Abstract:
:It has been suggested that the protein kinase C zeta (zeta PKC) isoform is involved in mitogenic signaling in Xenopus oocytes and mammalian cells. Thus, the characterization of potential regulatory molecules that bind to zeta PKC is of great interest. We report here the identification by affinity chromatography of tubulin as a zeta PKC-binding protein. Further immunofluorescence and microtubule copolymerization studies are consistent with this interaction. It is suggested that tubulin binds to zeta PKC through its pseudosubstrate domain. Furthermore, results demonstrate that treatment of cells with nocodazole, which disrupts microtubule structures, severely impairs the activity of native zeta PKC, stressing the potential functional relevance of zeta PKC binding to tubulin.
journal_name
Exp Cell Resjournal_title
Experimental cell researchauthors
García-Rocha M,Avila J,Lozano Jdoi
10.1006/excr.1996.3364subject
Has Abstractpub_date
1997-01-10 00:00:00pages
1-8issue
1eissn
0014-4827issn
1090-2422pii
S0014482796933649journal_volume
230pub_type
杂志文章abstract::Homologous desensitization of responses to bombesin in small cell lung cancer cells can be mimicked by protein kinase C-activating phorbol esters. We show that phorbol ester-induced desensitization can be blocked by prior treatment with the protein kinase C inhibitor staurosporine or prolonged pretreatment with phorbo...
journal_title:Experimental cell research
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abstract::In this study we demonstrated that neural rosettes derived from human ES cells can give rise either to neural crest precursors, following expansion in presence of bFGF and EGF, or to dopaminergic precursors after exposure to ventralizing factors Shh and FGF8. Both regionalised precursors are capable of extensive proli...
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journal_title:Experimental cell research
pub_type: 杂志文章
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abstract::The retention of mRNAs near the nuclei that synthesize them may be an important feature of the organization of multinucleated skeletal myotubes. Here, we assess the possible role of two factors in this localization. First, we examine the role of mRNA half-life, by studying the distribution of the mRNA for the transfer...
journal_title:Experimental cell research
pub_type: 杂志文章
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abstract::Noradrenaline, adrenaline, and isoproterenol induce head-to-head association in bovine spermatozoa in a Tris-HCl-buffered medium. Noradrenaline was the most and isoproterenol the least efficient. This effect was stimulated by Ca2+, Mg2+ and Mn2+, Ca2+ being more efficient than the other two ions. At 2 X 10(-6) M Ca2+,...
journal_title:Experimental cell research
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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
pub_type: 杂志文章
doi:10.1006/excr.1993.1120
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journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1995.1131
更新日期:1995-05-01 00:00:00
abstract::Phorbol esters have been reported to induce opposite responses in fetal myoblasts and in satellite cells isolated from adult skeletal muscles. We examined the possibility that different levels of protein kinase C (PKC) activity and different phorbol ester binding characteristics account for these responses. For this p...
journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1016/0014-4827(89)90420-5
更新日期:1989-07-01 00:00:00
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journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1006/excr.1999.4648
更新日期:1999-11-01 00:00:00
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journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1016/0014-4827(91)90151-j
更新日期:1991-01-01 00:00:00
abstract::Breast cancer (BC) is one of the most common cancers among women in both developed and developing countries with a rising incidence. Using the MMTV-PyMT transgenic mouse model and xenografted breast cancer model, we found that R5, a neutralizing antibody to Robo1, significantly inhibited BC growth and metastasis. Angi...
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pub_type: 杂志文章
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更新日期:2020-02-01 00:00:00
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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:2006-03-10 00:00:00
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journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1016/j.yexcr.2005.10.033
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journal_title:Experimental cell research
pub_type: 杂志文章
doi:10.1016/j.yexcr.2004.06.015
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journal_title:Experimental cell research
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journal_title:Experimental cell research
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doi:10.1016/j.yexcr.2003.11.009
更新日期:2004-03-10 00:00:00
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journal_title:Experimental cell research
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doi:10.1016/j.yexcr.2004.07.016
更新日期:2004-12-10 00:00:00
abstract::Small vertebrate organisms have emerged as key players in the post-genomic era for the functional characterization of novel genes on a high-throughput scale. In this context, the zebrafish embryos and Xenopus tadpoles represent attractive and valuable models to rapidly identify and characterize novel genes involved in...
journal_title:Experimental cell research
pub_type: 杂志文章,评审
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abstract::Impaired elastin fiber assembly is observed in the fetal ductus arteriosus (DA), associated with a reduced concentration of elastin binding protein (EBP), a 67-kDa galactolectin. It is also seen in cultured aortic (Ao) smooth muscle cells (SMC) following the release of the EBP by glycosaminoglycans rich in N-acetylgal...
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journal_title:Experimental cell research
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更新日期:1984-04-01 00:00:00
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更新日期:1986-03-01 00:00:00
abstract::Phosphatidylinositol 3-kinase inhibitors have been shown to affect endocytosis or subsequent intracellular sorting in various receptor systems. Agonist-activated beta(2)-adrenergic receptors undergo desensitization by mechanisms that include the phosphorylation, endocytosis and degradation of receptors. Following endo...
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pub_type: 杂志文章
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更新日期:2007-07-15 00:00:00