Search Results - "Dasilva, J N"
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Kinetic model-based factor analysis of dynamic sequences for 82-rubidium cardiac positron emission tomography
Published in Medical physics (Lancaster) (01-08-2010)“…Purpose: Factor analysis has been pursued as a means to decompose dynamic cardiac PET images into different tissue types based on their unique temporal…”
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2
In Vivo Imaging of the Brain Vesicular Monoamine Transporter
Published in The Journal of nuclear medicine (1978) (01-12-1995)“…In the search for an in vivo marker of monoamine nerve terminal integrity, we investigated methoxytetrabenazine (MTBZ) as a tracer of the brain synaptic…”
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3
Naturally occurring R225W mutation of the gene encoding AMP-activated protein kinase (AMPK)γ₃ results in increased oxidative capacity and glucose uptake in human primary myotubes
Published in Diabetologia (01-09-2010)“…Aims/hypothesis AMP-activated protein kinase (AMPK) has a broad role in the regulation of glucose and lipid metabolism making it a promising target in the…”
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4
Naturally occurring R225W mutation of the gene encoding AMP-activated protein kinase (AMPK)gamma(3) results in increased oxidative capacity and glucose uptake in human primary myotubes
Published in Diabetologia (01-09-2010)“…AMP-activated protein kinase (AMPK) has a broad role in the regulation of glucose and lipid metabolism making it a promising target in the treatment of type 2…”
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5
In vivo evaluation of [ 11C]-and [ 18F]-labelled cocaine analogues as potential dopamine transporter ligands for positron emission tomography
Published in Nuclear medicine and biology (01-02-1996)“…Four analogues of the potent dopamine transporter ligand, WIN 35,428, were radiolabelled with 11C and 18F at the 2-β-carboxy position for evaluation as…”
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6
Dysfunctional Attitudes and 5-HT2 Receptors During Depression and Self-Harm
Published in The American journal of psychiatry (01-01-2003)“…OBJECTIVE: Dysfunctional attitudes are negatively biased assumptions and beliefs regarding oneself, the world, and the future. In healthy subjects, increasing…”
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Imaging 5-HT1A receptors with positron emission tomography: initial human studies with [11C]CPC-222
Published in Nuclear medicine communications (01-12-1997)“…The novel radioligand [11C]CPC-222 (N-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-N-(2-pyridinyl)-2-bicyclo [2,2,2]octane carboxamide) was evaluated as an in…”
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Derivatives of WAY 100635 as potential imaging agents for 5-HT1A receptors : Syntheses, radiosyntheses, and in vitro and in vivo evaluation
Published in Nuclear medicine and biology (01-11-1998)“…Analogues of the potent and selective 5-HT1A ligand, WAY 100635, were synthesized and examined as potential candidates for imaging 5-HT1A receptors by positron…”
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Neuromodulation of frontal and temporal cortex by intravenous d-fenfluramine : an [15O]H2O PET study in humans
Published in Neuroscience letters (22-03-1996)“…This study assessed the modulatory effect of a serotonergic agonist, d-fenfluramine, on localized neuronal firing as indexed by changes in regional cerebral…”
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[18F]fluoroalkyl analogues of the potent 5-HT1A antagonist WAY 100635 : Radiosyntheses and In vivo evaluation
Published in Nuclear medicine and biology (01-05-1996)“…Two analogues of the potent 5-HT1A antagonist WAY 100635 have been synthesized and radiolabelled with 18F, namely N-[2-[4-(2-2'-[18F]…”
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11
An admonition when measuring the lipophilicity of radiotracers using counting techniques
Published in Applied radiation and isotopes (01-02-2001)“…Log P measurements are a fundamental physico-chemical parameter and one of the cornerstones of structure–activity relationships in medicinal chemistry. Despite…”
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12
Characterization of [11C]tetrabenazine as an in vivo radioligand for the vesicular monoamine transporter
Published in Nuclear medicine and biology (01-02-1994)“…[11C]Tetrabenazine ([11C]TBZ) is a new in vivo radioligand for positron emission tomographic (PET) imaging of vesicular monoamine transporters. The in vivo…”
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Application of cardiac molecular imaging using positron emission tomography in evaluation of drug and therapeutics for cardiovascular disorders
Published in Current pharmaceutical design (01-03-2005)“…The incidence of cardiovascular disease is increasing with the aging population. This has stimulated a need for innovative means to evaluate and develop…”
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Synthesis of a [11C]methoxy derivative of alpha-dihydrotetrabenazine: a radioligand for studying the vesicular monoamine transporter
Published in Applied radiation and isotopes (01-12-1993)“…The synthesis of [11C]TBZOMe, a [11C]methoxy derivative at the 2-hydroxy position of alpha-dihydrotetrabenazine, was carried out by an O-[11C]methylation…”
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Synthesis and structure-affinity of a series of 7α-undecylestradiol derivatives: a potential vector for therapy and imaging of estrogen-receptor-positive cancers
Published in Journal of medicinal chemistry (1990)“…A series of 7 alpha-undecylestradiol derivatives, featuring various substituents at the end of the undecyl spacer chain, were synthesized and evaluated for…”
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In vivo imaging of vesicular monoamine transporters in human brain using [11C]tetrabenazine and positron emission tomography
Published in Journal of neurochemistry (01-06-1993)“…The pharmacokinetics of [11C]tetrabenazine, a high-affinity radioligand for the monoamine vesicular transporter, were determined in living human brain using in…”
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Dopamine D1 agonist R-[11C]SKF 82957 : Synthesis and in vivo characterization in rats
Published in Nuclear medicine and biology (01-07-1999)“…The active enantiomer R-SKF 82957 was labeled with 11C by N-[11C]methylation of the full dopamine (D1) agonist R-SKF 81297, using [11C]methyl iodide in the…”
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Solid-phase radiosynthesis of [11C]WAY 100635
Published in Journal of labelled compounds & radiopharmaceuticals (01-02-1996)“…An efficient, fast and simple method is described for the radiosynthesis of the potent and selective 5‐HT1A antagonist…”
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In vivo binding of [11C]tetrabenazine to vesicular monoamine transporters in mouse brain
Published in Life sciences (1973) (1992)“…The time course of regional mouse brain distribution of radioactivity after i.v. injection of a tracer dose of [11C]tetrabenazine ([11C]TBZ) has been…”
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Analogues of WAY 100635 as radiotracers for in vivo imaging of 5-HT1A receptors
Published in Journal of labelled compounds & radiopharmaceuticals (01-07-1999)“…Two diastereoisomeric analogues of the potent 5‐HT1A antagonist W A Y 100635 have been synthesized and radiolabelled with 11C; namely trans‐ and…”
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