Characterization of the selectivity, specificity and potency of medetomidine as an α2-adrenoceptor agonist

R Virtanen, JM Savola, V Saano, L Nyman - European journal of …, 1988 - Elsevier
Medetomidine (4-[1-(2,3-dimethylphenyl)ethyl]-1H-imidazole) was tested for α 2 -adrenoceptor
agonist activity and compared to several reference agents. In binding studies carried out …

CYP2B6 and CYP2C19 as the major enzymes responsible for the metabolism of selegiline, a drug used in the treatment of Parkinson's disease, as revealed from …

M Hidestrand, M Oscarson, JS Salonen, L Nyman… - Drug Metabolism and …, 2001 - ASPET
In view of conflicting data in the literature regarding the enzyme(s) responsible for metabolism
of selegiline, a drug used in the treatment of Parkinson's disease, investigations were …

Comparative studies on the cytochrome p450-associated metabolism and interaction potential of selegiline between human liver-derived in vitro systems

JS Salonen, L Nyman, AR Boobis, RJ Edwards… - Drug metabolism and …, 2003 - ASPET
Selegiline was used as a model compound in a project aimed at comparing, evaluating,
and integrating different in vitro approaches for the prediction of cytochrome P450 (P450)-…

Single dose of nifedipine in normotensive pregnancy: nifedipine concentrations, hemodynamic responses, and uterine and fetal flow velocity waveforms

…, RU ERKKOLA, UU EKBLAD, L NYMAN - Obstetrics & …, 1990 - journals.lww.com
: The short-term effect of 20 mg of oral nifedipine on maternal and fetal hemodynamics was
investigated in ten healthy, normotensive women at 38 weeks' gestation admitted to the …

Autoradiographic characterization of α2C‐adrenoceptors in the human striatum

V Fagerholm, J Rokka, L Nyman, J Sallinen… - Synapse, 2008 - Wiley Online Library
Indirect experimental evidence suggests that drugs acting on the α 2C ‐adrenoceptor could
be useful in the treatment of neuropsychiatric disorders such as depression and …

Tamoxifen and toremifene concentrations in plasma are greatly decreased by rifampin

KT Kivistö, K Villikka, L Nyman, M Anttila… - Clinical …, 1998 - Wiley Online Library
Background Rifampin (INN, rifampicin) is a potent inducer of cytochrome P450 (CYP) enzymes
involved in drug metabolism and therefore causes many drug interactions. Methods The …

Selegiline Metabolism and Cytochrome P450 Enzymes:In vitro Study in Human Liver Microsomes*

P Taavitsainen, M Anttila, L Nyman… - Pharmacology & …, 2000 - Wiley Online Library
Although being a drug therapeutically used for a long time, the enzymatic metabolism of
selegiline has not been adequately studied. In the current work we have studied the cytochrome …

Evaluation of the α1-and α2-adrenoceptor effects of detomidine, a novel veterinary sedative analgesic

R Virtanen, L Nyman - European journal of pharmacology, 1985 - Elsevier
The in vitro receptor interactions of detomidine, a novel veterinary sedative analgesic, were
studied. Detomidine caused a concentration-dependent inhibition of the twitch response in …

Desmethylselegiline, a metabolite of selegiline, is an irreversible inhibitor of monoamine oxidase type B in humans

…, MI Anttila, HL Karnani, LM Nyman… - The Journal of …, 1997 - Wiley Online Library
Selegiline, an irreversible and selective inhibitor of monoamine oxidase type B (MAO‐B), is
metabolized into desmethylselegiline, levomethamphetamine, and levoamphetamine. In …

Selegiline pharmacokinetics are unaffected by the CYP3A4 inhibitor itraconazole

KT Kivistö, JS Wang, JT Backman, L Nyman… - European journal of …, 2001 - Springer
Objective: To characterise the effects of itraconazole, a potent inhibitor of CYP3A4, on the
pharmacokinetics of selegiline in healthy volunteers. Methods: In this randomised, placebo-…