N-methyl (R) salsolinol produces hydroxyl radicals: involvement to neurotoxicity

W Maruyama, P Dostert, K Matsubara… - Free Radical Biology and …, 1995 - Elsevier
Recently,(R)-1, 2-dimethyl-6, 7-dihydroxy-1, 2, 3, 4-tetrahydroisoquinoline [N-methyl-(R)
salsolinol, NM (R) Sal] and 1, 2-dimethyl-6, 7-dihydroxyisoquinolinium ion [DiMeDHIQ+] …

[图书][B] Oxidation of N-methyl (R) salsolinol: involvement to neurotoxicity and neuroprotection by endogenous catechol isoquinolines

M Naoi, W Maruyama, T Kasamatsu, P Dostert - 1998 - Springer
Summary 1 (R), 2 (N)-Dimethyl-6, 7-dihydroxy-l, 2, 3, 4-tetrahydroisoquinoline, N-methyl (R)
salsolinol, is a potent dopaminergic neurotoxin to induce parkinsonism in rats. The …

Dopamine‐derived 1‐methyl‐6, 7‐dihydroxyisoquinolines as hydroxyl radical promoters and scavengers in the rat brain: in vivo and in vitro studies

W Maruyama, P Dostert, M Naoi - Journal of neurochemistry, 1995 - Wiley Online Library
The effects of derivatives of dopamine‐derived isoquinoline,(R)‐1‐methyl‐6, 7‐dihydroxy‐1,
2, 3, 4‐tetrahydroisoquinoline [or (R)‐salsolinol] on hydroxyl radical production were studied …

Dopamine-derived endogenous 1 (R), 2 (N)-dimethyl-6, 7-dihydroxy-1, 2, 3, 4-tetrahydroisoquinoline, N-methyl-(R)-salsolinol, induced parkinsonism in rat …

M Naoi, W Maruyama, P Dostert, Y Hashizume… - Brain research, 1996 - Elsevier
Dopamine-derived 1-methyl-6, 7-dihydroxy-1, 2, 3, 4-tetrahydroisoquinoline (salsolinol, Sal)
and related compounds were examined for their selective neurotoxicity to dopamine …

Dopamine-derived 6, 7-dihydroxy-1, 2, 3, 4-tetrahydroisoquinolines; oxidation and neurotoxicity

M Naoi, W Maruyama, P Dostert - Progress in brain research, 1995 - Elsevier
Publisher Summary This chapter presents data on the metabolism of salsolinol in the brain
and discusses the possible involvement of salsolinol metabolism in induced cytotoxicity. The …

A dopaminergic neurotoxin, 1 (R), 2 (N)-dimethyl-6, 7-dihydroxy-1, 2, 3, 4-tetrahydroisoquinoline, N-methyl (R) salsolinol, and its oxidation product, 1, 2 (N)-dimethyl-6 …

W Maruyama, G Sobue, K Matsubara, Y Hashizume… - Neuroscience …, 1997 - Elsevier
N-Methyl (R) salsolinol was found to be an endogenous dopaminergic neurotoxin inducing
parkinsonism in rodents and to increase in the cerebrospinal fluid of parkinsonian patients …

Apoptosis induced by an endogenous neurotoxin, N-methyl (R) salsolinol, in dopamine neurons

M Naoi, W Maruyama, Y Akao, J Zhang, H Parvez - Toxicology, 2000 - Elsevier
A dopamine-derived neurotoxin, 1 (R), 2 (N)-dimethyl-6, 7-dihydroxy-1, 2, 3, 4-
tetrahydroisoquinoline [N-methyl (R) salsolinol] was found to cause parkinsonian in rats and …

Dopamine-derived salsolinol derivatives as endogenous monoamine oxidase inhibitors: occurrence, metabolism and function in human brains

M Naoi, W Maruyama, GM Nagy - Neurotoxicology, 2004 - Elsevier
Salsolinol, 1-methyl-6, 7-dihydroxy-1, 2, 3, 4-tetrahydroisoquinoline, is an endogenous
catechol isoquinoline detected in humans by M. Sandler. In human brain, a series of …

N-Methyl-(R)salsolinol as a dopaminergic neurotoxin: From an animal model to an early marker of Parkinson's disease

M Naoi, W Maruyama, P Dostert… - Advances in Research on …, 1997 - Springer
Summary A dopamine-derived 1 (R), 2 (N)-dimethyl-6, 7-dihydroxy-1, 2, 3, 4-
tetrahydrosioquinoline [N-methyl-(R) salsolinol] was found to occur enantio-selectively in …

R-and S-salsolinol are not increased in cerebrospinal fluid of Parkinsonian patients

T Müller, SS Baum, P Häussermann, H Przuntek… - Journal of the …, 1999 - Elsevier
Various investigators address an augmented synthesis of tetrahydroisoquinolines, such as
salsolinol (SAL), or an increased N-methylation of these compounds as putative …