In vivo dopamine transporter imaging in a unilateral 6-hydroxydopamine rat model of Parkinson disease using 11C-methylphenidate PET.
Identifieur interne : 001210 ( Main/Exploration ); précédent : 001209; suivant : 001211In vivo dopamine transporter imaging in a unilateral 6-hydroxydopamine rat model of Parkinson disease using 11C-methylphenidate PET.
Auteurs : Vesna Sossi [Canada] ; Katherine Dinelle ; Salma Jivan ; Kristina Fischer ; James E. Holden ; Doris DoudetSource :
- Journal of nuclear medicine : official publication, Society of Nuclear Medicine [ 1535-5667 ] ; 2012.
English descriptors
- KwdEn :
- Animals, Carbon Radioisotopes, Disease Models, Animal, Dopamine Plasma Membrane Transport Proteins (metabolism), Image Processing, Computer-Assisted, Male, Methylphenidate, Oxidopamine, Parkinson Disease (diagnostic imaging), Parkinson Disease (metabolism), Positron-Emission Tomography, Rats, Rats, Sprague-Dawley.
- MESH :
- chemical , metabolism : Dopamine Plasma Membrane Transport Proteins.
- chemical : Carbon Radioisotopes, Methylphenidate, Oxidopamine.
- diagnostic imaging : Parkinson Disease.
- metabolism : Parkinson Disease.
- Animals, Disease Models, Animal, Image Processing, Computer-Assisted, Male, Positron-Emission Tomography, Rats, Rats, Sprague-Dawley.
Abstract
Dopamine transporter (DAT) function is altered by many neurodegenerative diseases. For instance, in Parkinson disease DAT density has been shown to decrease in early disease and to play a role in the occurrence of motor complications. DAT is thus an important imaging target with potential therapeutic relevance in humans and animal models of disease. The PET DAT marker (11)C-methylphenidate is commonly used to quantify DAT function. Here we investigate the characteristics of the (11)C-methylphenidate-derived quantification of DAT in rodents using the 6-hydroxydopamine Parkinson disease rat model.
DOI: 10.2967/jnumed.111.101436
PubMed: 22492730
Affiliations:
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Le document en format XML
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<front><div type="abstract" xml:lang="en">Dopamine transporter (DAT) function is altered by many neurodegenerative diseases. For instance, in Parkinson disease DAT density has been shown to decrease in early disease and to play a role in the occurrence of motor complications. DAT is thus an important imaging target with potential therapeutic relevance in humans and animal models of disease. The PET DAT marker (11)C-methylphenidate is commonly used to quantify DAT function. Here we investigate the characteristics of the (11)C-methylphenidate-derived quantification of DAT in rodents using the 6-hydroxydopamine Parkinson disease rat model.</div>
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<name sortKey="Fischer, Kristina" sort="Fischer, Kristina" uniqKey="Fischer K" first="Kristina" last="Fischer">Kristina Fischer</name>
<name sortKey="Holden, James E" sort="Holden, James E" uniqKey="Holden J" first="James E" last="Holden">James E. Holden</name>
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