Prof. Dr. Stephanie Ganal-Vonarburg
Principal Investigator
- host-commensal mutualism
- innate immunity
- the impact of maternal microbiota on the function of the newborn immune system
- epigenetic regulation in the immune system
Our inner and outer body surfaces are constantly colonized with a vast number of microbes – the commensal microbiota. The interplay between these microbes and the host are of great importance for host physiology and influence not only the host immune system, but also other functions such as the host metabolic capacity or its nervous system. In my research I focus on two important factors in host-microbial mutualism: First, I would like to understand if there are critical windows of opportunities throughput the development/life of a mammal, in which the microbiota can have certain effects on the host immune system. I am particularly interested if signals originating from the microbiota of the mother alter immunity of the offspring. Second, I am investigating the molecular mechanisms how signals from the commensal microbiota can modify such important organ functions in the host. If signals are sensed during early life/development, epigenetic alterations may be a candidate mechanism to explain the long-term effect of such early life events. My current research tries to reveal such interactions.
From Sep 2016:
Oberassistent (Senior Researcher) in the mucosal immunology/gastroenterology lab at the Inselspital/University of Bern
Projects: - Role of maternal microbiota in imprinting of the neonatal immune system
- Compartmentalization of the immune system in response to commensal microbiota
- Epigenetic imprinting in the immune system
Sep/2013 – Aug/2016:
Postdoctoral fellow in Prof. Kathy McCoy’s and Prof. Andrew Macpherson’s laboratory, University of Bern, Switzerland
Project: My project aims to determine the role of maternal microbiota in imprinting of the neonatal immune system.
Jun/2009 – Jul/2013:
Ph.D. in Immunology, Albert-Ludwigs-University Freiburg, Germany
Title of thesis: “Role of the commensal microbiota and environmental signals in calibrating the responsiveness of non-mucosal immune cell populations”
Supervisor: Prof. Dr. Andreas Diefenbach
Sep/2003 – Apr/2009:
Diploma (M.Sc.) in Molecular Medicine, Albert-Ludwigs-University Freiburg, Germany
Title of thesis: “The NKG2D receptor defines a phenotypically and functionally distinct subset of invariant natural killer T (NKT) cells”
Sep/2006 – Jun/2007:
Visiting Student, Microbiology and Immunology Program, University of British Columbia, Vancouver, Canada
2017: Pfizer Research Prize in Immunology
2016: Gastroenterology-Prize of the Swiss Society for Gastroenterology
2015: Cord-Michael Becker Prize for the best German PhD thesis in Molecular Medicine
Scholarships/Research Grants
2016-2017: EMBO Longterm fellowship
2014-2016: Marie-Curie Intraeuropean Fellowship for Postdoctoral Researchers
2009-2013: Member of Spemann Graduate School of Biology and Medicine (SGBM)
2009-2012: Boehringer Ingelheim Fonds Ph.D. Scholarship
2006-2007: DAAD (German Academic Exchange Service) Scholarship for North America