PMID- 23770847 OWN - NLM STAT- MEDLINE DCOM- 20140620 LR - 20240323 IS - 1476-5594 (Electronic) IS - 0950-9232 (Print) IS - 0950-9232 (Linking) VI - 33 IP - 19 DP - 2014 May 8 TI - The API2-MALT1 fusion exploits TNFR pathway-associated RIP1 ubiquitination to promote oncogenic NF-kappaB signaling. PG - 2520-30 LID - 10.1038/onc.2013.195 [doi] AB - The API2-MALT1 fusion oncoprotein is created by the recurrent t(11;18)(q21;q21) chromosomal translocation in mucosa-associated lymphoid tissue (MALT) lymphoma. We identified receptor interacting protein-1 (RIP1) as a novel API2-MALT1-associated protein, and demonstrate that RIP1 is required for API2-MALT1 to stimulate canonical nuclear factor kappa B (NF-kappaB). API2-MALT1 promotes ubiquitination of RIP1 at lysine (K) 377, which is necessary for full NF-kappaB activation. Furthermore, we found that TNF receptor-associated factor 2 (TRAF2) recruitment is required for API2-MALT1 to induce RIP1 ubiquitination, NF-kappaB activation and cellular transformation. Although both TRAF2 and RIP1 interact with the API2 moiety of API2-MALT1, this moiety alone is insufficient to induce RIP1 ubiquitination or activate NF-kappaB, indicating that API2-MALT1-dependent RIP1 ubiquitination represents a gain of function requiring the concerted actions of both the API2 and MALT1 moieties of the fusion. Intriguingly, constitutive RIP1 ubiquitination was recently demonstrated in several solid tumors, and now our study implicates RIP1 ubiquitination as a critical component of API2-MALT1-dependent lymphomagenesis. FAU - Rosebeck, S AU - Rosebeck S AD - Department of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, MI, USA. FAU - Rehman, A O AU - Rehman AO AD - Department of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, MI, USA. FAU - Apel, I J AU - Apel IJ AD - Department of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA. FAU - Kohrt, D AU - Kohrt D AD - Department of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, MI, USA. FAU - Appert, A AU - Appert A AD - Division of Molecular Histopathology, Department of Pathology, University of Cambridge, Laboratory Block, Addenbrooke's Hospital, Cambridge, UK. FAU - O'Donnell, M A AU - O'Donnell MA AD - Immunology Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. FAU - Ting, A T AU - Ting AT AD - Immunology Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. FAU - Du, M-Q AU - Du MQ AD - Division of Molecular Histopathology, Department of Pathology, University of Cambridge, Laboratory Block, Addenbrooke's Hospital, Cambridge, UK. FAU - Baens, M AU - Baens M AD - 1] Human Genome Laboratory, Molecular Genetics, Center for Human Genetics, Catholic University Leuven, Leuven, Belgium [2] Human Genome Laboratory, Department of Molecular and Developmental Genetics, Flanders Institute for Biotechnology (VIB), Leuven, Belgium. FAU - Lucas, P C AU - Lucas PC AD - Department of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA. FAU - McAllister-Lucas, L M AU - McAllister-Lucas LM AD - Department of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, MI, USA. LA - eng GR - T32 HL007622/HL/NHLBI NIH HHS/United States GR - T32-HL007622-21A2/HL/NHLBI NIH HHS/United States GR - R01 CA124540/CA/NCI NIH HHS/United States GR - R01 HL082914/HL/NHLBI NIH HHS/United States GR - R01CA124540/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20130617 PL - England TA - Oncogene JT - Oncogene JID - 8711562 RN - 0 (AGFG1 protein, human) RN - 0 (API2-MALT1 fusion protein, human) RN - 0 (NF-kappa B) RN - 0 (Nuclear Pore Complex Proteins) RN - 0 (Oncogene Proteins, Fusion) RN - 0 (RNA-Binding Proteins) RN - 0 (TNF Receptor-Associated Factor 2) SB - IM MH - Blotting, Western MH - Cell Line, Tumor MH - HEK293 Cells MH - Humans MH - Immunoprecipitation MH - Lymphoma, B-Cell, Marginal Zone/*genetics/metabolism MH - NF-kappa B/*metabolism MH - Nuclear Pore Complex Proteins/genetics/*metabolism MH - Oncogene Proteins, Fusion/*genetics MH - Oncogenes MH - RNA-Binding Proteins/genetics/*metabolism MH - Signal Transduction/*physiology MH - TNF Receptor-Associated Factor 2/genetics/*metabolism MH - Transfection MH - Ubiquitination PMC - PMC4237018 MID - NIHMS550123 COIS- CONFLICT OF INTEREST The authors declare no conflict of interest. EDAT- 2013/06/19 06:00 MHDA- 2014/06/21 06:00 PMCR- 2014/11/19 CRDT- 2013/06/18 06:00 PHST- 2012/08/20 00:00 [received] PHST- 2013/01/29 00:00 [revised] PHST- 2013/04/03 00:00 [accepted] PHST- 2013/06/18 06:00 [entrez] PHST- 2013/06/19 06:00 [pubmed] PHST- 2014/06/21 06:00 [medline] PHST- 2014/11/19 00:00 [pmc-release] AID - onc2013195 [pii] AID - 10.1038/onc.2013.195 [doi] PST - ppublish SO - Oncogene. 2014 May 8;33(19):2520-30. doi: 10.1038/onc.2013.195. Epub 2013 Jun 17.