Peyer's Patches can be involved in various diseases and conditions:
Infections: Pathogens such as Salmonella, Shigella, and certain viruses can invade Peyer's Patches, leading to inflammation and systemic infection. Inflammatory Bowel Disease (IBD): Abnormal immune responses in Peyer's Patches are thought to contribute to the pathogenesis of conditions like Crohn's disease. Immune Disorders: Defects in the function of Peyer's Patches can lead to immune deficiencies or inappropriate immune activation.