Detailed Information on Publication Record
2017
WNT5A: a motility-promoting factor in Hodgkin lymphoma
LINKE, F., S. ZAUNIG, M.M. NIETERT, Bonin F. VON, S. LUTZ et. al.Basic information
Original name
WNT5A: a motility-promoting factor in Hodgkin lymphoma
Authors
LINKE, F. (276 Germany), S. ZAUNIG (276 Germany), M.M. NIETERT (276 Germany), Bonin F. VON (276 Germany), S. LUTZ (276 Germany), C. DULLIN (276 Germany), Pavlína JANOVSKÁ (203 Czech Republic, belonging to the institution), T. BEISSBARTH (276 Germany), F. ALVES (276 Germany), W. KLAPPER (276 Germany), Vítězslav BRYJA (203 Czech Republic, guarantor, belonging to the institution), T. PUKROP (276 Germany), L. TRUMPER (276 Germany), J. WILTING (276 Germany) and D. KUBE (276 Germany)
Edition
Oncogene, London, Nature Publishing Group, 2017, 0950-9232
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30205 Hematology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 6.854
RIV identification code
RIV/00216224:14310/17:00097545
Organization unit
Faculty of Science
UT WoS
000394069100002
Keywords (in Czech)
Wnt signální dráha; Hodgkinův lymphom
Keywords in English
Wnt signaling; Hodgkin lymphoma
Tags
International impact, Reviewed
Změněno: 13/4/2018 09:44, Ing. Nicole Zrilić
Abstract
V originále
Classical Hodgkin lymphoma (cHL) has a typical clinical manifestation, with dissemination involving functionally neighboring lymph nodes. The factors involved in the spread of lymphoma cells are poorly understood. Here we show that cHL cell lines migrate with higher rates compared with non -Hodgkin lymphoma cell lines. cHL cell migration, invasion and adhesion depend on autocrine WNT signaling as revealed by the inhibition of WNT secretion with the porcupine inhibitors Wnt-059/IWP-2, but did not affect cell proliferation. While application of recombinant WNT5A or WNT5A overexpression stimulates cHL cell migration, neither WNT10A, WNT1OB nor WNT16 did so. Time-lapse studies revealed an amoeboid type of cell migration modulated by WNT5A. Reduced migration distances and velocity of cHL cells, as well as altered movement patterns, were observed using porcupine inhibitor or WNT5A antagonist. Knockdown of Frizzled5 and Dishevelled3 disrupted the WNT5A-mediated RHOA activation and cell migration. Overexpression of DVL3-K435M or inhibition of ROCK (Rho-associated protein kinase) by Y-27632/H1152P disrupted cHL cell migration. In addition to these mechanistic insights into the role of WNT5A in vitro, global gene expression data revealed an increased WNT5A expression in primary HL cells in comparison with normal B-cell subsets and other lymphomas. Furthermore, the activity of both porcupine and WNT5A in cHL cells had an impact on lymphoma development in the chick chorionallantoic membrane assay. Massive bleeding of these lymphomas was significantly reduced after inhibition of WNT secretion by Wnt-059. Therefore, a model is proposed where WNT signaling has an important role in regulating tumor-promoting processes.