Title : Guanine nucleotides regulate sphingosine kinase 1 activation by eukaryotic elongation factor 1A and provide a mechanism for eEF1A-associated oncogenesis.

Pub. Date : 2011 Jan 20

PMID : 20838377






7 Functional Relationships(s)
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1 Guanine nucleotides regulate sphingosine kinase 1 activation by eukaryotic elongation factor 1A and provide a mechanism for eEF1A-associated oncogenesis. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens
2 Guanine nucleotides regulate sphingosine kinase 1 activation by eukaryotic elongation factor 1A and provide a mechanism for eEF1A-associated oncogenesis. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens
3 Here, we show that the guanine nucleotide-bound state of eEF1A regulates its ability to activate SK1, with eEF1A.GDP, but not eEF1A.GTP, enhancing SK1 activity in vitro. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens
4 Here, we show that the guanine nucleotide-bound state of eEF1A regulates its ability to activate SK1, with eEF1A.GDP, but not eEF1A.GTP, enhancing SK1 activity in vitro. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens
5 Here, we show that the guanine nucleotide-bound state of eEF1A regulates its ability to activate SK1, with eEF1A.GDP, but not eEF1A.GTP, enhancing SK1 activity in vitro. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens
6 Furthermore, we show that enhancing cellular eEF1A.GDP levels through expression of a guanine nucleotide dissociation inhibitor of eEF1A, translationally controlled tumour protein (TCTP), increased SK1 activity in cells. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens
7 Furthermore, we show that enhancing cellular eEF1A.GDP levels through expression of a guanine nucleotide dissociation inhibitor of eEF1A, translationally controlled tumour protein (TCTP), increased SK1 activity in cells. Guanine Nucleotides eukaryotic translation elongation factor 1 alpha 1 Homo sapiens