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Ariadne is the legendary Minoan goddess of the Labyrinth. The term 'Ariadne's thread' is used to describe the understanding of complex issues. Immunologists attending the 5th Leukocyte Signal Transduction Workshop discussed the Ariadne's thread woven about intracellular signaling pathways.
More than 20 years after the first successful engraftment of human leukocytes and hematopoietic organs in mice, scientists met for the 2nd International Workshop on Humanized Mice to discuss progress and to highlight expectations in this dynamic field.
On 24–27 September 2008, members of the scientific community gathered to discuss advances in innate immunity at the 'Toll meeting' in Cascais, Portugal. Before long, attendees noticed that 'Toll2008' might be a misnomer.