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Research Group Lanzrein

Publications


1. Lawrence, P. and Lanzrein, B. (1993) Hormonal Interactions between Insect Endoparasites and Their Host Insects. In: Parasites and Pathogens of Insects, Vol. 1: Parasites. Academic Press, Inc., 59-85.

2. Albrecht, U., Wyler, T., Pfister-Wilhelm, R., Gruber, A., Stettler, P., Heiniger, P., Kurt, E., Schümperli, D. and Lanzrein B. (1994) Polydnavirus of the parasitic wasp Chelonus inanitus (Braconidae): characterization, genome organisation and time point of replication. J. Gen. Virol., 75, 3353- 3363.
Abstract

3. Grossniklaus-Bürgin, C., Wyler, T., Pfister-Wilhelm, R. and Lanzrein, B. (1994) Biology and morphology of the parasitoid Chelonus inanitus (Braconidae, Hymenoptera) and effects on the development of its host Spodoptera littoralis (Noctuidae, Lepidoptera). Invert. Reprod. Develop., 25, 143-158.
Abstract

4. Lanzrein, B. and Hammock, B. (1995) Degradation of Juvenile Hormone III in vitro by Non-parasitized and Parasitized Spodopera exigua (Noctuidae) and by the Endoparasitoid Chelonus inanitus (Braconidae). J. Insect Physiol., 41, 993-1000.
Abstract

5. Soller, M. and Lanzrein, B. (1996) Polydnavirus and venom of the egg-larval parasitoid Chelonus inanitus (Braconidae) induce developmental arrest in the prepupa of its host Spodoptera littoralis (Noctuidae). J. Insect Physiol., 42, 471-481.
Abstract

6. Pfister-Wilhelm, R. and Lanzrein, B. (1996) Precocious induction of metamorphosis in Spodoptera littoralis (Noctuidae) by the parasitic wasp Chelonus inanitus (Braconidae): identification of the parasitoid larva as the key regulatory element and the host corpora allata as the main targets. Arch. Insect Biochem. Physiol., 32, 511-525.
Abstract

7. Gruber, A., Stettler, P., Heiniger, P., Schümperli, D. and Lanzrein, B. (1996) Polydnavirus DNA of the braconid wasp Chelonus inanitus is integrated in the wasp's genome and excised only in later pupal and adult stages of the female. J. Gen. Virol., 77, 2873-2879.
Abstract

8. Grossniklaus-Bürgin, C., Pfister-Wilhelm, R., Meyer, V., Treiblmayr, K. and Lanzrein, B. (1998) Physiological and endocrine changes associated with polydnavirus/venom in the parasitoid-host system Chelonus inanitus - Spodoptera littoralis. J. Insect Physiol., 44, 305-321.
Abstract

9. Stettler, P., Trenczek, T., Wyler, T.,  Pfister-Wilhelm, R. and Lanzrein, B. (1998) Overview of parasitism associated effects on host haemocytes in larval parasitoids and comparison with effects of the egg-larval parasitoid Chelonus inanitus on ist host Spodoptera littoralis. J. Insect Physiol., 44, 817-813.
Abstract

10. Steiner B., Pfister-Wilhelm, R., Grossniklaus-Bürgin, C., Rembold, H., Treiblmayr, K. and Lanzrein, B. (1999) Titres of juvenile hormone I, II and III in Spodoptera littoralis (Noctuidae) from the egg to the pupal moult and their modification by the egg-larval parasitoid Chelonus inanitus (Braconidae). J. Insect Physiol., 45, 401-413.

11. Hochuli, A., Pfister-Wilhelm, R. and Lanzrein, B. (1999) Analysis of endoparasitoid-released proteins and their effects on host development in the system Chelonus inanitus (Braconidae)-Spodoptera littoralis (Noctuidae). J. Insect Physiol., 45, 823-833.
 Abstract

12. Johner, A., Stettler, P., Gruber, A. and Lanzrein, B. (1999) Presence of polydnavirus transcripts in an egg-larval parasitoid and its lepidopterous host. J. Gen. Virol., 80, 1847-1854.
 Abstract

13. Lanzrein, B., Pfister-Wilhelm, R. and von Niederhäusern, F. (2001) Effect of an egg-larval parasitoid and its polydnavirus on development and the endocrine system of the host. In Endocrine interactions of insect parasites and pathogens, pp. 95-109. Edited by J.P. Edwards & R. Weaver. Oxford: BIOS Scientific Publishers.

14. Hochuli, A. and Lanzrein, B. (2001) Characterization of a 212kD protein, released into the host by the larva of the endoparasitoid Chelonus inanitus (Hymenoptera, Braconidae) . J. Insect Physiol., 47, 1313-1319.
Abstract

15. Wyder, S., Tschannen, A., Hochuli, A., Gruber, A., Saladin, V., Zumbach, S. and Lanzrein, B. (2002) Characterization of Chelonus inanitus polydnavirus segments: sequences and analysis, excision site and demonstration of clustering. J. Gen. Virol., 83, 247-256
Abstract

Chelonus inanitusand their stage-specific expression in the host Spodoptera littoralis
J. Gen. Virol., 2002; 83, 1075-1085
Abstract

17. Marti, D., Grossniklaus-Bürgin, C., Wyder, S., Wyler, T. and Lanzrein, B. (2003) Ovary development and polydnavirus morphogenesis in the parasitic wasp Chelonus inanitus. I. Ovary morphogenesis, amplification of viral DNA and ecdysteroid titres. J. Gen. Virol. 84, 1141-1150.
Abstract

18. Wyler, T. and Lanzrein, B. (2003) Ovary development and polydnavirus morphogenesis in the parasitic wasp Chelonus inanitus. II. Ultrastructural analysis of calyx cell development, virion formation and release. J. Gen. Virol. 84, 1151-1163.
Abstract

19. Wyder, S., Blank, F. and Lanzrein, B. (2003) Fate of polydnavirus DNA of the egg-larval parasitoid Chelonus inanitus in the host Spodoptera littoralis. J. Insect Physiol. 49, 491-500.
Abstract

20. Bonvin, M., Kojic, D., Blank,F., Annaheim, M., Wehrle, I., Wyder, S., Kaeslin,M. and Lanzrein,B. (2004) Stage-dependent expression of Chelonus inanitus polydnavirus genes in the host and the parasitoid. J. Insect Physiol. 50, 1015-1026.
Abstract

21. Kaeslin,M., Wehrle,I., Grossniklaus-Bürgin,C., Wyler,T., Guggisberg,U., Schittny,J. and Lanzrein,B. (2005) Stage-dependent strategies of host invasion in the egg-larval parasitoid Chelonus inanitus. J. Insect Physiol. 51, 287-296.
Abstract

22. Bonvin,M., Marti,D., Wyder,S., Kojic,D., Annaheim,M. and Lanzrein,B. (2005) Cloning, characterization and analysis by RNA interference of various genes of the Chelonus inanitus polydnavirus. J. General Virology, 86, 973-983.
Abstract

23. Kaeslin,M., Pfister-Wilhelm,R., Molina,D., Lanzrein,B. (2005) Changes in the haemolymph proteome of Spodoptera littoralis induced by the parasitoid Chelonus inanitus or its polydnavirus and physiological implications. J. Insect Physiol. 51, 975-988
AbstractAbstract

24. Kaeslin,M., Pfister-Wilhelm,R., Lanzrein,B. (2005) Influence of the parasitoid Chelonus inanitus and its polydnavirus on host nutritional physiology and implications for parasitoid development, J. Insect Physiol. 51, 1330-1339
AbstractAbstract

25. Kaeslin M, Wyler T, Grossniklaus-Burgin C, Lanzrein B. (2006) Development of the anal vesicle, salivary glands and gut in the egg-larval parasitoid Chelonus inanitus: Tools to take up nutrients and to manipulate the host? J. Insect Physiol. 52, 269-281
AbstractAbstract

26. Annaheim M., Lanzrein B. (2007) Genome organization of the Chelonus inanitus polydnavirus: excision sites, spacers and abundance of proviral and excised segments. J Gen Virol. 2007 Feb; 88(Pt 2):450-7.
AbstractAbstract

27. Weber B., Annaheim M., Lanzrein B. (2007) Transcriptional analysis of polydnaviral genes in the course of parasitization reveals segment-specific patterns. Arch Insect Biochem Physiol. 2007 Sep; 66(1):9-22.
AbstractAbstract

28. Annie Bézier, Marc Annaheim, Juline Herbinière, Christoph Wetterwald, Gabor Gyapay,
Sylvie Bernard-Samain, Patrick Wincker, Isabel Roditi, Manfred Heller, Maya Belghazi,
Rita Pfister-Wilhem, Georges Periquet, Catherine Dupuy, Elisabeth Huguet,
Anne-Nathalie Volkoff, Beatrice Lanzrein, Jean-Michel Drezen.(2008) Polydnaviruses of Braconid Wasps
Derive from an Ancestral Nudivirus. Science. 2009 Feb 13;323(5916):926-30.
AbstractAbstract

29.Rita Pfister-Wilhelm, Beatrice Lanzrein (2009) Stage dependent influences of polydnaviruses and the parasitoid
larva on host ecdysteroids. J. Insect Physiol. 55 707–715
AbstractAbstract

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 Prof. Beatrice Lanzrein



Phone: +41 31 631 46 77
Fax: +41 31 631 46 16
E-mail: beatrice.lanzrein@izb.unibe.ch