Research Topics
Species | S CorveraSummaryAffiliation: University of Massachusetts Medical School Country: USA Publications
Research Grants
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Detail Information
Publications
Phosphoinositides in membrane trafficS Corvera
Program in Molecular Medicine, Department of Cell Biology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA
Curr Opin Cell Biol 11:460-5. 1999..A novel phosphoinositide appears to regulate effectors involved in the formation of multivesicular endosomes...
Phosphatidylinositol 3-kinase and the control of endosome dynamics: new players defined by structural motifsS Corvera
Program in Molecular Medicine, University of Massachusetts Medical School, 373 Plantation Street, Worcester, MA 01615, USA
Traffic 2:859-66. 2001....
Keystone meeting summary: 'Adipogenesis, obesity, and inflammation' and 'Diabetes mellitus and the control of cellular energy metabolism, ' January 21-26, 2006, Vancouver, CanadaSilvia Corvera
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA
Genes Dev 20:2193-201. 2006....
Signal transduction: stuck with FYVE domainsS Corvera
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA
Sci STKE 2000:pe1. 2000..The Perspective also addresses how proteins with FYVE domains and protein internalization are involved in signal transduction...
Direct targets of phosphoinositide 3-kinase products in membrane traffic and signal transductionS Corvera
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester 01615, USA
Trends Cell Biol 8:442-6. 1998..This review discusses how the recent identification of proteins that interact directly with 3'-polyphosphoinositides has revealed novel potential interconnections between these fundamental cellular processes...
Formation of c-Cbl.phosphatidylinositol 3-kinase complexes on lymphocyte membranes by a p56lck-independent mechanismD Hartley
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA
J Biol Chem 271:21939-43. 1996..PI 3-kinase complexes occur upstream or independently of mitogenic signal transduction pathways in T cells...
Multivalent endosome targeting by homodimeric EEA1J J Dumas
Program in Molecular Medicine and Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA
Mol Cell 8:947-58. 2001..A unique mode of membrane engagement deduced from the quaternary structure of the C-terminal region provides insight into the structural basis of endosome tethering...
ADP-ribosylation factor 6 as a target of guanine nucleotide exchange factor GRP1S E Langille
Program in Molecular Medicine, Worcester, Massachusetts 01605, USA
J Biol Chem 274:27099-104. 1999..Further, co-localization of GRP1 with ARF6, combined with its demonstrated ability to activate ARF6, suggests a physiological role for GRP1 in regulating ARF6 functions...
Specific association of the beta isoform of the p85 subunit of phosphatidylinositol-3 kinase with the proto-oncogene c-cblD Hartley
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester 01655, USA
J Biol Chem 270:18260-3. 1995..Thus, these results show important functional differences between the alpha and beta isoforms of p85 in vivo and point to c-cbl as a potentially important mediator of some of the functions of PI-3 kinase in intact cells...
Insulin stimulates the assembly of cytosolic clathrin onto adipocyte plasma membranesS Corvera
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester 01655
J Biol Chem 265:2413-6. 1990..These results suggest that insulin induces an increase in the assembly of cytosolic clathrin onto the plasma membrane in conjunction with its ability to increase the concentration of receptors on the cell surface...
Depot-specific differences and insufficient subcutaneous adipose tissue angiogenesis in human obesityOlga Gealekman
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01615, USA
Circulation 123:186-94. 2011..The objective of this study was to measure angiogenesis in visceral and subcutaneous adipose tissue and to establish whether there is a relationship between obesity, metabolic status, and the angiogenic properties of these depots...
Mitochondrial remodeling in adipose tissue associated with obesity and treatment with rosiglitazoneLeanne Wilson-Fritch
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, 01601, USA
J Clin Invest 114:1281-9. 2004....
Cidea is associated with lipid droplets and insulin sensitivity in humansVishwajeet Puri
Program in Molecular Medicine, University of Massachusetts Medical School, 373 Plantation Street, Worcester, MA 01605, USA
Proc Natl Acad Sci U S A 105:7833-8. 2008..The data support a model whereby failure of this pathway results in ectopic lipid accumulation, insulin resistance, and its associated comorbidities in humans...
Enhanced angiogenesis in obesity and in response to PPARgamma activators through adipocyte VEGF and ANGPTL4 productionOlga Gealekman
Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA
Am J Physiol Endocrinol Metab 295:E1056-64. 2008..Thus, the interplay between VEGF and ANGPTL4 could lead to a net expansion of the adipose tissue capillary network, required for adipose tissue growth, in response to PPARgamma activators...
Research Grants
- PI-3 kinase effectors in insulin-responsive systemsSilvia Corvera; Fiscal Year: 2010..4) Define the mechanism of action of WDFY2 by identifying proteins that specifically interact with its WD-40 motifs using proteomic and 2-hybrid approaches. ..
- PI-3 kinase effectors in insulin-responsive systemsSilvia Corvera; Fiscal Year: 2007..4) Define the mechanism of action of WDFY2 by identifying proteins that specifically interact with its WD-40 motifs using proteomic and 2-hybrid approaches. ..
- Diabetes Mellitus and the Control of Energy MetabolismSilvia Corvera; Fiscal Year: 2005..Collaborative efforts between investigators in these areas and those involved in chemistry and therapeutics are envisioned to result from this meeting. ..
- PI 3-kinase Effectors in Insulin Responsive SystemsSilvia Corvera; Fiscal Year: 2005..To test the hypothesis that signal transduction to nuclear import requires endosomal localization, we will study two paradigms; the TGFbeta to Smad2 pathway, and the insulin to p42/44 MAP kinase pathway. ..
- Novel Imaging Technologies applied to Insulin ActionSilvia Corvera; Fiscal Year: 2004..SPECIFIC AIM 4: To test the hypothesis that insulin stimulates budding of GLUT4 vesicles from the juxtanuclear region by imaging at higher spatial and temporal resolution. ..
- PI3 KINASE EFFECTORS IN INSULIN RESPONSIVE SYSTEMSSilvia Corvera; Fiscal Year: 2001..3) To characterize the structure and general function of accessory peptides that have been found to interact with EEA1. 4) To determine which of the known PI-3 kinases present in mammalian cells is relevant for EEA1 function. ..
- PI-3 kinase effectors in insulin-responsive systemsSilvia Corvera; Fiscal Year: 2010..4) Define the mechanism of action of WDFY2 by identifying proteins that specifically interact with its WD-40 motifs using proteomic and 2-hybrid approaches. ..
