Keynote speakers

Prof. Benjamin Dewals

Laboratory of Immunology-Vaccinology, Department of Infectious and Parasitic Diseases, Faculty of Veterinary Medicine, FARAH, University of Liège, Belgium

Benjamin Dewals graduated as Doctor of Veterinary Medicine in 2002 from the University of Liège (ULiège), Belgium. Immediately after graduating, he joined the Immunology-Vaccinology Laboratory at the Faculty of Veterinary Medicine, ULiège, as a Research Fellow, funded by the Fonds de la Recherche Scientifique (FNRS), the Belgian National Fund for Scientific Research. 

In 2006, after completing his doctoral thesis, he obtained an FNRS Postdoctoral Research Fellowship and carried out a two-year postdoctoral stay at the University of Cape Town, South Africa. In 2012, he was awarded an FNRS Research Associate position and established his own research group within the Immunology-Vaccinology Laboratory at ULiège. In 2020, he was  promoted to Senior Research Associate at the FNRS and continued to lead his team focusing mainly on "unconventional immune memory" by CD8 T lymphocytes during infections with helminthic parasites and investigating the consequences of virus/parasite co-infections on health. His research also aims to understand how certain viruses such as gammaherpesviruses induce the development of peripheral CD8 T-cell lymphomas by studying a fatal disease in cattle caused by alcelaphine gammaherpesvirus 1. 

Since January 2023, Benjamin Dewals was granted a Professorship at the ULiège, where he teaches veterinary parasitology to Veterinary Medicine students.

 

Dr. Sébastien Pfeffer

Architecture and Reactivity of RNA, Institute of Molecular and Cell Biology, French National Centre for Scientific Research (CNRS), Université de Strasbourg, France

After a PhD in plant virology in Strasbourg during which he identified suppressors of antiviral RNA interference, Sébastien Pfeffer worked as a post-doctoral fellow in the laboratory of Prof. Thomas Tuschl at the Rockefeller University, New York. During this time, he transitioned from plant to mammalian model systems. In seeking parallels with his work on plant viruses, he was the first to demonstrate that certain human-infecting viruses, such as Epstein-Barr virus and Kaposi’s sarcoma herpesvirus, hijack the RNA silencing machinery to their advantage by expressing their own microRNAs. This discovery opened new avenues of research for studying virus–host interactions.

He then came back to France as a CNRS Research Associate and started his own team within the "Architecture and Reactivity of RNA" unit at the Institute of Molecular and Cellular Biology (IBMC) in Strasbourg three years later. His team works on the interactions between viruses and non-coding RNAs, and more recently focused on the identification of novel regulatory mechanisms of innate immunity. In particular, he has been interested lately in studying arboviruses, which circulate between arthropods and mammalian hosts, to identify conserved and species-specific cellular responses to viral infection. In the past 15 years, he secured several national (the National Research Agency, League Against Cancer, the National Cancer Institute, and the Agency for Research on AIDS and Viral Hepatitis) as well as european (European Research Council starting and consolidator) grants to fund his work. He currently is Research Director (DR1) and Deputy Director of the CNRS ARN unit in IBMC.