Pr Bertrand Liagre (46 years) joined the team EA1069 LCSN in January, 2012. He obtained his HDR in December, 2007 and will be appointed Professor in Biochemistry and Molecular Biology in September, 2014. He participated or supervised 14 PhD among which 2 are in progress. He is a author or co-author of 56 international publications. Within the framework of the five year plan 2012-2017, he agreed to coordinate the theme " Dynamic Phototherapy, cellular signalling and arachidonic metabolism " in relationship of cellular apoptosis and differentiation.