Originalarbeiten

Hohn, H.-P.; Sahm, H. (1983)
Induction of cellulases in Trichoderma reesei.
In: R.M. Lafferty, E. Maier (eds.).
Enzyme Technology. Springer Verlag, Berlin, Heidelberg. Pp. 55-68.

Hohn, H.-P.; Winterhager, E.; Busch, L.C.; Mareel, M.M.; Denker, H.-W. (1989)
Rabbit endometrium in organ culture: Morphological evidence for progestational differentiation in vitro.
Cell and Tissue Research 257, 505-518.

Hohn, H.-P.; Denker, H.-W. (1990)
A three-dimensional organ culture model for the study of implanta-tion of rabbit blastocysts in vitro.
Trophoblast Research 4, 75-95.

Grümmer, R.; Hohn, H.-P.; Denker, H.-W. (1990)
Choriocarcinoma cell spheroids: an in vitro model for the human trophoblast.
Trophoblast Research 4, 97-111.

Hohn, H.-P.; Mootz, U.; Denker, H.-W. (1992)
The influence of endometrial fragments on the develop-ment of rabbit preimplantation blastocysts in vitro.
Journal of Reproduction and Fertility 95 (2), 409-420.

Hardwick, C.; Hoare, K.; Owens R.; Hohn, H.-P.; Hook, M.; Moore, D.; Cripps, V.; Austen, L.;
Nance, D.M.; Turley, E. (1992)
Molecular cloning of a novel hyaluronan receptor that mediates tumor cell motility.
Journal of Cell Biology 117, 1343-1350.

Hohn, H.-P.; Parker, C.R.; Boots, L.R.; Denker, H.-W.; Höök, M. (1992)
Modulation of differentiation markers in human choriocarcinoma cells by extracellular matrix: on the role of a three-dimensional matrix structure.
Differentiation 51, 61-70.

Hohn, H.-P.; Boots, L.R.; Denker, H.-W.; Höök, M. (1993).
Differentiation of human trophoblast cells in vitro is stimulated by extracellular matrix.
Trophoblast Research 7, 181-200.

Grümmer, R.; Hohn, H.-P.; Mareel, M.M.; Denker, H.-W. (1994)
Adhesion and invasion of three human choriocarcinoma cell lines into human endometrium in a three-dimensional organ culture system.
Placenta 15, 411-429.

Hohn, H.-P.; Denker, H.-W. (1994)
The role of cell shape for differentiation of choriocarcinoma cells on extracellular matrix.
Experimental Cell Research 215, 40-50.

Hohn, H.-P.; Steih, U.; Denker, H.-W. (1995)
A novel artificial substrate for cell culture: effects of sub-strate flexibility/malleability on cell cell growth and morphology.
In Vitro, Cellular and Developmen-tal Biology - Animal 31, 37-44.

Hohn, H.-P.; Huch, G.; Tlolka, U.; Denker, H.-W. (1995)
Differential Expression of CD44 in rabbit uterine epithelum during early pregnancy.
Acta Anatomica 152, 185-194.

Albers, A.; Thie, M.; Hohn, H.-P.; Denker, H.-W. (1995)
Differential expression and localization of in-tegrins and CD44 in the membrane domains of human uterine epithelial cells during the menstrual cycle.
Acta Anatomica 153, 12-19.

Hohn, H.-P.; Grümmer, R., Graf, S., Boßerhoff, S.; Reuss, B.; Bäcker, C. ; Denker, H.-W. (1996)
The role of matrix contact and of cell-cell interactions in differential expression of chorionic gonadotropin in choriocarcinoma cell aggregates. European Journal of Cell Biology 69, 76-85.

Post, H.; Hohn, H.-P.; Maysami, M.; Müter, S.; Denker, H.-W. (1996)
A new simple method for conserva-tion and demonstration of body sections for teaching clinially oriented courses in gross anatomy.
Journal of Anatomy 189, 685-688.

Weidemann, J.; Hohn, H.-P.; Hiltner, J.; Tochtermann, K.; Tresp, C.; Bozinov, D.; Venjakob, K.; Freund, A.; Reusch, B.; Denker, H.-W. (1997)
A hypermedia tutorial for cross-sectional anatomy: Hyper-Med.
Acta Anatomica 158, 133-142.

Hohn, H.-P.; Linke, M.; Ugele, B.; Denker, H.-W. (1998)
Differentiation and invasiveness: Discordant regulation in normal trophoblast and choriocarcinoma cells.
Experimental Cell Research 244, 249-258.

Huch, G.; Hohn, H.-P.; Denker, H.-W. (1998)
Identification of differentially expressed genes in human trophoblast cells
by differential-display-RT-PCR.
Placenta 19, 557-567.

Rustemeyer, P.; Streubühr, U.; Hohn, H.-P.; Rustemeyer, R.; Eich, H.T.; John-Mikolajewski, V.; Müller, R.-D. (1999)
Low-dose dental CT.
Fortschritte auf dem Gebiet der Röntgenstrahlen und der bild-gebenden Verfahren 171, 130-135.

Hohn, H.-P.; Linke, M.; Denker, H.-W. (2000)
Adhesion of trophoblast to uterine epithelium as related to the state of trophoblast differentiation: in vitro studies using cell lines.
Molecular Reproduction and Development, 57, 135-145.

Hohn, H.-P.; Denker, H.-W. (2002)
Experimental modulation of cell-cell-adhesion, invasiveness, and differentiation in trophoblast cells.
Cells, Tissues, Organs, 172, 218-236.

Hohn, H.-P.; Donner, A.J. Denker, H.-W. (2003)
Endometrial Receptivity: Selective adhesion competence of rabbit uterine epithelium for trophoblast but not for various tumor cells.
Cells, Tissues, Organs, 173, 204 - 216.

Lei, T.; Hohn, H.-P.; Behr, R.; Denker, H.-W. (2007, e-pub ahead of print in 2005)
Influences of Extracel-lular Matrix and of Conditioned Media on Differentiation and Invasiveness of Trophoblast Stem Cells.
Placenta 28, 14 - 21.

Übersichtsartikel in Zeitschriften

Hohn, H.-P.(1997)
Das Rollen der Leukozyten.
Essener Kardiologische Kardiovaskuläre Nachrichten 2, 39-42.

Buchbeiträge

Denker, H.-W.; Hohn, H.-P.; Bükers, A. (1989)
Investigations on the cell biology of embryo implantation.
In: Holstein AF, Voigt KD, Grässlin D (eds.). Reproductive Biology and Medicine.
Diesbach Verlag Berlin. Pp. 224-238.

Tochtermann, K.; Tresp, C.; Hiltner, J.; Reusch, B.; Weidemann, J.; Hohn, H.-P.; Denker, H.-W.; Freund, A. (1996)
HyperMed: A hypermedia system for anatomical education.
Educational Multimedia and Hyper Media, 1996:
Proceedings of the ED-MEDIA 96 - World Conference on Educational Multimedia and Hypermedia,
Boston Mass., USA; June 17-22, 1996. Patricia Carlson and Fillia Make-don (eds.),
AACE (Association for the Advancement of Computing in Education, Charlottesville, USA, 667-672.

Novak, D.C.; Weidemann, J.; Hohn, H.-P.; Denker, H.-W.; Hiltner, J.; Reusch, B. (1997)
HyperMed: A Hypermedia tutorial for education in cross-sectional anatomy.
In: Baumeister, M.; Hohn, H.-P.; Sklorz, S.; Tresp, C. (Hrsg.). Multimedia Technology in
Medical Training. Paper and Poster De-scription Proceedings of the European Workshop
RWTH Aachen, September the 22nd-23rd,1997. Aachener Beiträge zur Informatik Band 20,
K. Indermark, M. Nagl, O. Spaniol (Hrsg. d. Serie). Verlag der Augustinusbuchhandlung, Aachen.

Bücher

Baumeister, M.; Hohn, H.-P.; Sklorz, S.; Tresp, C. (1997)
Multimedia Technology in Medical Training.
Paper and Poster Description Proceedings of the European Workshop RWTH Aachen,
September the 22nd-23rd,1997. Aachener Beiträge zur Informatik Band 20, K. Indermark,
M. Nagl, O. Spaniol (Hrsg. d. Serie). Verlag der Augustinusbuchhandlung, Aachen.

CD-Rom

Denker, H.-W.; Hiltner, J.; Hohn, H.-P.; Novak, D. C.; Reusch, B.; Tresp, C.; Weidemann, J. (1998)
Schnittbildanatomie - Interaktives klinisch-topographisches Lernprogram.
CD-ROM, de Gruyter, Berlin. Exponate auf Ausstellungen und Messen

Denker, H.-W.; Hohn, H.-P.; Weidemann, J.; Venjakob, K.; Reusch, B.; Hiltner, J.; Tresp, C.; Tochtermann K. (1997)
HyperMed: Ein hypermedialer Tutor für die Schnittbildanatomie.
DIDACTA 97, Düsseldorf, 17.2.-21.2.1997

Publizierte Abstracts

Hohn, H.-P.; Busch, L.C.; Denker, H.-W. (1984)
Endometrium in organ culture: A model host tissue for studies of trophoblast invasion.
Eur. J. Cell Biol. 33 (Suppl. 5), 17.

Hohn, H.-P.; Denker, H.-W.; Busch, L.C. (1984)
Endometrium in organ culture and coculture with blasto-cysts: Development of an in vitro model for embryo implantation.
Acta Anatomica 120, 33.

Hohn, H.-P.; Denker, H.-W. (1984)
Endometrium in organ culture: A model host tissue for studies of invasion.
Biology of the Cell 52, 28a.

Denker, H.-W.; Hohn, H.-P.; Winterhager, E. (1984)
Confrontation of rabbit blastocysts and endometrium in organ culture.
Abstract, 22. Annual Meeting of the Cell, Tissue and Organ Culture Study Group (C.T.O.C.),
Noordwijkerhout, The Netherlands.

Hohn, H.-P.; Denker, H.-W. (1985)
Attachmant and invasion of rabbit blastocysts confronted with endo-metrium in organ culture.
Eur. J. Cell Biol. 36 (Suppl. 7), 28.

Hohn, H.-P.; Denker, H.-W. (1985)
Confrontation of blastocysts and endometrium in vitro - towards an in vitro model for embryo imolantation.
Human Reproduction 1 (suppl. 1), A 147.

Hohn, H.-P.; Donner, A.; Denker, H.-W. (1985)
Evaluation of an in vitro model for embryo implantation: Selective receptivity of rabbit endometrium for trophoblast attachment but not for tumor cell at-tachment.
Eur. J. Cell Biol. 39 (Suppl. 12), 18.

Denker, H.-W.; Donner, A.; Hohn, H.-P. (1985)
Interaction of trophoblast and tumor cells with endo-metrial fragments in organ culture.
Abstract, 23. Annual Meeting of the Cell, Tissue and Organ Culture Study Group (C.T.O.C.),
Kollekolle, Denmark.

Hohn, H.-P.; Donner, A.; Denker, H.-W. (1986)
Evaluation of an in vitro model for embryo implantation: Selective receptivity of rabbit endometrium for trophoblast attachment. Abstract, 24. Annual Meet-ing of the Cell,
Tissue and Organ Culture Study Group (C.T.O.C.), Heidelberg, FRG, p. 9.

Hohn, H.-P.; Donner, A.; Denker, H.-W. (1987)
Specific receptivity of rabbit endometrium for attachment of trophoblast but not of tumor cells in vitro.
J. Cell Bio. 105 (4/2), 306 a.

Denker, H.-W.; Hohn, H.-P.; Winterhager, E. (1987)
Dreidimensionale Aggregate von Chorionkarzinomzellen als ein in-vitro-Modell für den invasiven Trophoblasten.
Verh. Anat. Ges. 81, 499-500.

Denker, H.-W.; Hohn, H.-P.; Bükers, A.; Classen-Linke, I.; Donner, A. (1987)
A novel endometrial organ culture system: observations on its use for studies of the initial phase of embryo implantation.
Abstract, 6th World Cogress on Human Reproduction, Tokyo, Japan, p. 67.

Hohn, H.-P.; Parker, R.; Boots, L.; Denker, H.-W.; Höök, M. (1988)
Induction of differentiation in chorio-carcinoma cells by placental extracellular matrix.
Eur. J. Cell Biol. 46 (Suppl. 22), 32.

Denker, H.-W.; Hohn, H.-P.; Bükers, A.; Classen-Linke, I.; Donner, A.; Winterhager, E. (1988)
A novel endometrial organ culture system: observations on its use for studies of the initial phase of embryo implantation.
In: Human Reproduction. Current Status/Future Prospect (Proceedings 6th World Congress on
Human Reproduction, Tokyo, Japan, 1987. Iizuka, R.; Semm, K. (eds.). Ex-cerpta Medica,
Elsevier Science Publ. Amsterdam etc. (International Congress Series No. 768), p. 517.

Hohn, H.-P.; Höök, M.; Denker, H.-W. (1990)
Induction of differentiation in choriocarcinoma cells by ex-tracellular matrix: on the role of the physical properties of the matrix.
The Sixth International Conference on Differentiation of Normal and Neoplastic Cells. Vancouver,
British Columbia, Canada. Abstract P23.

Hohn, H.-P.; Denker, H.-W.; Höök, M. (1991)
Differenzierung von Chorionkarzinomzellen auf extrazellulärer Matrix.
Verh. Anat Ges. 84 (Anat Anz. Suppl. 168), 49-50.

Hohn, H.-P.; Höök, M.; Denker, H.-W. (1991)
Induction of differentiation in choriocarcinoma cells by ex-tracellular matrix:
on the role of physical properties of the matrix.
Eur J. Cell Biol. 54 (S 32) 48.

Hohn, H.-P.; Höök, M.; Denker, H.-W. (1991)
Induction of differentiation in choriocarcinoma cells by extracellular matrix:
on the role of physical properties of the matrix.
J. Cancer Res. Clin. Oncol. 117 (Suppl), S 49; Abstr. Z2.

Hohn, H.-P.; Höök, M.; Denker, H.-W. (1991)
Differentiation of choriocarcinoma cells and normal trophoblast cells in response to extracellular matrix.
Placenta 12, 400.

Donner, A.; Hohn, H.-P.; Denker, H.-W. (1991)
Selektive Rezeptivität des Endometriums für die Trophoblast-Invasion in einem
Organkultur-Modell.
Verh. Anat. Ges. 85 (Anat Anz. Suppl. 170) 593-594.

Hohn, H.-P.; Höök, M.; Denker, H.-W. (1992)
Zur Bedeutung der physikalischen Eigenschaften der ext-razellulären Matrix für die Induktion der Differenzierung von Chorionkarzinomzellen.
Verh. Anat. Ges. 87 (Anat Anz. Suppl. 174), 62.

Hohn, H.-P.; Linke, M. ; John, N.; Denker, H.-W. (1992)
Induction of differentiation reduces cell adhesion of choriocarcinoma cells in an in-vitro-model.
Fourth International Congress of the Metastasis Research Society, Paris, 31.8.-4.9.1992.
Clinical and Experimental Metastasis 10, Suppl., 39.

Hohn, H.-P. ; Linke, M. ; Denker, H.-W. (1993)
Modulation of differentiation in choriocarcinoma cells also modulates adhesion to endometrial cells in an in-vitro-model.
Verh. Anat. Ges. 88 (Ann. Anat. 175, Suppl.), 86-87.

Hohn, H.-P.; Linke, M.; Denker, H.-W. (1993)
Induction of differentiation in choriocarcinoma cells modu-lates elements of
invasiveness in in-vitro-models.
J. Cancer Res. Clin. Oncol. 119 (Suppl. 2), p. S 86, Abstr. Z23.

Linke, M.; Hohn, H.-P.; John, N.J.; Denker, H.-W. (1993)
Modulation of differentiation alters the adhesive and invasive behaviour of
choriocarcinoma cells.
Eur. J. Cell Biol. 60 (Suppl. 37), 17.

Linke, M.; Hohn, H.-P.; Denker, H.-W. (1993)
Treatment of choriocarcinoma cells with differentiation-inducing agents modulates
their adhesive and invasive properties.
Placenta 14, A44.

Hohn, H.-P.; Grümmer, R.; Hook, M.; Denker, H.-W. (1994)
Induction of cell differentiation by extracellu-lar matrix: mechanial vs. chemical signalling.
J. Cell. Biochem., Suppl. 18C, p. 249, Abstr. P122.

Hohn, H.-P.; Linke, M. ; John, N.; Denker, H.-W. (1994)
Zur Korrelation von Differenzierung und Invasivität von Chorionkarzinomzellen.
Verh. Anat. Ges. 89 (Ann. Anat. 176, Suppl.), 226-227.

Linke, M.; Hohn, H.-P.; Denker, H.-W. (1994)
Modulation of differentiation alters adhesiveness and invasiveness of choriocarcinoma cells.
Cell Biol. Int. 18, 576, Th-153.

Hohn, H.-P.; Huch, G.; Tlolka, U.; Denker, H.-W. (1995)
Differential expression of CD44 in rabbit uterine epithelium during early pregnancy.
Verh. Anat. Ges. 90 (Ann. Anat. 177, Suppl.), 25.

Hohn, H.-P.; Post, H.; Maysami, M.; Müter, S.; Denker, H.-W. (1995)
Eine neue einfache Methode zur Konservierung und Demonstration von Ganz-Körper-Schnitten für den Unterricht der Schnittbild-anatomie.
Verh. Anat. Ges. 90 (Ann. Anat. 177, Suppl.), 69.

Huch, G.; Linke, M.; Hohn, H.-P.; Denker, H.-W. (1995)
Factors involved in control of invasiveness of trophoblastic cells.
In: ECBO Meeting.
Supplement Volume, Eur. J. Cell Biol., Wissenschaftliche Verlagsgesellschaft Stuttgart, p. 208.

Hohn, H.-P.; Huch, G.; Linke, M.; Denker, H.-W. (1995)
Parameters correlated with differences in inva-siveness of trophoblast and choriocarcinoma cells.
Placenta 16, A27.

Huch, G.; Linke, M.; Hohn, H.-P.; Denker, H.-W. (1995)
Gene activity and trophoblast invasiveness: DDRT-PCR-Studies.
Placenta 16, A28.

Hohn, H.-P.; Huch, G.; Linke, M.; Denker, H.-W. (1996)
Correlations between invasiveness and mRNA expression patterns of malignant vs. normal trophoblast cells.
Verh. Anat. Ges. 91 (Ann. Anat. 178, Suppl.), 41-42.

Hohn, H.-P.; Huch, G.; Linke, M.; Denker, H.-W. (1996)
Parameter in Korrelation mit Unterschieden in der Invasivität von Trophoblast- und Chorionkarzinomzellen.
Verh. Anat. Ges. 91 (Ann. Anat. 178, Suppl.), 332.

Hohn, H.-P.; Linke, M.; Ugele, B.; Denker, H.-W. (1996)
Induction of differentiation may stimulate invasiveness in subpopulations of tumor cells.
Clin. Exp. Metastas. 14, Suppl. 1, 36.

Röspel, R.; Hohn, H.-P.; de Bragança, K.; Seitz, H.M.; Denker, H.-W. (1996)
Cell surface molecules of trophoblast cells involved in adhesion of Toxoplasma gondii.
Clin. Exp. Metastas. 14, Suppl. 1, 29.

Huch, G.; Hohn, H.-P.; Denker, H.-W. (1996)
Differentially expressed genes in human trophoblast cells with different degrees of invasiveness.
Placenta 17, A.15.

Hohn, H.-P.; Grümmer, R.; Boßerhoff, S.; Graf-Lingnau, S.; Denker; H.W. (1997)
Mechanical/structural signaling may direct differentiation of choriocarcinoma cells on extracellular matrix.
Eur. J. Cell Biol. 72 (Suppl. 43), 19.

Weidemann, J.; Hohn, H.-P.; Hiltner, J.; Tochtermann, K.; Tresp, C.; Bozinov, D.; Venjakob, K.; Freund, A. Reusch, B.; Denker, H.-W.; (1997)
HyperMed: ein Hypermediales Tutorium für die Schnittbildanatomie.
Ann. Anat. 179 (Suppl.), 204.

Hohn, H.-P.; Denker, H.-W. (1998)
Die Bedeutung mechanisch/struktureller Faktoren für die Zelldifferenzierung:
Das "Tensegrity"-Konzept.
Ann. Anat. 180 (Suppl.), 242-243.

Weidemann, J.; Novak, D. ; Hohn, H.-P.; Hiltner,J.; Tresp, C; Reusch, B.; Denker, H.-W. (1998)
Hyper-Med: Schnittbildanatomie, CT und MRT.
Ann. Anat. 180 (Suppl.), 357.

Hohn, H.-P.; Huch, G.; Hülseweh, B.; Denker, H.-W. (1999)
Differentielle Expression eines bisher unbekannten Gens im Trophoblasten des ersten Trimenons.
Verh. Anat. Ges. 94 (Ann. Anat. 181, Suppl.), 216.

Hohn, H.-P., Möller, W., Heyder, J., Denker, H.-W. (1999)
Differentiation of BeWo Choriocarcinoma Cells as Correlated with Biophysical Properties of the Cytoskeleton.
Eur. J. Cell Biol. 78 (Suppl. 49), 54.

Hohn, H.-P., Möller, W., Heyder, J., Denker, H.-W. (1999)
Differentiation of BeWo Choriocarcinoma Cells May be Correlated Inversely with Stiffness of the Cytoskeleton.
Placenta 20, A.30.

Huelseweh, B., Huch, G., Hohn, H.-P., Denker, H.-W. (1999)
Identification and Characterization of a cDNA with Differential Expression in Trophoblast Cells.
Placenta 20, A.31.

Hohn, H.-P., Möller, W., Heyder, J., Denker, H.-W. (2001)
Die Expression von Differenzierungsmarkern zeigt in BeWo-Chorionkarzinomzellen eine inverse Korrelation mit der Steifheit des Zytoskeletts.
Verh. Anat. Ges. 96 (Ann. Anat. 183, Suppl.), 180.

Hohn, H.-P., Denker, H.-W (2001)
Ergänzung des Präparierkurses durch Veranstaltungen zur bildgebenden Diagnostik: Die Essener Schnittbild- und Ultraschallkurse.
Ann. Anat. 183, 194.

Hohn, H.-P., Möller, W., Heyder, J., Denker, H.-W. (2002)
Biophysikalische Eigenschaften von Chorionkarzinomzellen in Abhängigkeit von der Adhäsivität des Kultursubstrats und dem Zytoskelett.
Verh. Anat. Ges. 97 (Ann. Anat. 184, Suppl.), 173.

Thie, M., Behr, R., Bruckmann, E., Hohn, H.-P., Denker, H.-W (2002)
Gene profiling and pattern formation of embryonic stem cells.
Erstes internationalesTreffen des Kompetenznetzwerks Stammzellforschung NRW, Düsseldorf, 26.-27.11.2002, Abstractband, pp. 30-31.

Nicht-publizierte Kongreßbeiträge
und eingeladene wissenschaftliche Vorträge

Hohn, H.-P.; Denker, H.-W.; Höök, M.:
The influences of extracellular matrix on the differentiation of BeWo choriocarcinoma cells.
Gordon Research Conference "Basement Membranes", Plymouth, USA. 20.-24. 6. 1988.

Embryoimplantation and trophoblast differentiation in in vitro models.
Department of Human Anatomy, University of California School of Medicine, Davis, California, USA.

In-vitro-Modelle für die Adhäsion des Trophoblasten an das Uterusepithel während der Embryoimplantation.
Dreiländertagung Fertilität und Sterilität der Deutschen Gesellschaft zum Studium der Fertilität und Sterilität, der Österreichischen Gesellschaft zum Studium der Fertilität und Sterilität und der Schweizerischen Gesellschaft zum Studium für Fertilität, Sterilität und Familienplanung.
Lugano, Schweiz, 6.-8. 5. 1993.

Die Bedeutung der physikalischen Eigenschaften der extrazelluzlären Matrix für die Induktion der Differenzierung in normalen und malignen Trophoblastzellen.
Institut für Biochemische Endokrinologie, Medizinische Universität zu Lübeck, 28. 09. 1995.

Die Differenzierung von Chorionkarzinomzellen auf extrazellulärer Matrix und
das "Tensegrity"-Konzept.
Zentrum für Anatomie und Hirnforschung, Heinrich-Heine-Universität, Düsseldorf, 22. 04. 1997.

Hohn, H.-P.; Grümmer, R.; Boßerhoff, S.; Graf-Lingnau, S.; Reuss, B.; Bäcker, C.; Denker, H.-W.:
The influences of extracellular matrix on the differentiation of BeWo choriocarcinoma cells.
Gordon Research Conference "Biological Structure and Gene Expression", Il Ciocco, Barga, Italien. 27. 4 - 2. 5. 1997.

Die Bedeutung mechanisch-struktureller Faktoren für die Zelldifferenzierung.
Klinische Kooperationsgruppe 'Aerosolmedizin' des Instituts für Inhalationsbiologie und der Pneumologischen Klinik Gauting, GSF Forschungszentrum für Umwelt und Gesundheit GmbH,
Gauting. 23. 01. 1998.

Hohn, H.-P. und H.-W. Denker:
Ergänzung des Präparierkurses durch Veranstaltungen zur bildgebenden Diagnostik: Die Essener Schnittbild- und Ultraschallkurse.
Anatomisches Symposium in München 1./2.6.2000:
Lehre in der Anatomie zwischen Anspruch und Realität

Titel der Dissertation

Untersuchungen zum Einfluß verschiedener Zuckerderivate auf die Synthese
cellulolytischer Enzyme in Tri-choderma reesei. (1983)
Mathematisch-Naturwissenschaftliche Fakultät der Universität Düsseldorf.

Titel der Habilitationsschrift

Der menschliche Trophoblast als ein Modell für Zell- und Tumorbiologie (1995)
Medizinische Fakultät der Universität-GHS Essen.