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Ayahuasca research published in 2020

Page 2 of 4: studies 21 to 40 of 71, newest first. Back to the ayahuasca overview

Studies

Hallucinogens: Magic Mushrooms, Ayahuasca, Mescal Buttons, and Dr. Hofmann’s Problem Child

October 1, 2020 Jerrold C Winter

Abstract There are about 400,000 species of plants in this world. Only a small fraction, perhaps 100 in number, contain hallucinogenic chemicals. Nearly a century ago, Lewis Lewin, professor of pharmacology at the University of Berlin, in speaking of drugs he called phantasticants, said “The passionate desire which … leads man to flee from the monotony of daily life … has made him discover...

O uso da ayahuasca no tratamento da dependência química: uma revisão integrativa brasileira

REVER - Revista de Estudos da Religião September 28, 2020 Leonardo Ferreira de Souza, Alberto Mesaque Martins 1 citation

Este é um artigo de revisão integrativa da produção científica brasileira sobre o uso da ayahuasca no tratamento da dependência química. Foram analisados 11 estudos, identificados nas bases de dados PePsic, SciElo, Lilacs e Google Acadêmico, por meio de buscas sistemáticas com as palavras chaves “Ayahuasca”, “Dependência Química” e “Santo Daime”. Os estudos revelam que, durante as cerimônias e,...

Plantas de poder: o uso da ayahuasca no Centro de Unificação Rosa Azul (CURA), Pará-Brasil

REVER - Revista de Estudos da Religião September 28, 2020 Ulliane de Oliveira Mesquita, Flávia Cristina Araújo Lucas, Priscila Sanjuan de Medeiros Sarmento et al. 1 citation

As plantas de poder são símbolos de curas e experiencias transpessoais reconhecidas como portais que ampliam a consciência. A pesquisa objetivou compreender as dimensões socioculturais de uso da bebida ayahuasca no Centro de Unificação Rosa Azul, e sua associação em atenção a saúde física e espiritual. A coleta de dados ocorreu por observação participante e aplicação de questionários e...

N,N-dimethyltryptamine compound found in the hallucinogenic tea ayahuasca, regulates adult neurogenesis in vitro and in vivo

Translational Psychiatry September 28, 2020 José Á. Morales-García, Javier Calleja‐conde, Jose Antonio López‐moreno et al. 139 citations

Abstract N,N-dimethyltryptamine (DMT) is a component of the ayahuasca brew traditionally used for ritual and therapeutic purposes across several South American countries. Here, we have examined, in vitro and vivo, the potential neurogenic effect of DMT. Our results demonstrate that DMT administration activates the main adult neurogenic niche, the subgranular zone of the dentate gyrus of the...

Ayahuasca Ethno-tourism and its Impact on the Indigenous Shuar Community (Ecuador) and Western Participants

Český lid September 15, 2020 Dima Salibová 6 citations

An indigenous Shuar community in Ecuador have been hosting tourists seeking retreats that feature traditional medicinal plants such as ayahuasca and tobacco. The community has provided individual ceremonies with the plants, or more complex rites such as Natemamu. Natemamu is a rite that is comprised of repetitive ceremonies lasting ten to twelve days, which involves drinking large quantities of...

Chemical Composition of Traditional and Analog Ayahuasca

Journal of Psychoactive Drugs September 8, 2020 Helle Kaasik, Rita C. Z. Souza, Flávia Da Silva Zandonadi et al. 54 citations

Traditional ayahuasca can be defined as a brew made from Amazonian vine Banisteriopsis caapi and Amazonian admixture plants. Ayahuasca is used by indigenous groups in Amazonia, as a sacrament in syncretic Brazilian religions, and in healing and spiritual ceremonies internationally. The study aimed to determine concentrations of the main bio- and psychoactive components of ayahuasca used in...

The Importance of Ritual Discourse in Framing Ayahuasca Experiences in the Context of Shamanic Tourism

Anthropology of Consciousness September 1, 2020 Evgenia Fotiou 22 citations

Abstract In this article, I discuss how ritual is framed in the context of ayahuasca tourism, using ethnographic data collected in and around Iquitos, Peru. Alluding to a lack of socially sanctioned spaces for altered states of consciousness (ASCs) in western cultures, contemporary seekers flock to the Amazon to participate in ayahuasca ceremonies for an array of reasons, including healing and...

DOI: 10.1111/anoc.12117 (opens in new tab) Ayahuasca Liminality Framing construction Tourism +8

Pilot Evaluation of a Residential Drug Addiction Treatment Combining Traditional Amazonian Medicine, Ayahuasca and Psychotherapy on Depression and Anxiety

Journal of Psychoactive Drugs August 4, 2020 Cecile Giovannetti, Sara García Arce, Brian Rush et al. 55 citations

Recent research highlighted the therapeutic potential of ayahuasca, a psychoactive plant brew used ritually in traditional Amazonian medicine (TAM). The present study evaluates the impact of integrating ayahuasca and TAM with psychotherapy on depression and anxiety in an inpatient addiction treatment program. Male patients (N = 31) were evaluated pre and post treatment using the Beck Anxiety...

DOI: 10.1080/02791072.2020.1789247 (opens in new tab) Ayahuasca Addiction Beck anxiety inventory Depression economics +4

Modulatory effects of ayahuasca on personality structure in a traditional framework

Psychopharmacology July 23, 2020 Nige Netzband, Simon Ruffell, Sabriya Linton et al. 56 citations

Abstract Abstract Ayahuasca is a psychoactive plant brew containing dimethyltryptamine (DMT) and monoamine oxidase inhibitors (MAOIs). It originates from the Amazon basin, where it is used primarily for ceremonial purposes. Ayahuasca tourists are now entering certain communities seeking alternative physical or psychological healing, as well as spiritual growth. Rationale Recent evidence has...

The Spiritual Dimension of Yage Shamanism in Colombia

Religions July 21, 2020 Carlos Miguel Gómez Rincón 3 citations

This article offers an intercultural interpretation of the sense of the sacred in the practice of yage shamanism in Colombia. This practice is based on the ritual use of a plant medicine which for centuries has been the basis of the medical, spiritual and cultural systems of indigenous peoples of the Amazon piedmont in Colombia, Ecuador and Perú. Since the 1990s, this practice has expanded to...

DOI: 10.3390/rel11070375 (opens in new tab) Shamanism Interpretation philosophy Amazon rainforest Narrative +10

Ayahuasca blocks the reinstatement of methylphenidate-induced conditioned place preference in mice: behavioral and brain Fos expression evaluations

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...

DOI: 10.1007/s00213-020-05609-6 (opens in new tab) Ayahuasca Methylphenidate Infralimbic cortex Ventral tegmental area +7

Changes in inflammatory biomarkers are related to the antidepressant effects of Ayahuasca

Journal of Psychopharmacology July 10, 2020 Nicole Leite Galvão‐coelho, Ana Cecília de Menezes Galvão, Raíssa Nóbrega de Almeida et al. 124 citations

Background: Ayahuasca is a traditional Amazon brew and its potential antidepressant properties have recently been explored in scientific settings. We conducted a double-blind placebo-controlled trial of ayahuasca with treatment-resistant depression patients ( n = 28) and healthy controls ( n = 45). Aims: We are evaluating the blood inflammatory biomarkers: C-reactive protein and interleukin 6,...

DOI: 10.1177/0269881120936486 (opens in new tab) Ayahuasca Antidepressant Placebo Depression economics +4

PERCEPÇÃO SUBJETIVA DE UMA USUÁRIA DO CHÁ DE AYAHUASCA - ESTUDO DE CASO

Revista Brasileira Militar de Ciências July 9, 2020 Caroline de Oliveira Lima, Letícia Costa Dassow, Rogério José de Almeida et al. 1 citation

O uso da Ayahuasca nas últimas décadas atingiu uma esfera internacional, sendo frequentemente utilizada por grupos religiosos com propósitos ritualísticos, terapêuticos e de crescimento pessoal. Estudos sobre os efeitos do chá de Ayahuasca vêm sendo realizados ao longo dos anos, porém as informações em relação à percepção dos usuários ainda são escassas. Com o objetivo de compreender quais...

Biodiversity of β-Carboline Profile of Banisteriopsis caapi and Ayahuasca, a Plant and a Brew with Neuropharmacological Potential

Plants July 9, 2020 Beatriz Werneck Lopes Santos, Regina Célia de Oliveira, Júlia Sonsin‐oliveira et al. 32 citations

Ayahuasca is a psychoactive infusion with a large pharmacological application normally prepared with Banisteriopsis caapi, which contains the monoamine oxidase inhibitors β-carbolines, and Psichotria virids, which contains the serotonin receptor agonist N,N dimethyltryptamine (DMT). The objectives of this study were to investigate the chemical profile of B. caapi and of ayahuasca collected in...

DOI: 10.3390/plants9070870 (opens in new tab) Ayahuasca Harmine Harmaline Malpighiaceae +4

The pharmacological interaction of compounds in ayahuasca: a systematic review

Brazilian Journal of Psychiatry July 3, 2020 Simon Ruffell, Nige Netzband, Catherine Bird et al. 43 citations

Ayahuasca is a South American psychoactive plant brew used as traditional medicine in spiritual and in cultural rituals. This is a review of the current understanding about the pharmacological mechanisms that may be interacting in ayahuasca. Searches were performed using PubMed, PsycINFO, and Web of Science databases and 16 papers were selected. As hypothesized, the primary narrative in...

Subjective time under altered states of consciousness in ayahuasca users in shamanistic rituals involving music

Brazilian Journal of Medical and Biological Research June 20, 2020 A.p.s. Campagnoli, L.a.s. Pereira, José Lino Oliveira Bueno 11 citations

Ayahuasca is described as a hallucinogenic substance whose property is to alter the subjective experience of time and impair the perception of the passage of time during stimuli of more than two to three seconds. The dose-dependent effects of two concentrations of ayahuasca in the ritualistic context were investigated employing temporal reproduction tasks in participants experienced in...

Ayahuasca – Religion, Life-style oder Droge?

Fortschritte der Neurologie · Psychiatrie June 16, 2020 Peter Neu 1 citation

Zusammenfassung Ayahuasca ist ein psychoaktives Getränk, welches seit wahrscheinlich hunderten von Jahren von indigenen Kulturen des Amazonas-Beckens als Medizin und Hilfsmittel bei religiösen Ritualen benutzt wird. Durch den Rucksacktourismus fanden die Substanz und die damit verbundenen Rituale auch Verbreitung in der westlichen Welt. Anhand eines klinischen Fallberichts wird ein Abriss der...

Neuroprotective potential of Ayahuasca and untargeted metabolomics analyses: applicability to Parkinson's disease.

Journal of Ethnopharmacology June 12, 2020 Albert Katchborian‐neto, Wanderleya T Santos, Karen J Nicácio et al. 62 citations

Ayahuasca is a tea produced through decoction of Amazonian plants. It has been used for centuries by indigenous people of South America. The beverage is considered to be an ethnomedicine, and it is traditionally used for the treatment of a wide range of diseases, including neurological illness. Besides, some scientific evidence suggests it may be applicable to Parkinson's disease (PD)...

DOI: 10.1016/j.jep.2020.112743 (opens in new tab) Full text (opens in new tab) Ayahuasca Metabolomics Neurodegenerative disease Neuroprotection +2

Determination of the Elemental Composition of Ayahuasca and Assessments Concerning Consumer Safety

Biological Trace Element Research June 5, 2020 Ivanilce Cristina Guimarães, Luís Fernando Tófoli, Alessandra Sussulini 7 citations

The consumption of ayahuasca, a brew prepared from the decoction of two Amazon plants, has increased worldwide in the last decades. This fact raised questions about the safety in its oral administration. In this sense, information concerning the chemical composition of ayahuasca is essential to find a comprehensive reply. Therefore, the aim of this study consisted of determining the elemental...

DOI: 10.1007/s12011-020-02226-4 (opens in new tab) Ayahuasca Detection limit Decoction Amazon rainforest +4

Ayahuasca and Arabidopsis: The Philosopher Plant and the Scientist’s Specimen

Ethnos June 1, 2020 Ruth Goldstein 6 citations

Moving among the laboratory, the Brazilian Amazon, and herbaria, this article cultivates a theoretical grafting of phytocommunicable strategies that stem from human interactions with ayahuasca and Arabidopsis, two plants that appear – at least geographically – worlds apart. Ayahuasca, a psychedelic Amazonian vine, represents the 'Philosopher Plant', guiding imbibers to greater self-knowledge...