DMSO) and dimethylformamide (DMF) as solvents in electrospray ionization (ESI) is suggested for the analysis of hydrophobic…”
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Identification of Protein Substrates for Transglutaminase in Caenorhabditis elegans by Mádi, András, Kele, Zoltán, Janáky, Tamás, Punyiczki, Mária, Fésüs, László

“…Transglutaminase-dependent cross-linking of proteins leads to protein polymerisation that confers stability as well as resistance to mechanical disruption and…”
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Identification of a New, Testis-Specific Sperm Antigen Localized on the Principal Piece of the Spermatozoa Tail in the Fox (Vulpes vulpes) by Verdier, Yann, Farré, Guillaume, Rouet, Nelly, Kele, Zoltan, Janáky, Tamás, Boué, Franck

“…Fox (Vulpes vulpes) sperm antigens were identified to assess them as a potential target for a contraceptive vaccine. We report here the cloning and sequencing…”
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