Quantitation of Methadone Eenantiomers in Humans Using Stable Isotope-labeled [2H3]-, [2H5]-, and [2H8]methadone

Opiate Receptor: Demonstration in Nervous Tissue

1973 • 2,364 citations

Stereospecific Binding of the Potent Narcotic Analgesic [ ³ H]Etorphine to Rat-Brain Homogenate

1973 • 1,055 citations

Stereospecific and Nonspecific Interactions of the Morphine Congener Levorphanol in Subcellular Fractions of Mouse Brain

1971 • 413 citations

Narcotic Blockade

1966 • 276 citations

Simultaneous measurement of endogenous and deuterium-labeled tracer variants of choline and acetylcholine in subpicomole quantities by gas chromatography/mass spectrometry

1973 • 226 citations

Synthesis and identification of metabolites resulting from the biotransformation of DL-methadone in man and in the rat

1971 • 107 citations

Urinary metabolites of DL-methadone in maintenance subjects

1973 • 106 citations

Clinical eftects and pharmacokinetics of racemic methadone and its optical isomers

1977 • 106 citations

Least Squares Analysis and Simplification of Multi-Isotope Mass Spectra.

1966 • 98 citations

DRUG INTERACTIONS WITH METHADONE*

1976 • 93 citations

Stereoselective disposition of methadone in man

1979 • 68 citations

Localization of d- and l-methadone after intraventricular injection into rat brains.

1970 • 47 citations

High precision isotopic ratio analysis of volatile metal chelates

1980 • 38 citations

Side effects of levomethadone and racemic methadone in a maintenance program

1976 • 38 citations

Mass fragmentographic determination of unlabeled and deuterium labeled methadone in human plasma. Possibilities for measurement of steady state pharmacokinetics

1975 • 34 citations

Quantitative Analysis of Methadone in Biological Fluids Using Deuterium-Labeled Methadone and GLC-Chemical-Ionization Mass Spectrometry

1977 • 32 citations

Daily variations in phenylalanine hydroxylase activity in male and female guinea pigs

1972 • 27 citations

A selected bibliography of biomedical and environmental applications of stable isotopes. I—Deuterium 1971-1976

1978 • 25 citations

Stereoselectivity and Differential Metabolism in vivo of Dextro and Laevo-Methadone-1-3H

1973 • 23 citations

The difference in activity between (+)- and (-)-methadone is intrinsic and not due to a difference in metabolism

1975 • 21 citations

Heroin dependency: Medical, economic and social aspects

1976 • 15 citations

A selected bibliography of biomedical and environmental applications of stable isotopes. II—13C 1971-1976

1978 • 12 citations

Heroin dependency: medical, economic and social aspects

1975 • 11 citations