Results 21 to 30 of about 13,441 (261)

Inhibition of alpha oscillations through serotonin-2A receptor activation underlies the visual effects of ayahuasca in humans [PDF]

open access: yes, 2016
Ayahuasca is an Amazonian psychotropic plant tea typically obtained from two plants, Banisteriopsis caapi and Psychotria viridis. It contains the psychedelic 5-HT2A and sigma-1 agonist N,N-dimethyltryptamine (DMT) plus ß-carboline alkaloids with ...
Alonso, Joan Francesc   +12 more
core   +3 more sources

Shannon entropy of brain functional complex networks under the influence of the psychedelic Ayahuasca [PDF]

open access: yes, 2016
The entropic brain hypothesis holds that the key facts concerning psychedelics are partially explained in terms of increased entropy of the brain's functional connectivity.
de Araujo, Draulio B.   +4 more
core   +6 more sources

Herbal highs: review on psychoactive effects and neuropharmacology [PDF]

open access: yes, 2017
Background: A new trend among users of new psychoactive substances’ the consumption of “herbal highs”: plant parts containing psychoactive substances.
Graziano, S   +5 more
core   +1 more source

Pre-clinical interaction of ayahuasca, a brew used in spiritual movements, with morphine and propofol

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2018
Ayahuasca is a beverage with psychoactive properties used in religious and ceremonial rituals by some religious groups. The main active components of ayahuasca are dimethyltryptamine and the harmala alkaloids with β-carboline structure acting as ...
Júlia Movilla Pires   +5 more
doaj   +1 more source

Reaction of N,N-Dimethyltryptamine with Dichloromethane Under Common Experimental Conditions. [PDF]

open access: yes, 2018
A large number of clinically used drugs and experimental pharmaceuticals possess the N,N-dimethyltryptamine (DMT) structural core. Previous reports have described the reaction of this motif with dichloromethane (DCM), a common laboratory solvent used ...
Dunlap, Lee E, Olson, David E
core   +3 more sources

Os conteúdos das visões da ayahuasca

open access: yesMana, 2003
Este artigo examina os conteúdos das alucinações visuais induzidas pela infusão psicotrópica ayahuasca. Ele faz parte de uma investigação fenomenológica mais ampla que busca estudar a ayahuasca de uma perspectiva psicológico-cognitiva.
Benny Shanon
doaj   +1 more source

Possible Therapeutics Effects of Ayahuasca, a Psychedelic Compound

open access: yesEuropean Psychiatry, 2022
Introduction Ayahuasca is an hallucinogenic tea prepared from the Amazonian vine Banisteriopsis caapi and the leaves of the plant Psychotria Viridis.
L. Silva, L. Bravo
doaj   +1 more source

Ayahuasca and Its DMT- and β-carbolines – Containing Ingredients Block the Expression of Ethanol-Induced Conditioned Place Preference in Mice: Role of the Treatment Environment

open access: yesFrontiers in Pharmacology, 2018
Ayahuasca is a hallucinogenic beverage produced from the decoction of Banisteriopsis caapi (Bc) and Psychotria viridis (Pv), β-carboline- and N,N-dimethyltryptamine(DMT)-containing plants, respectively.
Elisangela G. Cata-Preta   +13 more
doaj   +1 more source

Self unbound: ego dissolution in psychedelic experience [PDF]

open access: yes, 2017
Users of psychedelic drugs often report that their sense of being a self or ‘I’ distinct from the rest of the world has diminished or altogether dissolved.
Gerrans, Philip, Letheby, Chris
core   +2 more sources

Recreational use, analysis and toxicity of tryptamines [PDF]

open access: yes, 2015
The definition New psychoactive substances (NPS) refers to emerging drugs whose chemical structures are similar to other psychoactive compounds but not identical, representing a "legal" alternative to internationally controlled drugs.
Mannocchi, Giulio   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy