Frontiers in Pharmacology
March 2, 2016
Ede Frecska, Petra Bokor, Michael Winkelman
237 citations
Ayahuasca is an Amazonian psychoactive brew of two main components. Its active agents are β-carboline and tryptamine derivatives. As a sacrament, ayahuasca is still a central element of many healing ceremonies in the Amazon Basin and its ritual consumption has become common among the mestizo populations of South America. Ayahuasca use amongst the indigenous people of the Amazon is a form of...
Brazilian Journal of Psychiatry
March 1, 2016
Rafael G. Dos Santos, Flávia de Lima Osório, José Alexandre S. Crippa et al.
158 citations
Considering the need for new drugs that produce fewer adverse effects and are more effective in reducing anxiety and depression symptomatology, the described effects of ayahuasca and its alkaloids should be further investigated.
Frontiers in Pharmacology
2016
Petra Bokor, Ede Frecska, Michael Winkelman
Ayahuasca is an Amazonian psychoactive brew of two main components. Its active agents are β-carboline and tryptamine derivatives. As a sacrament, ayahuasca is still a central element of many healing ceremonies in the Amazon Basin and its ritual consumption has become common among the mestizo populations of South America. Ayahuasca use amongst the indigenous people of the Amazon is a form of...
Saúde e Pesquisa
December 31, 2015
Bruno Acharezzi, Gabriela Carolina Tangerino, Gabriel Sperandio Milan et al.
4 citations
Introdução: O chá de Ayahuasca geralmente é utilizado para alcançar o êxtase da experiência espiritual dentro do contexto do xamanismo. Seu preparo se dá com a maceração do cipó da Banisteropsis caapi com as folhas da Psycotria viridis. O efeito ocorre pela metabolização do chá no fígado e intestino delgado, aumentando o nível de serotonina no organismo. Métodos: Utilizaram-se ratos Wistar...
PLoS One
December 30, 2015
Vanessa Manchim Favaro, Maurı́cio Yonamine, Juliana Carlota Kramer Soares et al.
33 citations
Ayahuasca is a hallucinogenic beverage that combines the action of the 5-HT2A/2C agonist N,N-dimethyltryptamine (DMT) from Psychotria viridis with the monoamine oxidase inhibitors (MAOIs) induced by beta-carbonyls from Banisteriopsis caapi. Previous investigations have highlighted the involvement of ayahuasca with the activation of brain regions known to be involved with episodic memory,...
Mana
December 11, 2015
Rosa Virgínia Melo
Henri Acselrad fala sobre um duplo movimento presente nas religioes de matriz africana, tanto “de invencao” quanto “de heranca”, que faz com que um “exercicio de memoria” seja simul-taneamente “capaz de animar dinâmicas de transformacao” (:21). Fruto de em-preendimento coletivo de consideravel porte – evidenciado nos agradecimentos que incluem academicos, religiosos, membros do poder publico –...
Journal of Clinical Psychopharmacology
December 11, 2015
Rafael Faria Sanches, Flávia de Lima Osório, Rafael G. Dos Santos et al.
468 citations
Ayahuasca is an Amazonian botanical hallucinogenic brew which contains dimethyltryptamine, a 5-HT2A receptor agonist, and harmine, a monoamine-oxidase A inhibitor. Our group recently reported that ayahuasca administration was associated with fast-acting antidepressive effects in 6 depressive patients. The objective of the present work was to assess the antidepressive potentials of ayahuasca in...
Figshare
December 3, 2015
Ekman Schenberg Eduardo, Felipe Morel Alexandre João, Renato Filev et al.
<p>Concentration (mg/ml) of 13 compounds screened in the <i>Hoasca</i> tea, estimated ingested dose (mg/kg) and total amount ingested of each compound (mg).</p><p>Concentration of chemical compounds in Ayahuasca.</p>
Psychopharmacology
November 27, 2015
Joaquim Soler, Matilde Elices, Alba Franquesa et al.
212 citations
BackgroundAyahuasca is a psychotropic plant tea used for ritual purposes by the indigenous populations of the Amazon. In the last two decades, its use has expanded worldwide. The tea contains the psychedelic 5-HT2A receptor agonist N,N-dimethyltryptamine (DMT), plus β-carboline alkaloids with monoamine-oxidase-inhibiting properties. Acute administration induces an introspective dream-like...
The University of Queensland
November 20, 2015
Alexander Gearin
6 citations
In this thesis, I examine how dividual and individual modes of personhood enable neoshamanic ayahuasca drinkers in Australia to reconfigure cultural ideals and everyday ethical practices. My ethnographic fieldwork allowed me to trace social conventions of drinking ayahuasca, participants’ techniques of the ecstatic body and senses, and narrative styles of codifying ecstatic trance, to determine...