Conferences and Lectures

2009 -

BGFA -Forschungsinstitut für Arbeitsmedizin der Deutschen Gesetzlichen Unfallversicherung, Bochum, September 2009

Lecture:

ANAKON 2009, Berlin, März 2009

Lecture:

2005 - 2008

19th DICP Symposium on Frontier of Bioanalytical Techniques: Challenge of Metabolomics and         other -omics, Dalian, November 2008

Lecture:

Hygiene-Institute Gelsenkirchen, September 2008

Lecture:

55th ASMS Conference on Mass Spectrometry, Denver, June 2008

Poster:

▪         Ionization Labeling: A useful tool in GC and LC-APLI-(TOF)MS

▪         Characterization of building blocks of organic LEDs with Atmospheric Pressure Laser Ionization-(TOF)MS

▪         Measurements of REMPI Spectra of Selected Ionization Labels at Reduced and Atmospheric
      Pressure

BIOSPEC Colloquium at the Research Center Jülich, May 2008

Lecture:

Atmospheric-Pressure Laser Ionization (APLI): A novel ionization method for the ultra-sensitive determination of aromatic compounds

Institute of Analytical Chemistry at the University of Regensburg, November 2007

Lecture:

Novel methods for ultra-trace analyses: APLI-MS and CE-LIF

37th Annual meeting of the European Environmental Mutagen Society, Basel, September 2007

Lecture:

Determination of the genome-wide DNA-methylation level with capillary electrophoresis

Institute of Inorganic and Analytical Chemistry, University Münster, June 2007

Lecture:

Determination of epigenetic changes (DNA-methylation level) at chemical carcinogenesis by CE-LIF

30th International Symposium on Capillary Chromatography, Dalian, June 2007

Lecture:

Ultra-sensitive determination of polycyclic aromatic compounds with atmospheric-pressure laser ionization (APLI) as an interface for GC-MS

Faculty of Science, Hong Kong Baptist University, June 2007

Lecture:

Ultra-sensitive determination of polycyclic aromatic compounds with atmospheric-pressure laser ionization (APLI) as an interface for LC and GC-MS

LC-MS Workshop at the annual meeting of the German Society on Mass Spectroscopy, Bremen, March 2007

Lecture:

Atmospheric-Pressure Laser Ionization (APLI) - A novel ionization method for coupling LC and GC with mass spectroscopy

Chemiedozententagung in Halle, March 2007

Lecture:

Determination of epigenetic changes (DNA-methylation level) at chemical carcinogenesis by CE-LIF

Department of Animal Science, University of Adelaide, December 2006

Lecture:

Determination of the DNA-methylation level with CE-LIF

Institute of Instrumental Analysis at the University of Universität Duisburg-Essen, November 2006

Lecture:

Atmospheric-Pressure Laserionization (APLI): A novel ionization method for trace analysis of lipophilic aromatic compounds

Workshop on Biomarker of Exposure and Cancer Risk: DNA Damage and DNA Adduct Detection & 6th GUM-32P-Postlabelling Workshop, Heidelberg, September 2006

Chair of  Session "VII"

Lecture:

Determination of the DNA methylation level with capillary electrophoresis and laser-induced fluorescence detection (CE-LIF)

Poster:

Determination of the DNA methylation level: An increase in sample throughput by an optimised sample preparation

Bayer CropScience, Monheim, September 2006

Lecture:

Atmospheric-Pressure Laserionization (APLI): A novel ionization method for trace analysis of lipophilic aromatic compounds

54rd ASMS Conference on Mass Spectrometry, Seattle, May 2006

Poster:

▪         Atmospheric Pressure Laser Ionization APLI): A new interface for GC-MS coupling

▪         Electrospray-Atmospheric Pressure Laser Ionization (ES-APLI): A new interface for LC-MS coupling

▪         Determination of the dynamic Ion Acceptance Volume in Atmospheric Pressure Ionization source using APLI

▪         On the ionization mechanisms in APLI vs. APPI

Bayer HealthCare AG, Wuppertal, April 2006

Lecture:

Analysis and molecular cancer epidemiology

Institute of Analytical Chemistry at the Philipps-Universität Marburg, April 2006

Lecture:

Novel methods for ultra-trace analysis: APLI-MS, GCxGC, CE-LIF

GSF - National Research Center for Environment and Health Institute for Ecological Chemistry, February 2006

Lecture:

Atmospheric-Pressure Laser Ionization (APLI): Mass spectrometric methods for the determination of aromatic hydrocarbons

Institute of Pharmaceutical and Medical Chemistry, University of Münster, October 2005

Lecture:

Determination of the DNA-Methylation level by Capillary Electrophoresis

11th Beijing Conference and Exhibition on Instrumental Analysis, Peking, October 2005

Lecture:

Atmospheric-Pressure Laser-Ionization (APLI) Mass Spectrometry for Determination of Aromatic Hydrocarbons

GDCh-Annual Meeting, Düsseldorf, September 2005

Panel discussion:

Bachelor/Master = A successful structure for the following generation of chemists?

GDCh-Annual Meeting, Düsseldorf, September 2005

Poster:

Atmospheric Pressure Laser Ionization (APLI) Mass Spectrometry for Measurement of Aromatic Hydrocarbons

53rd ASMS Conference on Mass Spectrometry, San Antonio, June 2005

Poster:

Determination of polycyclic aromatic compounds in olive oil by comprehensive two-dimensional gas chromatography with LMCS/FID and 4-jet-modulator/TOF-MS

ANAKON 2005, Regensburg, March 2005

Lecture:

Atmospheric-Pressure Laser Ionization: A novel ionization method for LC-MS

Chemiedozententagung in Munich, March 2005

Lecture:

Analysis of endogenous DNA-damages in mitochondrial and genomic DNA by ultra-sensitive fluorescence spectroscopy

Biomarkers of Harm, Tobacco Toxicity, and Emerging Cancer Patterns and Etiology, St. Louis, February 2005

Lecture:

CE-LIF analysis of endogenous damage in mitochondrial and genomic DNA

2000 - 2004

7th Sino-German Symposium on Chromatography, Chongqing, October 2004

Lecture:

Comprehensive Two-Dimensional Gas Chromatography of Polycyclic Aromatic Hydrocarbons in Olive Oil

Center of Pharmacy at the University of Groningen, May 2004

Lecture:

DNA adduct analysis and determination of the methylation level with capillary electrophoresis and LIF

95th Annual Meeting American Association for Cancer Research (AACR), Orlando, March 2004

Poster:

CE-LIF analysis of endogenous DNA damage in mitochondrial DNA

German Cancer Research Center Heidelberg (DKFZ), MArch 2004

Lecture:

Determination of carcinogens in complex matrices by comprehensive two-dimensional gas chromatography

17th International Symposium on Microscale Separations and Analysis (HPCE), Salzburg, February 2004

Poster:

▪         Analysis of 5-Methylcytidine as a possible biomarker in carcinogenesis

▪         Optimization of the analysis of alkyl polyglycosides by MEKC-PAD

▪         A systematic study of a new endcapped amine phase in CEC

8th International Symposium on Hyphenated Techniques in Chromatography and Hyphenated Chromatographic Analyzers (HCT-8), Brügge, February 2004

Poster:

Comprehensive two-dimensional gas chromatography of polycyclic aromatic hydrocarbons in olive oil

94th Annual Meeting American Association for Cancer Research (AACR), Washington, July 2003

Poster:

CE-LIF: An analytical method for simultaneous determination of the levels of 5-methylcytidine, apurinic sites and DNA adducts

5th National Postlabeling-Workshop, Berlin, April 2003

Chair of session "Application areas"

Lecture:

Analysis of DNA-adducts, apurinic sites and 5-methylcytosines by CE-LIF

16th International Symposium on Microscale Separations and Analysis (HPCE), San Diego, January 2003

Lecture:

CE-LIF - A useful tool for the investigation of molecular and metabolic mechanisms of cancerogenesis

Poster:

▪         CE-LIF – An analytical method for determining the level of 5-methylcytidine in cancer cells in order to optimize the treatment of patients

▪         A new way to construct tapered electrochromatography capillaries with the electrical arc of an optical-fiber splicer

▪         A MEKC investigation into cancer chemoprevention with green and black tea

Walther-Straub-Institute of Pharmacology and Toxicology at the Ludwig-Maximilians-University of Munich, December 2002

Lecture:

Determination of the Methylation level in tumor cells by capillary electrophoresis and laser-induced fluorescence detection

Working committee "Analysis of biological materiall" of the "Arbeitsstoffkommission (DFG)" in Bonn, November 2002

Lecture:

Determination of DNA-adducts as biomarkers of chemical carcinogenesis by capillary electrophoresis

Institute of Human Diet and Science of Nutrition at the Christian-Albrechts-Universität of Kiel, June 2002

Lecture:

Methods for the determination of biomarkers of chemical carcinogenesis and oxidative stress

Chemiedozententagung in Cologne, March 2002

Lecture:

Determination of DNA-adducts as biomarkers of chemical carcinogenesis by capillary electrophoresis

Pharmaceutical Faculty at the Ruprecht-Karls-University of Heidelberg, July 2001

Lecture:

Development of an analytical method for the determination of DNA-adducts by capillary electrophoresis

Institute for laser physics at the University of Bielefeld, March 2001

Lecture:

Determination of DNA-adducts as biomarkers of chemical carcinogenesis by CE-LIF

14th International Symposium on Microscale Separations and Analysis Includes mini-symposia on Genomics and Proteomics (HPCE), Boston, January 2001

Poster:

▪         Capillary Zone Electrophoresis for the Determination of Equine Herpesvirus Type 1 and 4

▪         A New Method for the Characterization of Proteins based on Fluorescence Labeling and Capillary Isoelectric Focusing with Multi-Laser-Induced Fluorescence Detection

▪         Measurement of Biomarkers in Chemical Carcinogenesis by CE-LIF

▪         Decrease in Concentration of Free Catechins in Tea over Time determined by MEKC

November AG, Erlangen, November 2000

Lecture:

Use of capillary electrophoresis in modern analysis

Schering AG, Berlin, October 2000

Lectures:

▪         Capillary electrophoresis in modern analysis

▪         Development of an automatic genotoxicity test by analysis of fluorescence-labelled DNA-adducts

Fresenius HemoCare, Munich, September 2000

Lecture:

Analysis of poly clonal antibodies by fluorescent labelling and cIEF with multi-laser-induced fluorescence detection

Institute for Biological Research (INBIFO GmbH), Cologne, August 2000

Lecture:

Development of an automatic genotoxicity test by analysis of fluorescent labeled DNA-adducts

3th Asia-Pacific International Symposium on Capillary Electrophoresis and Related Microscale Techniques (APCE), Hong Kong, June 2000

Lecture:

Analysis of Fluorescent labeled DNA-Adducts by Micellar Electrokinetic Chromatography

Poster:

Analysis of catechins and caffeine in tea extracts by micellar electrokinetic Chromatography

13th International Symposium on High Performance Capillary Electrophoresis & Related Microscale Techniques (HPCE), Saarbrücken, February 2000
Lecture:

Analysis of Fluorescent labeled DNA-Adducts by Micellar Electrokinetic Chromatography

Poster:

Analysis of catechins and caffeine in tea extracts by micellar electrokinetic Chromatography

1995 - 1999

International Workshop of Food Preparation Methods and Cancer Risk, Heidelberg, November 1999

Lecture:

Development of a fluorescence-based method to determine DNA-adducts by capillary electrophoresis

4th National Postlabeling-Workshop, Wuppertal, October 1999

Lecture:

Postlabeling and Capillary Electrophoresis

12th International Symposium on High Performance Capillary Electrophoresis & Related Microscale Techniques (HPCE), Palm Springs, January 1999

Poster:

▪         Postcolumn derivatisation for selective detection by laser-induced fluorescence in micellar electrokinetic chromatography of fatty acid hydroperoxides

▪         Capillary Zone Electrophoresis with On-Line Blotting for Separation and Detection of 32P-Postlabeled DNA-Adducts

Analytica Conference 98, München, April 1998

Lecture:

Analyse von Lipidhydroperoxiden mit HPLC und CE

9th International Symposium on High Performance Capillary Electrophoresis & Related Microscale Techniques (HPCE), Anaheim, January 1997

Poster:

Separation of unsaturated fatty acids and related isomeric hydroperoxides

8th International Symposium on High Performance Capillary Electrophoresis & Related Microscale Techniques (HPCE), Orlando, January 1996

Poster:

Separation of isomeric hydroperoxide derivatives of unsaturated fatty acids by capillary electrophoresis