| Halogenated benzimidazoles and benzotriazoles as selective inhibitors of protein kinases CK-I and CK-II from Saccharomyces cerevisiae and other sources R Szyszka, N Grankowski, K Felczak, D Shugar Biochemical and biophysical research communications 208 (1), 418-424, 1995 | 139 | 1995 |
| Selectivity of 4, 5, 6, 7-tetrabromobenzimidazole as an ATP-competitive potent inhibitor of protein kinase CK2 from various sources P Zień, M Bretner, K Zastąpiło, R Szyszka, D Shugar Biochemical and biophysical research communications 306 (1), 129-133, 2003 | 82 | 2003 |
| The phosphorylation state of the reticulocyte 90-kDa heat shock protein affects its ability to increase phosphorylation of peptide initiation factor 2. alpha. subunit by the … R Szyszka, G Kramer, B Hardesty Biochemistry 28 (4), 1435-1438, 1989 | 70 | 1989 |
| Three phosphorylation sites in elongation factor 2 LP Ovchinnikov, LP Motuz, PG Natapov, LJ Averbuch, REH Wettenhall, ... FEBS letters 275 (1-2), 209-212, 1990 | 67 | 1990 |
| A type 1 phosphoprotein phosphatase active with phosphorylated Mr= 68,000 initiation factor 2 kinase R Szyszka, W Kudlicki, G Kramer, B Hardesty, J Galabru, A Hovanessian Journal of Biological Chemistry 264 (7), 3827-3831, 1989 | 54 | 1989 |
| Structure and properties of casein kinase‐2 from Saccharomyces cerevisiae A comparison with the liver enzyme F Meggio, N GRANKOWSKI, W KUDLICKI, R SZYSZKA, E GASIOR, ... European journal of biochemistry 159 (1), 31-38, 1986 | 52 | 1986 |
| Compounds from natural sources as protein kinase inhibitors A Baier, R Szyszka Biomolecules 10 (11), 1546, 2020 | 44 | 2020 |
| Evidence for a highly specific protein kinase phosphorylating two strongly acidic proteins of yeast 60 S ribosomal subunit W Kudlicki, R Szyszka, E Paleń, E Ga̧sior Biochimica et Biophysica Acta (BBA)-General Subjects 633 (3), 376-385, 1980 | 39 | 1980 |
| CK2α and CK2α′ subunits differ in their sensitivity to 4, 5, 6, 7-tetrabromo-and 4, 5, 6, 7-tetraiodo-1H-benzimidazole derivatives M Janeczko, A Orzeszko, Z Kazimierczuk, R Szyszka, A Baier European journal of medicinal chemistry 47, 345-350, 2012 | 37 | 2012 |
| Yeast holoenzyme of protein kinase CK2 requires both β and β′ regulatory subunits for its activity K Kubiński, K Domańska, E Sajnaga, E Mazur, R Zieliński, R Szyszka Molecular and cellular biochemistry 295, 229-236, 2007 | 37 | 2007 |
| A type-1 casein kinase from yeast phosphorylates both serine and threonine residues of casein. Identification of the phosphorylation sites A Donella-Deana, N Grankowski, W Kudlicki, R Szyszka, E Gasior, ... Biochimica et Biophysica Acta (BBA)-Protein Structure and Molecular …, 1985 | 34 | 1985 |
| A cytoplasmic, cyclic nucleotide-independent casein kinase II from Saccharomyces cerevisiae W Kudlicki, R Szyszka, E Gasior Biochimica et Biophysica Acta (BBA)-Protein Structure and Molecular …, 1984 | 32 | 1984 |
| Evidence for a second phosphorylation site on eIF‐2α from rabbit reticulocytes W Kudlicki, REH Wettenhall, BE Kemp, R Szyszka, G Kramer, B Hardesty FEBS letters 215 (1), 16-20, 1987 | 31 | 1987 |
| Different properties of four molecular forms of protein kinase CK2 from Saccharomyces cerevisiae K Domańska, R Zieliński, K Kubiński, E Sajnaga, M Masłyk, M Bretner, ... Acta Biochimica Polonica 52 (4), 947-951, 2005 | 27 | 2005 |
| The protein kinase 60S is a free catalytic CK2α′ subunit and forms an inactive complex with superoxide dismutase SOD1 O Abramczyk, P Zień, R Zieliński, M Pilecki, U Hellman, R Szyszka Biochemical and biophysical research communications 307 (1), 31-40, 2003 | 26 | 2003 |
| Differential phosphorylation of ribosomal acidic proteins from yeast cell by two endogenous protein kinases: casein kinase-2 and 60S kinase. R Szyszka, A Boguszewska, N Grankowski, JP Ballesta Acta Biochimica Polonica 42 (3), 357-362, 1995 | 26 | 1995 |
| Inhibitory influence of natural flavonoids on human protein kinase CK2 isoforms: Effect of the regulatory subunit A Baier, J Nazaruk, A Galicka, R Szyszka Molecular and cellular biochemistry 444, 35-42, 2018 | 25 | 2018 |
| RAP kinase, a new enzyme phosphorylating the acidic P proteins from Saccharomyces cerevisiae R Szyszka, G Bou, JPG Ballesta Biochimica et Biophysica Acta (BBA)-Protein Structure and Molecular …, 1996 | 25 | 1996 |
| Selected flavonoid compounds as promising inhibitors of protein kinase CK2α and CK2α′, the catalytic subunits of CK2 A Baier, A Galicka, J Nazaruk, R Szyszka Phytochemistry 136, 39-45, 2017 | 19 | 2017 |
| Protein kinase CK2 cellular function in normal and disease states K Ahmed, OG Issinger, R Szyszka Springer, 2015 | 19 | 2015 |
