1: Bethge T, Hachemi HA, Manzetti J, Gosert R, Schaffner W, Hirsch HH. Sp1 sites in the non-coding control region of BK polyomavirus are key regulators of bidirectional viral early and late gene expression. J Virol. 2015 Jan 14. pii: JVI.03625-14. [Epub ahead of print] PubMed PMID: 25589646. 2: Keiser S, Schmidt K, Bethge T, Steiger J, Hirsch HH, Schaffner W, Georgiev O. Emergence of infectious simian virus 40 whose AT tract in the replication origin/early promoter region is substituted by cellular or viral DNAs. J Gen Virol. 2014 Nov 10. pii: vir.0.071274-0. doi: 10.1099/vir.0.071274-0. [Epub ahead of print] PubMed PMID: 25385869. 3: Atanesyan L, Günther V, Dichtl B, Georgiev O, Schaffner W. Polyglutamine tracts as modulators of transcriptional activation from yeast to mammals. Biol Chem. 2012 Jan;393(1-2):63-70. doi: 10.1515/BC-2011-252. PubMed PMID: 22628299. 4: Günther V, Lindert U, Schaffner W. The taste of heavy metals: gene regulation by MTF-1. Biochim Biophys Acta. 2012 Sep;1823(9):1416-25. doi: 10.1016/j.bbamcr.2012.01.005. Epub 2012 Jan 20. Review. PubMed PMID: 22289350. 5: Günther V, Strassen T, Lindert U, Dagani P, Waldvogel D, Georgiev O, Schaffner W, Bethge T. Simian virus 40 strains with novel properties generated by replacing the viral enhancer with synthetic oligonucleotides. J Virol. 2012 Mar;86(6):3135-42. doi: 10.1128/JVI.06293-11. Epub 2012 Jan 11. PubMed PMID: 22238322; PubMed Central PMCID: PMC3302306. 6: Günther V, Waldvogel D, Nosswitz M, Georgiev O, Schaffner W. Dissection of Drosophila MTF-1 reveals a domain for differential target gene activation upon copper overload vs. copper starvation. Int J Biochem Cell Biol. 2012 Feb;44(2):404-11. doi: 10.1016/j.biocel.2011.11.016. Epub 2011 Nov 26. PubMed PMID: 22138226. 7: Günther V, Davis AM, Georgiev O, Schaffner W. A conserved cysteine cluster, essential for transcriptional activity, mediates homodimerization of human metal-responsive transcription factor-1 (MTF-1). Biochim Biophys Acta. 2012 Feb;1823(2):476-83. doi: 10.1016/j.bbamcr.2011.10.006. Epub 2011 Oct 25. PubMed PMID: 22057392. 8: Atanesyan L, Günther V, Celniker SE, Georgiev O, Schaffner W. Characterization of MtnE, the fifth metallothionein member in Drosophila. J Biol Inorg Chem. 2011 Oct;16(7):1047-56. doi: 10.1007/s00775-011-0825-4. Epub 2011 Aug 26. PubMed PMID: 21870250. 9: Hua H, Münter L, Harmeier A, Georgiev O, Multhaup G, Schaffner W. Toxicity of Alzheimer's disease-associated Aβ peptide is ameliorated in a Drosophila model by tight control of zinc and copper availability. Biol Chem. 2011 Oct;392(10):919-26. doi: 10.1515/BC.2011.084. Epub 2011 Jul 30. PubMed PMID: 21801085. 10: Hua H, Günther V, Georgiev O, Schaffner W. Distorted copper homeostasis with decreased sensitivity to cisplatin upon chaperone Atox1 deletion in Drosophila. Biometals. 2011 Jun;24(3):445-53. doi: 10.1007/s10534-011-9438-1. Epub 2011 Apr 5. PubMed PMID: 21465178. 11: Saini N, Georgiev O, Schaffner W. The parkin mutant phenotype in the fly is largely rescued by metal-responsive transcription factor (MTF-1). Mol Cell Biol. 2011 May;31(10):2151-61. doi: 10.1128/MCB.05207-11. Epub 2011 Mar 7. PubMed PMID: 21383066; PubMed Central PMCID: PMC3133352. 12: Saini N, Oelhafen S, Hua H, Georgiev O, Schaffner W, Büeler H. Extended lifespan of Drosophila parkin mutants through sequestration of redox-active metals and enhancement of anti-oxidative pathways. Neurobiol Dis. 2010 Oct;40(1):82-92. doi: 10.1016/j.nbd.2010.05.011. Epub 2010 May 17. PubMed PMID: 20483372. 13: Steiger D, Fetchko M, Vardanyan A, Atanesyan L, Steiner K, Turski ML, Thiele DJ, Georgiev O, Schaffner W. The Drosophila copper transporter Ctr1C functions in male fertility. J Biol Chem. 2010 May 28;285(22):17089-97. doi: 10.1074/jbc.M109.090282. Epub 2010 Mar 29. PubMed PMID: 20351114; PubMed Central PMCID: PMC2878003. 14: Saini N, Schaffner W. Zinc supplement greatly improves the condition of parkin mutant Drosophila. Biol Chem. 2010 May;391(5):513-8. doi: 10.1515/BC.2010.052. PubMed PMID: 20302514. 15: Hua H, Georgiev O, Schaffner W, Steiger D. Human copper transporter Ctr1 is functional in Drosophila, revealing a high degree of conservation between mammals and insects. J Biol Inorg Chem. 2010 Jan;15(1):107-13. doi: 10.1007/s00775-009-0599-0. Epub 2009 Oct 25. PubMed PMID: 19856191. 16: Lindert U, Cramer M, Meuli M, Georgiev O, Schaffner W. Metal-responsive transcription factor 1 (MTF-1) activity is regulated by a nonconventional nuclear localization signal and a metal-responsive transactivation domain. Mol Cell Biol. 2009 Dec;29(23):6283-93. doi: 10.1128/MCB.00847-09. Epub 2009 Sep 21. PubMed PMID: 19797083; PubMed Central PMCID: PMC2786702. 17: Balamurugan K, Hua H, Georgiev O, Schaffner W. Mercury and cadmium trigger expression of the copper importer Ctr1B, which enables Drosophila to thrive on heavy metal-loaded food. Biol Chem. 2009 Feb;390(2):109-13. doi: 10.1515/BC.2009.020. PubMed PMID: 19040355. 18: Kappeler M, Kranz E, Woolcock K, Georgiev O, Schaffner W. Drosophila bloom helicase maintains genome integrity by inhibiting recombination between divergent DNA sequences. Nucleic Acids Res. 2008 Dec;36(21):6907-17. doi: 10.1093/nar/gkn793. Epub 2008 Oct 31. PubMed PMID: 18978019; PubMed Central PMCID: PMC2588521. 19: Lindert U, Leuzinger L, Steiner K, Georgiev O, Schaffner W. Characterization of metal-responsive transcription factor (MTF-1) from the giant rodent capybara reveals features in common with human as well as with small rodents (mouse, rat). Short communication. Chem Biodivers. 2008 Aug;5(8):1485-94. doi: 10.1002/cbdv.200890137. PubMed PMID: 18729110. 20: Vardanyan A, Atanesyan L, Egli D, Raja SJ, Steinmann-Zwicky M, Renkawitz-Pohl R, Georgiev O, Schaffner W. Dumpy-30 family members as determinants of male fertility and interaction partners of metal-responsive transcription factor 1 (MTF-1) in Drosophila. BMC Dev Biol. 2008 Jun 27;8:68. doi: 10.1186/1471-213X-8-68. PubMed PMID: 18588663; PubMed Central PMCID: PMC2478662. 21: Balamurugan K, Egli D, Hua H, Rajaram R, Seisenbacher G, Georgiev O, Schaffner W. Copper homeostasis in Drosophila by complex interplay of import, storage and behavioral avoidance. EMBO J. 2007 Feb 21;26(4):1035-44. Epub 2007 Feb 8. PubMed PMID: 17290228; PubMed Central PMCID: PMC1852831. 22: Takeuchi H, Georgiev O, Fetchko M, Kappeler M, Schaffner W, Egli D. In vivo construction of transgenes in Drosophila. Genetics. 2007 Apr;175(4):2019-28. Epub 2006 Dec 18. PubMed PMID: 17179096; PubMed Central PMCID: PMC1855104. 23: Yepiskoposyan H, Egli D, Fergestad T, Selvaraj A, Treiber C, Multhaup G, Georgiev O, Schaffner W. Transcriptome response to heavy metal stress in Drosophila reveals a new zinc transporter that confers resistance to zinc. Nucleic Acids Res. 2006;34(17):4866-77. Epub 2006 Sep 14. PubMed PMID: 16973896; PubMed Central PMCID: PMC1635269. 24: Balamurugan K, Schaffner W. Copper homeostasis in eukaryotes: teetering on a tightrope. Biochim Biophys Acta. 2006 Jul;1763(7):737-46. Epub 2006 May 12. Review. PubMed PMID: 16784785. 25: Egli D, Domènech J, Selvaraj A, Balamurugan K, Hua H, Capdevila M, Georgiev O, Schaffner W, Atrian S. The four members of the Drosophila metallothionein family exhibit distinct yet overlapping roles in heavy metal homeostasis and detoxification. Genes Cells. 2006 Jun;11(6):647-58. PubMed PMID: 16716195. 26: Egli D, Yepiskoposyan H, Selvaraj A, Balamurugan K, Rajaram R, Simons A, Multhaup G, Mettler S, Vardanyan A, Georgiev O, Schaffner W. A family knockout of all four Drosophila metallothioneins reveals a central role in copper homeostasis and detoxification. Mol Cell Biol. 2006 Mar;26(6):2286-96. PubMed PMID: 16508004; PubMed Central PMCID: PMC1430275. 27: Wimmer U, Wang Y, Georgiev O, Schaffner W. Two major branches of anti-cadmium defense in the mouse: MTF-1/metallothioneins and glutathione. Nucleic Acids Res. 2005 Oct 12;33(18):5715-27. Print 2005. PubMed PMID: 16221973; PubMed Central PMCID: PMC1253828. 28: Sirena D, Ruzsics Z, Schaffner W, Greber UF, Hemmi S. The nucleotide sequence and a first generation gene transfer vector of species B human adenovirus serotype 3. Virology. 2005 Dec 20;343(2):283-98. Epub 2005 Sep 16. PubMed PMID: 16169033. 29: Cramer M, Nagy I, Murphy BJ, Gassmann M, Hottiger MO, Georgiev O, Schaffner W. NF-kappaB contributes to transcription of placenta growth factor and interacts with metal responsive transcription factor-1 in hypoxic human cells. Biol Chem. 2005 Sep;386(9):865-72. Erratum in: Biol Chem. 2006 Jan;387(1):113. PubMed PMID: 16164411. 30: Fleischli C, Verhaagh S, Havenga M, Sirena D, Schaffner W, Cattaneo R, Greber UF, Hemmi S. The distal short consensus repeats 1 and 2 of the membrane cofactor protein CD46 and their distance from the cell membrane determine productive entry of species B adenovirus serotype 35. J Virol. 2005 Aug;79(15):10013-22. PubMed PMID: 16014961; PubMed Central PMCID: PMC1181579. 31: Petrascheck M, Escher D, Mahmoudi T, Verrijzer CP, Schaffner W, Barberis A. DNA looping induced by a transcriptional enhancer in vivo. Nucleic Acids Res. 2005 Jul 7;33(12):3743-50. Print 2005. PubMed PMID: 16002789; PubMed Central PMCID: PMC1174898. 32: Selvaraj A, Balamurugan K, Yepiskoposyan H, Zhou H, Egli D, Georgiev O, Thiele DJ, Schaffner W. Metal-responsive transcription factor (MTF-1) handles both extremes, copper load and copper starvation, by activating different genes. Genes Dev. 2005 Apr 15;19(8):891-6. PubMed PMID: 15833915; PubMed Central PMCID: PMC1080128. 33: Wang Y, Lorenzi I, Georgiev O, Schaffner W. Metal-responsive transcription factor-1 (MTF-1) selects different types of metal response elements at low vs. high zinc concentration. Biol Chem. 2004 Jul;385(7):623-32. PubMed PMID: 15318811. 34: Balamurugan K, Egli D, Selvaraj A, Zhang B, Georgiev O, Schaffner W. Metal-responsive transcription factor (MTF-1) and heavy metal stress response in Drosophila and mammalian cells: a functional comparison. Biol Chem. 2004 Jul;385(7):597-603. PubMed PMID: 15318808. 35: Wang Y, Wimmer U, Lichtlen P, Inderbitzin D, Stieger B, Meier PJ, Hunziker L, Stallmach T, Forrer R, Rülicke T, Georgiev O, Schaffner W. Metal-responsive transcription factor-1 (MTF-1) is essential for embryonic liver development and heavy metal detoxification in the adult liver. FASEB J. 2004 Jul;18(10):1071-9. PubMed PMID: 15226267. 36: Egli D, Hafen E, Schaffner W. An efficient method to generate chromosomal rearrangements by targeted DNA double-strand breaks in Drosophila melanogaster. Genome Res. 2004 Jul;14(7):1382-93. Epub 2004 Jun 14. PubMed PMID: 15197166; PubMed Central PMCID: PMC442155. 37: Zhang B, Georgiev O, Hagmann M, Günes C, Cramer M, Faller P, Vasák M, Schaffner W. Activity of metal-responsive transcription factor 1 by toxic heavy metals and H2O2 in vitro is modulated by metallothionein. Mol Cell Biol. 2003 Dec;23(23):8471-85. PubMed PMID: 14612393; PubMed Central PMCID: PMC262672. 38: Saydam N, Steiner F, Georgiev O, Schaffner W. Heat and heavy metal stress synergize to mediate transcriptional hyperactivation by metal-responsive transcription factor MTF-1. J Biol Chem. 2003 Aug 22;278(34):31879-83. Epub 2003 Jun 12. PubMed PMID: 12805380. 39: Peter I, Graf C, Dummer R, Schaffner W, Greber UF, Hemmi S. A novel attenuated replication-competent adenovirus for melanoma therapy. Gene Ther. 2003 Apr;10(7):530-9. PubMed PMID: 12646858. 40: Egli D, Selvaraj A, Yepiskoposyan H, Zhang B, Hafen E, Georgiev O, Schaffner W. Knockout of 'metal-responsive transcription factor' MTF-1 in Drosophila by homologous recombination reveals its central role in heavy metal homeostasis. EMBO J. 2003 Jan 2;22(1):100-8. PubMed PMID: 12505988; PubMed Central PMCID: PMC140060. 41: Saydam N, Adams TK, Steiner F, Schaffner W, Freedman JH. Regulation of metallothionein transcription by the metal-responsive transcription factor MTF-1: identification of signal transduction cascades that control metal-inducible transcription. J Biol Chem. 2002 Jun 7;277(23):20438-45. Epub 2002 Mar 28. PubMed PMID: 11923282. 42: Lichtlen P, Schaffner W. The "metal transcription factor" MTF-1: biological facts and medical implications. Swiss Med Wkly. 2001 Dec 1;131(45-46):647-52. Review. PubMed PMID: 11835113. 43: Lichtlen P, Schaffner W. Putting its fingers on stressful situations: the heavy metal-regulatory transcription factor MTF-1. Bioessays. 2001 Nov;23(11):1010-7. Review. PubMed PMID: 11746217. 44: Zhang B, Egli D, Georgiev O, Schaffner W. The Drosophila homolog of mammalian zinc finger factor MTF-1 activates transcription in response to heavy metals. Mol Cell Biol. 2001 Jul;21(14):4505-14. PubMed PMID: 11416130; PubMed Central PMCID: PMC87110. 45: Saydam N, Georgiev O, Nakano MY, Greber UF, Schaffner W. Nucleo-cytoplasmic trafficking of metal-regulatory transcription factor 1 is regulated by diverse stress signals. J Biol Chem. 2001 Jul 6;276(27):25487-95. Epub 2001 Apr 16. PubMed PMID: 11306562. 46: Lichtlen P, Wang Y, Belser T, Georgiev O, Certa U, Sack R, Schaffner W. Target gene search for the metal-responsive transcription factor MTF-1. Nucleic Acids Res. 2001 Apr 1;29(7):1514-23. PubMed PMID: 11266553; PubMed Central PMCID: PMC31279. 47: Auf der Maur A, Belser T, Wang Y, Günes C, Lichtlen P, Georgiev O, Schaffner W. Characterization of the mouse gene for the heavy metal-responsive transcription factor MTF-1. Cell Stress Chaperones. 2000 Jul;5(3):196-206. PubMed PMID: 11005378; PubMed Central PMCID: PMC312886. 48: Escher D, Bodmer-Glavas M, Barberis A, Schaffner W. Conservation of glutamine-rich transactivation function between yeast and humans. Mol Cell Biol. 2000 Apr;20(8):2774-82. PubMed PMID: 10733580; PubMed Central PMCID: PMC85493. 49: Lichtlen P, Georgiev O, Schaffner W, Aguzzi A, Brandner S. The heavy metal-responsive transcription factor-1 (MTF-1) is not required for neural differentiation. Biol Chem. 1999 Jun;380(6):711-5. PubMed PMID: 10430037. 50: Auf der Maur A, Belser T, Elgar G, Georgiev O, Schaffner W. Characterization of the transcription factor MTF-1 from the Japanese pufferfish (Fugu rubripes) reveals evolutionary conservation of heavy metal stress response. Biol Chem. 1999 Feb;380(2):175-85. PubMed PMID: 10195425. 51: Hagmann M, Bruggmann R, Xue L, Georgiev O, Schaffner W, Rungger D, Spaniol P, Gerster T. Homologous recombination and DNA-end joining reactions in zygotes and early embryos of zebrafish (Danio rerio) and Drosophila melanogaster. Biol Chem. 1998 Jun;379(6):673-81. PubMed PMID: 9687016. 52: Günes C, Heuchel R, Georgiev O, Müller KH, Lichtlen P, Blüthmann H, Marino S, Aguzzi A, Schaffner W. Embryonic lethality and liver degeneration in mice lacking the metal-responsive transcriptional activator MTF-1. EMBO J. 1998 May 15;17(10):2846-54. PubMed PMID: 9582278; PubMed Central PMCID: PMC1170625. 53: Schaffner W. EMBO workshop on "gene expression under stress conditions" in Carcavelos-Lisbon, Portugal. Biol Chem. 1998 Jan;379(1):87-92. PubMed PMID: 9504723. 54: Rother KI, Clay OK, Bourquin JP, Silke J, Schaffner W. Long non-stop reading frames on the antisense strand of heat shock protein 70 genes and prion protein (PrP) genes are conserved between species. Biol Chem. 1997 Dec;378(12):1521-30. PubMed PMID: 9461351. 55: Escher D, Schaffner W. Gene activation at a distance and telomeric silencing are not affected by yeast histone H1. Mol Gen Genet. 1997 Oct;256(4):456-61. PubMed PMID: 9393443. 56: Hagmann M, Georgiev O, Schaffner W. The VP16 paradox: herpes simplex virus VP16 contains a long-range activation domain but within the natural multiprotein complex activates only from promoter-proximal positions. J Virol. 1997 Aug;71(8):5952-62. PubMed PMID: 9223485; PubMed Central PMCID: PMC191851. 57: Moosmann P, Georgiev O, Thiesen HJ, Hagmann M, Schaffner W. Silencing of RNA polymerases II and III-dependent transcription by the KRAB protein domain of KOX1, a Krüppel-type zinc finger factor. Biol Chem. 1997 Jul;378(7):669-77. PubMed PMID: 9278146. 58: Tanner S, Stagljar I, Georgiev O, Schaffner W, Bourquin JP. A novel SR-related protein specifically interacts with the carboxy-terminal domain (CTD) of RNA polymerase II through a conserved interaction domain. Biol Chem. 1997 Jun;378(6):565-71. PubMed PMID: 9224939. 59: Bourquin JP, Stagljar I, Meier P, Moosmann P, Silke J, Baechi T, Georgiev O, Schaffner W. A serine/arginine-rich nuclear matrix cyclophilin interacts with the C-terminal domain of RNA polymerase II. Nucleic Acids Res. 1997 Jun 1;25(11):2055-61. PubMed PMID: 9153302; PubMed Central PMCID: PMC146702. 60: Moosmann P, Georgiev O, Le Douarin B, Bourquin JP, Schaffner W. Transcriptional repression by RING finger protein TIF1 beta that interacts with the KRAB repressor domain of KOX1. Nucleic Acids Res. 1996 Dec 15;24(24):4859-67. PubMed PMID: 9016654; PubMed Central PMCID: PMC146346. 61: Escher D, Schaffner W. Improved "activator trap" method for the isolation of transcriptional activation domains from random DNA fragments. Biotechniques. 1996 Nov;21(5):848-54. PubMed PMID: 8922625. 62: Gstaiger M, Hovens C, Georgiev O, Knoepfel L, Schaffner W. BZLF1 (ZEBRA, Zta) protein of Epstein-Barr virus selected in a yeast one-hybrid system by binding to a consensus site in the IgH intronic enhancer: a role in immunoglobulin expression? Biol Chem. 1996 Oct;377(10):669-73. PubMed PMID: 8922596. 63: Gstaiger M, Georgiev O, Schaffner W. Fine mapping of protein interaction surfaces with a PCR-based mutagenesis screen in yeast. Trends Genet. 1996 Oct;12(10):393-4. PubMed PMID: 8909132. 64: Stagljar I, Bourquin JP, Schaffner W. Use of the two-hybrid system and random sonicated DNA to identify the interaction domain of a protein. Biotechniques. 1996 Sep;21(3):430-2. PubMed PMID: 8879581. 65: Gstaiger M, Georgiev O, van Leeuwen H, van der Vliet P, Schaffner W. The B cell coactivator Bob1 shows DNA sequence-dependent complex formation with Oct-1/Oct-2 factors, leading to differential promoter activation. EMBO J. 1996 Jun 3;15(11):2781-90. PubMed PMID: 8654375; PubMed Central PMCID: PMC450214. 66: Hagmann M, Adlkofer K, Pfeiffer P, Bruggmann R, Georgiev O, Rungger D, Schaffner W. Dramatic changes in the ratio of homologous recombination to nonhomologous DNA-end joining in oocytes and early embryos of Xenopus laevis. Biol Chem Hoppe Seyler. 1996 Apr;377(4):239-50. PubMed PMID: 8737989. 67: Georgiev O, Bourquin JP, Gstaiger M, Knoepfel L, Schaffner W, Hovens C. Two versatile eukaryotic vectors permitting epitope tagging, radiolabelling and nuclear localisation of expressed proteins. Gene. 1996 Feb 12;168(2):165-7. PubMed PMID: 8654937. 68: Hug M, Silke J, Georgiev O, Rusconi S, Schaffner W, Matsuo K. Transcriptional repression by methylation: cooperativity between a CpG cluster in the promoter and remote CpG-rich regions. FEBS Lett. 1996 Feb 5;379(3):251-4. PubMed PMID: 8603700. 69: Knoepfel L, Georgiev O, Nielsen P, Schaffner W. Cloning and characterization of the murine B-cell specific transcriptional coactivator Bob1. Biol Chem Hoppe Seyler. 1996 Feb;377(2):139-45. PubMed PMID: 8868069. 70: Radtke F, Hug M, Georgiev O, Matsuo K, Schaffner W. Differential sensitivity of zinc finger transcription factors MTF-1, Sp1 and Krox-20 to CpG methylation of their binding sites. Biol Chem Hoppe Seyler. 1996 Jan;377(1):47-56. PubMed PMID: 8929813. 71: Hagmann M, Georgiev O, Schaffner W, Douville P. Transcription factors interacting with herpes simplex virus alpha gene promoters in sensory neurons. Nucleic Acids Res. 1995 Dec 25;23(24):4978-85. PubMed PMID: 8559654; PubMed Central PMCID: PMC307502. 72: Rother KI, Silke J, Georgiev O, Schaffner W, Matsuo K. Influence of DNA sequence and methylation status on bisulfite conversion of cytosine residues. Anal Biochem. 1995 Oct 10;231(1):263-5. PubMed PMID: 8678311. 73: Müller HP, Brungnera E, Georgiev O, Badzong M, Müller KH, Schaffner W. Analysis of the heavy metal-responsive transcription factor MTF-1 from human and mouse. Somat Cell Mol Genet. 1995 Sep;21(5):289-97. PubMed PMID: 8619126. 74: Silke J, Rother KI, Georgiev O, Schaffner W, Matsuo K. Complex demethylation patterns at Sp1 binding sites in F9 embryonal carcinoma cells. FEBS Lett. 1995 Aug 21;370(3):170-4. PubMed PMID: 7656970. 75: Radtke F, Georgiev O, Müller HP, Brugnera E, Schaffner W. Functional domains of the heavy metal-responsive transcription regulator MTF-1. Nucleic Acids Res. 1995 Jun 25;23(12):2277-86. PubMed PMID: 7610056; PubMed Central PMCID: PMC307018. 76: Gramatikoff K, Schaffner W, Georgiev O. The leucine zipper of c-Jun binds to ribosomal protein L18a: a role in Jun protein regulation? Biol Chem Hoppe Seyler. 1995 May;376(5):321-5. PubMed PMID: 7662174. 77: Gerber HP, Hagmann M, Seipel K, Georgiev O, West MA, Litingtung Y, Schaffner W, Corden JL. RNA polymerase II C-terminal domain required for enhancer-driven transcription. Nature. 1995 Apr 13;374(6523):660-2. PubMed PMID: 7715709. 78: Künzler P, Matsuo K, Schaffner W. Pathological, physiological, and evolutionary aspects of short unstable DNA repeats in the human genome. Biol Chem Hoppe Seyler. 1995 Apr;376(4):201-11. Review. PubMed PMID: 7626229. 79: Hottiger M, Gramatikoff K, Georgiev O, Chaponnier C, Schaffner W, Hübscher U. The large subunit of HIV-1 reverse transcriptase interacts with beta-actin. Nucleic Acids Res. 1995 Mar 11;23(5):736-41. PubMed PMID: 7535922; PubMed Central PMCID: PMC306752. 80: Hergersberg M, Matsuo K, Gassmann M, Schaffner W, Lüscher B, Rülicke T, Aguzzi A. Tissue-specific expression of a FMR1/beta-galactosidase fusion gene in transgenic mice. Hum Mol Genet. 1995 Mar;4(3):359-66. PubMed PMID: 7795588. 81: Clay O, Schaffner W, Matsuo K. Periodicity of eight nucleotides in purine distribution around human genomic CpG dinucleotides. Somat Cell Mol Genet. 1995 Mar;21(2):91-8. PubMed PMID: 7570188. 82: Douville P, Hagmann M, Georgiev O, Schaffner W. Positive and negative regulation at the herpes simplex virus ICP4 and ICP0 TAATGARAT motifs. Virology. 1995 Feb 20;207(1):107-16. PubMed PMID: 7871718. 83: Gstaiger M, Knoepfel L, Georgiev O, Schaffner W, Hovens CM. A B-cell coactivator of octamer-binding transcription factors. Nature. 1995 Jan 26;373(6512):360-2. PubMed PMID: 7779176. 84: Gramatikoff K, Georgiev O, Schaffner W. Direct interaction rescue, a novel filamentous phage technique to study protein-protein interactions. Nucleic Acids Res. 1994 Dec 25;22(25):5761-2. PubMed PMID: 7838733; PubMed Central PMCID: PMC310144. 85: Matsuo K, Silke J, Gramatikoff K, Schaffner W. The CpG-specific methylase SssI has topoisomerase activity in the presence of Mg2+. Nucleic Acids Res. 1994 Dec 11;22(24):5354-9. PubMed PMID: 7816625; PubMed Central PMCID: PMC332082. 86: Pult I, Sajantila A, Simanainen J, Georgiev O, Schaffner W, Pääbo S. Mitochondrial DNA sequences from Switzerland reveal striking homogeneity of European populations. Biol Chem Hoppe Seyler. 1994 Dec;375(12):837-40. PubMed PMID: 7710701. 87: Gstaiger M, Schaffner W. Strong transcriptional activators isolated from viral DNA by the 'activator trap', a novel selection system in mammalian cells. Nucleic Acids Res. 1994 Oct 11;22(20):4031-8. PubMed PMID: 7937127; PubMed Central PMCID: PMC331886. 88: Matsuo K, Clay O, Künzler P, Georgiev O, Urbánek P, Schaffner W. Short introns interrupting the Oct-2 POU domain may prevent recombination between POU family genes without interfering with potential POU domain 'shuffling' in evolution. Biol Chem Hoppe Seyler. 1994 Oct;375(10):675-83. PubMed PMID: 7888080. 89: Seipel K, Georgiev O, Gerber HP, Schaffner W. Basal components of the transcription apparatus (RNA polymerase II, TATA-binding protein) contain activation domains: is the repetitive C-terminal domain (CTD) of RNA polymerase II a "portable enhancer domain"? Mol Reprod Dev. 1994 Oct;39(2):215-25. PubMed PMID: 7826625. 90: Brugnera E, Georgiev O, Radtke F, Heuchel R, Baker E, Sutherland GR, Schaffner W. Cloning, chromosomal mapping and characterization of the human metal-regulatory transcription factor MTF-1. Nucleic Acids Res. 1994 Aug 11;22(15):3167-73. PubMed PMID: 8065932; PubMed Central PMCID: PMC310292. 91: Seipel K, Georgiev O, Schaffner W. A minimal transcription activation domain consisting of a specific array of aspartic acid and leucine residues. Biol Chem Hoppe Seyler. 1994 Jul;375(7):463-70. PubMed PMID: 7945996. 92: Heuchel R, Radtke F, Georgiev O, Stark G, Aguet M, Schaffner W. The transcription factor MTF-1 is essential for basal and heavy metal-induced metallothionein gene expression. EMBO J. 1994 Jun 15;13(12):2870-5. PubMed PMID: 8026472; PubMed Central PMCID: PMC395168. 93: Gerber HP, Seipel K, Georgiev O, Höfferer M, Hug M, Rusconi S, Schaffner W. Transcriptional activation modulated by homopolymeric glutamine and proline stretches. Science. 1994 Feb 11;263(5148):808-11. PubMed PMID: 8303297. 94: Künzler M, Braus GH, Georgiev O, Seipel K, Schaffner W. Functional differences between mammalian transcription activation domains at the yeast GAL1 promoter. EMBO J. 1994 Feb 1;13(3):641-5. PubMed PMID: 8313909; PubMed Central PMCID: PMC394854. 95: Xu L, Rungger D, Georgiev O, Seipel K, Schaffner W. Different potential of cellular and viral activators of transcription revealed in oocytes and early embryos of Xenopus laevis. Biol Chem Hoppe Seyler. 1994 Feb;375(2):105-12. PubMed PMID: 8192855. 96: Seipel K, Georgiev O, Gerber HP, Schaffner W. C-terminal domain (CTD) of RNA-polymerase II and N-terminal segment of the human TATA binding protein (TBP) can mediate remote and proximal transcriptional activation, respectively. Nucleic Acids Res. 1993 Dec 11;21(24):5609-15. PubMed PMID: 8284205; PubMed Central PMCID: PMC310524. 97: Arnosti DN, Preston CM, Hagmann M, Schaffner W, Hope RG, Laughlan G, Luisi BF. Specific transcriptional activation in vitro by the herpes simplex virus protein VP16. Nucleic Acids Res. 1993 Dec 11;21(24):5570-6. PubMed PMID: 8284200; PubMed Central PMCID: PMC310517. 98: Matsuo K, Clay O, Takahashi T, Silke J, Schaffner W. Evidence for erosion of mouse CpG islands during mammalian evolution. Somat Cell Mol Genet. 1993 Nov;19(6):543-55. PubMed PMID: 8128314. 99: Xu L, Schaffner W, Rungger D. Transcriptional activation by recombinant GAL4-VP16 in the Xenopus oocyte. Nucleic Acids Res. 1993 Jun 11;21(11):2775. PubMed PMID: 8332481; PubMed Central PMCID: PMC309627. 100: Rigoni P, Xu L, Harshman K, Schaffner W, Arnosti DN. Conserved cysteine residues of Oct-2 POU domain confer sensitivity to oxidation but are dispensable for sequence-specific DNA binding. Biochim Biophys Acta. 1993 May 28;1173(2):141-6. PubMed PMID: 8504164. 101: Radtke F, Heuchel R, Georgiev O, Hergersberg M, Gariglio M, Dembic Z, Schaffner W. Cloned transcription factor MTF-1 activates the mouse metallothionein I promoter. EMBO J. 1993 Apr;12(4):1355-62. PubMed PMID: 8467794; PubMed Central PMCID: PMC413347. 102: Schreiber E, Tobler A, Malipiero U, Schaffner W, Fontana A. cDNA cloning of human N-Oct3, a nervous-system specific POU domain transcription factor binding to the octamer DNA motif. Nucleic Acids Res. 1993 Jan 25;21(2):253-8. PubMed PMID: 8441633; PubMed Central PMCID: PMC309100. 103: Arnosti DN, Merino A, Reinberg D, Schaffner W. Oct-2 facilitates functional preinitiation complex assembly and is continuously required at the promoter for multiple rounds of transcription. EMBO J. 1993 Jan;12(1):157-66. PubMed PMID: 8428575; PubMed Central PMCID: PMC413187. 104: Brugnera E, Xu L, Schaffner W, Arnosti DN. POU-specific domain of Oct-2 factor confers 'octamer' motif DNA binding specificity on heterologous Antennapedia homeodomain. FEBS Lett. 1992 Dec 21;314(3):361-5. PubMed PMID: 1361457. 105: Seipel K, Georgiev O, Schaffner W. Different activation domains stimulate transcription from remote ('enhancer') and proximal ('promoter') positions. EMBO J. 1992 Dec;11(13):4961-8. PubMed PMID: 1464321; PubMed Central PMCID: PMC556974. 106: Gerber HP, Georgiev O, Harshman K, Schaffner W. In vitro transcription complementation assay with miniextracts of transiently transfected COS-1 cells. Nucleic Acids Res. 1992 Nov 11;20(21):5855-6. PubMed PMID: 1454555; PubMed Central PMCID: PMC334441. 107: Czank A, Häuselmann R, Page AW, Leonhardt H, Bestor TH, Schaffner W, Hergersberg M. Expression in mammalian cells of a cloned gene encoding murine DNA methyltransferase. Gene. 1991 Dec 30;109(2):259-63. PubMed PMID: 1662657. 108: Xu LC, Thali M, Schaffner W. Upstream box/TATA box order is the major determinant of the direction of transcription. Nucleic Acids Res. 1991 Dec 25;19(24):6699-704. PubMed PMID: 1762900; PubMed Central PMCID: PMC329297. 109: Kermekchiev M, Pettersson M, Matthias P, Schaffner W. Every enhancer works with every promoter for all the combinations tested: could new regulatory pathways evolve by enhancer shuffling? Gene Expr. 1991 Apr;1(1):71-81. PubMed PMID: 1668145. 110: Zeng J, Heuchel R, Schaffner W, Kägi JH. Thionein (apometallothionein) can modulate DNA binding and transcription activation by zinc finger containing factor Sp1. FEBS Lett. 1991 Feb 25;279(2):310-2. PubMed PMID: 2001744. 111: Kemler I, Bucher E, Seipel K, Müller-Immerglück MM, Schaffner W. Promoters with the octamer DNA motif (ATGCAAAT) can be ubiquitous or cell type-specific depending on binding affinity of the octamer site and Oct-factor concentration. Nucleic Acids Res. 1991 Jan 25;19(2):237-42. PubMed PMID: 2014164; PubMed Central PMCID: PMC333585. 112: Schreiber E, Harshman K, Kemler I, Malipiero U, Schaffner W, Fontana A. Astrocytes and glioblastoma cells express novel octamer-DNA binding proteins distinct from the ubiquitous Oct-1 and B cell type Oct-2 proteins. Nucleic Acids Res. 1990 Sep 25;18(18):5495-503. PubMed PMID: 2216722; PubMed Central PMCID: PMC332229. 113: Thali M, Rusconi S, Schaffner W. Immediate early protein of pseudorabies virus is a general transactivator but stimulates only suboptimally utilized promoters. A clue to specificity? J Mol Biol. 1990 Sep 20;215(2):301-11. PubMed PMID: 2170665. 114: Müller HP, Schaffner W. Transcriptional enhancers can act in trans. Trends Genet. 1990 Sep;6(9):300-4. Review. PubMed PMID: 2238088. 115: Pettersson M, Schaffner W. Synergistic activation of transcription by multiple binding sites for NF-kappa B even in absence of co-operative factor binding to DNA. J Mol Biol. 1990 Jul 20;214(2):373-80. PubMed PMID: 2199680. 116: Müller HP, Matthias P, Schaffner W. A transcriptional terminator between enhancer and promoter does not affect remote transcriptional control. Somat Cell Mol Genet. 1990 Jul;16(4):351-60. PubMed PMID: 2218723. 117: Müller-Immerglück MM, Schaffner W, Matthias P. Transcription factor Oct-2A contains functionally redundant activating domains and works selectively from a promoter but not from a remote enhancer position in non-lymphoid (HeLa) cells. EMBO J. 1990 May;9(5):1625-34. PubMed PMID: 2328728; PubMed Central PMCID: PMC551858. 118: Elmaleh N, Matthias P, Schaffner W. A factor known to bind to endogenous Ig heavy chain enhancer only in lymphocytes is a ubiquitously active transcription factor. Eur J Biochem. 1990 Feb 14;187(3):507-13. PubMed PMID: 2105887. 119: Schatt MD, Rusconi S, Schaffner W. A single DNA-binding transcription factor is sufficient for activation from a distant enhancer and/or from a promoter position. EMBO J. 1990 Feb;9(2):481-7. PubMed PMID: 2303037; PubMed Central PMCID: PMC551690. 120: Heuchel R, Matthias P, Schaffner W. Two closely spaced promoters are equally activated by a remote enhancer: evidence against a scanning model for enhancer action. Nucleic Acids Res. 1989 Nov 25;17(22):8931-47. PubMed PMID: 2555780; PubMed Central PMCID: PMC335104. 121: Schreiber E, Schaffner W. Long-range activation of transcription by SV40 enhancer is affected by "inhibitory" or "permissive" DNA sequences between enhancer and promoter. Somat Cell Mol Genet. 1989 Nov;15(6):591-603. PubMed PMID: 2556801. 122: Müeller-Storm HP, Sogo JM, Schaffner W. An enhancer stimulates transcription in trans when attached to the promoter via a protein bridge. Cell. 1989 Aug 25;58(4):767-77. Erratum in: Cell 1989 Oct 20;59(2):405. PubMed PMID: 2548735. 123: Müller MM, Schreiber E, Schaffner W, Matthias P. Rapid test for in vivo stability and DNA binding of mutated octamer binding proteins with 'mini-extracts' prepared from transfected cells. Nucleic Acids Res. 1989 Aug 11;17(15):6420. PubMed PMID: 2771660; PubMed Central PMCID: PMC318319. 124: Schreiber E, Matthias P, Müller MM, Schaffner W. Rapid detection of octamer binding proteins with 'mini-extracts', prepared from a small number of cells. Nucleic Acids Res. 1989 Aug 11;17(15):6419. PubMed PMID: 2771659; PubMed Central PMCID: PMC318318. 125: Matthias P, Müller MM, Schreiber E, Rusconi S, Schaffner W. Eukaryotic expression vectors for the analysis of mutant proteins. Nucleic Acids Res. 1989 Aug 11;17(15):6418. PubMed PMID: 2549518; PubMed Central PMCID: PMC318317. 126: Kemler I, Schreiber E, Müller MM, Matthias P, Schaffner W. Octamer transcription factors bind to two different sequence motifs of the immunoglobulin heavy chain promoter. EMBO J. 1989 Jul;8(7):2001-8. PubMed PMID: 2507313; PubMed Central PMCID: PMC401074. 127: Iguchi-Ariga SM, Schaffner W. CpG methylation of the cAMP-responsive enhancer/promoter sequence TGACGTCA abolishes specific factor binding as well as transcriptional activation. Genes Dev. 1989 May;3(5):612-9. PubMed PMID: 2545524. 128: Schreiber E, Matthias P, Müller MM, Schaffner W. Identification of a novel lymphoid specific octamer binding protein (OTF-2B) by proteolytic clipping bandshift assay (PCBA). EMBO J. 1988 Dec 20;7(13):4221-9. PubMed PMID: 3072196; PubMed Central PMCID: PMC455135. 129: Müller MM, Ruppert S, Schaffner W, Matthias P. A cloned octamer transcription factor stimulates transcription from lymphoid-specific promoters in non-B cells. Nature. 1988 Dec 8;336(6199):544-51. PubMed PMID: 2904653. 130: Westin G, Schaffner W. A zinc-responsive factor interacts with a metal-regulated enhancer element (MRE) of the mouse metallothionein-I gene. EMBO J. 1988 Dec 1;7(12):3763-70. PubMed PMID: 3208749; PubMed Central PMCID: PMC454951. 131: Müller MM, Gerster T, Schaffner W. Enhancer sequences and the regulation of gene transcription. Eur J Biochem. 1988 Oct 1;176(3):485-95. Review. PubMed PMID: 3049082. 132: Höller M, Westin G, Jiricny J, Schaffner W. Sp1 transcription factor binds DNA and activates transcription even when the binding site is CpG methylated. Genes Dev. 1988 Sep;2(9):1127-35. PubMed PMID: 3056778. 133: Severne Y, Wieland S, Schaffner W, Rusconi S. Metal binding 'finger' structures in the glucocorticoid receptor defined by site-directed mutagenesis. EMBO J. 1988 Aug;7(8):2503-8. PubMed PMID: 3191912; PubMed Central PMCID: PMC457120. 134: Westin G, Schaffner W. Heavy metal ions in transcription factors from HeLa cells: Sp1, but not octamer transcription factor requires zinc for DNA binding and for activator function. Nucleic Acids Res. 1988 Jul 11;16(13):5771-81. PubMed PMID: 3135532; PubMed Central PMCID: PMC336828. 135: Schaffner G, Schirm S, Müller-Baden B, Weber F, Schaffner W. Redundancy of information in enhancers as a principle of mammalian transcription control. J Mol Biol. 1988 May 5;201(1):81-90. PubMed PMID: 2843647. 136: Petterson M, Schaffner W. A purine-rich DNA sequence motif present in SV40 and lymphotropic papovavirus binds a lymphoid-specific factor and contributes to enhancer activity in lymphoid cells. Genes Dev. 1987 Nov;1(9):962-72. PubMed PMID: 2828177. 137: Westin G, Gerster T, Müller MM, Schaffner G, Schaffner W. OVEC, a versatile system to study transcription in mammalian cells and cell-free extracts. Nucleic Acids Res. 1987 Sep 11;15(17):6787-98. PubMed PMID: 3658668; PubMed Central PMCID: PMC306175. 138: Schirm S, Jiricny J, Schaffner W. The SV40 enhancer can be dissected into multiple segments, each with a different cell type specificity. Genes Dev. 1987 Mar;1(1):65-74. PubMed PMID: 2828161. 139: Serfling E, Schaffner W. Inducible and constitutive sequence elements in the enhancer of the mouse metallothionein-I gene. Experientia Suppl. 1987;52:415-22. Review. PubMed PMID: 2822464.