This book focuses on the Th17 cells and their involvement in health processes and a wide specter of disorders related to Th17 cells. The book intends to provide the reader with a comprehensive overview of the current knowledge on the hot and controversial topics regarding Th17 cells. Th17 cells have been investigated intensively in recent years. These cells play an essential role not only in protective immunity but also contribute to chronic inflammation in many immune-mediated disorders. The role of IL-17 and Th17 in different pathways has changed several paradigms in immunology, especially...