Occupancy of dopamine D2/3 and serotonin 5-HT1A receptors by a novel D3/D2 antipsychotic drug, RGH-188, in nonhuman primate brain: A PET study

N Seneca, B Gulyás, S Finnema, I Laszlovszky, B Kiss… - 2007 - Soc Nuclear Med
1128 Objectives: Blockade of the dopamine D 2 receptor is an essential mechanism of
action of antipsychotic drugs. Positron emission tomography (PET) studies have …

Evaluation of EMD 128 130 occupancy of the 5-HT1A and the D2 receptor: a human PET study with [11] WAY-100635 and [11C] raclopride

EA Rabiner, RN Gunn, MR Wilkins… - Journal of …, 2002 - journals.sagepub.com
The use of so-called, atypical antipsychotic medication is becoming more widespread in the
treatment of psychotic disorders. EMD 128 130 is a novel compound acting as an agonist at …

Lack of effect of reserpine-induced dopamine depletion on the binding of the dopamine-D3 selective radioligand,[11C] RGH-1756

J Sóvágó, L Farde, C Halldin, E Schukin, M Schou… - Brain research …, 2005 - Elsevier
The effect of reserpine induced dopamine depletion on the binding of the putative dopamine-
D3 receptor ligand,[11C] RGH-1756 was examined in the monkey brain with positron …

Positron emission tomographic evaluation of the putative dopamine-D3 receptor ligand,[11C] RGH-1756 in the monkey brain

J Sóvágó, L Farde, C Halldin, O Langer… - Neurochemistry …, 2004 - Elsevier
The dopamine-D3 receptor is of special interest due to its postulated role in the
pathophysiology and treatment of schizophrenia and Parkinson's Disease. Increasing …

The effect of antipsychotics on the high-affinity state of D2 and D3 receptors: a positron emission tomography study with [11C]-(+)-PHNO

A Graff-Guerrero, D Mamo, CM Shammi… - Archives of general …, 2009 - jamanetwork.com
Context Most antipsychotics are thought to have an effect on D 2 and D 3 receptors. The
development of carbon 11–labeled (+)-4-propyl-9-hydroxynaphthoxazine ([11 C]-(+)-PHNO) …

D2 receptor occupancy in conscious rat brain is not significantly distinguished with [3H]‐MNPA, [3H]‐(+)‐PHNO, and [3H]‐raclopride

T Peng, J Zysk, P Dorff, CS Elmore, P Ström… - Synapse, 2010 - Wiley Online Library
Positron emission tomography (PET) antagonist ligands such as [11C]‐raclopride are
commonly used to study dopamine D2 receptor (D2) binding of antipsychotics. It has been …

Carbon-11 PB-12: an attempt to visualize the dopamine D4 receptor in the primate brain with positron emission tomography

O Langer, C Halldin, YH Chou, J Sandell… - Nuclear medicine and …, 2000 - Elsevier
The dopamine D4 receptor (D4R) is expressed in low density in various extrastriatal brain
regions. This receptor subtype is discussed in relation to the pathophysiology and treatment …

Blockade of [11C](+)-PHNO binding in human subjects by the dopamine D3 receptor antagonist ABT-925

A Graff-Guerrero, L Redden, W Abi-Saab… - International Journal …, 2010 - academic.oup.com
Dopamine D3 receptors are preferentially localized in the limbic system and midbrain, and
thus may be involved in the pathophysiology of neuropsychiatry disorders.[11C](+)-PHNO is …

Radiochemical labelling of the dopamine D3 receptor ligand RGH‐1756

O Langer, B Gulyás, J Sandell… - Journal of Labelled …, 2000 - Wiley Online Library
The dopamine D3 receptor is expressed in low density in limbic brain areas. The receptor
subtype has been proposed as a target for novel antipsychotic drugs, however no selective …

Dopamine D2 receptor occupancy in normal humans treated with a novel antipsychotic drug YKP1358 measured by PET and [11C] raclopride

JS Lee, SJ Kim, KS Yu, IJ Jang, JS Kwon, WJ Kang… - 2006 - Soc Nuclear Med
399 Objectives: YKP1358 is a novel serotonin (5-HT 2A) and dopamine (D 2) antagonist,
and fitted the general profile of an atypical neuroleptic agent in preclinical studies. The time …