Inactivating mutations in GNA13 and RHOA in Burkitt’s lymphoma and diffuse large B-cell lymphoma: a tumor suppressor function for the Gα13/RhoA axis in B cells [PDF]
G proteins and their cognate G protein-coupled receptors (GPCRs) function as critical signal transduction molecules that regulate cell survival, proliferation, motility and differentiation.
Aoki, J +15 more
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Analysis of Gq/G11 and G12/G13 mediated signalling in the endothelial functions [PDF]
In this study, I analyzed the role of GPCR signalling pathways mediated by Gq/G11 and G12/G13 in the functions of the adult endothelium. To achieve endothelium specific deletion of G-alpha-q/11 and G-alpha-12/13, I crossed an inducible Tie2-Cre mouse ...
Korhonen, Hanna
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The GAPs, GEFs, and GDIs of heterotrimeric G-protein alpha subunits [PDF]
The heterotrimeric G-protein alpha subunit has long been considered a bimodal, GTP-hydrolyzing switch controlling the duration of signal transduction by seven-transmembrane domain (7TM) cell-surface receptors.
Siderovski, David P. +1 more
core +3 more sources
Molecular Determinants of Orexin Receptor Ligand Interaction : Studies on Ligand Selectivity and Impact of Calcium [PDF]
Neuropeptides orexin-A and orexin-B, and their receptors OX1 and OX2 were first found as regulators of appetite, and later several other functions have been found as well.
Putula, Jaana
core
MOLECULAR PHYSIOLOGY OF THROMBOXANE A2 GENERATION IN PLATELETS [PDF]
Cardiovascular diseases are a major cause of mortality and morbidity in the developed countries. Anti-platelet therapy is a cornerstone treatment for patients with cardiovascular diseases.
Bhavaraju, Kamala
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Activation of G12/G13 Results in Shape Change and Rho/Rho-Kinase–mediated Myosin Light Chain Phosphorylation in Mouse Platelets [PDF]
Platelets respond to various stimuli with rapid changes in shape followed by aggregation and secretion of their granule contents. Platelets lacking the α-subunit of the heterotrimeric G protein Gq do not aggregate and degranulate but still undergo ...
Brandt, Ursula +4 more
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Analysis of diverse signal transduction pathways using the genetic model system Caenorhabditis elegans [PDF]
Signal transduction allows cells to respond to signals from their environment and is therefore important for most biological processes. The binding of an extracellular signalling molecule to a cell-surface receptor is the first step in most signal ...
Moorman, Celine
core
Leukemia-Associated Rho Guanine Nucleotide Exchange Factor Promotes G q-Coupled Activation of RhoA [PDF]
Leukemia-associated Rho guanine-nucleotide exchange factor (LARG) belongs to the subfamily of Dbl homology RhoGEF proteins (including p115 RhoGEF and PDZ-RhoGEF) that possess amino-terminal regulator of G protein signaling (RGS) boxes also found within ...
Booden, M. A. +2 more
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Developing, optimizing and using FRET-based biosensors to elucidate G protein signaling [PDF]
The aim of the research presented in this thesis was to gain a better understanding of how intracellular signaling by GPCRs is regulated. We used fluorescence microscopy to study GPCR signaling in live cells.
Mastop, M.
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Regulation of blood platelet function by nitric oxide [PDF]
Upon vascular injury, platelets instantly adhere to the exposed extracellular matrix resulting in platelet activation and aggregation to form a haemostatic plug.
Wake, Jonathan D.
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