16:00Steve HarrisWhat's the tipping point for when cells start to show signs of Alzheimer's disease?BBC Radio Solent Duration: 3 hours Thu 26th Sep 2013, 16:00 on BBC Radio SolentAlzheimer's Research UK are funding a Southampton scientist to look at chemical signals that control learning and memory in an attempt to understand more about the disease.GenresEntertainmentBrandSteve Harris Source: BBC Online