Results 91 to 100 of about 2,985 (195)

Toxicokinetics and Toxicodynamics of Ayahuasca Alkaloids N,N-Dimethyltryptamine (DMT), Harmine, Harmaline and Tetrahydroharmine: Clinical and Forensic Impact

open access: yesPharmaceuticals, 2020
Ayahuasca is a hallucinogenic botanical beverage originally used by indigenous Amazonian tribes in religious ceremonies and therapeutic practices. While ethnobotanical surveys still indicate its spiritual and medicinal uses, consumption of ayahuasca has ...
Andreia Machado Brito-da-Costa   +4 more
doaj   +1 more source

Sympathoadrenergic modulation of hematopoiesis: a review of available evidence and of therapeutic perspectives [PDF]

open access: yes, 2015
Innervation of the bone marrow (BM) has been described more than one century ago, however the first in vivo evidence that sympathoadrenergic fibers have a role in hematopoiesis dates back to less than 25 years ago.
Afan   +103 more
core   +2 more sources

Behavioral Changes Over Time Following Ayahuasca Exposure in Zebrafish

open access: yesFrontiers in Behavioral Neuroscience, 2017
The combined infusion of Banisteriopsis caapi stem and Psychotria viridis leaves, known as ayahuasca, has been used for centuries by indigenous tribes.
Robson Savoldi   +7 more
doaj   +1 more source

Space, Time and Nature: The process and the myth [PDF]

open access: yes, 2015
The article fits into the debate regarding space, time and nature in dialogue with the world lived by subjects that build up themselves or are built as mythological heroes, source of speech and spacial concrete practices.
Araújo, Maxem Luiz   +3 more
core  

The Psychedelic State Induced by Ayahuasca Modulates the Activity and Connectivity of the Default Mode Network [PDF]

open access: yes, 2015
The experiences induced by psychedelics share a wide variety of subjective features, related to the complex changes in perception and cognition induced by this class of drugs. A remarkable increase in introspection is at the core of these altered states
Andrade, Katia C.   +7 more
core   +6 more sources

El yoco del cielo es cultivado: perspectivas sobre Paullinia yoco en el chamanismo airo-pai (secoya-tucano occidental)

open access: yesAnthropologica, 2008
Este artículo asocia la cosmovisón chamánica y onírica de los airo-pai (secoya) con su manejo silvicultural del yoco (Paullinia yoco), una liana silvestre rica en cafeína, endémica del refugio del pleistocénico del Napo.
Luisa Elvira Belaunde   +1 more
doaj  

Narratives of contemporary religious modernity: the new traditions of the old [PDF]

open access: yes, 2013
Este trabajo analiza el modo en que movimientos religiosos contemporáneos recrean pasados históricos y tradiciones religiosas dentro de nuevos marcos organizacionales y cosmológicos, los que pueden verse como una crítica cultural a la modernidad que ...
Wright, Pablo Gerardo
core   +1 more source

A Fully Validated LC-MS Quantitation Method for Psychoactive Compounds Found in Native South American Plant Species

open access: yesPsychoactives
Psychoactive drugs are compounds that alter the function of the central nervous system, resulting in changes in perception, mood, cognition, and behavior.
Jonathan Tran   +4 more
doaj   +1 more source

Efecto de las β-carbolinas de banisteriopsis caapi sobre cepas bacterianas staphylococcus aureus y klebsiella pneumoniae [PDF]

open access: yes, 2021
El constante descontrol en términos de comercialización y administración de fármacos ha incrementado la resistencia frente a antibióticos por muchos patógenos bacterianos, convirtiéndose en un problema de Salud Pública mundial.
Carrera Torres, Jossue Andrés
core  

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