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Psilocybin: all studies

Page 288 of 440: studies 2,871 to 2,880 of 4,400, newest first. Back to the psilocybin overview

Research

Biotransformation of tryptamine derivatives in mycelial cultures of Psilocybe

Journal of Basic Microbiology 1989 Jochen Gartz 22 citations

Abstract Mycelial cultures of Psilocybe cubensis capable of forming psilocybin and psilocin de novo display a high capacity for hydroxylation of tryptamine derivatives at the 4‐position. A specific biotransformation of added synthetic N,N‐diethyl‐tryptamine was found. Thus high amounts of 4‐hydroxy‐N,N‐diethyltryptamine (up to 3.3%) and a minor quantity of 4‐phosphoryloxy‐N,N‐diethyltryptamine...

DOI: 10.1002/jobm.3620290608 (opens in new tab) Psilocybin Tryptamine Biotransformation Mycelium +3

Analysis of Aeruginascin in Fruit Bodies of the Mushroom Inocybe aeruginascens

International Journal of Crude Drug Research 1989 J. Gartz 27 citations

Analysis of ten fruit bodies of Inocybe aeruginascens Babos revealed a content of the indole derivative aeruginascin which was in the same order of magnitude as the amounts of psilocybin or baeocystin. There was a correlation between the content of psilocybin, baeocystin and aeruginascin. Aeruginascin seems to modify the pharmacological action of psilocybin to give an always euphoric mood...

The Occurrence of Tryptamine Derivatives in Psilocybe semilanceata

Zeitschrift für Naturforschung C August 1, 1988 Rudolf Brenneisen, Stefan Borner 10 citations

The content of tryptamine derivatives in Psilocybe semilanceata, a popular hallucinogenic mushroom, was measured by high-performance liquid chromatography. Most of the 52 samples have been collected at several localities in Switzerland during a 1-5 year period. The content of psilocybin and baeocystin varied in the range of 0.21-2.02% and 0.05-0.77%, respectively, whereas only traces of...

DOI: 10.1515/znc-1988-7-806 (opens in new tab) Psilocybin Tryptamine Hallucinogen Mushroom +2

Hallucinogenic Mushrooms

Clinical Pediatrics February 1, 1988 Richard H. Schwartz, D. E. Smith 51 citations

Ingestion of mushrooms containing psilocybin produces hallucinogenic effects and has become a popular form of substance abuse among some adolescents and young adults. We have reviewed the medical literature on psilocybin mushrooms and describe current patterns of use, provide background material on the botony and pharmacology of these crude drugs, and report results of a small study on usage...

DOI: 10.1177/000992288802700202 (opens in new tab) Psilocybin Hallucinogen Substance abuse Ingestion +3

Variation der Alkaloidmengen in Fruchtkörpern vonInocybe aeruginascens

Planta Medica December 1, 1987 J. Gartz 20 citations

INOCYBE AERUGINASCENS contains psilocybin, baeocystin, and aeruginascin with a still unknown structure in the caps and the stipes. The content of psilocybin and baeocystin has been investigated. The psilocybin and baeocystin content of mushrooms from the same location and with similar mass varied. No correlation has been found between the mass of the mushrooms and the content of psilocybin and...

The constituents of Gymnopilus spectabilis.

Chemical and Pharmaceutical Bulletin 1986 Genjiro Kusano, Yutaka Koike, Hideo Inoue et al. 21 citations

Cerevisterol (1) and a new acetylenic compound, 4, 6-decadiyne-1, 3, 8-triol (2) were isolated and characterized from a hallucinogenic mushroom, Gymnopilus spectabilis (FR.) A. H. SMITH, along with ergosterol, ergosteryl peroxide and choline.Psychoactive compounds such as psilocybin and related compounds have not been detected in our collections of this mushroom, though some psilocybin has been...

DOI: 10.1248/cpb.34.3465 (opens in new tab) Psilocybin Hallucinogen Mushroom Ergosterol +3

Poisoning by hallucinogenic mushroom Hikageshibiretake (Psilocybe argentipes K. Yokoyama) indigenous to Japan.

The Tohoku Journal of Experimental Medicine 1986 Morihiro Musha, Atsushi Ishii, Fumio Tanaka et al. 15 citations

Five cases of poisoning by indigenous mushroom Hikageshibiretake (Psilocybe argentipes) are reported. As this mushroom contains psilocybin, in general, clinical features were similar to those seen by pure psilocybin. Acute toxic stuporous state with complete amnesia in the culminating period occurred in one case, psychedelic state with dreamy consciousness in one case and psychotic adverse...

Mushroom Use by College Students

Journal of Drug Education June 1, 1985 John Paul Thompson, M. Douglas Anglin, William A. Emboden et al. 16 citations

This study investigated the extent of hallucinogenic mushroom use among 1507 college students and compared mushroom users to nonusers. The subjects, who completed an anonymous questionnaire, were students from California State University, Northridge, and the University of California, Los Angeles. The major finding was that among the respondents who reported use of hallucinogenic drugs (17%),...

The effects of d-lysergic acid diethylamide (LSD), 2,5-dimethoxy-4-methylamphetamine (DOM), pentobarbital and methaqualone on punished responding in control and 5,7-dihydroxytryptamine-treated rats

Pharmacology, Biochemistry, and Behavior May 1, 1981 Randall L. Commissaris, William H. Lyness, Richard H. Rech 29 citations

The purpose of the present study was to determine the role of central 5-hydroxytryptamine (5-HT) neuronal systems in the effects of d-lysergic acid diethylamide (LSD), 2,5-methoxy-4-methylamphetamine (DOM), pentobarbital (PB) and methaqualone (MQ) on punished responding in rats. Water-deprived rats were trained to drink from a tube that was electrified at intervals (variable interval 21 sec;...