"Bedeutung der oxidativen DNA-Schädigung für die Tumorentstehung." Supported by the Deutsche Forschungsgemeinschaft (DFG) 2007-2010.
"Influence of modulators of chromatin structure and dynamics on the generation and repair of oxidative DNA damage." Supported by the Deutsche Forschungsgemeinschaft (DFG) 2007-2008.
"Genom-specific instability in mice and cells carrying specific mutations in the Flap endonuclease 1 (FEN1)". Supported by the DAAD (PPP with Norway) 2007-2008.
"Selective formation and biochemistry of oxidative clustered DNA damage." Supported by the European Commission. (Marie Curie Actions) 2004-2007.
"Development of novel sensitizers based on squaraine dyes for photodynamic therapy." Supported by the DAAD (PPP with India) 2004-2006.
"Bedeutung der oxidativen DNA-Schädigung für die Kanzerogenese" Supported by the Deutsche Forschungsgemeinschaft (Kennzeichen Ep 11/5-1) 2004-2006.
"Repair of oxidized sites of base loss in mammalian cells."Supported by the DAAD (PROCOPE; PPP with France) 2004-2005.
"Repair defects in knock-out mice: influence on oxidative DNA damage and genomic (in)stability." Supported by the DAAD (PPP with Norway) 2004-2005.
"Photogenotoxizitätsprüfung: In-vitro-Tests zur Photogenotoxizitätsprüfung als Ersatz von Photokanzerogenitätsstudien an Nagern" Supported by the Bundesministerium für Bildung und Forschung (BMBF), 2002-2004.