Microbiota Regulation of the Mammalian Gut-Brain Axis Aurelijus Burokas, Rachel D. Moloney, Timothy G. Dinan and John F. Cryan Aromatic Metabolism of Filamentous Fungi in Relation to the Presence of Aromatic Compounds in Plant Biomass Miia R. Makela, Mila Marinovic, Paula Nousiainen, April J. M. Liwanag, Isabelle Benoit, Jussi Sipila, Annele Hatakka, Ronald P. de Vries and Kristiina S. Hilden Candida Survival Strategies Melanie Polke, Bernhard Hube and Ilse D. Jacobsen Tailoring Specialised Metabolite Production in Streptomyces Jana K. Hiltner, Iain S Hunter, and Paul A. Hoskisson