| ||
| 51. | Comparison of acid- and enzyme-catalyzed cleavage of the glycosidic bond of N(7)-substituted guanosines
NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS Tom 9 r. 1990, str. 439-440 (Artykuł) Maria Bzowska, Ewa Kulikowska, David Shugar | |
| 52. | Mechanism of inhibition of mammalian tumor and other thymidylate synthase by N4-hydroxy-dCMP, N4-hydroxy-5-fluoro-dCMP and related analogues.
BIOCHEMISTRY Tom 29 r. 1990, str. 4109-4114 (Artykuł) Wojciech Rode, Zbigniew Zielinski, Joanna Dzik, Tadeusz Kulikowski, Maria Bretner, Borys Kierdaszuk, Joanna Cieśla, David Shugar | |
| 53. | Properties of purine nucleoside phosphorylase (PNP) of mammalian and bacterial origin
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION C-A JOURNAL OF BIOSCIENCES Tom 45c r. 1990, str. 59-70 (Artykuł) Maria Bzowska, Ewa Kulikowska, David Shugar | |
| 54. | Cellulomonas sp. purine nucleoside phosphorylase (PNP): comparison with human and E. coli enzymes
ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY Tom 431 r. 1989, str. 259-264 (Artykuł) Beata Wielgus-Kutrowska, Jan Tebbe, Werner Schroder, Marija Luic, David Shugar, Wolfram Saenger, Gertraud Koellner, Maria Bzowska | |
| 55. | Properties of 5-AMP deaminase and its inhibitors with the aid of a continuous fluorimetric assay with formycin-5
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION C-A JOURNAL OF BIOSCIENCES Tom 44c r. 1989, str. 581-589 (Artykuł) Maria Bzowska, David Shugar | |
| 56. | Purine nucleoside phosphorylase: structure activity relationships for substrate and inhibitor properties of N-1, N-7 and C-8 substituted analogues; differentiation of mammalian and bacterial enzymes with N-1-methylinosine and guanosine
JOURNAL OF BIOLOGICAL CHEMISTRY Tom 263 r. 1988, str. 9212-9217 (Artykuł) Maria Bzowska, Ewa Kulikowska, Edward Darżynkiewicz, David Shugar | |
| 57. | Methoxyamine and hydroxylamine mutagenesis. Base pairing and tautomeric shifts of the promutagen N6-methoxyadenosine and cytidine.
BIOCHEMISTRY Tom 26 r. 1987, str. 4332-4337 (Artykuł) Ryszard Stolarski, Borys Kierdaszuk, Curt-Erik Hagberg, David Shugar | |
| 58. | Properties of 7-alkylguanosines as substrates of purine nucleoside phosphorylase
NUCLEIC ACIDS RESEARCH Tom 18 r. 1987, str. 53-56 (Artykuł) Maria Bzowska, Ewa Kulikowska, Edward Darżynkiewicz, David Shugar | |
| 59. | Properties of two unusual and fluorescent substrates of purine nucleoside phosphorylase: 7-methylguanosine and 7-methylinosine
BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS Tom 874 r. 1986, str. 355-363 (Artykuł) Ewa Kulikowska, Maria Bzowska, Jacek Wierzchowski, David Shugar | |
| 60. | New light on tautomerism of purines and pyrimidines and its biological implications.
JOURNAL OF BIOSCIENCES Tom 8 r. 1985, str. 657-668 (Artykuł) David Shugar, Borys Kierdaszuk | |
| 61. | Phosphorylation of coformycin and 2-deoxycoformycin and substrate and inhibitor properties of the nucleosides and nucleotides in several enzyme systems
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION C-A JOURNAL OF BIOSCIENCES Tom 40c r. 1985, str. 710-714 (Artykuł) Maria Bzowska, Piotr Lassota, David Shugar | |
| 62. | Hydroxylamine and methoxyamine mutagenesis: Displacement of the tautomeric equilibrium of the promutagen N6-methoxyadenosine by complementary nase pairing.
BIOCHEMISTRY Tom 23 r. 1984, str. 2906-2913 (Artykuł) Ryszard Stolarski, Borys Kierdaszuk, Curt-Erik Hagberg, David Shugar | |
| 63. | Hydroxylamine and methoxyamine mutagenesis: Tautomeric equilibrium of the promutagen, N6-methoxyadenosine in solvents of different polarities.
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ACTA BIOCHIMICA POLONICA Tom 31 Nr 1 r. 1984, str. 49-64 (Artykuł) Borys Kierdaszuk, Ryszard Stolarski, David Shugar | |
| 64. | Tautomerism and conformation of the promutagenic analogue N6-methoxy-2,3,5-tri-O-methyladenosine.
NUCLEIC ACIDS RESEARCH Tom 12 r. 1984, str. 2447-2460 (Artykuł) George Birnbaum, Borys Kierdaszuk, David Shugar | |
| 65. | Base pairing-induced shift in tautomeric equilibrium of a promutagenic analogue N6-methoxyadenosine.
FEBS LETTERS Tom 158 r. 1983, str. 128-130 (Artykuł) Borys Kierdaszuk, Ryszard Stolarski, David Shugar | |
| 66. | Hydroxylamine mutagenesis: Observation of inverted Watson-Crick base-pairing between N4-methoxycytosine and adenine with the aid of natural-abundance high-resolution 15N NMR spectroscopy.
EUROPEAN JOURNAL OF BIOCHEMISTRY Tom 130 r. 1983, str. 559-564 (Artykuł) Borys Kierdaszuk, Ryszard Stolarski, David Shugar | |
| 67. | Matrix isolation studies of nucleic acid constituents. 1. Infrared spectra of uracil monomers
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 105 Nr 19 r. 1983, str. 5969-5976 (Artykuł) Marian Szczęśniak, Maciej Nowak, Halina Rostkowska, Krystyna Szczepaniak, W. Person, David Shugar | |
| 68. | Structure of the planar complex of N4-methoxycytosine with adenine, and its relevance to the mechanism of hydroxylamine mutagenesis.
BIOPHYSICAL CHEMISTRY Tom 17 r. 1983, str. 285-295 (Artykuł) Borys Kierdaszuk, David Shugar | |
| 69. | Structure and conformation of 8-bromo-9-.beta.-D- xylofuranosyladenine in the solid state and in solution
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 104 Nr 14 r. 1982, str. 3957-3964 (Artykuł) George Birnbaum, Mirosław Cygler, Irena Ekiel, David Shugar | |
| 70. | Interaction of the mutagenic base analogs O6-methylguanine with adenine, and its relevence to the mechanism of hydroxylamine mutagenesis.
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY Tom 20 r. 1981, str. 543-549 (Artykuł) Anna Psoda, Borys Kierdaszuk, Andrzej Pohorille, Maciej Geller, Jarosław Kuśmierek, David Shugar | |
| 71. | Structure and conformation of pyrimidine lyxofuranosides. 1-.beta.-D-Lyxofuranosyluracil, 1-.beta.-D- lyxofuranosylcytosine, and some O'-methyl derivatives
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 101 Nr 16 r. 1979, str. 4724-4729 (Artykuł) Irena Ekiel, Edward Darżynkiewicz, George Birnbaum, David Shugar | |
| 72. | Coupling constants between cisoidal protons in pentose nucleosides. Limitations of range of application of Karplus relation, and solution conformations of .beta.-arabinofuranosyl and .beta.-xylofuranosyl nucleosides
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 100 Nr 14 r. 1978, str. 4357-4361 (Artykuł) Andrzej Jaworski, Irena Ekiel, David Shugar | |
| 73. | Structure, cyclization, and other properties of the electrochemical reduction product of 4,6-dimethylpyrimidone-2
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 99 Nr 8 r. 1977, str. 2583-2588 (Artykuł) Barbara Czochralska, David Shugar, Satish Arora, Robert Bates, Robert Cutler | |
| 74. | Intramolecular hydrogen bonding and acidities of nucleoside First Page sugar hydroxyls. Crystal structure and conformation of O2,2'-anhydro-1-.alpha.-D-xylofuranosyluracil
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 98 Nr 15 r. 1976, str. 4640-4644 (Artykuł) George Birnbaum, Jerzy Giziewicz, Carol Huber, David Shugar | |
| 75. | Proton magnetic resonance studies of the effects of sugar hydroxyl dissociation on nucleoside conformation. Arabinosyl nucleosides with an intramolecular hydrogen bond between the pentose O(5') and O(2')
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Tom 98 Nr 22 r. 1976, str. 367-376 (Artykuł) Mieczysław Remin, Edward Darżynkiewicz, Andrzej Dworak, David Shugar | |