Search Results - "SOMMARIN, M"
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Functional characterization of Arabidopsis calreticulin1a: A key alleviator of endoplasmic reticulum stress
Published in Plant and cell physiology (01-06-2008)“…The chaperone calreticulin plays important roles in a variety of processes in the endoplasmic reticulum (ER) of animal cells, such as Casup(2+) signaling and…”
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Interaction between weak low frequency magnetic fields and cell membranes
Published in Bioelectromagnetics (01-09-2003)“…The question of whether very weak low frequency magnetic fields can affect biological systems, has attracted attention by many research groups for quite some…”
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Data Mining the Arabidopsis Genome Reveals Fifteen 14-3-3 Genes. Expression Is Demonstrated for Two out of Five Novel Genes
Published in Plant physiology (Bethesda) (01-09-2001)“…In plants, 14-3-3 proteins are key regulators of primary metabolism and membrane transport. Although the current dogma states that 14-3-3 isoforms are not very…”
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Gene-Specific Expression and Calcium Activation of Arabidopsis thaliana Phospholipase C Isoforms
Published in The New phytologist (01-06-2004)“…• PI-PLCs synthesise the calcium releasing second messenger IP3. We investigated the expression patterns of the Arabidopsis PI-PLC gene family and measured in…”
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Identification of an autoinhibitory domain in the C-terminal region of the plant plasma membrane H+-ATPase
Published in The Journal of biological chemistry (25-10-1991)“…Proteolytic (trypsin) treatment removes a small terminal segment from the 100-kDa plant plasma membrane H+-ATPase. This results in activation of H+ pumping…”
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Characterization of phosphatidylinositol phosphate kinases from the moss Physcomitrella patens: PpPIPK1 and PpPIPK2
Published in Plant and cell physiology (01-03-2009)“…Phosphoinositides (PIs) play a major role in eukaryotic cells, despite being a minor component of most membranes. This is the first report on PI metabolism in…”
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Gene-specific expression and calcium activation of Arabidopsis thaliana phospholipase C isoforms
Published in The New phytologist (01-06-2004)Get full text
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Proteolytic activation of the plant plasma membrane H(+)-ATPase by removal of a terminal segment
Published in The Journal of biological chemistry (15-08-1990)“…Incubation of oat root plasma membrane vesicles in the presence of ATP with trypsin or chymotrypsin increased the rate of ATP hydrolysis and ATP-dependent…”
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Spatially and functionally distinct subclasses of breast cancer-associated fibroblasts revealed by single cell RNA sequencing
Published in Nature communications (04-12-2018)“…Cancer-associated fibroblasts (CAFs) are a major constituent of the tumor microenvironment, although their origin and roles in shaping disease initiation,…”
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Fusicoccin activates the plasma membrane H+-ATPase by a mechanism involving the C-terminal inhibitory domain
Published in The Plant cell (01-03-1993)“…Plasma membrane vesicles isolated from spinach leaves incubated with the fungal toxin fusicoccin showed a twofold increase in ATP hydrolytic activity and a…”
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Phosphorylation of Thr-948 at the C Terminus of the Plasma Membrane H⁺-ATPase Creates a Binding Site for the Regulatory 14-3-3 Protein
Published in The Plant cell (01-12-1999)“…The plant plasma membrane H+- ATPase is activated by the binding of 14-3-3 protein to the C-terminal region of the enzyme, thus forming an ${\rm…”
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Fractionation of rat liver plasma-membrane regions by two-phase partitioning
Published in Biochemical journal (01-05-1986)“…Rat liver plasma membranes, enriched in blood-sinusoidal or bile-canalicular regions by differential and sucrose-gradient centrifugation, were further purified…”
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Salinity and Hyperosmotic Stress Induce Rapid Increases in Phosphatidylinositol 4,5-Bisphosphate, Diacylglycerol Pyrophosphate, and Phosphatidylcholine in Arabidopsis thaliana Cells
Published in The Journal of biological chemistry (31-12-1999)“…In animal cells, phosphoinositides are key components of the inositol 1,4,5-trisphosphate/diacylglycerol-based signaling pathway, but also have many other…”
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Evolution of the 14-3-3 protein family: does the large number of isoforms in multicellular organisms reflect functional specificity?
Published in Journal of molecular evolution (01-11-2000)“…14-3-3 proteins constitute a family of eukaryotic proteins that are key regulators of a large number of processes ranging from mitosis to apoptosis. 14-3-3s…”
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N-terminal EF-hand-like domain is required for phosphoinositide-specific phospholipase C activity in Arabidopsis thaliana
Published in FEBS letters (25-05-2001)“…Phosphoinositide-specific phospholipase C’s (PI-PLCs) are ubiquitous in eukaryotes, from plants to animals, and catalyze the hydrolysis of phosphatidylinositol…”
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Identification of a novel calreticulin isoform (Crt2) in human and mouse
Published in Gene (04-09-2002)“…Calreticulin is a Ca 2+-binding chaperone localized mainly in the endoplasmic/sarcoplasmic reticulum in all higher organisms. To date, only one calreticulin…”
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Phylogenetic analyses and expression studies reveal two distinct groups of calreticulin isoforms in higher plants
Published in Plant physiology (Bethesda) (01-11-2003)“…Calreticulin (CRT) is a multifunctional protein mainly localized to the endoplasmic reticulum in eukaryotic cells. Here, we present the first analysis, to our…”
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Arabidopsis PDK1: identification of sites important for activity and downstream phosphorylation of S6 kinase
Published in Biochimie (2006)“…The Arabidopsis thaliana protein kinase AtPDK1 was identified as a homologue of the mammalian 3-phosphoinositide-dependent protein kinase-1 (PDK1), which is…”
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The 14-3-3 Protein Interacts Directly with the C-Terminal Region of the Plant Plasma Membrane H⁺-ATPase
Published in The Plant cell (01-10-1997)“…Accumulating evidence suggests that 14-3-3 proteins are involved in the regulation of plant plasma membrane H+-ATPase activity. However, it is not known…”
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