PMID- 25363345 OWN - NLM STAT- MEDLINE DCOM- 20160505 LR - 20211203 IS - 1029-2403 (Electronic) IS - 1026-8022 (Linking) VI - 56 IP - 7 DP - 2015 Jul TI - Histamine-releasing factor/translationally controlled tumor protein plays a role in induced cell adhesion, apoptosis resistance and chemoresistance in non-Hodgkin lymphomas. PG - 2153-61 LID - 10.3109/10428194.2014.981173 [doi] AB - Mounting evidence has proved that cellular adhesion confers resistance to chemotherapy in multiple lymphomas. The molecular mechanism underlying cell adhesion-mediated drug resistance (CAM-DR) is, however, poorly understood. In this study, we investigated the expression and biologic function of histamine-releasing factor (HRF) in non-Hodgkin lymphomas (NHLs). Clinically, by immunohistochemistry analysis we observed obvious up-regulation of HRF in NHLs including diffuse large B-cell lymphoma (DLBCL), follicular lymphoma (FL) and natural killer (NK)/T-cell lymphoma. Functionally, overexpression and knockdown of HRF demonstrated the antiapoptotic effect of HRF in NHL cells, which may be associated with activation of the p-CREB/BCL-2 signaling pathway. Moreover, cell adhesion assay demonstrated that adhesion to fibronectin (FN) or HS-5 up-regulated HRF expression, while knockdown of HRF resulted in decreased cell adhesion, which led to reversed CAM-DR. Our finding supports the role of HRF in NHL cell apoptosis, adhesion and drug resistance, and may provide a clinical therapeutic target for CAM-DR in NHL. FAU - He, Song AU - He S AD - Department of Oncology, Affiliated Cancer Hospital of Nantong University, Jiangsu Province Key Laboratory for Inflammation and Molecular Drug Target , Nantong, Jiangsu , China. FAU - Huang, Yuejiao AU - Huang Y FAU - Wang, Yuchan AU - Wang Y FAU - Tang, Jie AU - Tang J FAU - Song, Yan AU - Song Y FAU - Yu, Xiafei AU - Yu X FAU - Ma, Jing AU - Ma J FAU - Wang, Shitao AU - Wang S FAU - Yin, Haibing AU - Yin H FAU - Li, Qiuyue AU - Li Q FAU - Ji, Lili AU - Ji L FAU - Xu, Xiaohong AU - Xu X LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150127 PL - United States TA - Leuk Lymphoma JT - Leukemia & lymphoma JID - 9007422 RN - 0 (Biomarkers, Tumor) RN - 0 (RNA, Small Interfering) RN - 0 (Tumor Protein, Translationally-Controlled 1) SB - IM MH - *Apoptosis MH - Biomarkers, Tumor/antagonists & inhibitors/genetics/*metabolism MH - Blotting, Western MH - *Cell Adhesion MH - Cell Proliferation MH - *Drug Resistance, Neoplasm MH - Flow Cytometry MH - Humans MH - Immunoenzyme Techniques MH - Lymphoma, Non-Hodgkin/*drug therapy/metabolism/*pathology MH - RNA, Small Interfering/genetics MH - Signal Transduction MH - Tumor Cells, Cultured MH - Tumor Protein, Translationally-Controlled 1 OTO - NOTNLM OT - CAM-DR OT - HRF OT - Non-Hodgkin lymphoma (NHL) OT - apoptosis OT - cell adhesion OT - immunohistochemistry EDAT- 2014/11/05 06:00 MHDA- 2016/05/06 06:00 CRDT- 2014/11/04 06:00 PHST- 2014/11/04 06:00 [entrez] PHST- 2014/11/05 06:00 [pubmed] PHST- 2016/05/06 06:00 [medline] AID - 10.3109/10428194.2014.981173 [doi] PST - ppublish SO - Leuk Lymphoma. 2015 Jul;56(7):2153-61. doi: 10.3109/10428194.2014.981173. Epub 2015 Jan 27.