*** Note: The 8/23/2007 receipt date is for AIDS related submissions only. This Funding Opportunity Announcement (FOA), entitled "Brain Disorders in the Developing World: Research Across the Lifespan," solicits grant applications proposing the development and conduct of innovative, collaborative research and research training projects, between developed and developing country scientists, on brain disorders throughout life, relevant to low- and middle-income nations. The collaborative research programs are expected to: 1) involve research on neurological/neurodevelopmental (including sensory, motor, cognitive and behavioral) function and impairment throughout life, and 2) contribute to the long-term goal of building sustainable research capacity in developing countries to initiate and conduct such research.