TY - JOUR A1 - Goncharova, Olga A1 - Flinner, Nadine A1 - Bein, Julia A1 - Döring, Claudia A1 - Donnadieu, Emmanuel A1 - Rikirsch, Sandy A1 - Herling, Marco A1 - Küppers, Ralf A1 - Hansmann, Martin-Leo A1 - Hartmann, Sylvia T1 - Migration properties distinguish tumor cells of classical hodgkin lymphoma from anaplastic large cell lymphoma cells T2 - Cancers N2 - Anaplastic large cell lymphoma (ALCL) and classical Hodgkin lymphoma (cHL) are lymphomas that contain CD30-expressing tumor cells and have numerous pathological similarities. Whereas ALCL is usually diagnosed at an advanced stage, cHL more frequently presents with localized disease. The aim of the present study was to elucidate the mechanisms underlying the different clinical presentation of ALCL and cHL. Chemokine and chemokine receptor expression were similar in primary ALCL and cHL cases apart from the known overexpression of the chemokines CCL17 and CCL22 in the Hodgkin and Reed-Sternberg (HRS) cells of cHL. Consistent with the overexpression of these chemokines, primary cHL cases encountered a significantly denser T cell microenvironment than ALCL. Additionally to differences in the interaction with their microenvironment, cHL cell lines presented a lower and less efficient intrinsic cell motility than ALCL cell lines, as assessed by time-lapse microscopy in a collagen gel and transwell migration assays. We thus propose that the combination of impaired basal cell motility and differences in the interaction with the microenvironment hamper the dissemination of HRS cells in cHL when compared with the tumor cells of ALCL. KW - anaplastic large cell lymphoma KW - dissemination KW - rosetting T cells KW - classical Hodgkin lymphoma KW - chemokine receptors KW - cell motility KW - segmentation KW - image analysis KW - gene expression Y1 - 2019 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/51093 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-510931 SN - 2072-6694 N1 - This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited VL - 11 IS - 10, Art. 1484 SP - 1 EP - 16 PB - MDPI CY - Basel ER -