Ataxia-telangiectasia (A-T) is a rare and severe genetic disorder affecting children. A-T is a multisystem disease characterized by progressive neurodegeneration, immunodeficiency and cancer predisposition. This detailed volume explores the ever expanding field of research into the ATM (ataxia-telangiectasia, mutated) gene and the role played by ATM kinase in DNA damage signaling and diverse cellular processes. What follows is a handy desktop reference...