Results 11 to 20 of about 1,016 (126)

Analysis of naltrexone and its metabolite 6-beta-naltrexol in serum with high-performance liquid chromatography

open access: yesBMC Research Notes, 2012
Background Naltrexone has been proven to be an effective treatment option for the treatment of alcohol dependency. In this article we introduce a reliable and simple method developed for the simultaneous determination of naltrexone and 6-β-naltrexol in ...
Heinälä Pekka   +5 more
doaj   +1 more source

THE CONCISE GUIDE TO PHARMACOLOGY 2019/20: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 176, Issue S1, Page S21-S141, December 2019., 2019
The Concise Guide to PHARMACOLOGY 2019/20 is the fourth in this series of biennial publications. The Concise Guide provides concise overviews of the key properties of nearly 1800 human drug targets with an emphasis on selective pharmacology (where available), plus links to the open access knowledgebase source of drug targets and their ligands (www ...
Stephen P H Alexander   +138 more
wiley   +1 more source

Analgesic and Nonanalgesic Effects of Intravenous Hydromorphone ‐ Relation to Plasma Concentrations in Healthy Volunteers

open access: yesPain Research and Management, Volume 1, Issue 2, Page 86-92, 1996., 1996
OBJECTIVE: To investigate the analgesic and nonanalgesic effects and the pharmacokinetics of an intravenous infusion of 2 mg hydromorphone over 20 mins. DESIGN: Open study. SUBJECTS: Twelve healthy volunteers. MEASUREMENTS: The analgesic effect of hydromorphone was evaluated serially using pressure pain thresholds (PPTs) measured on the third fingers ...
D Westerling   +3 more
wiley   +1 more source

Isolation of Nalorphine Ethereal Sulfate and Nalorphine Glucuronide from Urine of Cat and Rabbit

open access: yesExperimental Biology and Medicine, 1969
SummaryIsolation of a major metabolite of nalorphine from the urine of the cat was accomplished. This metabolite was nalorphine-3-ethereal sulfate by chemical synthesis of the compound. Evidence is presented to characterize the crystalline metabolite isolated from the urine of the rabbit as nalorphine-3-glucuronide.
J M, Fujimoto   +2 more
openaire   +2 more sources

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

Bivalent and bitopic ligands of the opioid receptors: The prospects of a dual approach

open access: yesMedicinal Research Reviews, Volume 44, Issue 6, Page 2545-2599, November 2024.
Abstract Opioid receptors belonging to the class A G‐protein coupled receptors (GPCRs) are the targets of choice in the treatment of acute and chronic pain. However, their on‐target side effects such as respiratory depression, tolerance and addiction have led to the advent of the ‘opioid crisis’.
Marie Emilie Hovah, Ulrike Holzgrabe
wiley   +1 more source

Effect of Nalorphine on Gastric Emptying in Man

open access: yesExperimental Biology and Medicine, 1956
SummaryFive mg of nalorphine administered subcutaneously caused an average delay of over 21/2 hours in the emptying time of the stomach of 7 human subjects.
E J, VAN LIERE, D W, NORTHUP
openaire   +2 more sources

Metabolism of Drugs. LXXII. Synthesis of Nalorphine-3- and -6-glucuronide and Identification of Urinary Metabolites of Nalorphine in Rabbits

open access: yesChemical and Pharmaceutical Bulletin, 1970
Nalorphine-3- and -6-glucuronide were synthesized according to the method used in the synthesis of morphine glucuronides. These glucuronides were then utilized as reference standards for identification of the urinary metabolites of nalorphine in rabbits, and nalorphine-3-glucuronide was established as a major metabolite.
YOSHIMURA, HIDETOSHI   +2 more
openaire   +3 more sources

The opioid receptor: emergence through millennia of pharmaceutical sciences. [PDF]

open access: yesFront Pain Res (Lausanne), 2023
Fairbanks CA, Peterson CD.
europepmc   +1 more source

Home - About - Disclaimer - Privacy