PMID- 18501627 OWN - NLM STAT- MEDLINE DCOM- 20081209 LR - 20211020 IS - 1095-9327 (Electronic) IS - 1044-7431 (Print) IS - 1044-7431 (Linking) VI - 38 IP - 3 DP - 2008 Jul TI - Ankyrin-rich membrane spanning protein plays a critical role in nuclear factor-kappa B signaling. PG - 404-16 LID - 10.1016/j.mcn.2008.04.001 [doi] AB - Activation of nuclear factor-kappaB (NF-kappaB), a key feature of the neurotrophin signaling, has been shown to be critical for neuronal survival under pathologic settings. However, the precise mechanism by which neurotrophins activate NF-kappaB is not well understood. Here we report that the Ankyrin-rich Membrane Spanning (ARMS/Kidins220) protein, a novel transmembrane substrate of tropomyosin receptor kinase B (TrkB), plays an important role in NF-kappaB signaling elicited by brain-derived neurotrophic factor (BDNF). Accordingly, depletion of ARMS by specific RNA interference, or disruption of ARMS-TrkB interaction with expression of dominant-negative ARMS mutant, abolished BDNF-induced signaling to NF-kappaB. Our data further suggests that ARMS may promote NF-kappaB signaling via activation of mitogen-activated kinase (MAPK) and IkappaB kinase (IKK), thereby facilitating phosphorylation of RelA (major NF-kappaB subunit) at an IKK-sensitive site. The results shown here identify ARMS as a major factor that links neurotrophin signaling to NF-kappaB. FAU - Sniderhan, Lynn F AU - Sniderhan LF AD - Department of Microbiology and Immunology,University of Rochester Medical Center, Rochester, NY 14642, USA. FAU - Stout, Angela AU - Stout A FAU - Lu, Yuanan AU - Lu Y FAU - Chao, Moses V AU - Chao MV FAU - Maggirwar, Sanjay B AU - Maggirwar SB LA - eng GR - R01 NS054578/NS/NINDS NIH HHS/United States GR - P01 HD023315/HD/NICHD NIH HHS/United States GR - NS21072/NS/NINDS NIH HHS/United States GR - S11 NS043499-05/NS/NINDS NIH HHS/United States GR - R01 NS021072/NS/NINDS NIH HHS/United States GR - R01 NS066801/NS/NINDS NIH HHS/United States GR - P01 MH064570-040003/MH/NIMH NIH HHS/United States GR - HD23315/HD/NICHD NIH HHS/United States GR - P01 MH064570/MH/NIMH NIH HHS/United States GR - T32 AI49105/AI/NIAID NIH HHS/United States GR - R56 NS021072/NS/NINDS NIH HHS/United States GR - S11 NS043499-04/NS/NINDS NIH HHS/United States GR - T32 AI049815/AI/NIAID NIH HHS/United States GR - S11 NS043499-03/NS/NINDS NIH HHS/United States GR - S11NS043499/NS/NINDS NIH HHS/United States GR - P01 MH64570/MH/NIMH NIH HHS/United States GR - S11 NS043499/NS/NINDS NIH HHS/United States GR - R01 NS054578-03/NS/NINDS NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20080416 PL - United States TA - Mol Cell Neurosci JT - Molecular and cellular neurosciences JID - 9100095 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (KIDINS220 protein, human) RN - 0 (Membrane Proteins) RN - 0 (NF-kappa B) RN - 0 (Nerve Tissue Proteins) SB - IM MH - Animals MH - Ankyrin Repeat/*physiology MH - Brain-Derived Neurotrophic Factor/metabolism/physiology MH - Cell Communication/physiology MH - Cell Line MH - Cell Survival/physiology MH - Cells, Cultured MH - Humans MH - Membrane Proteins/metabolism/*physiology MH - NF-kappa B/metabolism/*physiology MH - Nerve Tissue Proteins/metabolism/*physiology MH - Rats MH - Signal Transduction/*physiology PMC - PMC2577916 MID - NIHMS59024 EDAT- 2008/05/27 09:00 MHDA- 2008/12/17 09:00 PMCR- 2009/07/01 CRDT- 2008/05/27 09:00 PHST- 2008/02/20 00:00 [received] PHST- 2008/03/24 00:00 [revised] PHST- 2008/04/02 00:00 [accepted] PHST- 2008/05/27 09:00 [pubmed] PHST- 2008/12/17 09:00 [medline] PHST- 2008/05/27 09:00 [entrez] PHST- 2009/07/01 00:00 [pmc-release] AID - S1044-7431(08)00093-6 [pii] AID - 10.1016/j.mcn.2008.04.001 [doi] PST - ppublish SO - Mol Cell Neurosci. 2008 Jul;38(3):404-16. doi: 10.1016/j.mcn.2008.04.001. Epub 2008 Apr 16.