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Mescaline: all studies

Page 21 of 97: studies 201 to 210 of 965, newest first. Back to the mescaline overview

Research

A COMPARISON OF THE EFFECT OF MESCALINE ON ACTIVITY AND EMOTIONAL DEFAECATION IN SEVEN STRAINS OF MICE

British Journal of Pharmacology September 1, 1975 Ian E. Lush 13 citations

Mescaline hemi‐sulphate (35 mg/kg body weight) was injected intraperitoneally into male mice ( Mus musculus ) from seven genetically diverse laboratory strains. The effect of mescaline was found by comparison of the emotional defaecation and open field activity of mice after mescaline injection with the performance of the same mice after a subsequent saline (0.9% w/v NaCl solution) control...

Role of serotonin in the discriminative stimulus properties of mescaline

Pharmacology, Biochemistry, and Behavior May 1, 1975 Ronald G. Browne, Beng T. Ho 51 citations

Rats were trained to discriminate intraperitoneally administered mescaline from saline in a two-lever operant chamber for food reinforcement. Reward was contingent upon responses made greater than 15 sec apart (DRL-15) on the appropriate lever paired with either drug or saline administration. Following the establishment of discriminative response control by mescaline, the animals were tested...

THE UPTAKE AND DISTRIBUTION OF 14C-MESCALINE IN DIFFERENT ORGANS OF DEVELOPING RAT

Drug Metabolism and Disposition March 1, 1975 Nandkumar S. Shah, Kanhaiya R. Shah, R.s. Lawrence et al. 6 citations

Rats of 1,4,8,12,20, and 60 days postnatal age were injected ip with 14-C-mescaline (50 nCi/g). The levels of mescaline and its deaminated metabolite, 3,4,5-trimethoxyphenylacetic acid, were examined in the brain, liver, heart, spleen, lung, and kidney at 30, 60, 90, and 120 min. Mescaline was rapidly taken up by all the organs examined. In general, the organs of younger rats accumulated much...

A relationship between hexobarbitone sleeping time and susceptibility to mescaline in mice from different strains

Psychopharmacology 1975 Ian E. Lush 2 citations

Males from the following strains were surveyed with respect to their hexobarbitone sleeping time: A2G, C57BR, C3H, F/st, CBA, ICFW and Schneider. Males from the same strains had previously been surveyed with respect to the inhibitory effect of mescaline on their emotional defaecation. There is a strong interstrain correlation between the 2 measures. This correlation was unexpected on...

Studies on Accumulation of (14C)-Mescaline in Brain Homogenates: Effects of Psychotropic and Other Agents

Pharmacology 1975 Nandkumar S. Shah, Om D. Gulati

Incubation of rat brain homogenates or 14,500 g pellet isolated from the homogenate with (14C)-mescaline was associated with accumulation of (14C)-mescaline in the pellet. 1.33 mumol/ml of chlorpromazine, trifluoperazine, fluphenazine, imipramine, desmethylimipramine, nortriptyline and amitriptyline inhibited the accumulation of mescaline. Lower concentrations (0.133-0.44 mumol/ml) of the...

DOI: 10.1159/000136916 (opens in new tab) Mescaline Imipramine Tricyclic Chlorpromazine +8

Does increasing stress change the behavioral action of mescaline from disruption to facilitation?

Psychopharmacology 1975 David A. Gorelick, Wagner H. Bridger 5 citations

This experiment is related to the hypothesis of Bridger and of Wray that hallucinogens have facilitatory effects on animal behavior when stress is part of the experiment and have disruptive effects otherwise. Male Long-Evans rats were trained to high (above 89%), stable base line rates of shuttlebox avoidance, then given each of four treatments at 6-day intervals after returning to base line...

DOI: 10.1007/bf00428913 (opens in new tab) Mescaline Facilitation Saline Stressor +3

Electroencephalographic studies on the development of tolerance and cross tolerance to mescaline in the rat

Psychopharmacology 1975 Brenda K. Colasanti, Naim Khazan 14 citations

Recordings of the electroencephalogram (EEG) and the electromyogram (EMG) were collected continuously from rats equipped with permanent cortical and temporalis muscle electrodes. Automatic injections of mescaline were administered through indwelling i.p. cannulas at an initial dose of 30 mg/kg every 6 hrs for the first 2 days. This dose was then increased to 60 mg/kg 6 hr which was given for...

Discriminative stimulus properties of mescaline: Mescaline or metabolite?

Pharmacology, Biochemistry, and Behavior 1975 Ronald G. Browne, Beng T. Ho 10 citations

The purpose of this study was to investigate possible similarities in the interoceptive stimuli produced by mescaline and its metabolites. Rats were trained in a 2 lever operant chamber to discriminate between the drugged state (mescaline 25 mg/kg) and the nondrugged state (saline). Following acquisition of discriminative response control the rats were pretreated with either saline, aldehyde...

DOI: 10.1016/0091-3057(75)90088-x (opens in new tab) Mescaline Metabolite Aldehyde dehydrogenase Saline +2