Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 88 for “"Phospholipase C"”.
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Dual Regulation of Phospholipase C-beta by G betagamma
… betagamma subunits of the Gi family stimulate phospholipase C-beta (PLC-b) isoforms to catalyze hydrolysis of phosphatidylinositol-1,2-bisphosphate (PIP2) generating the second messengers, inositol trisphosphate (IP3) and diacylglycerol (DAG). PLC-b isoforms are also GTPase activating proteins …
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Localisation and function of phosphoinositide-specific phospholipase C in Sacchromyces cerevisiae
Phosphoinositide-specific phospholipase C enzymes (PLCs) cleave the plasma membrane phospholipid PtdIns(4,5)P\(_2\) to generate two messengers, inositol (1,4,5) trisphosphate [Ins(1,4,5)P\(_3\)] and diacylglycerol (DAG). Ins(1,4,5)P\(_3\) is an important second messenger in animal cells. It …
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Trypanosoma Cruzi Phosphoinositide -Specific Phospholipase C (tcpi-Plc) and Its Role in Differentiation
… discovered Trypanosoma cruzi phosphoinositide phospholipase C (TcPI-PLC) is lipid modified in its N-terminus, and located in the plasma membrane of amastigotes. The N-terminal 20 amino acids of TcPI-PLC contain primary structural information sufficient to target the heterologous Aequorea …
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Effect of phospholipase C papain on feathering defect in 11% homogenized UHT processed cream
… induced feathering defect near pH of 5.60 while phospholipase C treatment of cream (0.75 EU/ml) did not cause coagulation of protein and fat globules at pH 5.09. Papain-treated cream flocculated in coffee with pH 4.56 at 85°C but phospholipase C-treated cream did not. Small activity (0.075 EU/ml) …
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A Phosphoinositide-Specific Phospholipase C of Trypanosoma Cruzi: Unique Characteristics of a Delta-Type Homologue
The phosphoinositide-specific phospholipase C gene (TcPI-PLC  ) of the protozoan parasite Trypanosoma cruzi was cloned, sequenced, expressed in E. coli, and the protein product (TcPI-PLC) was shown to have enzymatic characteristics similar to those of mammalian delta-type PI-PLCs. The …
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Effects of Linoleic Acid on Tether Formation between Monocytes and Endothelial Cells
… in tether frequency was blocked by the U73122 phospholipase C inhibitor indicating that linoleic acid increased monocyte adhesion through a phospholipase C mediated mechanism.</p><p>Treatment with free linoleic acid did not affect the threshold force for tether extraction or the effective …
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Heterotrimeric G protein beta:gamma bound to a biologically active peptide : structural definition of a preferred protein interaction surface
… Gα, phosphotidylinositol 3 kinase, phosducin, phospholipase C β, adenylyl cyclase, G protein receptor kinase, G protein regulated inwardly rectifying channels, and N and P/Q type calcium channels. The 2.7Å crystal structure of Gβ1γ2 bound to a peptide (SIGKAFKILGYPDYD) obtained from a random …
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[alpha](1,3)galactosyltransferase mediated gene therapy for cancer: developing new models and improving on existing ones
… thuringiensis phosphatidylinositol-specific phospholipase C (PIPLC). The PIPLC native signal sequence was replaced with the human epidermal growth factor signal sequence, EGFssPIPLC, to induce secretion from mammalian cells. (Abstract shortened by UMI.)</p>
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Pressure-Induced Intracellular Signaling in Isolated Arteries
… with calcium sensitizing pathways involving phospholipase C. In contrast, the expression of the proto-oncogene, c-fos, in response to pathological increases in intraluminal pressure is regulated by tyrosine kinase pathways.</p>
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Dopamine-induced synaptic plasticity in the amygdala in saline-and cocaine-treated animals undergoing conditioned place preference
… studies have demonstrated a link between phospholipase D (PLD) and metabotropic glutamate receptors (mGluRs), while other studies show an interaction between dopamine receptors (DRs) and PLD. Therefore, we investigated the mechanisms of the dopamine agonist-induced synaptic plasticity that …
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Ruolo della PLCγ1 e della PKCε nel differenziamento miogenico
Phospholipase C (PLC) has been known to be a key effector protein in signal transduction pathway for cell proliferation and differentiation. Studies on signalling through the insulin/IGF-1 receptors in muscle differentiation have revealed that PLCγ1 is involved during this process and that both …
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Modulation of airway mucin glycosylation by Pseudomonas aeruginosa pyocyanin
… a TNF-α dependent phosphoinositol-specific phospholipase C (PI-PLC) pathway. Importantly, PA is better able to bind airway epithelial cells previously exposed to PCN. These results suggest that PA secretes PCN to induce a favorable environment for chronic colonization of CF lungs by …
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Novel interactions of the 5-HT₂ₐ and related receptors with intracellular signalling proteins
… GPCRs. The receptor is known to activate phospholipase C (PLC) via the heterotrimeric G proteins Gaq/n, but has been shown to also signal through the phospholipase D (PLD) pathway in an ADP-ribosylation factor (ARF)-dependent manner, that appears to be independent of Gq/n. The M3 …
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Cxcr2 Macromolecular Complex In Pancreatic Cancer: A Potential Therapeutic Target In Tumor Growth
… is physically coupled to its downstream effector phospholipase C-β3 (PLC-β3) that is mediated by PDZ scaffold protein Na(+)/H(+) exchange regulatory factor 1 (NHERF1) into a macromolecular signaling complex both in vitro and in pancreatic cancer cells. We also observe that disrupting the CXCR2 …
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