Institute
of Inorganic Chemistry (Freisinger Group)
Publications
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| (70) |
E. Freisinger* (2009). Metallothioneins in plants. Met. Ions Life Sci. 5, 107-153. |
| (69) | Invited Publication: Protagonists in Chemistry: Bernhard Lippert O. Schicht & E. Freisinger* (2009). Spectroscopic characterization of Cicer arietinum metallothionein 1. Inorg. Chim. Acta , in press/available online (DOI: 10.1016/J.ica.2008.03.097). |
| (68) | E. A. Peroza, A. Al Kaabi, W. Meyer-Klaucke, G. Wellenreuther & E. Freisinger* (2008). The two distinctive metal ion binding domains of the wheat metallothionein Ec-1. J. Inorg. Biochem. , in press/available online (DOI: 10.1016/j.jinorgbio.2008.11.008). |
| (67) |
E. Freisinger* (2008). Plant MTs—long neglected members of the metallothionein superfamily. Dalton Trans., 6663-6675 (DOI: 10.1039/b809789e). |
| (66) | E. Freisinger*, R. Griesser, B. Lippert, C. F. Moreno-Luque, J. Niclós-Gutiérrez, J. Ochocki, B. P. Operschall & H. Sigel* (2008). Comparison of the surprising metal ion-binding properties of 5- and 6-uracilmethylphosphonate (5Umpa2- and 6Umpa2-) in aqueous solution and crystal structures of the dimethyl and di(iso-propyl) esters of H2(6Umpa). Chem. Eur. J. 14, 10036-10046 (DOI: 10.1002/chem.200800998). |
| (65) | W.-Z. Shen, R.-D. Schnebeck, E. Freisinger & B. Lippert* (2008). On the interrelationship of μ-OH bridged dimers, trimers, and tetramers of (en)PtII and their Ag+ adducts. Dalton Trans., 4044-4049 (DOI: 10.1039/b802924e). |
| (64) | E. A. Peroza & E. Freisinger* (2008). Tris is a non-innocent buffer during intein-mediated protein cleavage. Protein Expres. Purif. 57, 217-225 (DOI: 10.1016/j.pep.2007.10.003). |
| (63) | J. Müller*, F.-A. Polonius, E. Freisinger & E. G. Bardajía (2008). X-ray crystallographic study of several 2´-deoxy-β-D-ribonucleosides with 1-deazapurine-derived aglycones. Carbohyd. Res. 343, 397-403 (DOI: 10.1016/j.carres.2007.11.007). |
| (62) | E. Gil Bardaji, E. Freisinger*, B. Costisella, C. A. Schalley, W. Brüning, M. Sabat & B.Lippert* (2007). Mixed-metal (platinum, palladium), mixed-pyrimidine (uracil, cytosine) self-assembling metallacalix[n]arenes: Dynamic combinatorial chemistry with nucleobases and metal species. Chem. Eur. J. 13, 6019-6039 (DOI: 10.1002/chem.200601529). |
| (61) | E. Freisinger & R. K. O. Sigel (2007). From nucleotides to ribozymes - a comparison of their metal ions binding properties. Coord. Chem. Rev. 251, 1834-1851 (DOI: 10.1016/j.ccr.2007.03.008). |
| (60) | E. Peroza & E. Freisinger (2007). Metal ion binding properties of Triticum aestivum Ec-1 metallothionein: Evidence supporting two separate metal-thiolate clusters. J. Biol. Inorg. Chem. 12, 377-391 (DOI: 10.1007/s00775-006-0195-5). |
| (59) | Invited Publication: Inorganic Chemistry - The Next Generation E. Freisinger (2007). Spectroscopic characterization of a fruit-specific metallothionein: M. acuminata MT3. Inorg. Chim. Acta 360, 369-380 (DOI: 10.1016/j.ica.2006.07.059). |
| (58) | Invited Publication: Inorganic Chemistry - The Next Generation S. Gallo, E. Freisinger & R. K. O. Sigel (2007). Towards the synthesis of light-stable cofactor B12 analogs. Inorg. Chim. Acta 360, 360-368 (DOI: 10.1016/j.ica.2006.07.103). |
| (57) | Invited Publication: Inorganic Chemistry - The Next Generation J. Müller, E. Freisinger, P. Lax, D. A. Megger & F.-A. Polonius (2007). Interaction of Pt(II) and Pd(II) complexes of terpyridine with 1-methylazoles: A combined experimental and density functional study. Inorg. Chim. Acta 360, 255-263 (DOI: 10.1016/j.ica.2006.07.031). |
| (56) | M. Willermann, C. Mulcahy, R. K. O. Sigel, M. Morell Cerdà, E. Freisinger, P. J. Sanz Miguel, M. Roitzsch & B. Lippert (2006). Pyrazine as a building block for molecular architectures with PtII. Inorg. Chem. 45, 2093-2099 (DOI: 10.1021/ic051966k). |
| (55) | J. Müller & E. Freisinger (2005). [(1-Methylcytosine)2H]I, an asymmetric base pair. Acta Cryst. E61, o320-o322. |
| (54) | E. Freisinger, A. P. Grollman, H. Miller & C. Kisker (2004). Lesion (in)tolerance reveals insights into DNA replication fidelity. EMBO J. 23, 1494–1505. |
| (53) | E. Freisinger, I. B. Rother, M.-S. Lüth & B. Lippert (2003). Canonical and unconventional pairing schemes between bis(nucleobase) complexes of trans-a2PtII: Artificial nucleobase quartets and C-H…N bonds. P. Natl. Acad. Sci. USA 100, 3748-3753. |
| (52) | E. Freisinger, A. Fernandes, A. P. Grollman & C. Kisker (2003). Crystallographic characterization of an exocyclic DNA adduct: 3, N4-etheno-2'-deoxycytidine in the dodecamer 5'-CGCGAATT(ethenoC)GCG-3'. J. Mol. Biol. 329, 685-697. |
| (51) | B. Beck, A. Schneider, E. Freisinger, D. Holthenrich, A. Erxleben, A. Albinati, E. Zangrando, L. Randaccio & B. Lippert (2003). Inter- and intra-molecular condensation patterns of (en)PdII with trans-[a2PtL2]2+ (a = am(m)ine, L = 2-aminopyridine): PtPd3 and Pt2Pd4 species with multiple amide bridges. Unexpected trapping of a pair of nitrate ions by a Pt2Pd4 double cone. Dalton Trans., 2533-2539. |
| (50) | J. Müller, E. Freisinger, Pablo J. Sanz Miguel & B. Lippert (2003). Diplatinum(III) complexes with four bridging 1-methylcytosinato nucleobases derived from a mononuclear trans-(NH3)2PtII complex and CuII. Inorg. Chem. 42, 5117-5125. |
| (49) | G. B. Onoa, V. Moreno, E. Freisinger & B. Lippert (2002). Pd(II)- and Pt(II)-cimetidine complexes. Crystal structure of trans-[Pt(N,S-cimetidine)2]Cl2*12H2O. J. Inorg. Biochem. 89, 237-247. |
| (48) | G. Kampf, M. Willermann, E. Freisinger & B. Lippert (2002). Diplatinum(III) complexes with bridging 1-methylcytosinate ligands and variable axial ligands, including guanine nucleobases. Inorg. Chim. Acta 330, 179-188. |
| (47) | W. Brüning, E. Freisinger, M. Sabat, R. K. O. Sigel & B. Lippert (2002). N1 and N3 linkage isomers of neutral and deprotonated cytosine with trans-(CH3NH2)2PtII. Chem. Eur. J. 8, 4681-4692. |
| (46) | X. Riera, V. Moreno, E. Freisinger & B. Lippert (2002). Pd(II) and Pt(II) (R,S)-3-aminopyrrolidine complexes. Reaction with 9-ethylguanine and study of their antiproliferative activity. Inorg. Chim. Acta 339, 253-264. |
| (45) | R. K. O. Sigel, E. Freisinger, M. Abbate & B. Lippert (2002). Hydrogen bonding patterns of 7,9-dimethylguanine and its trans-platinum(II) complexes. Inorg. Chim. Acta 339, 355-365. |
| (44) | W. Brüning, I. Ascaso, E. Freisinger, M. Sabat & B. Lippert (2002). Metal-stabilized rare tautomers of nucleobases. 8. Promotion of rare cytosine tautomer upon complex formation with (dien)M2+ (M = Pt, Pd). Inorg. Chim. Acta 339, 400-410. |
| (43) | E. Freisinger, A. Schimanski & B. Lippert (2001). Thymine-metal ion interactions: Relevance for thymine quartet structures. J. Biol. Inorg. Chem. 6, 378-389. |
| (42) | R. K. O. Sigel, S. M. Thompson, E. Freisinger, F. Glahé & B. Lippert (2001). Metal-modified nucleobase sextet: Joining four linear metal fragments (trans-a2PtII) and six model nucleobases to an exceedingly stable entity. Chem. Eur. J. 7, 1968-1980. |
| (41) | M. S. Lüth, E. Freisinger & B. Lippert (2001). Metal-modified nucleobase pairs and triplets as cytosine receptors. Chem. Eur. J. 7, 2104-2113. |
| (40) | X. Riera, A. Caubet, C. López, V. Moreno, E. Freisinger, M. Willermann & B. Lippert (2001). Versatility in the mode of coordination [(C)-, (N,S), (C,N)- or (C,N,S)-] of the Schiff base: C6H5-CH=N-CH2-SEt to palladium(II). X-ray crystal structure of cis-[Pd{C6H5-CH=N-CH2-CH2-SEt}Cl2] and [Pd{C6H4-CH=N-CH2-CH2-SEt}Cl]. J. Organomet. Chem. 629, 97-108. |
| (39) | W. Brüning, R. K. O. Sigel, E. Freisinger & B. Lippert (2001). Pt(II) binding to N1 of cytosine: Strengthening the Watson-Crick pair with guanine, yet confining its pH existence range. Angew. Chem. Int. Ed. Engl. 40, 3397-. |
| (38) | E. Freisinger & B. Lippert (2001). Relevance of alkali metal ions for the formation of thymine quartet structures: An X-ray study. J. Inorg. Biochem. 86, 222. |
| (37) | C. F. Moreno-Luque, E. Freisinger, B. Costisella, R. Griesser, J. Ochocki, B. Lippert & H. Sigel (2001). Comparison of the acid-base properties of 5- and 6-uracilmethylphosphonate (5Umpa2- and 6Umpa2-) and some related compounds. Evidence for intramolecular hydrogen-bond formation in aqueous solution between (N1)H and the phosphonate group of 6Umpa2-. J. Chem. Soc., Perkin Trans. 2 10, 2005-2011. |
| (36) | E. Freisinger, S. Meier & B. Lippert (2000). Hydrogen bonding patterns of N(7) platinated guanine: Watson-Crick and different self-pairing motifs in a tris(9-methylguanine) complex of PtII. J. Chem. Soc. Dalton Trans., 3274-3280. |
| (35) | E. Freisinger, A. Schneider, M. Drumm, A. Hegmans, S. Meier & B. Lippert (2000). Exocyclic oxygen atoms of platinated nucleobases as binding sites for alkali metal ions. J. Chem. Soc. Dalton Trans., 3281-3287. |
| (34) | R. K. O. Sigel, E. Freisinger & B. Lippert (2000). Effects of N7-methylation, N7-platination, and C8-hydroxylation of guanine on H-bond formation with cytosine: platinum coordination strengthens the Watson-Crick pair. J. Biol. Inorg. Chem. 5, 287-299. |
| (33) | I. B. Rother, E. Freisinger, A. Erxleben & B. Lippert (2000). trans-a2Pt(II) (a = NH3, CH3NH2) modified purine base pairs and triples: Hydrogen bonding between self-complementary pairs and triples and heterometal (Ag+) coordination leading to a 1 D helix. Inorg. Chim. Acta 300, 339-352. |
| (32) | R. D. Schnebeck, E. Freisinger & B. Lippert (2000). Molecular architecture with 2,2'-bipyrazine and metal ions: Infinite loop and molecular square. Eur. J. Inorg. Chem. 6, 1193-1200. |
| (31) | J. A. R Navarro, E. Freisinger & B. Lippert (2000). Self-assembly of palladium(II) and platinum(II) complexes of 2-hydroxypyrimidine to novel metallacalix[4]arenes. Receptor properties through multiple H-bonding interactions. Inorg. Chem. 39, 2301-2305. |
| (30) | J. A. R. Navarro, E. Freisinger & B. Lippert (2000). From simple trans-[a2Pt(2-hydroxypyrimidine)2]2+ (a = NH3, CH3NH2) complexes to structures of higher complexity. Molecular recognition of 2-aminopyrimidine by hydrogen bond formation and reactivity toward additional metal ions. Inorg. Chem. 39, 1059-1065. |
| (29) | A. Schneider, E. Freisinger, B. Beck & B. Lippert (2000). Ready formation of water-stable PtII-(µ-NH2)-PdII species through combination of trans-[(NH3)2PtIIL2] (L = N,N '-heterocycle) and [enPd(H2O)2]2+. J. Chem. Soc. Dalton Trans., 837-838. |
| (28) | R. D. Schnebeck, E. Freisinger, F. Glahé & B. Lippert (2000). Molecular architecture based on metal triangles derived from 2,2'-bipyrazine (Bpz) and enMII (M = Pt, Pd). J. Am. Chem. Soc. 122, 1381-1390. |
| (27) | J. A. R. Navarro, E. Freisinger & B. Lippert (2000). [(Ethylenediamine)Pt(uracilate)]4 - A metal analogue of calix[4]arene: Coordination chemistry of its 1,3-alternate conformer towards first-row transition-metal ions. Eur. J. Inorg. Chem. 1, 147-151. |
| (26) | A. Hegmans, E. Zangrando, E. Freisinger, F. Pichierri, L. Randaccio, C. Mealli, M. Gerdan, A. X. Trautwein & B. Lippert (1999). Pt as mediator of strong antiferromagnetic coupling between two CuII ions in a heteronuclear CuIIPtIICuII complex of the model nucleobase 1-methylcytosinate. Chem. Eur. J. 5, 3010-3018. |
| (25) | S. Cosar, M. B. L. Janik, M. Flock, E. Freisinger, E. Farkas & B. Lippert (1999). Mono- and di-nuclear complexes of (trpy)MII (M = Pd, Pt) with the model nucleobase 1-methylcytosine. Crystal structure and NMR solution studies. J. Chem. Soc. Dalton Trans., 2329-2336. |
| (24) | J. Müller, F. Glahé, E. Freisinger & B. Lippert (1999). A major, pH-induced stereochemical switch of pairs of trans-oriented ligands in complexes of trans-a2PtII (a = NH3, CH3NH2). Inorg. Chem. 38, 3160-3166. |
| (23) | R.-D. Schnebeck, E. Freisinger & B. Lippert (1999). Anion pore structure through packing of molecular triangles. Chem. Commun., 675-676. |
| (22) | R. K. O. Sigel, M. Sabat, E. Freisinger, A. Mower & B. Lippert (1999). Metal-modified base pairs involving different donor sites of purine nucleobases: trans-[a2Pt(7,9-DimeG-N1)(9-EtGH-N7)]2+ and trans-[a2Pt(7,9-DimeG-N1)(9-EtG-N7)]+ (a = NH3 or CH3NH2; 9-EtGH = 9-ethylguanine; 7,9-DimeG = 7,9-dimethylguanine). Possible relevance to metalated DNA triplex structures. Inorg. Chem. 38, 1481-1490. |
| (21) | M. B. L. Janik, A. Hegmans, E. Freisinger & B. Lippert (1999). Reactivity of an extremely sterically crowded monofunctional Pt complex, [Pt(1-MeC-N3)3(H2O)]2+ (1-MeC = 1-methylcytosine), toward model nucleobases and selectivity toward guanine in single- and double-stranded deoxyoligonucleotides. J. Biol. Inorg. Chem. 4, 130-139. |
| (20) | F. Zamora, H. Witkowski, E. Freisinger, J. Müller, B. Thormann, A. Albinati & B. Lippert (1999). Crystal structures of a protonated form of trans-[Pt(NH3)2(mura)2] and of a derivative containing three different metal ions, Pt2+, Ag+, and Na+ (mura = 1-methyluracil). Major difference in packing between heteronuclear pyrimidine nucleobase complexes of cis- and trans-(NH3)2PtII. J. Chem. Soc. Dalton Trans., 175-182. |
| (19) | J. A. R. Navarro, M. B. L. Janik, E. Freisinger & B. Lippert (1999). [(Ethylendiamine)Pt(uracilate)]4, a metal analogue of calix[4]arene. Coordination and anion host-guest chemistry related to its conformational dynamics. Inorg. Chem. 38, 426-432. |
| (18) | R.-D. Schnebeck, E. Freisinger & B. Lippert (1999). A novel highly charged (+12) anion receptor that encapsulates simultaneously NO3¯ and PF6¯ ions. Angew. Chem. Int. Edit. 38, 168-171. |
| (17) | R. K. O. Sigel, S. M. Thompson, E. Freisinger & B. Lippert (1999). Combining four different model nucleobases (uracil, adenine, guanine, cytosine) via metal binding and H bond formation in a single compound. Chem. Commun., 19-20. |
| (16) | R. K. O. Sigel, E. Freisinger & B. Lippert (1999). Towards cationic di- and trinucleotide analogs with a platinum(II) backbone. J. Inorg. Biochem. 74, 296. Poster Presentation; ICBIC-9, Minneapolis, USA, July 11-16, 1999. |
| (15) | M. Drumm, E. Freisinger, M. S. Lüth, E. Sletten & B. Lippert (1999). Structural characterization of short oligonucleotides modified with trans-a2Pt(II) by NMR. J. Inorg. Biochem. 74, 119. Poster Presentation; ICBIC-9, Minneapolis, USA, July 11-16, 1999. |
| (14) | R. K. O. Sigel, E. Freisinger, S. Metzger & B. Lippert (1998). Metalated nucleobase quartets: Dimerization of a metal-modified guanine, cytosine pair of trans-(NH3)2PtII and formation of CH···N hydrogen bonds. J. Am. Chem. Soc. 120, 12000-12007. |
| (13) | A. Schimanski, E. Freisinger, A. Erxleben & B. Lippert (1998). Interactions between [AuX4]¯ (X = Cl, CN) and cytosine and guanine model nucleobases: Salt formation with (hemi-) protonated bases, coordination, and oxidative degradation of guanine. Inorg. Chim. Acta 283, 223-232. |
| (12) | M. S. Lüth, E. Freisinger, F. Glahé & B. Lippert (1998). Mixed adenine, guanine nucleobase quartets: Metal-modified forms of an open U and a closed rectangle. Inorg. Chem. 37, 5044-5045. |
| (11) | A. Hegmans, M. Sabat, I. Baxter, E. Freisinger & B. Lippert (1998). Synthetic ways to tris(nucleobase) complexes derived from cis-diammineplatinum(II) and a platinum(II) complex containig four different ligands, three of which are nucleobases. Inorg. Chem. 37, 4921-4928. |
| (10) | A. Hegmans, E. Freisinger, E. Zangrando, A. Ashfar, E. Hübener, T. G. Appleton & B. Lippert (1998). Tri- and tetrakis(1-methylcytosine) complexes of PtII: Syntheses and X-ray structures of [Pt(1-MeC-N3)3Cl]+ and [Pt(1-MeC-N3)4]2+ compounds. Inorg. Chim. Acta 279, 152-158. |
| (9) | B. Lippert, P. Amo-Ochoa, W. Brüning, E. Freisinger, M. S. Lüth, S. Meier, C. Meiser, S. Metzger, H. Rauter, A. Schreiber, R. K. O. Sigel & H. Witkowski (1998). Creating regular arrangements of nucleobases through metal ion coordination and H bond formation. Pure & Appl. Chem. 70, 977-983. |
| (8) | M. S. Lüth, E. Freisinger, F. Glahé, J. Müller & B. Lippert (1998). Taking advantage of right angles in N1,N7-diplatinated purine nucleobases: Toward molecular squares, rectangles, and meanders. Inorg. Chem. 37, 3195-3203. |
| (7) | C. Meiser, E. Freisinger & B. Lippert (1998). Dimerization of metalated nucleobase pairs via hydrogen-bond formation: Open metalated base quartets of mixed adenine-N3, guanine-N7 complexes of trans-(NH3)2PtII with two different guanine-guanine pairing schemes. J. Chem. Soc. Dalton Trans., 2059-2064. |
| (6) | J. Müller, E. Zangrando, N. Pahlke, E. Freisinger, L. Randaccio & B. Lippert (1998). Affinity of the iminooxo tautomer anion of 1-methylcytosine in trans-[Pt(NH3)2(1-MeC-N4)2]2+ for heterometals. Chem. Eur. J. 4, 397-405. |
| (5) | R. K. O. Sigel, E. Freisinger & B. Lippert (1998). If Watson-Crick and Hoogsteen sites of guanine are blocked, hydrogen bonding with cytosine is via N2 and N3. Chem. Commun., 219-220. |
| (4) | M. Peilert, S. Weissbach, E. Freisinger, V. I. Korsunsky & B. Lippert (1997). +3 Oxidation state of platinum in dinuclear complexes with thymine nucleobases: Structural and solution studies. Inorg. Chim. Acta 265, 187-195. |
| (3) | H. Rauter, I. Mutikainen, M. Blomberg, C. J. L. Lock, P. Amo-Ochoa, E. Freisinger, L. Randaccio, E. Zangrando, E. Chiarparin & B. Lippert (1997). Cyclic metal complexes of nucleobases and other heterocycles: Molecular boxes, rectangles, and hexagons. Angew. Chem. Int. Edit. 36, 1296-1301. |
| (2) | H. Witkowski, E. Freisinger & B. Lippert (1997). Uracil quartet formation through non-covalent interaction with a neutral metal ammine complex. Chem. Commun., 1315-1316. |
| (1) | C. Meiser, B. Song, E. Freisinger, M. Peilert, H. Sigel & B. Lippert (1997). The N3 position of N9-substituted adenine as a metal ion binding site: Structural and solution studies with PdII and PtII complexes of N6',N6',N9-trimethyladenine. Chem. Eur. J. 3, 388-398. |