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Publikationen 1994 - 2004 |
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"Less symmetrical dicopper(II) complexes as catecholoxidase models-an adjacent thioether group increases catecholase activity." Chem. Eur. J. 11 (2005) 1201-1209.
"Highly efficient disproportionation of dihydrogen peroxide: synthesis, structure, and catalase activity of manganese complexes of the salicylimidate ligand." Eur. J. Inorg. Chem (2005) 305-313.
"Cytotoxic effects of novel polyoxotungstates and a platinum compound on human cancer cell lines." Anti-Cancer Drugs 16 (2005) 101-106. "Bis(2,2':6',2''-terpyridyl-k3N)manganese(II) dinitrate dihydrate." Acta Crystallogr. E60 (2004), m1759-m1760.
"Porcine purple acid phosphatase: heterologous expression, characterization, and proteolytic analysis." Archiv. Biochem. Biophys. 432 (2004) 25-36.
"N-Methyl-N-(2-pyridiniomethyl)-2-[N-(2-pyridiniomethyl)methylamino]-N-(2-pyridylmethyl)ethanaminiumtris(perchlorate)." Acta Crystallogr. E60 (2004), o1987-o1988.
"Catechol oxidase and biomimetic approaches" J. Arg. Chem. Soc. 92 (2004) 1-15.
"Five manganese(II) complexes with seven- or eight- coordinated Mn(II), revealing different coordination modes for the nitrato ligands" Inorg. Chim. Acta 357 (2004) 3295-3303.
"Mononuclear manganese(III) catechol compounds as substrate adduct complexes for manganese substituted intradiol cleaving catechol dioxygenases" Inorg. Chim. Acta 357 (2004) 2703.
"Unique example of flexible phenol coordination in mononuclear manganese compounds" Dalton Trans. (2004), 1474
"Mimicking the reduced, oxidized and azide inhibited form of manganese superoxide dismutase by mononuclear Mn compounds utilizing tridentate ligands" Inorg. Chim. Acta 357 (2004) 1695. "Tuning the catalase activity of dinuclear manganese complexes by utilizing different substituted tripodal ligands" Eur. J. Inorg. Chem. (2004) 879-887. Seitenbeginn "Synthesis and Characterization of the first (1,2-Benzenedithiolato)iron(III) Complexes with Tripodal Ligands" Z. Anorg. Allg. Chem. 629 (2003) 2216-21.
"Catalytic Oxidation of 3,5-Di-tert-butylcatechol by a Series of Mononuclear Manganese Complexes: Synthesis, Structure, and Kinetic Investigation." Inorg. Chem. 42 (2003) 6274-6283.
"Synthesis and Characterization of (Mn3(ppi)2(µ-OAc)4(H2O)2)·2MeOH - Unusual Structural Properties of a Trinuclear Oxygen-Rich Manganese Complex." Z. Anorg. Allg. Chem. 629 (2003) 24-28. Seitenbeginn "A Tetranuclear Manganese Cluster with a Star Shaped Mn4O6 Core Motif: Directed Synthesis using a Mononuclear Precursor Complex." Z. Anorg. Allg. Chem. 628 (2002) 2458-2462.
"Preparation of Highly Efficient Manganese Catalase Mimics." Inorg. Chem. 41 (2002) 5544-5554.
"Ni(II) Complexes as models for Inhibited Urease." Inorg. Chim. Acta 340 (2002) 181-186.
"Enzyme structures: Active site structural and functional aspects of purple acid phosphatase and catechol oxidase." in: Inorganic Chemistry Highlights, G. Meyer, D. Naumann, L. Wesemann (eds.), VCH, Weinheim (2002), 155-169. Seitenbeginn "Studies of Ca2+ Function in Photosynthetic Oxygen Evolution by Alkali Metal Cations Substitution." Biophys. J. 81 (2001) 1831-1840. "S K- and Mo L-edge X-ray Absorption Spectroscopy to Determine Ligand Metal Charge Distribution in Molybdenum-Sulfur Compounds." J. Synchrotron Rad. 8 (2001) 1006-1008. "Counting the Number of Disulfides and Thiol Groups in Proteins and a Novel Approach for Determining the Local pKa for Cysteine Groups in Poroteins in vivo." J. Synchrotron Rad. 8 (2001) 1056-1058. "Isozymes of Ipomoea batatas catechol oxidase differ in catalase-like activity." Biochem. Biophys. Acta, Protein Structure and Molecular Biology, 36452 (2001) 1-12. "Synthesis of a novel µ-acetate bridged dinuclear Cu(II) complex as model compound for the active site of tyrosinase: Crystal structure, magnetic properties and catecholoase activity." Inorg. Chem. Comm. 4 (2001) 753-756. Seitenbeginn "Structural Change of the Mn Cluster During the S2 → S3 State Transition of the Oxygen-Evolving Complex of Photosystem II. Does it reflect the Onset of Water/Substrate Oxidation? Determination by Mn X-ray Absorption Spectroscopy." J. Am. Chem. Soc. U.S.A. 122 (2000) 3399-3412. Seitenbeginn "Purification and spectroscopic studies on catechol oxidases from Lycopus europaeus and Populus nigra." JBIC 4 (1999) 56-63. "Substrate specificity of catechol oxidase from Lycopus europaeus and characterization of the bioproducts of enzymic caffeic acid oxidation." FEBS Letters 445 (1999) 103-110. "Proximity of Calcium to the Manganese Cluster of the Photosynthetic Oxygen-Evolving Complex Determined from Strontium EXAFS." J. Synchrotron Rad. 6 (1999) 419-420. "Novel iron(III) complexes with imidazole containing tripodal ligands as model systems for catechol dioxygenases." Inorg. Chim. Acta 291 (1999) 289-299. "Comparison of the Manganese Cluster in Oxygen-Evolving Photosystem II with Distorted Cubane Manganese Compounds through X-ray Absorption Spectroscopy." Inorg. Chem. 38 (1999) 5988-5998. Seitenbeginn "Sulfur K-edge X-ray Absorption Spectroscopy: A spectroscopic tool to examine the redox state of S-containing metabolites." Proc. Natl. Acad. Sci. U.S.A. 95 (1998) 6122-6127. "Strontium EXAFS Reveals the Proximity of Calcium to the Manganese Cluster of Oxygen-Evolving Photosystem II." J. Phys. Chem. B 102 (1998) 8248-8256. Seitenbeginn "Phosphatase activity and Oxygen Activation in the Active Site of the Fe(III)-Fe(II) Purple Acid Phosphatases." in: Bioinorganic Chemistry, A.X. Trautwein (ed.), VCH, Weinheim (1997) 385-397. "Catechol Oxidase: Model Compounds and Structure of the Active Site." in: Bioinorganic Chemistry, A.X. Trautwein (ed.), VCH, Weinheim (1997) 616-631. "Chlorine K-edge X-ray Absorption Spectroscopy as a Probe of Chlorine-Manganese Bonding: Model Systems with Relevance to the Oxygen Evolving Complex in Photosystem II." J. Am. Chem. Soc. 119 (1997) 4465-4470. Seitenbeginn "Recent Advances Toward a Structural Model for the Photosynthetic Oxygen-Evolving Manganese Cluster." In: Applications of Synchrotron Radiation in Industrial, Chemical, and Materials Science. (eds., L.J. Terminello, K.L. D’Aminco, D.K. Shuh) Plenum, New York (1996). "Oxidation states of the manganese cluster during the flash-induced S-state cycle of the photosynthetic oxygen-evolving complex." Proc. Natl. Acad. Sci. U.S.A. 93 (1996) 3335-3340. Seitenbeginn "A simple in-hutch mirror assembly for x-ray harmonic suppression." Rev. Sci. Instrum. 66 (1995) 1843-1845. "Photosynthetic water oxidation: Structural insights to the catalytic manganese complex." Physica B 209 (1995) 657-659. "Is chlorine ligated to Mn in the oxygen-evolving complex in photosystem II? Results of EXAFS studies of oriented Br-substituted photosystem II." Biophys. J. 68 (1995) 366. "Hydrogen-bonding interactions of the [2Fe-2S] cluster of reduced ferredoxin - Investigation by ESEEM spectroscopy." Biophys. J. 68 (1995) 423. "Hydrogen-bonding interactions of the [2Fe-2S] cluster of ferredoxin from Anabaena 7120 - A pulsed EPR study." J. Inorg. Biochem. 59 (1995) 534. "A structural model for the photosynthetic oxygen-evolving manganese cluster." J. Inorg. Biochem. 59 (1995) 611. "Spectroscopic and EXAFS Studies on Catechol Oxidases with Dinuclear Copper Centers of Type 3: Evidence for m-h2:h2-Peroxo-Intermediates during the Reaction with Catechol." J. Inorg. Biochem. 59 (1995) 715. "S3 State of the O2-Evolving Complex: Structure of the Mn Complex of Photosystem II Determined by X-ray Absorption Spectroscopy." Photosynthesis: From Light to Biosphere, P. Mathis (ed.), Kluwer, Dordrecht, "Recent Advances Toward a Structural Model for the Photosynthetic Oxygen-Evolving Manganese Cluster." Photosynthesis: From Light to Biosphere, P. Mathis (ed.), Kluwer, Dordrecht, V.K. Yachandra, K. Sauer, M.P. Klein "Manganese Oxidation States of the Flash-Induced S States of Photosystem II." Photosynthesis: From Light to Biosphere, P. Mathis (ed.), Kluwer, Dordrecht, Vol II (1995) 459-462. Seitenbeginn |
