| Literature DB >> 7926516 |
S T Pals1, P Drillenburg, B Dragosics, A I Lazarovits, T Radaszkiewicz.
Abstract
Recent studies have identified the integrin alpha 4 beta 7 as a mucosal homing receptor that mediates lymphocyte migration to the intestinal mucosa by binding to MAd-CAM-1, which is a vascular recognition molecule (adressin) selectively expressed on mucosal endothelium. The expression of the alpha 4 beta 7 mucosal homing receptor was studied in eight cases of malignant lymphomatous polyposis (MLP). This unusual presentation of non-Hodgkin's lymphoma of mantle cell type is characterized by multifocal lymphomatous involvement of the gastrointestinal tract. Unlike nodal mantle cell lymphomas, cases of MLP showed expression of alpha 4 beta 7, suggesting that this homing receptor plays an important role in determining the characteristic mucosal dissemination pattern of MLP.Entities:
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Year: 1994 PMID: 7926516 DOI: 10.1016/0016-5085(94)90558-4
Source DB: PubMed Journal: Gastroenterology ISSN: 0016-5085 Impact factor: 22.682