Abstract:
:Transforming growth factor-beta (TGF-beta) signaling mainly relies on the TGF-beta receptor-Smad pathway. Meanwhile, TGF-beta binding to its receptors initiates the degradation of several key components of its signaling pathway. The degradation of these components, including both positive and negative transducers, is mediated by the ubiquitin-proteasome system. Inhibition of the proteasome activity causes accumulation of these components in the cells and modulates TGF-beta signaling in a time-dependent and gene-specific manner. The accelerated degradation of TGF-beta signaling components via the proteasome system has been found in a number of tumors, indicating that dysregulated proteasomal degradation is a novel pathway how tumor cells silence TGF-beta signaling.
journal_name
Exp Cell Resjournal_title
Experimental cell researchauthors
Zhang F,Laiho Mdoi
10.1016/j.yexcr.2003.07.007keywords:
subject
Has Abstractpub_date
2003-12-10 00:00:00pages
275-81issue
2eissn
0014-4827issn
1090-2422pii
S0014482703004208journal_volume
291pub_type
杂志文章,评审abstract::Transcription factors belonging to the basic helix-loop-helix Per-Arnt-Sim (bHLH/PAS) family control a wide variety of biological processes in mammalian and/or Drosophila. We have previously isolated bHLH/PAS Xenopus amphibian homologs of Single-minded (xSim) and aryl receptor nuclear translocator (xArnt) and characte...
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journal_title:Experimental cell research
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journal_title:Experimental cell research
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journal_title:Experimental cell research
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pub_type: 杂志文章
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journal_title:Experimental cell research
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journal_title:Experimental cell research
pub_type: 杂志文章
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journal_title:Experimental cell research
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journal_title:Experimental cell research
pub_type: 杂志文章
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更新日期:2013-10-15 00:00:00
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journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1016/j.yexcr.2012.05.013
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journal_title:Experimental cell research
pub_type: 杂志文章,评审
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更新日期:2013-09-10 00:00:00
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journal_title:Experimental cell research
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Experimental cell research
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journal_title:Experimental cell research
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