Complex systems and Biological physics seminar [before December 2013]

Prediction, detection and functional analysis of ncRNAs

by Mr Aymeric Fouquier d'Herouel (KTH Computational Biology)

Europe/Stockholm
RB 35

RB 35

Description
Non-coding (nc) RNAs are emerging as important and surprisingly ubiquitous players in gene regulation across all kingdoms, adding new layers of complexity to the regulatory machinery. Beside challenging views about the junk content of higher organisms' genomes and opening possible explanations to the riddle of high complexity vs low gene number observed in many organisms, recently unveiled functions of ncRNA open exciting questions to a broad community of interdisciplinary research. The talk consists of two main parts: first, I present the current state of a genome wide computational and experimental ncRNA and target search in the genome of Enterococcus faecalis which so far revealed a couple of non-coding transcripts. Functional analysis is ongoing on these candidates, yet first results exhibit highly interesting regulatory properties. Second, I argue how the computational method of our choice may be applicable to some extent to eukaryotic and viral genomes. The work is performed in collaboration with Institut Pasteur, the French National Institute for Agricultural Research (INRA) and the Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet.