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抑制因子κB与神经细胞凋亡

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摘要 核因子(NF)-κB是一种广泛存在的核转录因子,它参与多种基因的转录调控,与细胞凋亡等生理病理过程关系密切。抑制因子κB(IκK)作为NF-κB的抑制子,在NF-κB活化的途径中起着最关键的分子开关作用,IκB家族包括IκBa、IκBβ、IκBε、IκBγ(p105)Bcl-3和IκBδ(p100)。各种刺激下神经元和胶质细胞中NF-κB的活化及靶基因转录不同,对细胞凋亡影响不同;神经元和胶质细胞IκBs代谢动力学也存在差异,选择性地针对IκBs亚型或其上游IκB激酶可能达到调控神经细胞凋亡的目的。
出处 《国外医学(儿科学分册)》 2002年第5期263-265,共3页 Foreign Medical Sciences(Section of Pediatrics)
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  • 1Thanos D, Maniatis T. NF- kappa B: a lesson in family values[J]. Cell, 1995,80(4):529- 532.
  • 2Pahl HL. Activators and target genes of Rel/NF -kappaB transcriptionfactors[J]. Oncogene, 1999,18(49):6853- 6866.
  • 3Baldwin AS Jr. The NF -kappa B and I kappa B proteins:new discoveriesand insights[J]. Annu Rev Immunol, 1996,14:649-683.
  • 4Huxford T, Malek S, Ghosh G. Preparation and crystallization of dynamic NF-kappa B. Ikappa B complexes[J]. J Biol Chem, 2000, 275(42):32800- 32806.
  • 5Bourke E, Kennedy E.J, Moynagh PN, et al. Loss of IκBβ is associated with prolonged NF-κB activity in human glial cells[J].J Biol Chem, 2000,275(51):39996-40002.
  • 6Malek S, Chen Y, Huxford T, et al. IκB-beta, but not IκB. alpha, functions as a classical cytoplasmic inhibitor of NF-kappaB dimmers by masking both NF- kappaB nuclear localization sequencesin restion cells[J]. J Biol Chem, 2001,276(48):45225-45235.
  • 7Tam WF, Sen R. IκB family members function by different mechanisms[J]. J Biol Chem. 2001,276(11):7701-7704.
  • 8Stark GR, Kerr IM, Williams BR, et al. How cells respond tointerferons[J]. Annu Rev Biochem, 1998,67:227- 264.
  • 9Woronicz J D, Gao X, Rothe M, et al. IκB Kinase-β: NF-κB Activation and Complex Formation with Iκb Kinase-α and NIK[J]. Science, 1997,278(5339):866- 869.
  • 10Yu Z, Zhou D, Bruce-Keller AJ, et al. Lack of the P50 subunit of nuclear factor-kappaB increases the vulnerability of hippocampalneurons to excitotoxic injury[J]. J Neurosci, 1999,19(20):8856-8865.

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