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Ayahuasca: all studies

Page 32 of 167: studies 311 to 320 of 1,664, newest first. Back to the ayahuasca overview

Research

Debates on the Legality and Legitimacy of Yage in Colombia

February 27, 2023 Alhena Caicedo Fernández 3 citations

In Latin America, the consumption of yagé, or ayahuasca, has spread under different forms of use in each country. In Brazil, religious use is recognized, while in countries such as Peru, Ecuador, and Colombia, therapeutic use has allowed the recent expansion of ritual consumption. In fact, in the latter case, it has been the close relationship between yagé and Indianness in the national...

DOI: 10.4324/9780429001161-11 (opens in new tab) Principle of legality Legitimacy Indigenous Medicalization +9

Ayahuasca Vision 2021

February 27, 2023 Sean T. Mcallister 2 citations

The laws in the United States around the legality of ayahuasca are complex, detail oriented, and contradictory in many ways. There are both judicial and administrative processes for religious adherents or churches that use ayahuasca to seek exemption from Controlled Substances Act prohibitions and criminal sanctions. However, the Drug Enforcement Administration (DEA), a federal law enforcement...

The Landscapes of Ayahuasca in Contemporary France

February 27, 2023 Clara Novaes, Marie Rose Moro, Jo Ann Cahn 2 citations

This chapter is inspired by some of the questions raised in my doctoral dissertation in psychology about contemporary ritual experiences with the Amazonian drink, ayahuasca, in urban areas in Brazil as well as Europe, especially France. Here, our purpose is to problematize the relations between the contemporary world, the new modes of subjectification that these experiences induce, and the...

“Authorization? That's Outrageous:” Ayahuasca Environmental Legislation and Indigenous Populations in Brazil

February 27, 2023 Beatriz Caiuby Labate, Henrique Fernandes Antunes, Igor Fernandes Antunes 5 citations

This chapter analyzes the environmental legislation on the use of ayahuasca in Brazil and its implications for Indigenous peoples. Although the first initiatives to regulate the use of ayahuasca date from the second half of the 1980s, the first environmental policies emerged only in the late 1990s. Thus, this work analyzes the state legislation of Acre and Rondônia that sought to regulate the...

DOI: 10.4324/9780429001161-10 (opens in new tab) Ayahuasca Legislation Indigenous Authorization

Lectotypification and neotypification of names related to Banisteriopsis caapi (Malpighiaceae): a contribution to understanding of Ayahuasca

Phytotaxa February 23, 2023 Raniely Miranda de Souza, C. Fagg, Júlia Sonsin‐oliveira et al.

Banisteriopsis is a taxonomically complex genus, with 57 species in the New World. The best-known species of the genus is Banisteriopsis caapi, culturally important as the principal component of Ayahuasca tea, used in religious ceremonies by the native peoples in the Northwestern Amazon, and now expanded worldwide. A study of the species and names related to a strongly supported clade which...

Review: Christ Returns from the Jungle: Ayahuasca Religion as Mystical Healing, by Marc G. Blainey

Nova Religio: The Journal of Alternative and Emergent Religions February 1, 2023 Kelly E. Hayes

lives, and the anthropologist's interpretive context in which she sets these intersecting life stories.While being part of the story does present pitfalls, and while her analysis sometimes departs from the actual points her subjects are trying to make, Crockford is able to convince the reader that her participant-observer strategy works.There is an intimacy to her research that, not...

Psychotherapeutic and neurobiological processes associated with ayahuasca: A proposed model and implications for therapeutic use

Frontiers in Neuroscience January 31, 2023 Daniel Perkins, Kimberley Day, Jerome Sarris et al. 27 citations

Ayahuasca is a psychoactive Amazonian plant brew. It is usually made from the Banisteriopsis caapi vine (Spruce ex Griseb. Morton, Malpighiaceae), which contains three primary harmala alkaloids, along with the leaves of Psychotria viridis (Ruiz et Pavon, Rubiaceae) in which the potent psychedelic dimethyltryptamine (DMT) is found. DMT-harmaloid concoctions have gained popularity in recent...

Pharmacokinetic and Pharmacodynamic Interaction of the Ayahuasca Constituents Harmine and Dimethyltryptamine (DMT) in the Rat Brain

January 4, 2023 Klemens Egger, Frederik Gudmundsen, Naja Støckel Jessen et al. preprint

RationaleThe psychedelic effects of the traditional Amazonian botanical decoction known as ayahuasca are attributed to the effects of N,N-dimethyltryptamine (DMT) at brain serotonin 5-HT2A receptors. To make oral DMT bioavailable, ayahuasca additionally contains reversible monoamine oxidase A (MAO-A) inhibitors, namely β-carboline alkaloids such as harmine. However, there is lacking biochemical...

DOI: 10.31219/osf.io/cv6ey (opens in new tab) Ayahuasca Harmine Pharmacology Harmaline +5

Os benefícios do uso da ayahuasca como ferramenta alternativa ao tratamento convencional da depressão: uma revisão de literatura

Revista Científica do UBM January 3, 2023 Bruna Letícia Martins, Emanuele Da Silva Leite, Raquel Ellen Vicente Salomé et al. 1 citation

A depressão é uma patologia cada vez mais inerente ao cotidiano de milhares de pessoas no mundo. Apesar de eficaz, o tratamento convencional com antidepressivos pode estar associado a diversos efeitos adversos, levantando assim a ideia da medicina natural como via alternativa terapêutica. O estudo teve como objetivo apresentar as alegações, e discuti-las, de benefícios do uso da Ayahuasca no...

Ayahuasca and personality. A systematic review and meta-analysis of cross-sectional studies with long-term participants (Ayahuasca y personalidad. Revisión sistemática y metaanálisis de estudios transversales con participantes de larga trayectoria)

Studies in Psychology Estudios de Psicología January 2, 2023 Ismael Apud 1 citation

ABSTRACTThe current article is a systematic review and meta-analysis of cross-sectional studies that assess personality traits of long-term participants in ayahuasca rituals. An electronic search was conducted in the SCOPUS, PubMed and Web of Science databases. The systematic review included six final articles. In the meta-analysis, long-term ayahuasca participants, when compared with control...

DOI: 10.1080/02109395.2022.2163776 (opens in new tab) Ayahuasca Scopus Clinical psychology Psychotherapist