| PubMed: | Monitoring yeast intracellular Ca2+ levels using an in vivo bioluminescence assay. |
| PubMed: | Comparative analysis of MAMP-induced calcium influx in Arabidopsis seedlings and protoplasts. |
| PubMed: | Calcium dependence of eugenol tolerance and toxicity in Saccharomyces cerevisiae. |
| PubMed: | Safety assessment of the calcium-binding protein, apoaequorin, expressed by Escherichia coli. |
| PubMed: | Pretreatment with apoaequorin protects hippocampal CA1 neurons from oxygen-glucose deprivation. |
| PubMed: | Reconstitution of holo-aequorin with apoaequorin mRNA and coelenterazine in zebrafish embryos. |
| PubMed: | Stabilisation of recombinant aequorin by polyols: activity, thermostability and limited proteolysis. |
| PubMed: | Safety assessment of Apoaequorin, a protein preparation: subchronic toxicity study in rats. |
| PubMed: | A biogenic amine and a neuropeptide act identically: tyramine signals through calcium in Drosophila tubule stellate cells. |
| PubMed: | In vivo functional calcium imaging of induced or spontaneous activity in the fly brain using a GFP-apoaequorin-based bioluminescent approach. |
| PubMed: | ALSUntangled no. 18: apoaequorin (Prevagen). |
| PubMed: | Cch1p mediates Ca2+ influx to protect Saccharomyces cerevisiae against eugenol toxicity. |
| PubMed: | Cytosolic Ca(2+) determinations in studying plant responses to salinity and oxidative stress. |
| PubMed: | A yeast expression system for functional and pharmacological studies of the malaria parasite Ca²⁺/H⁺ antiporter. |
| PubMed: | A stress-specific calcium signature regulating an ozone-responsive gene expression network in Arabidopsis. |
| PubMed: | Calcium signatures and signaling in cytosol and organelles of tobacco cells induced by plant defense elicitors. |
| PubMed: | TAT-mediated aequorin transduction: an alternative approach for effective calcium measurements in plant cells. |
| PubMed: | Visualization, characterization and modulation of calcium signaling during the development of slow muscle cells in intact zebrafish embryos. |
| PubMed: | Cytosolic calcium rises and related events in ergosterol-treated Nicotiana cells. |
| PubMed: | Enhanced intracellular Ca2+ concentrations in Escherichia coli and Bacillus subtilis after addition of oligosaccharide elicitors. |
| PubMed: | Negative feedback regulation of microbe-associated molecular pattern-induced cytosolic Ca2+ transients by protein phosphorylation. |
| PubMed: | The use of aequorins to record and visualize Ca(2+) dynamics: from subcellular microdomains to whole organisms. |
| PubMed: | Free Ca2+ as an early intracellular biomarker of exposure of cyanobacteria to environmental pollution. |
| PubMed: | Application of new semisynthetic aequorins with long half-decay time of luminescence to G-protein-coupled receptor assay. |
| PubMed: | A peptidomics strategy for discovering endogenous bioactive peptides. |
| PubMed: | Screening for unknown mutations by a bioluminescent protein truncation test with homogeneous detection. |
| PubMed: | Intracellular Ca2+ stores could participate to abscisic acid-induced depolarization and stomatal closure in Arabidopsis thaliana. |
| PubMed: | Mouse ChemR23 is expressed in dendritic cell subsets and macrophages, and mediates an anti-inflammatory activity of chemerin in a lung disease model. |
| PubMed: | Plant volatiles regulate the activities of Ca2+ -permeable channels and promote cytoplasmic calcium transients in Arabidopsis leaf cells. |
| PubMed: | Evidence for calcium-mediated perception of plant symbiotic signals in aequorin-expressing Mesorhizobium loti. |
| PubMed: | Nitric oxide triggers specific and dose-dependent cytosolic calcium transients in Arabidopsis. |
| PubMed: | Reconstitution of blue fluorescent protein from recombinant apoaequorin and synthetic coelenteramide. |
| PubMed: | Critical consideration on the relationship between auxin transport and calcium transients in gravity perception of Arabidopsis seedlings. |
| PubMed: | The intrinsic fluorescence of apo-obelin and apo-aequorin and use of its quenching to characterize coelenterazine binding. |
| PubMed: | Aequorin variants with improved bioluminescence properties. |
| PubMed: | Role of calcium in acclimation of the cyanobacterium Synechococcus elongatus PCC 7942 to nitrogen starvation. |
| PubMed: | An early Ca2+ influx is a prerequisite to thaxtomin A-induced cell death in Arabidopsis thaliana cells. |
| PubMed: | Soluble protein expression in E. coli cells using IgG-binding domain of protein A as a solubilizing partner in the cold induced system. |
| PubMed: | Role of neutrophil proteinase 3 and mast cell chymase in chemerin proteolytic regulation. |
| PubMed: | Purinergic-mediated Ca2+ influx in Dictyostelium discoideum. |
| PubMed: | Desensitization and internalization of the human motilin receptor is independent of the C-terminal tail. |
| PubMed: | Infrared reflection-absorption spectroscopy and polarization-modulated infrared reflection-absorption spectroscopy studies of the aequorin langmuir monolayer. |
| PubMed: | Cloning, expression, purification and characterization of an isotype of clytin, a calcium-binding photoprotein from the luminous hydromedusa Clytia gregarium. |
| PubMed: | Differences in motilin receptor desensitization after stimulation with motilin or motilides are due to alternative receptor trafficking. |
| PubMed: | Cytoplasmic calcium increases in response to changes in the gravity vector in hypocotyls and petioles of Arabidopsis seedlings. |
| PubMed: | Bioluminescence immunoassay for angiotensin II using aequorin as a label. |
| PubMed: | Determination of affinity and activity of ligands at the human neuropeptide Y Y4 receptor by flow cytometry and aequorin luminescence. |
| PubMed: | Aequorin luminescence-based assay for 5-hydroxytryptamine (serotonin) type 3 receptor characterization. |
| PubMed: | Cytosolic Ca2+ regulates protein expression in E. coli through release from inclusion bodies. |
| PubMed: | Surface properties of "jellyfish": Langmuir monolayer and Langmuir-Blodgett film studies of recombinant aequorin. |
| PubMed: | Identification of the functional expression of adenosine A3 receptor in pancreas using transgenic mice expressing jellyfish apoaequorin. |
| PubMed: | Imidazole-assisted catalysis of luminescence reaction in blue fluorescent protein from the photoprotein aequorin. |
| PubMed: | Ca2+ transient induced by extracellular changes in osmotic pressure in Arabidopsis leaves: differential involvement of cell wall-plasma membrane adhesion. |
| PubMed: | Fluorescence- and luminescence-based methods for the determination of affinity and activity of neuropeptide Y2 receptor ligands. |
| PubMed: | Transient expression of apoaequorin in zebrafish embryos: extending the ability to image calcium transients during later stages of development. |
| PubMed: | Mechanisms of nitric-oxide-induced increase of free cytosolic Ca2+ concentration in Nicotiana plumbaginifolia cells. |
| PubMed: | [D-1-Nal4]endomorphin-2 is a potent micro-opioid receptor antagonist in the aequorin luminescence-based calcium assay. |
| PubMed: | Primary evidence for involvement of IP3 in heat-shock signal transduction in Arabidopsis. |
| PubMed: | Blue fluorescent protein from the calcium-sensitive photoprotein aequorin: catalytic properties for the oxidation of coelenterazine as an oxygenase. |
| PubMed: | Copper elicits an increase in cytosolic free calcium in cultured tobacco cells. |
| PubMed: | Proteinaceous and oligosaccharidic elicitors induce different calcium signatures in the nucleus of tobacco cells. |
| PubMed: | Mitochondrial biogenesis in mtDNA-depleted cells involves a Ca2+-dependent pathway and a reduced mitochondrial protein import. |
| PubMed: | Comparison of antagonist activity of spantide family at human neurokinin receptors measured by aequorin luminescence-based functional calcium assay. |
| PubMed: | AtGLR3.4, a glutamate receptor channel-like gene is sensitive to touch and cold. |
| PubMed: | Cell cycle dependence of elicitor-induced signal transduction in tobacco BY-2 cells. |
| PubMed: | Blue fluorescent protein from the calcium-sensitive photoprotein aequorin is a heat resistant enzyme, catalyzing the oxidation of coelenterazine. |
| PubMed: | Evidence of a novel cell signaling role for extracellular adenosine triphosphates and diphosphates in Arabidopsis. |
| PubMed: | Substitution of conserved glycine residue by alanine in natural and synthetic neuropeptide ligands causes partial agonism at the stomoxytachykinin receptor. |
| PubMed: | Analysis of nitric oxide signaling functions in tobacco cells challenged by the elicitor cryptogein. |
| PubMed: | Analysis of the transient increase in cytosolic Ca2+ during the action potential of higher plants with high temporal resolution: requirement of Ca2+ transients for induction of jasmonic acid biosynthesis and PINII gene expression. |
| PubMed: | Identification of putative voltage-dependent Ca2+-permeable channels involved in cryptogein-induced Ca2+ transients and defense responses in tobacco BY-2 cells. |
| PubMed: | Circadian and diurnal calcium oscillations encode photoperiodic information in Arabidopsis. |
| PubMed: | Chromatography of isoforms of recombinant apoaequorin and method for the preparation of aequorin. |
| PubMed: | One-step purification and refolding of recombinant photoprotein aequorin by immobilized metal-ion affinity chromatography. |
| PubMed: | Recombinant aequorin as a reporter for receptor-mediated changes of intracellular Ca2+ -levels in Drosophila S2 cells. |
| PubMed: | Assay for intracellular calcium using a codon-optimized aequorin. |
| PubMed: | Analysis and effects of cytosolic free calcium increases in response to elicitors in Nicotiana plumbaginifolia cells. |
| PubMed: | Signal transduction leading to low-temperature tolerance in Arabidopsis thaliana. |
| PubMed: | Bacterial expression of in vivo-biotinylated aequorin for direct application to bioluminometric hybridization assays. |
| PubMed: | The motilin pharmacophore in CHO cells expressing the human motilin receptor. |
| PubMed: | Phospholipase C is required for glucose-induced calcium influx in budding yeast. |
| PubMed: | Adaptation of aequorin functional assay to high throughput screening. |
| PubMed: | Bioluminescence immunoassay for thyroxine employing genetically engineered mutant aequorins containing unique cysteine residues. |
| PubMed: | The lipopolysaccharides of the phytopathogen Xanthomonas campestris pv. campestris induce an oxidative burst reaction in cell cultures of Nicotiana tabacum. |
| PubMed: | Using epitope-aequorin conjugate recognition in immunoassays for complex proteins. |
| PubMed: | Differential mRNA degradation of two beta-tubulin isoforms correlates with cytosolic Ca2+ changes in glucan-elicited soybean cells. |
| PubMed: | Functional characterization of a human receptor for neuropeptide FF and related peptides. |
| PubMed: | A high-throughput glow-type aequorin assay for measuring receptor-mediated changes in intracellular calcium levels. |
| PubMed: | Receptor-mediated increase in cytoplasmic free calcium required for activation of pathogen defense in parsley. |
| PubMed: | The crystal structure of the photoprotein aequorin at 2.3 A resolution. |
| PubMed: | Use of recombinant aequorin to study calcium homeostasis and monitor calcium transients in response to heat and cold shock in cyanobacteria. |
| PubMed: | Apoaequorin monitors degradation of endoplasmic reticulum (ER) proteins initiated by loss of ER Ca(2+). |
| PubMed: | Signal amplification system for DNA hybridization assays based on in vitro expression of a DNA label encoding apoaequorin. |
| PubMed: | An automated aequorin luminescence-based functional calcium assay for G-protein-coupled receptors. |
| PubMed: | A serpentine receptor-dependent, Gbeta- and Ca(2+) influx-independent pathway regulates mitogen-activated protein kinase ERK2 in Dictyostelium. |
| PubMed: | Slow changes in cytosolic free Ca2+ in Escherichia coli highlight two putative influx mechanisms in response to changes in extracellular calcium. |
| PubMed: | The in situ regeneration and extraction of recombinant aequorin from Escherichia coli cells and the purification of extracted aequorin. |
| PubMed: | Role of calreticulin in regulating intracellular Ca2+ storage and capacitative Ca2+ entry in HeLa cells. |
| PubMed: | Recombinant human G protein-coupled lysophosphatidic acid receptors mediate intracellular calcium mobilization. |
| PubMed: | Salicylic acid induces a cytosolic Ca2+ elevation in yeast. |
| PubMed: | Aequorea victoria bioluminescence moves into an exciting new era. |
| PubMed: | Mastoparan induces an increase in cytosolic calcium ion concentration and subsequent activation of protein kinases in tobacco suspension culture cells. |
| PubMed: | Reduced Ca2+ uptake by mitochondria in pyruvate dehydrogenase-deficient human diploid fibroblasts. |
| PubMed: | Expression of apo-aequorin during embryonic development; how much is needed for calcium imaging? |
| PubMed: | A bioluminescent assay for agonist activity at potentially any G-protein-coupled receptor. |
| PubMed: | The use of Renilla luciferase, Oplophorus luciferase, and apoaequorin as bioluminescent reporter protein in the presence of coelenterazine analogues as substrate. |
| PubMed: | Hypoosmotic Shock Induces Increases in Cytosolic Ca2+ in Tobacco Suspension-Culture Cells. |
| PubMed: | Measurement of changes in sarcoplasmic reticulum [Ca2+] in rat tail artery with targeted apoaequorin delivered by an adenoviral vector. |
| PubMed: | A slow sustained increase in cytosolic Ca2+ levels mediates stalk gene induction by differentiation inducing factor in Dictyostelium. |
| PubMed: | Regeneration and luminescence of aequorin in Chinese hamster ovary cells transformed with cDNA for apoaequorin. |
| PubMed: | Recombinant apoaequorin acting as a pseudo-luciferase reports micromolar changes in the endoplasmic reticulum free Ca2+ of intact cells. |
| PubMed: | Cold-shock regulation of the Arabidopsis TCH genes and the effects of modulating intracellular calcium levels. |
| PubMed: | Cytosolic calcium and oxidative plant stress. |
| PubMed: | The moss, Physcomitrella patens, transformed with apoaequorin cDNA responds to cold shock, mechanical perturbation and pH with transient increases in cytoplasmic calcium. |
| PubMed: | Titration of recombinant aequorin with calcium chloride. |
| PubMed: | Truncation of Vargula luciferase still results in retention of luminescence. |
| PubMed: | Cold calcium signaling in Arabidopsis involves two cellular pools and a change in calcium signature after acclimation. |
| PubMed: | Differences in stability of recombinant apoaequorin within subcellular compartments. |
| PubMed: | Circadian oscillations of cytosolic and chloroplastic free calcium in plants. |
| PubMed: | Patterns of free calcium in multicellular stages of Dictyostelium expressing jellyfish apoaequorin. |
| PubMed: | Cause of spectral variation in the luminescence of semisynthetic aequorins. |
| PubMed: | Sequence of the cDNA encoding the Ca(2+)-activated photoprotein obelin from the hydroid polyp Obelia longissima. |
| PubMed: | Calcium waves and development. |
| PubMed: | Oxidative Signals in Tobacco Increase Cytosolic Calcium. |
| PubMed: | Changes in free calcium in the endoplasmic reticulum of living cells detected using targeted aequorin. |
| PubMed: | Intracellular free calcium level and its response to cAMP stimulation in developing Dictyostelium cells transformed with jellyfish apoaequorin cDNA. |
| PubMed: | The relative rate of aequorin regeneration from apoaequorin and coelenterazine analogues. |
| PubMed: | Mass spectrometric evidence for a disulfide bond in aequorin regeneration. |
| PubMed: | Imaging calcium dynamics in living plants using semi-synthetic recombinant aequorins. |
| PubMed: | Measurement of intracellular calcium using bioluminescent aequorin expressed in human cells. |
| PubMed: | Validity of putative calcium binding loops of photoprotein aequorin. |
| PubMed: | Rapid changes of mitochondrial Ca2+ revealed by specifically targeted recombinant aequorin. |
| PubMed: | Wind-induced plant motion immediately increases cytosolic calcium. |
| PubMed: | Monitoring gene expression in Chinese hamster ovary cells using secreted apoaequorin. |
| PubMed: | Use of recombinant biotinylated aequorin in microtiter and membrane-based assays: purification of recombinant apoaequorin from Escherichia coli. |
| PubMed: | A C-terminal proline is required for bioluminescence of the Ca(2+)-binding photoprotein, aequorin. |
| PubMed: | Transgenic plant aequorin reports the effects of touch and cold-shock and elicitors on cytoplasmic calcium. |
| PubMed: | Monitoring of intracellular calcium in Saccharomyces cerevisiae with an apoaequorin cDNA expression system. |
| PubMed: | High-level expression and purification of apoaequorin. |
| PubMed: | Bioluminescent immunoassay using a monomeric Fab'-photoprotein aequorin conjugate. |
| PubMed: | Galactose-dependent expression of the recombinant Ca2(+)-binding photoprotein aequorin in yeast. |
| PubMed: | Photoprotein aequorin: use as a reporter enzyme in studying gene expression in mammalian cells. |
| PubMed: | Bioluminescent immunoassay using a fusion protein of protein A and the photoprotein aequorin. |
| PubMed: | Expression and secretion of aequorin as a chimeric antibody by means of a mammalian expression vector. |
| PubMed: | The enzymology and molecular biology of the Ca2+-activated photoprotein, aequorin. |
| PubMed: | Binding of murine monoclonal antibodies to the active and inactive configurations of aequorin. |
| PubMed: | Overexpression and purification of the recombinant Ca2+-binding protein, apoaequorin. |
| PubMed: | Sequence comparisons of complementary DNAs encoding aequorin isotypes. |
| PubMed: | Site-specific mutagenesis of the calcium-binding photoprotein aequorin. |
| PubMed: | Cloning and expression of the cDNA coding for aequorin, a bioluminescent calcium-binding protein. |
| PubMed: | Resistivity to denaturation of the apoprotein of aequorin and reconstitution of the luminescent photoprotein from the partially denatured apoprotein. |