(*: congress attended by Magda Claeys; -: congress not attended; underlined: (co)author, who presented the work; O: oral communication; P: poster presentation)
* O M. Claeys and M. Vandewalle.
Mass spectral study of trimethylsilylated isomeric 2,3-dialkyl-1,4-cyclopentanediols.
Massaspectrometry Colloqium, Société Chimique de Belgique, Brussels, Belgium, 16 March 1973.
* O M. Claeys, G. Muscettola, F.K. Goodwin and S.P. Markey.
Simultaneous measurement of plasma levels of imipramine and desipramine in patients with primary affective disorders.
2nd International Conference on Stable Isotopes, Oak Brook, Illinois, U.S.A., 20-23 October 1975.
- P S.P. Markey, M. Claeys, K. Powers and M. Ebert.
Evaluation of isotopic variants of 3-methoxy-4-hydroxymandelic acid (VMA) for selected ion recording.
24th Annual Conference on Mass Spectrometry and Allied Topics, San Francisco, California, U.S.A., 9-14 May 1976.
* O M. Claeys, G. Muscettola, F.K. Goodwin and S.P. Markey.
Measurement of imipramine and desipramine in plasma, cerebrospinal fluid and saliva of patients with primary affective disorders.
1st International Symposium on Quantitative Mass Spectrometry in Life Sciences, Gent, Belgium, 16-18 June 1976.
* O M. Claeys, E. Messens, M. Van Montagu and J. Schell.
GC/MS determination of cytokinins in Agrobacterium tumefaciens cultures.
European Conference on Biochemical Analysis, München, Germany, 18-21 May 1978.
* O M.T. Rosseel, M.G. Bogaert and M. Claeys.
Quantitative GLC determination of the cis and trans isomers of doxepin and desmethyldoxepin in human plasma.
European Conference on Biochemical Analysis, München, Germany, 18-21 May 1978.
* O M. Claeys, E. Messens, M. Van Montagu and J. Schell.
Quantitative determination of cytokinins in culture media of Agrobacterium tumefaciens.
2nd International Symposium on Quantitative Mass Spectrometry in Life Sciences, Gent, Belgium, 13-16 June 1978.
- O M. Vandewalle, M. Claeys, D. De Keukeleire, H. De Wilde, R. Myngheer, D. Termont, M. Van Audenhove, F. Verzele and W. Wijffels.
Bicyclo(3,2,0)heptan-2-ones : a photochemical route to prostanoid synthons.
(invited lecture)
International Symposium on the Chemistry and Biochemistry of Prostanoids, Salford, U.K., 10-14 July 1978.
- P E. Messens and M. Claeys.
Ti-plasmid encoded production of cytokinins in culture media of Agrobacterium tumefaciens.
Workshop on Plant Tumour Research and Evaluation, European Molecular Biology Organisation, Leiden, The Netherlands, 2-4 August 1978.
- O A.G. Herman, M. Claeys, S. Moncada and J.R. Vane.
Prostacyclin production by rabbit aorta, pericardium, pleura, peritoneum and dura mater.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Leuven, Belgium, 18 November 1978.
* P M. Claeys.
Identification of 6-keto-PGF1α in pericardial and peritoneal fluid by GC/MS.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Louvain-la-Neuve, Belgium, 17 February 1979.
* P A.G. Herman, M. Claeys, S. Moncada and J.R. Vane.
Metabolism of arachidonic acid by rabbit aorta, pericardium, pleura, peritoneum and dura mater.
4th International Prostaglandin Conference, Washington D.C., U.S.A., 27-31 May 1979.
* P M. Claeys, A. Duchateau, C. Van Hove and A.G. Herman.
Measurement of 6-keto-PGF1α in biological fluids by selected ion monitoring.
27th Annual Conference on Mass Spectrometry and Allied Topics, Seattle, Washington, U.S.A., 3-8 June 1979.
* P E. Wechsung, M. Claeys, A.G. Herman and A. Houvenaghel.
Biotransformation of arachidonic acid by the oviduct of the hen.
Vergadering van de NFWO contactgroep Prostaglandinen, Luik, Belgium, 6 December 1979;
andVergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Kortrijk, Belgium, 17 February 1980.
* P J.R. Beetens, M. Claeys and A.G. Herman.
Enhanced formation of 6-oxo-PGF1α by ram seminal vesicle microsomes in the presence of antioxidants.
1st International Congress on Essential Fatty Acids and Prostaglandins, Minneapolis, Minnesota, U.S.A., 5-7 May 1980.
* P M. Claeys, E. Wechsung, A.G. Herman and A. Houvenaghel.
Metabolism of arachidonic acid by the reproductive tract of the hen.
1st International Congress on Essential Fatty Acids and Prostaglandins, Minneapolis, Minnesota, U.S.A., 5-7 May 1980.
* O M. Claeys, C. Van Hove, A. Duchateau and A.G. Herman.
Quantitative determination of 6-oxo-PGF1α in biological fluids by GC/MS.
3rd International Symposium on Quantitative Mass Spectrometry in Life Sciences, Gent, Belgium, 10-13 June 1980.
- P E. Wechsung, M. Claeys, A.G. Herman and A. Houvenaghel.
Metabolism of arachidonic acid by the reproductive tract of the hen in the absence and presence of indomethacin.
28th International Congress of Physiological Sciences, Budapest, Hungary, June 1980.
* P M. Claeys, E. Wechsung, A.G. Herman and D.H. Nugteren.
Lack of prostacyclin biosynthesis by aortic tissue of the chicken.
International Symposium on the Arachidonic Acid Cascade, 7th Congress of the Polish Pharmacological Society, Poznan, Poland, 25-28 September 1980.
* P J.R. Beetens, M. Claeys and A.G. Herman.
Antioxidants enhance the formation of 6-oxo-PGF1α by ram seminal vesicle microsomes.
International Symposium on the Arachidonic Acid Cascade, 7th Congress of the Polish Pharmacological Society, Poznan, Poland, 25-28 September 1980.
* P M. - C. Coene , C. Solheid, M. Claeys and A.G. Herman.
Prostaglandin production by cultured mesothelial cells.
International Symposium on the Arachidonic Acid Cascade, 7th Congress of the Polish Pharmacological Society, Poznan, Poland, 25-28 September 1980.
* P M. - C. Coene , C. Solheid, M. Claeys and A.G. Herman.
Prostaglandin production by cultured mesothelial cells.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Brussel, Belgium, 22 November 1980.
* P M. - C. Coene , C. Solheid, M. Claeys and A.G. Herman.
Prostaglandin production by cultured mesothelial cells.
International Symposium on Prostaglandins and the Cardiovascular System, Wilrijk, Belgium, 1-3 December 1980.
* P M. Claeys, E. Wechsung, A.G. Herman and D.H. Nugteren.
PGE2 is the prevalent metabolite of arachidonic acid in aortic tissue of the chicken.
International Symposium on Prostaglandins and the Cardiovascular System, Wilrijk, Belgium, 1-3 December 1980.
* P M. Claeys, E. Wechsung, A.G. Herman and D.H. Nugteren.
PGE2 is the prevalent metabolite of arachidonic acid in aortic tissue of the chicken.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Brussel, Belgium, 22 November 1980.
* O M. Claeys, M.-C. Coene, A.G. Herman, M. Van Der Planken, G.H. Jouvenaz and D.H. Nugteren.
15-Hydroxy-5,8,11,13-eicosatetraenoic acid (15-HETE) formation by rabbit peritoneal tissue.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Gent, Belgium, 21 February 1981.
* O M. Claeys, M.-C. Coene, A.G. Herman, M. Van Der Planken, G.H. Jouvenaz and D.H. Nugteren.
15-Hydroxy-5,8,11,13-eicosatetraenoic acid (15-HETE) formation by rabbit peritoneal tissue.
3rd European Workshop on Inflammation, Paris, France, 2-3 March 1981.
* P M. Claeys, M.-C. Coene, A.G. Herman, M. Van Der Planken, G.H. Jouvenaz and D.H. Nugteren.
15-Hydroxy-5,8,11,13-eicosatetraenoic acid (15-HETE) is a metabolite of arachidonic acid in peritoneum and peritoneal macrophages of the rabbit.
International Symposium on Leukotrienes and other Lipoxygenase Products, Florence, Italy, 10-12 June 1981.
- P E. Wechsung, M. Claeys, F. Van Wambeke and A. Houvenaghel.
Biotransformation of arachidonic acid by the male reproductive system in the domestic fowl.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Luik, Belgium, 20 June 1981.
- P J.G. De Mey, M. Claeys and P.M. Vanhoutte.
Contribution of endothelial cells to the control of arterial smooth muscle responsiveness.
2nd International Symposium on the Biology of the Vascular Endothelial Cell, Cambridge, U.K., 15-20 September 1981.
* P G. Vandeplassche, M. Claeys, W. Oyaert and A. Houvenaghel.
Biotransformation of arachidonic acid by the antrum pyloricum of the bovine abomasum.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Brussel, Belgium, 21 November 1981.
* O M. Claeys, M.-C. Coene and C. Van Hove.
Characterization and quantification of lipoxygenase metabolites of arachidonic and linoleic acid by GC/MS.
4th International Symposium on Quantitative Mass Spectrometry in Life Sciences, Gent, Belgium, 11-14 May 1982.
- P M.-C. Coene, M. Claeys, C. Van Hove and A.G. Herman.
Oxygenation of arachidonic and linoleic acid by rabbit peritoneal tissue.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Antwerpen, Belgium, 5 June 1982.
* P M. Claeys, M.-C. Coene and C. Van Hove.
Characterization of lipoxygenase metabolites of arachidonic acid by GC/MS.
30th Annual Conference on Mass Spectrometry and Allied Topics, Honolulu, Hawaii, U.S.A., 6-11 June 1982.
- P M. Van Bockstaele, L. Dillen, M. Claeys and W.P. De Potter.
Simultaneous determination of the three major monoamine metabolites in CSF by HPLC with electrochemical detection.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Antwerpen, Belgium, 5 June 1982.
- O M. - C. Coene , M. Claeys and A.G. Herman.
The metabolism of arachidonic and linoleic acid in rabbit peritoneal tissue.
Symposium on the pathophysiology and Treatment of Astma and Arthritis, Rotterdam, The Netherlands, 14-15 October 1982.
- P L. Van Hoof, D.A. Vanden Berghe, F. Mertens, M. Claeys, R. Dommisse and A.J. Vlietinck.
Antiviral properties of 3-methoxyflavones from Euphorbia species.
10de Symposium voor Farmacognosie en Natuurstofchemie, Utrecht, The Netherlands, 11 November 1983.
- P P. Bakana, M. Claeys, T. Vemba, D. Vanden Berghe and A.J. Vlietinck.
Chemotherapeutical activity of an isoprenylated benzophenone from the stem bark of Garcinia huillensis Welv. ex Oliv.
10de Symposium voor Farmacognosie en Natuurstofchemie, Utrecht, The Netherlands, 11 November 1983.
* O M. Claeys, G.A.A. Kivits, E. Christ-Hazelhof and D.H. Nugteren.
Metabolism of linoleic acid by porcine leukocytes.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Brussel, Belgium, 18 February 1984.
* O M. Claeys, G.A.A. Kivits, E. Christ-Hazelhof and D.H. Nugteren.
Metabolism of linoleic acid by porcine leukocytes.
Vergadering van de NFWO contactgroep Prostaglandinen, Liège, Belgium, 10 May 1984.
- P G. Vandeplassche, M. Claeys and A. Houvenaghel.
Biosynthesis and motility effects of prostaglandins in the bovine abomasum.
4th International Washington Spring Symposium on Prostaglandins and Leukotrienes, Washington D.C., U.S.A., 8-11 May 1984.
* P A. Duchateau, H. Martens and M. Claeys.
Comparison of liquid chromatography-electrochemical and gas chromatography - mass spectrometry methods for brain serotonin and 5-hydroxyindoleacetic acid.
5th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 15-18 May 1984.
* O M. Claeys, G.A.A. Kivits, E. Christ-Hazelhof and D.H. Nugteren.
GC/MS characterization of lipoxygenase metabolites of linoleic acid formed by porcine leukocytes.
5th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 15-18 May 1984.
* O M. Claeys, G.A.A. Kivits, E. Christ-Hazelhof and D.H. Nugteren.
GC/MS characterization of lipoxygenase metabolites of linoleic acid formed by porcine leukocytes.
32th Annual Conference on Mass Spectrometry and Allied Topics, San Antonio, Texas, U.S.A., 27 May - 1 June 1984.
* P P. Bakana, M. Claeys, R. Dommisse, E. Esmans, G. Laekeman, D. Vanden Berghe, J. Totté and A.J.
Vlietinck.
Biologically active natural products from some African medicinal plants.
32nd Annual Congress for Medicinal Plant Research, Antwerpen, Belgium, 23-28 July 1984.
* P L. Üstünes, M. Claeys, G. Laekeman, A.G. Herman, A.J. Vlietinck and A. Özer.
Separation and identification of two unsaturated trihydroxy fatty acid isomers having
prostaglandin-like activity from onion bulbs (Allium cepa).
32nd Annual Congress for Medicinal Plant Research, Antwerpen, Belgium, 23-28 July 1984.
* P M. Claeys, G.A.A. Kivits, E. Christ-Hazelhof and D.H. Nugteren.
Biotransformation of linoleic acid by porcine leukocytes.
9th IUPHAR satellite symposium on Leukotrienes and other Lipoxygenase Products, London, U.K., 4 August 1984.
* P M. Claeys, L. Üstünes, G. Laekeman, A.G. Herman, A.J. Vlietinck and A. Özer.
Mass spectral characterization of two onion constituents with prostaglandin-like activity as lipoxygenase metabolites of linoleic acid.
9th IUPHAR satellite symposium on Leukotrienes and other Lipoxygenase Products, London, U.K., 4 August 1984.
* P L. Üstünes, M. Claeys, G. Laekeman, A.G. Herman, A.J. Vlietinck and A. Özer.
Isolation and identification of two isomeric trihydroxy octadecenoic acids with prostaglandin-like activity from onion bulbs (Allium cepa).
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Gent, Belgium, 24 November 1984.
* P L. Dillen, M. Claeys and W.P. De Potter.
Determination of dopamine-β-hydroxylase in cerebrospinal fluid by high performance liquid chromatography with electrochemical detection.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Gent, Belgium, 24 November 1984.
* P M. Claeys, L. Üstünes, G. Laekeman, A.G. Herman, A.J. Vlietinck and A. Özer.
Characterization of prostaglandin E-like activity isolated from a plant source (Allium cepa).
2nd International Congress on Essential Fatty Acids and their Eicosanoids, London, U.K., 24-27 March 1985.
* P M. Claeys, G.A.A. Kivits, E. Christ-Hazelhof and D.H. Nugteren.
Lipoxygenase metabolism of linoleic acid by porcine neutrophils.
2nd International Congress on Essential Fatty Acids and their Eicosanoids, London, U.K., 24-27 March 1985.
* P L. Dillen, M. Claeys and W.P. De Potter.
Comparison of parameters for central neuronal activity in the cerebrospinal fluid of rabbits following yohimbine administration.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Antwerpen, Belgium, 6 June 1985.
- P J. Corthout, J. Totté, M. Claeys, L. Pieters, D.A. Vanden Berghe and A.J. Vlietinck.
Antivirally active substances from Spondias mombin L.
International Research Congress on Natural Products, Chapel Hill, North Carolina, U.S.A., 7-12 July 1985.
- P G.M. Laekeman, M. Claeys, A.J. Vlietinck, P.C. Rwangabo and A.G. Herman.
Cardiovascular activity of 3-methylquercitin.
Congress on Plant Flavanoids in Biology and Medicine, Buffalo, New York, U.S.A., 22-26 July 1985.
* P M. Claeys, G.M. Laekeman and A.G. Herman.
Mass spectral studies on trihydroxy linoleates with prostaglandin-like properties.
10th International Mass Spectrometry Conference, Swansea, U.K., 9-13 September 1985.
- P J. Corthout, R.A. Dommisse, J. Totté, M. Claeys, L. Pieters, D. Vanden Berghe and A.J. Vlietinck.
Antivirally active substances from Spondias mombin L.
International Congress for Organic Chemistry of Medicinal Natural Products, Shanghai, China, 9-14 November 1985.
* P L. Dillen, M. Claeys and W.P. De Potter.
Comparison of effects of yohimbine and idazoxan on DβH activity and monoamine metabolites in cerebrospinal fluid of rabbits.
Vergadering van de Belgische Vereniging voor Fundamentele en Klinische Fysiologie en Farmacologie, Gent, Belgium, 19 April 1986.
* P M. Claeys, J. Heiremans and A.G. Herman.
Preparation and mass spectral characterization of trihydroxy linoleates and arachidonates.
6th International Conference on Prostaglandins and Related Compounds, Florence, Italy, 3-6 June 1986.
* P M. - C. Coene , H. Bult, M. Claeys, G.M. Laekeman and A.G. Herman.
Hydroxy derivatives of linoleic and arachidonic acid suppress the activation of rabbit blood platelets.
6th International Conference on Prostaglandins and Related Compounds, Florence, Italy, 3-6 June 1986.
* P F.J. Zijlstra, J.E. Vincent, A.M.W.C. van den Broek, F. Diderich en M. Claeys.
Formation of leukotriene B4, 20-hydroxy leukotriene B4 and other arachidonic acid metabolites by macrophages during peritonitis in patients with CAPD.
6th International Conference on Prostaglandins and Related Compounds, Florence, Italy, 3-6 June 1986.
* P J. Claereboudt, L. Van Vaeck, W. Baeten, M. Claeys, H. Geise and R. Gijbels.
On the use of LAMMA to monitor the Wittig Synthesis.
3rd International Laser Microprobe Mass Spectrometry Workshop, Antwerpen, Belgium, 26-27 August 1986.
* P L. Dillen, A. Duchateau, W.P. De Potter and M. Claeys.
Selected ion monitoring analysis of monoamine metabolites in cerebrospinal fluid. Application to the study of in vivo effects of α2-antagonists.
6th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 31 August - 3 September 1986.
- P P.C. Rwangabo, G. Laekeman, M. Claeys, J. Totté, L. Pieters, D. Vanden Berghe, A. Herman and A.J. Vlietinck.
Phytochemical and pharmacological investigation of the biologically active fraction from the flowers of Vernonia amygdalina Del.
34th Annual Congress on Medicinal Plant Research, Hamburg, Germany, 22-23 September 1986.
* P M. Claeys, A. Schepers, L. Dillen and W.P. De Potter.
Evaluation of sample work-up methods and internal standards for determination of catecholamines in urine by HPLC with electrochemical detection.
International Symposium on Pharmaceutical and Biomedical Analysis, Barcelona, Spain, 23-25 September 1987.
* P A. Duchateau, H. Martens, H. Teuchy, A. Schoups and M. Claeys.
Evaluation of sample work-up methods and internal standards for the determination of 5-hydroxytryptamine and 5-hydroxy-indoleacetic acid in brain by HPLC with electrochemical detection.
International Symposium on Pharmaceutical and Biomedical Analysis, Barcelona, Spain, 23-25 September 1987.
* P M. Claeys, L. Üstünes and S. Pepermans.
Mass spectral characterization of trihydroxy linoleates and arachidonates.
International Symposium on Pharmaceutical and Biomedical Analysis, Barcelona, Spain, 23-25 September 1987.
- P G. M. Laekeman, S. Puspa, M. Claeys, L. Pieters, J. Corthout, A.G. Herman and A.J. Vlietinck.
Antiinflammatory properties of Curcuma oil.
28 Annual Meeting of the American Society of Pharmacognosy, University of Rhode Island, Kingston, R.I., U.S.A., 19-22 July 1987.
- P J. Heiremans, M. Claeys and A.G. Herman.
Determination of cholesteryl hydroxyoctadecadienoates in vascular tissue by HPLC and its relevance to atherosclerosis.
9th International Congress on Thrombosis and Haemostasis, Brussel, Belgium, 6-10 July 1987.
* O W. Baeten, J. Claereboudt, H. Van den Heuvel and M. Claeys.
The effect of collisional energy and gas pressure on daughter ion spectra of peptides using a hybrid instrument.
7th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 23-26 August 1988.
* P A. Gergely, A.M. Baldé, J. Claereboudt, W. Baeten, A.J. Vlietinck and M. Claeys.
Mass spectral characterization of bisindole alkaloids from medicinal plant origin (Borreria verticillata).
7th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 23-26 August 1988.
* O J. Claereboudt, E.G. Van den Eeckhout, E.L. Esmans, W. Baeten and M. Claeys.
Characterization of phenylglycidyl ether-nucleoside adducts using FAB/MS/MS.
7th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 23-26 August 1988.
- P J. Corthout, L. Pieters, M. Claeys, D. Vanden Berghe and A.J. Vlietinck.
Antivirally active gallotannins from Spondias mombin L. (Anacardiceae).
15de Symposium voor Farmacognosie en Natuurstofchemie, Gent, Belgium, 28 August 1988.
- P A. Gergely, A.M. Baldé, J. Claereboudt, W. Baeten, A.J. Vlietinck and M. Claeys.
Mass Spectral characterization of bisindole alkaloids from medicinal plant origin (Borreria verticillata).
15de Symposium voor Farmacognosie en Natuurstofchemie, Gent, Belgium, 28 August 1988.
- P A.M. Baldé, L.A.C. Pieters, A. Gergely, M. Claeys, D. Vanden Berghe and A.J. Vlietinck.
Antiviral and antimicrobial components from Pavetta owariensis.
15de Symposium voor Farmacognosie en Natuurstofchemie, Gent, Belgium, 28 August 1988.
- P L. Üstünes, J. Corthout, G. Laekeman, M. Claeys, W. Baeten, F. Mertens, H. Bult, A. Özer, A.G.
Herman and A.J. Vlietinck.
Pharmacological activity of Nitraria schoberi compounds.
15de Symposium voor Farmacognosie en Natuurstofchemie, Gent, Belgium, 28 August 1988.
- P J. Corthout, L. Pieters, M. Claeys, D. Vanden Berghe and A.J. Vlietinck.
Biological active and inactive constituents of Spondias mombin L.
International Congress on Natural Products Research, Park City, Utah, U.S.A., 17-21 July 1988.
* P A. Gergely, H. Van den Heuvel and M. Claeys.
Quantitative studies of the effect of added acid on the sputtering of physalaemin during fast atom bombardment.
Symposium on Mass Spectrometry of Large Molecules, Lausanne, Schwitzerland, 15-17 March 1989.
* P W. Baeten, J. Claereboudt, M. Claeys, B. Van Liedekerke and A.P. De Leenheer.
Application of fast atom bombardment mass spectrometry for the analysis of azure dyes.
Symposium on Mass Spectrometry of Large Molecules, Lausanne, Schwitzerland, 15-17 March 1989.
* P J. Claereboudt, B. De Spiegeleer, B. Lippert, E.A. De Bruyn and M. Claeys.
Fast atom bombardment and tandem mass spectrometry for the analysis of cisplatin analogs and bis-nucleobase adducts of cisplatin.
Symposium on Mass Spectrometry of Large Molecules, Lausanne, Schwitzerland, 15-17 March 1989.
* O J. Claereboudt, B. De Spiegeleer, E.A. De Bruyn, R. Gijbels and M. Claeys.
Structural characterization of cisplatin analogs by fast atom bombardment and laser microprobe mass spectrometry.
3rd International Symposium on Drug Analysis, Antwerp, Belgium, 16-19 May 1989.
- P J. Claereboudt, E.L. Esmans, E.G. Van den Eeckhout, W. Baeten and M. Claeys.
Characterization of phenylglycidyl ether nucleoside adducts using FAB/MS/MS.
37th ASMS Conference on Mass Spectrometry and Allied Topics, Orlando, Florida, U.S.A., 21-26 May 1989.
* P W. Baeten, S. Boel, A. Gergely and M. Claeys.
Tandem mass spectrometry of neuropeptides using a hybrid instrument.
2nd International Symposium on Mass Spectrometry in the Health Sciences, San Francisco, U.S.A., 27-31 August 1989.
- P J. Corthout, L.A.C. Pieters, M. Claeys, D. Vanden Berghe and A. Vlietinck.
Isolation and characterization of an antivirally active ellagitannin from Spondias mombin L.
(Anacardiaceae).
30th Annual Meeting of the American Society of Pharmacognosy, San Juan, Puerto Rico, 6-10 August 1989.
- P J. Corthout, L. Üstünes, L. Pieters, W. Baeten, M. Claeys, A. Özer and A.J. Vlietinck.
The isolation of a new alkaloid from Nitraria schoberi.
37th Annual Congress of the Society for Medicinal Plant Research, Braunschweig, Germany, 5-9 September 1989.
- P A.M. Baldé, A. Gergely, L.A. Pieters, M. Claeys, D. Vanden Berghe and A.J. Vlietinck.
Antimicrobial alkaloids from Borreria verticillata.
37th Annual Congress of the Society for Medicinal Plant Research, Braunschweig, Germany, 5-9 September 1989.
* O J. Claereboudt, E.L. Esmans, E.G. Van den Eeckhout and M. Claeys.
Fast atom bombardment and tandem mass spectrometry for the identification of nucleoside adducts with phenylglycidyl ether.
International Symposium on the Analysis of Nucleoside, Nucleotide and Oligonucleotide Compounds, Antwerp, Belgium, 19-22 September 1989.
* P E.G. Van den Eeckhout, E.L. Esmans, J. Claereboudt, J. Coene and M. Claeys.
Chromatography and characterization of phenylglycidyl ether nucleoside adducts.
International Symposium on the Analysis of Nucleoside, Nucleotide and Oligonucleotide Compounds, Antwerp, Belgium, 19-22 September 1989.
- P A. Hisham, L.A.C. Pieters, M. Claeys and A.J. Vlietinck.
Acetogenins from Uvaria narum wall.
16de Symposium voor Farmacognosie, Utrecht, The Netherlands, 23 October 1989.
- P J. Corthout, L.A.C. Pieters, M. Claeys, D. Vanden Berghe and A.J. Vlietinck.
Isolation and characterization of an antivirally active ellagitannin from Spondias mombin L.
(Anacardiaceae).
16de Symposium voor Farmacognosie, Utrecht, The Netherlands, 23 October 1989.
* P J. Claereboudt, E.L. Esmans and M. Claeys.
Investigation of the negative ion FAB MS/MS spectra of some pyrimidine nucleosides.
38th ASMS Conference on Mass Spectrometry and Allied Topics, Tucson, Arizona, U.S.A., 3-8 June 1990.
* P A. Gergely and M. Claeys.
Hydrophobicity, an important factor for desorption ionization of peptides.
38 ASMS Conference on Mass Spectrometry and Allied Topics, Tucson, Arizona, U.S.A., 3-8 June 1990.
- P A. Hisham, L.A.C. Pieters, R. Dommisse, M. Claeys, D. Vanden Berghe, S. Scharpé and A.J.
Vlietinck.
A new cytotoxic quaianolide glucoside from Elephantopus scaber.
Conference on Biology and Chemistry of Active Natural Substances, Bonn, Germany, 17-22 July 1990.
- P A.M. Baldé, L.A. Pieters, V. Wray, A. Gergely, M. Claeys, H. Kolodziej, D.A. Vanden Berghe and A.J. Vlietinck.
New procyanidins with doubly linked structures from Pavetta owariensis.
Conference on Biology and Chemistry of Active Natural Substances, Bonn, Germany, 17-22 July 1990.
- P J. Corthout, L. Pieters, M. Claeys and A.J. Vlietinck.
Isolation and characterization of geraniin and galloyl-geraniin from Spondias mombin.
Conference on Biology and Chemistry of Active Natural Substances, Bonn, Germany, 17-22 July 1990.
* O J. Claereboudt, E.L. Esmans, E.G. Van den Eeckhout and M. Claeys.
Constant neutral loss scanning for the characterization and sensitive analysis of deoxynucleosides and derivatives desorbed by fast atom bombardment.
8th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 19-22 August, 1990.
* P A. Hisham, H. Van den Heuvel, A. Vlietinck and M. Claeys.
Electron impact mass spectrometry for the structural characterization of acetogenins.
8th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 19-22 August, 1990.
* P Q.M. Li, H. Van den Heuvel and M. Claeys.
Fast atom bombardment and tandem mass spectrometry for differentiation between 6- and 8-C-glycosidic flavonoids.
8th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 19-22 August, 1990.
* P A. Vertes, L. Balazs, R. Gijbels, L. Dillen, S. Boel and M. Claeys.
Matrix-assisted laser desorption vs. fast atom bombardment for the direct identification of HPLC peptide fractions.
8th International Symposium on Mass Spectrometry in Life Sciences, Gent, Belgium, 19-22 August, 1990.
* P J. Claereboudt, M. Claeys, R. Gijbels and A. Vertes.
Aryltriphenylphosphonium halides as "molecular thermometers" in matrix assisted laser desorption.
39th ASMS Conference on Mass Spectrometry and Allied Topics, Nashville, Tennessee, U.S.A., 19-24 May 1991.
* P T.D. McClure, K.H. Schram, J. Claereboudt and M. Claeys.
* P T.D. McClure, K.H. Schram, J. Claereboudt and M. Claeys.