Research Topics
| N SegevSummaryAffiliation: University of Illinois at Chicago Country: USA Publications
Research Grants
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Detail Information
Publications
Hijacking Leucyl-tRNA Synthetase for Amino Acid-Dependent Regulation of TORC1Nava Segev
Department of Biochemistry and Molecular Genetics, College of Medicine, University of Illinois at Chicago, Chicago, IL 60607, USA
Mol Cell 46:4-6. 2012..However, the mechanism through which TORC1 senses amino acids is still a mystery. In the current issues of Molecular Cell and Cell, Bonfils et al. (2012) and Han et al. (2012) implicate leucyl-tRNA synthetase in this evolving story...
Conservation of the TRAPPII-specific subunits of a Ypt/Rab exchanger complexRandal Cox
Department of Biological Sciences, Laboratory for Molecular Biology, University of Illinois at Chicago, Chicago, IL 60607, USA
BMC Evol Biol 7:12. 2007..While TRAPPI, which acts in early Golgi, is conserved from fungi to animals, not much is known about TRAPPII, which acts in late Golgi and consists of TRAPPI plus three additional subunits...
Ypt and Rab GTPases: insight into functions through novel interactionsN Segev
Department of Biological Sciences, Laboratory for Molecular Biology, University of Illinois at Chicago, 60607, USA
Curr Opin Cell Biol 13:500-11. 2001....
Ypt/rab gtpases: regulators of protein traffickingN Segev
Department of Biological Sciences, Laboratory for Molecular Biology, University of Illinois at Chicago, MBRB 4120, 900 South Ashland Avenue, Chicago, IL 60607, USA
Sci STKE 2001:re11. 2001..Finally, cross talk demonstrated among the various Ypt/Rabs, and between Ypt/Rabs and other signaling factors, suggests possible coordination among secretory steps, as well as between protein transport and other cellular processes...
Coordination of intracellular transport steps by GTPasesNava Segev
Department of Biological Sciences, University of Illinois at Chicago, Chicago, IL 60607, USA
Semin Cell Dev Biol 22:33-8. 2011..The mechanisms proposed for GTPase-mediated transport-step coordination depend on the ability of single GTPases to interact with multiple effectors and on interactions of multiple GTPases through common accessory factors...
The TRAPP complex is a nucleotide exchanger for Ypt1 and Ypt31/32S Jones
Department of Biological Sciences, Laboratory for Molecular Biology, University of Illinois at Chicago, Chicago, Illinois 60607, USA
Mol Biol Cell 11:4403-11. 2000..These data suggest the exciting possibility that a GEF complex common to Ypt1 and Ypt31/32 might coordinate the function of these GTPases in entry into and exit from the Golgi...
Identification of regulators for Ypt1 GTPase nucleotide cyclingS Jones
Department of Pharmacological and Physiological Sciences, The University of Chicago, Chicago, Illinois 60637, USA
Mol Biol Cell 9:2819-37. 1998..On the basis of our current and previous results, we propose a new model for the role of Ypt/Rab nucleotide cycling and the factors that regulate this process...
Genetic interactions in yeast between Ypt GTPases and Arf guanine nucleotide exchangersS Jones
Department of Pharmacological and Physiological Sciences, The University of Chicago, Chicago, Illinois 60637, USA
Genetics 152:1543-56. 1999..The genetic interactions observed between Arf GEFs and Ypt GTPases suggest the existence of a Ypt-Arf GTPase cascade in the secretory pathway...
Research Grants
- YPTL GTPASE AND VESICULAR TRANSPORTNava Segev; Fiscal Year: 2000..Finally, interaction among exocytic Ypt proteins themselves will be explored. ..
- Role of Ypt GTPases in Vesicular transportNava Segev; Fiscal Year: 2004..To determine the mechanism by which Ypt effectors function, we will study the effect of mutations in Ypt effector genes on vesicle budding, targeting, or fusion, and the nature of their interaction with Ypt GTPases. ..
- Role of Ypt GTPases in Intracellular TraffickingNava Segev; Fiscal Year: 2009....
- Role of Ypt GTPases in Intracellular TraffickingNava Segev; Fiscal Year: 2010....
