When the Endogenous Hallucinogenic Trace Amine N,N-Dimethyltryptamine Meets the Sigma-1 Receptor

TP Su, T Hayashi, DB Vaupel - Science signaling, 2009 - science.org
N,N-dimethyltryptamine (DMT) is a hallucinogen found endogenously in human brain that is
commonly recognized to target the 5-hydroxytryptamine 2A receptor or the trace amine–…

Naltrexone fails to antagonize the σ effects of PCP and SKF 10,047 in the dog

DB Vaupel - European journal of pharmacology, 1983 - Elsevier
DB VAUPEL, Naltrexone fails to antagonize the o effects of PCP and SKF 10.047 in the dog,
Vaupel, DB, 1982, Lack of pharmacologic specificity and selectivity between the d (+) and 1 (…

Nitric oxide synthase inhibitors

DB Vaupel, AS Kimes, ED London - Neuropsychopharmacology, 1995 - nature.com
Four inhibitors of nitric oxide synthase (NOS), administered as acute pretreatments, attenuated
several signs of naloxone-precipitated opioid withdrawal in morphine-dependent rats. …

Greater nicotinic acetylcholine receptor density in smokers than in nonsmokers: a PET study with 2-18F-FA-85380

…, CS Contoreggi, AG Horti, DB Vaupel… - Journal of Nuclear …, 2008 - Soc Nuclear Med
Assays of human postmortem brain tissue have revealed that smokers have greater densities
of high-affinity nicotinic acetylcholine receptors (nAChRs) in several brain regions than do …

5-Iodo-A-85380, an α4β2 subtype-selective ligand for nicotinic acetylcholine receptors

…, G Tamagnan, AS Kimes, J Chambers, DB Vaupel… - Molecular …, 2000 - ASPET
In an effort to develop selective radioligands for in vivo imaging of neuronal nicotinic
acetylcholine receptors (nAChRs), we synthesized 5-iodo-3-(2(S)-azetidinylmethoxy)pyridine (5-…

Attenuation of some signs of opioid withdrawal by inhibitors of nitric oxide synthase

AS Kimes, DB Vaupel, ED London - Psychopharmacology, 1993 - Springer
Abstract Effects of nitric oxide synthase (NOS) inhibitors (l-N G -nitroarginine,l-N G -nitroarginine
methyl ester) on precipitated opioid withdrawal were studied in morphine-dependent …

Quantification of nicotinic acetylcholine receptors in the human brain with PET: bolus plus infusion administration of 2-[18F] F-A85380

…, SI Chefer, JA Matochik, CS Contoreggi, DB Vaupel… - Neuroimage, 2008 - Elsevier
Quantitative analysis of most positron emission tomography (PET) data requires arterial blood
sampling and dynamic scanning when the radioligand is administered as a bolus injection…

Abstinence from cocaine and sucrose self-administration reveals altered mesocorticolimbic circuit connectivity by resting state MRI

H Lu, Q Zou, S Chefer, TJ Ross, DB Vaupel… - Brain …, 2014 - liebertpub.com
Previous preclinical studies have emphasized that drugs of abuse, through actions within
and between mesocorticolimbic (MCL) regions, usurp learning and memory processes …

Further in vivo studies on attenuating morphine withdrawal: isoform-selective nitric oxide synthase inhibitors differ in efficacy

DB Vaupel, AS Kimes, ED London - European journal of pharmacology, 1997 - Elsevier
The N-methyl-d-aspartate (NMDA) receptor–nitric oxide (NO) pathway has been linked to
opiate withdrawal. Pretreatments with four inhibitors of NO synthase, 7-nitro indazole, 3-bromo-…

[HTML][HTML] Inhibitors of nitric oxide synthase and the opioid withdrawal syndrome

ED London, AS Kimes, DB Vaupel - NIDA research monograph, 1995 - books.google.com
Nitric oxide (NO) is a free radical gas that is purported to have a neurotransmitter function (Garthwaite
1991; Garthwaite et al. 1988). The production of NO has been linked to activity of …