Preparation and biodistribution in mice of [11C]carfentanil: A radiopharmaceutical for studying brain μ-opioid receptors by positron emission tomography

1992 ◽  
Vol 6 (1) ◽  
pp. 63-67 ◽  
Author(s):  
Hideo Saji ◽  
Daisuke Tsutsumi ◽  
Yasuhiro Magata ◽  
Yasuhiko Iida ◽  
Junji Konishi ◽  
...  
1997 ◽  
Vol 41 (3) ◽  
pp. 358-367 ◽  
Author(s):  
Igal Madar ◽  
Ronald P. Lesser ◽  
Gregory Krauss ◽  
Jon Kar Zubieta ◽  
John R. Lever ◽  
...  

Neuropeptides ◽  
1987 ◽  
Vol 10 (3) ◽  
pp. 235-239 ◽  
Author(s):  
Stafford McLean ◽  
Kennner C. Rice ◽  
Ralph Lessor ◽  
Richard B. Rothman

1999 ◽  
Vol 19 (9) ◽  
pp. 956-966 ◽  
Author(s):  
Justin S. Smith ◽  
Jon-Kar Zubieta ◽  
Julie C. Price ◽  
John E. Flesher ◽  
Igal Madar ◽  
...  

The regional binding of N1′ -([11C]methyl)naltrindole (MeNTI), a selective δ-opioid antagonist, was studied in healthy human subjects with positron emission tomography (PET). After the bolus intravenous administration of high specific activity [11C]MeNTI, PET was performed over 90 minutes. Arterial plasma samples were obtained during the scanning period and assayed for the presence of radiolabeled metabolites. The data were analyzed with various kinetic (two-and three-compartment models, Patlak graphical analysis) and nonkinetic (apparent volume of distribution and activity at a late scanning time) approaches. This tracer showed irreversible binding characteristics during the scanning period used. The results of the analyses also were compared with the density and distribution of δ-opioid receptors in the human brain in vitro. Additionally, computer simulations were performed to assess the effects of changes in receptor binding and tracer transport changes on the perceived binding parameters obtained with the models. A constrained three-compartment kinetic model was demonstrated to be superior to other quantification models for the description of MeNTI kinetics and quantification of δ receptor binding in the human brain with 11C-labeled MeNTI.


2019 ◽  
Vol 44 (10) ◽  
pp. 1720-1727 ◽  
Author(s):  
Diana Martinez ◽  
Mark Slifstein ◽  
David Matuskey ◽  
Nabeel Nabulsi ◽  
Ming-Qiang Zheng ◽  
...  

Author(s):  
Aren van Waarde ◽  
Anthony R. Absalom ◽  
Anniek K. D. Visser ◽  
Rudi A. J. O. Dierckx

Author(s):  
Aren van Waarde ◽  
Anthony R. Absalom ◽  
Anniek K. D. Visser ◽  
Rudi A. J. O. Dierckx

Sign in / Sign up

Export Citation Format

Share Document