Results 71 to 80 of about 3,892 (211)

Pharmacokinetics and pharmacodynamics of intravenous and oral (S)‐ketamine: Investigating metabolite contribution to subjective effects

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 7, Page 2260-2271, July 2026.
Aims Oral administration of (S)‐ketamine for treatment‐resistant depression (TRD), as alternative to the registered intranasal or off‐label intravenous administrations, has high potential. However, it is characterized by an extensive first‐pass metabolism, resulting in low (S)‐ketamine exposure and high levels of active metabolites, including (S ...
Marije E. Otto   +5 more
wiley   +1 more source

Exploring Endogenous Tryptamines: Overlooked Agents Against Fibrosis in Chronic Disease? A Narrative Review

open access: yesLivers
Long regarded as illicit substances with no clinical value, N-dimethylated tryptamines—such as N,N-dimethyltryptamine, 5-methoxy-N,N-dimethyltryptamine, and bufotenine—have been found to produce naturally in a wide variety of species, including humans ...
Hunter W. Korsmo
doaj   +1 more source

Cancer Neuroscience: From Hallmark‐Enabling Biology to a Therapeutic Pillar

open access: yes
Advanced Oncology, Volume 1, Issue 1, December 2026.
Moran Amit
wiley   +1 more source

Changes over time in hallucinogen‐related emergency department visits in Ontario, Canada

open access: yesAddiction, Volume 121, Issue 7, Page 1781-1793, July 2026.
Abstract Background and aims Recent increasing interest in hallucinogens has underscored the critical gaps in our understanding of their adverse health effects and healthcare usage over time. The current study aimed to examine changes in emergency department (ED) visit rates involving hallucinogens, clinical outcomes of visits and the characteristics ...
Daniel T. Myran   +9 more
wiley   +1 more source

Phenomenology of N,N-Dimethyltryptamine Use: A Thematic Analysis

open access: yes, 2022
N,N-dimethyltryptamine (DMT) is an endogenous hallucinogenic compound in the same chemical class as the more common psilocybin and the neurotransmitter serotonin.
Rock, Adam J, Cott, Christopher
core  

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

open access: yes, 2020
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.
Perez-Castillo, Ana   +14 more
core   +1 more source

Preclinical models for evaluating psychedelics in the treatment of major depressive disorder

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 3970-3991, July 2026.
Psychedelic drugs have seen a resurgence in interest as a next generation of psychiatric medicines with potential as rapid‐acting antidepressants (RAADs). Despite promising early clinical trials, the mechanisms which underlie the effects of psychedelics are poorly understood.
Laith Alexander   +5 more
wiley   +1 more source

Phenomenology of N,N-Dimethyltryptamine use : a thematic analysis

open access: yes, 2008
Phenomenology of N,N-Dimethyltryptamine use : a thematic ...
Adam Rock (13050294)   +1 more
core  

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

The Australia story: Current status and future challenges for the clinical applications of psychedelics

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 4048-4057, July 2026.
Abstract The past decade has seen a huge increase in clinical research with psychedelic drugs and 3,4‐methylenedioxymethamphetamine (MDMA), which have revealed great potential for treating mental health conditions. Given this progress in research, as well as the current unmet clinical need of millions of patients, in 2023, the Australian Therapeutic ...
David J Nutt   +3 more
wiley   +1 more source

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