Behavioural Brain Research
June 25, 2023
Rodolpho Pereira de Oliveira, Thaís S. Yokoyama, Lucas de Santana Cardoso Thomaz et al.
2 citations
The relationship between serotonin dysfunction and schizophrenia commenced with the discovery of the effects of lysergic acid diethylamide (LSD) that has high affinity for 5-HT2A receptors. Activation of these receptors produces perceptual and behavioural changes such as illusions, visual hallucinations and locomotor hyperactivity. Using prepulse inhibition (PPI) of the acoustic startle, which...
Frontiers in Pharmacology
2021
Gabrielle M Henriques, Alexia Anjos-Santos, Isa R S Rodrigues et al.
10 citations
Ibogaine is a psychedelic extracted from the plant Tabernanthe iboga Baill. (Apocynaceae), natural from Africa, and has been proposed as a potential treatment for substance use disorders. In animal models, ibogaine reduces ethanol self-administration. However, no study to date has investigated the effects of ibogaine on ethanol-induced conditioned place preference (CPP). The present study aimed...
Psychopharmacology
July 16, 2020
Henrique Sousa Reis, Isa R S Rodrigues, Alexia Anjos-Santos et al.
21 citations
RationaleAccumulating evidence suggests that ayahuasca, a hallucinogenic beverage used in traditional Amazonian communities for ritualistic and curative purposes, has been associated with reduced rates of substance use disorders. However, the brain mechanisms underlying the therapeutic effects of ayahuasca have not yet been fully elucidated.ObjectivesThe aim of the present study was to...
Physiology & Behavior
January 28, 2015
Alexandre J. Oliveira-Lima, Renato Antunes Dos Santos, A.w. Hollais et al.
91 citations
BackgroundHallucinogenic drugs were used to treat alcoholic patients in the past, and recent developments in the study of hallucinogens led to a renewal of interest regarding the application of these drugs in the treatment of addiction. In this scenario, accumulating evidence suggests that the hallucinogenic brew ayahuasca (Aya) may have therapeutic effects on substance abuse problems.MethodsWe...