Pheromones are used for conspecific communication by many animals.In Drosophila, the volatile male-specific pheromone 11-cis vaccenyl acetate (cVA) supplies an important signal for gender recognition.Sensing of cVA by the olfactory system depends on multiple components, including an olfactory receptor (OR67d), the co-receptor ORCO, and an odorant b
The ecological biogeography of Amazonia
The Amazon drainage basin (Amazonia) contains the largest continuous area of tropical rainforest in the world and is the most species-rich terrestrial ecosystem on Earth.In biogeographical terms, the Amazon rainforest is still somewhat of a mystery, beset by data shortfalls in many taxonomic groups, lacking systematic surveys and faced with the cha
Paget’s disease of bone: an osteoimmunological disorder?
Mohamed S Numan,1,2 Nathalie Amiable,1 Jacques P Brown,1–3 Laëtitia Michou1–3 1CHU de Québec Research Centre, 2Division of Rheumatology, Department of Medicine, 3Department of Rheumatology, CHU de Québec-Université Laval, Quebec City, QC, Canada Abstract: Osteoimmunology represents a large area of research resu
Modernity and housing production in France after WWII
After the collapse of 1940 and Occupation (1940-1944), France experienced a remarkable renewal after Liberation in 1944.Through reconstruction and Light Ropes intensive efforts to bring the country out of the housing crisis, the State set up a powerful production system, which based the expansion of the building sector on the concentration of inves