Carbon Radioisotopes Concept

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14C-urea breath test for the detection of Helicobacter pylori. Academic Article
A PET study of effects of chronic 3,4-methylenedioxymethamphetamine (MDMA, “ecstasy”) on serotonin markers in Göttingen minipig brain Academic Article
A Positron Emission Tomography Study of Quetiapine in Schizophrenia: A Preliminary Finding of an Antipsychotic Effect With Only Transiently High Dopamine D2 Receptor Occupancy Academic Article
A carbon free filter for collection of large volume samples of cellular biomass from oligotrophic waters Academic Article
A diagnostic test for heparin-induced thrombocytopenia. Academic Article
Assessing Microbial Uptake of Petroleum Hydrocarbons in Groundwater Systems Using Natural Abundance Radiocarbon Academic Article
Biosynthesis of Vitamin B6. Incorporation of Terminally Labelled Glucose Academic Article
Biosynthesis of pyridoxol. The origin of the C2-unit, C-2',-2. Academic Article
C13 ISOTOPE EFFECT IN THE DECARBOXYLATION OF NORMAL MALONIC ACID Academic Article
Contact lens physical properties and lipid deposition in a novel characterized artificial tear solution. Academic Article
Dehydroascorbic acid uptake by coronary artery smooth muscle: effect of intracellular acidification Academic Article
Distribution of PK11195 binding sites in porcine brain studied by autoradiography in vitro and by positron emission tomography Academic Article
Do circulating plasma AVT and/or cortisol levels control pulsatile urea excretion in the gulf toadfish (Opsanus beta)? Academic Article
Elevated Putamen D2Receptor Binding Potential in Major Depression With Motor Retardation: An [11C]Raclopride Positron Emission Tomography Study Academic Article
Exaggerated systemic antibody response to mucosal Helicobacter pylori infection in IgA nephropathy Academic Article
High levels of dopamine D2 receptor occupancy with low-dose haloperidol treatment: a PET study Academic Article
High-altitude acclimation increases the triacylglycerol/fatty acid cycle at rest and during exercise Academic Article
In vivo and in vitro Validation of Reference Tissue Models for the mGluR5 Ligand [11C]ABP688 Academic Article
Inhibition of [11C]mirtazapine binding by α2-adrenoceptor antagonists studied by positron emission tomography in living porcine brain Academic Article
Inhibition of citrate oxidationin vitroby 2-hydroxybutyrate and 4-hydroxybutyrate in cerebral cortex of young rats Academic Article
Initiator methionine transfer ribonucleic acid from wheat embryo. Purification, properties, and partial nucleotide sequences. Academic Article
MDMA-evoked changes in the binding of dopamine D2receptor ligands in striatum of rats with unilateral serotonin depletion Academic Article
Monte Carlo simulation of trabecular bone remodelling and absorbed dose coefficients for tritium and 14C Conference Paper
Neuroimaging of mirtazapine enantiomers in humans Academic Article
PAH Fluxes to Siskiwit Revisted: Trends in Fluxes and Sources of Pyrogenic PAH and Perylene Constrained via Radiocarbon Analysis Academic Article
Pharmacokinetics of radiotracers in human plasma during positron emission tomography. Academic Article
Radiocarbon Evidence of Active Endolithic Microbial Communities in the Hyperarid Core of the Atacama Desert Academic Article
Rapid Degradation of Deepwater Horizon Spilled Oil by Indigenous Microbial Communities in Louisiana Saltmarsh Sediments Academic Article
Relationship Between Dopamine D2 Occupancy, Clinical Response, and Side Effects: A Double-Blind PET Study of First-Episode Schizophrenia Academic Article
Some Properties of a DNA -Dependent RNA Polymerase from Halobacterium cutirubrum Academic Article
Stable carbon and oxygen isotopes in human tooth enamel: identifying breastfeeding and weaning in prehistory. Academic Article
Structural studies on cross-linked regions of elastin. Academic Article
Studies Concerning the Source of Calcium for Contraction of Rat Myometrium Academic Article
Subcellular localization and some properties of the adenylate cyclase activity of the yeast, Saccharomyces cerevisiae Academic Article
Terpenoid biosynthesis and the stereochemistry of enzyme-catalysed allylic addition—elimination reactions Academic Article
Tetraethylammonium and nicotine transport by the Malpighian tubules of insects Academic Article
The Dopamine D2 Receptors in High-Affinity State and D3 Receptors in Schizophrenia: A Clinical [11C]-(+)-PHNO PET Study Academic Article
The Effects of β 1 -Blockade on Oxidative Metabolism and the Metabolic Cost of Ventricular Work in Patients With Left Ventricular Dysfunction Academic Article
The Relationship Between Risperidone Plasma Levels and Dopamine D (2) Occupancy Academic Article
The biosynthetic route from ornithine to proline. Academic Article
The status of glycolaldehyde in the biosynthesis of vitamin B6. Academic Article
Thermal conductivity reduction through isotope substitution in nanomaterials: predictions from an analytical classical model and nonequilibrium molecular dynamics simulations Academic Article
Thiamin biosynthesis inSaccharomyces cerevisiae. Origin of carbon-2 of the thiazole moiety Academic Article
Transition State Analysis of Acid-Catalyzed Hydrolysis of an Enol Ether, Enolpyruvylshikimate 3-Phosphate (EPSP) Academic Article
Transition State Analysis of Acid-Catalyzed dAMP Hydrolysis Academic Article
Transition State Analysis of Enolpyruvylshikimate 3-Phosphate (EPSP) Synthase (AroA)-Catalyzed EPSP Hydrolysis Academic Article
Translational inhibition in extracts from serum-deprived animal cells Academic Article
Triclosan exacerbates the presence of 14C-bisphenol A in tissues of female and male mice Academic Article
Variability in carbon uptake and (re)cycling in Antarctic cryptoendolithic microbial ecosystems demonstrated through radiocarbon analysis of organic biomarkers Academic Article