PMID- 25912078 OWN - NLM STAT- MEDLINE DCOM- 20150803 LR - 20150527 IS - 1873-135X (Electronic) IS - 0027-5107 (Linking) VI - 777 DP - 2015 Jul TI - Functional interaction between hMYH and hTRADD in the TNF-alpha-mediated survival and death pathways of HeLa cells. PG - 11-9 LID - S0027-5107(15)00086-X [pii] LID - 10.1016/j.mrfmmm.2015.04.004 [doi] AB - The tumor necrosis factor (TNF) signaling pathway is a classical immune system pathway that plays a key role in regulating cell survival and apoptosis. The TNF receptor-associated death domain (TRADD) protein is recruited to the death domain of TNF receptor 1 (TNFR1), where it interacts with TNF receptor-associated factor 2 (TRAF2) and receptor-interacting protein (RIP) for the induction of apoptosis, necrosis, nuclear factor kappa-light-chain-enhancer of activated B cells (NFkappaB), and mitogen-activated protein (MAP) kinase activation. In this study, we found that the human MutY homolog (hMYH) interacted with human TRADD (hTRADD) via the C-terminal domain of hMYH. Moreover, under conditions promoting TNF-alpha-induced cell death or survival in HeLa cells, this interaction was weakened or enhanced, respectively. The interaction between hMYH and hTRADD was important for signaling pathways mediated by TNF-alpha. Our results also suggested that the hTRADD-hMYH association was involved in the nuclear translocation of NFkappaB and formation of the TNFR1-TRADD complex. Thus, this study identified a novel mechanism through which the hMYH-hTRADD interaction may affect the TNF-alpha signaling pathway. IMPLICATIONS: In HeLa cells, the hTRADD-hMYH interaction functioned in both cell survival and apoptosis pathways following TNF-alpha stimulation. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Vy Tran, An Hue AU - Vy Tran AH AD - Department of Advanced Technology Fusion, Konkuk University, Hwayang-dong, Gwangjin-gu, Seoul 143-701, Republic of Korea. FAU - Hahm, Soo-Hyun AU - Hahm SH AD - Department of Advanced Technology Fusion, Konkuk University, Hwayang-dong, Gwangjin-gu, Seoul 143-701, Republic of Korea. FAU - Han, Se Hee AU - Han SH AD - Department of Advanced Technology Fusion, Konkuk University, Hwayang-dong, Gwangjin-gu, Seoul 143-701, Republic of Korea. FAU - Chung, Ji Hyung AU - Chung JH AD - Department of Applied Bioscience, College of Life Science, CHA University, Gyeonggi-do 463-836, Republic of Korea. FAU - Park, Geon Tae AU - Park GT AD - Cornell University, Ithaca, NY 14850, USA. FAU - Han, Ye Sun AU - Han YS AD - College of Global Integrated Studies, Division of Interdisciplinary Studies, Konkuk University, Hwayang-dong, Gwangjin-gu, Seoul 143-701, Republic of Korea. Electronic address: yshan@konkuk.ac.kr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150415 PL - Netherlands TA - Mutat Res JT - Mutation research JID - 0400763 RN - 0 (NF-kappa B) RN - 0 (Receptors, Tumor Necrosis Factor, Type I) RN - 0 (TNF Receptor-Associated Death Domain Protein) RN - 0 (Tumor Necrosis Factor-alpha) RN - EC 3.2.2.- (DNA Glycosylases) RN - EC 3.2.2.- (mutY adenine glycosylase) SB - IM MH - Apoptosis MH - DNA Glycosylases/genetics/*metabolism MH - HeLa Cells MH - Humans MH - NF-kappa B/genetics/metabolism MH - Necrosis MH - Protein Interaction Domains and Motifs MH - Receptors, Tumor Necrosis Factor, Type I/genetics/metabolism MH - Signal Transduction MH - TNF Receptor-Associated Death Domain Protein/genetics/*metabolism MH - Tumor Necrosis Factor-alpha/genetics/*metabolism OTO - NOTNLM OT - Death-inducing signaling complex OT - MutY homolog (MYH) OT - NFkappaB nuclear translocation OT - TNFR-associated death domain (TRADD) OT - Tumor necrosis factor alpha (TNF-alpha) EDAT- 2015/04/29 06:00 MHDA- 2015/08/04 06:00 CRDT- 2015/04/28 06:00 PHST- 2014/11/04 00:00 [received] PHST- 2015/04/04 00:00 [revised] PHST- 2015/04/06 00:00 [accepted] PHST- 2015/04/28 06:00 [entrez] PHST- 2015/04/29 06:00 [pubmed] PHST- 2015/08/04 06:00 [medline] AID - S0027-5107(15)00086-X [pii] AID - 10.1016/j.mrfmmm.2015.04.004 [doi] PST - ppublish SO - Mutat Res. 2015 Jul;777:11-9. doi: 10.1016/j.mrfmmm.2015.04.004. Epub 2015 Apr 15.