In vitro and in vivo D2-dopamine receptor binding with [123I]S(−)iodobenzamide ([123I]IBZM) in rat and human brain

Author(s):  
N.P.L.G. Verhoeff ◽  
M. Bobeldijk ◽  
M.G.P. Feenstra ◽  
G.J. Boer ◽  
M.A.W. Maas ◽  
...  
Life Sciences ◽  
1988 ◽  
Vol 43 (14) ◽  
pp. 1151-1160 ◽  
Author(s):  
Robert D. McQuade ◽  
Richard Chipkin ◽  
Nordine Amlaiky ◽  
Marc Caron ◽  
Louis Iorio ◽  
...  

1994 ◽  
Vol 116 (3) ◽  
pp. 285-290 ◽  
Author(s):  
Jarmo Hietala ◽  
Curt West ◽  
Erkka Syvälahti ◽  
Kjell Någren ◽  
Pertti Lehikoinen ◽  
...  

2002 ◽  
Vol 109 (9) ◽  
pp. 1139-1149 ◽  
Author(s):  
R. Hosoi ◽  
M. Ishikawa ◽  
K. Kobayashi ◽  
A. Gee ◽  
M. Yamaguchi ◽  
...  

1997 ◽  
Vol 17 (3) ◽  
pp. 316-330 ◽  
Author(s):  
Dean F. Wong ◽  
David Young ◽  
P. David Wilson ◽  
Carolyn Cidis Meltzer ◽  
Albert Gjedde

Dopamine receptor density is believed to decline in normal aging. To test this hypothesis, we measured the density of dopamine D2-like receptors in vivo in the neostriatum of normal living humans by using the graphical method. This method determines the D2-like dopamine receptor density in the human brain with an occupying ligand (unlabeled haloperidol) and a radioligand (labeled 3- N-methylspiperone). The method was examined critically, and the assumptions underlying the method were shown to be valid. The validation included comparison of the representation of tracer metabolism by high-pressure liquid chromatography and model assays, calculation of the lumped constant Dw from the value of its components, and comparable tracer partition coefficients in vitro and in vivo. In error analysis, the method consistently performed as well as the direct least-squares regression at statistical noise levels appropriate for the tomograph used in these studies. The method revealed that the density of the D2-like receptors that bind haloperidol in the caudate nucleus of normal humans declined 1% per year after the age of 18 years.


Life Sciences ◽  
1983 ◽  
Vol 32 (12) ◽  
pp. 1313-1323 ◽  
Author(s):  
Matthijs G.P. Feenstra ◽  
Hans Rollema ◽  
Theo B.A. Mulder ◽  
Ben H.C. Westerink ◽  
Alan S. Horn

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