First Author | Turley SJ | Year | 2005 |
Journal | Proc Natl Acad Sci U S A | Volume | 102 |
Issue | 49 | Pages | 17729-33 |
PubMed ID | 16317068 | Mgi Jnum | J:104385 |
Mgi Id | MGI:3611734 | Doi | 10.1073/pnas.0509006102 |
Citation | Turley SJ, et al. (2005) Endocrine self and gut non-self intersect in the pancreatic lymph nodes. Proc Natl Acad Sci U S A 102(49):17729-33 |
abstractText | The autoimmune cascade that culminates in diabetes initiates within pancreatic lymph nodes (PLNs). Here, we show that developmentally controlled lymphogenesis establishes a preferential trafficking route from the gut to the PLN, where T cells can be activated by antigens drained from the peritoneum and the gastrointestinal tract. Furthermore, intestinal stress modifies the presentation of pancreatic self-antigens in PLNs. The convergence of endocrine and intestinal contents within PLNs has significant implications for type 1 diabetes and may help to explain the link between autoimmune pathogenesis and environmental provocation. |