ISSN: 2155-9899
Tamás Molnár
Szeged, Korányi fasor 8-10., 6720
Hungary
Review Article
Pathogenesis of Ulcerative Colitis and Crohn’s Disease: Similarities, Differences and a Lot of Things We Do Not Know Yet
Author(s): Anita Annaházi and Tamás MolnárAnita Annaházi and Tamás Molnár
The pathogenesis of inflammatory bowel diseases (IBD), such as ulcerative colitis (UC) and Crohn’s disease (CD) is complex, and our knowledge on the topic is constantly growing. The two disorders are distinct, yet overlap in their clinical manifestations and underlying causes. This review aims to provide a broad overview of the numerous pathogenetic factors that can lead to the development of IBD, focusing on novel findings and on the differences between UC and CD. Recent advances in genetics have identified new components in the pathogenesis, as an example, the importance of Th17 lymphocytes and the IL-17/IL-23 pathway have been highlighted in both diseases, apart from the previously known Th1-Th2 driven processes. Genetic background of increased permeability has been explored in UC, and the role of defective autophagy was recently described in CD. Genetic alterations can lead .. View More»
DOI:
10.4172/2155-9899.1000253