BMC Medicine
July 6, 2026
Hannah Adler, Rebecca Filipic, Dr Maria Gonzalez et al.
BACKGROUND: Existential distress is commonly experienced by people with cancer, yet there are limited treatment options. The therapeutic potential for psychedelic-assisted therapy (PAT) utilising psilocybin for this cohort is underexplored, with emerging literature showing clinical improvements in wellbeing. In Australia there is limited knowledge on healthcare professionals' (HCPs') attitudes,...
Scientific Reports
November 20, 2025
Daniel Perkins, Andreas Halman, Anna Urokohara et al.
Acute subjective experiences induced by psychedelics have been identified as important mediators of therapeutic outcomes in many studies. Mystical experiences specifically, have been correlated with a range of therapeutic outcomes including reductions in symptoms of depression, anxiety and addiction. This paper assesses acute subjective experiences induced by an encapsulated DMT-harmala...
Forensic Chemistry
March 25, 2025
Pragna Gaur, Liam Engel, Damian Robert Hall et al.
1 citation
Commencements of clinical trials of psychedelic therapies for intractable forms of mental illnesses have drawn increased public attention to plants containing psychedelic substances. Whilst the psychoactive alkaloid mescaline has limited clinical trials, the San Pedro ( Trichocereus spp.) cacti from which it is found have a long history of Indigenous medical and spiritual use. Traditional use...
Contemporary Drug Problems
February 10, 2025
Liam Engel, Mitchell Low
1 citation
Using autoethnography, this article considers conflict surrounding the psychedelic, mescaline cacti, San Pedro, and Peyote. We reflect on themes emergent in the lead authors’ lived experiences with growing, researching and working with mescaline cacti; Indigenous culture, psychopharmacotherapy research, psychedelic markets and ecology. These themes are considered relative to varied San Pedro...
Journal of Psychedelic Studies
July 17, 2024
Liam Engel, Sascha Thal, Stephen Bright et al.
4 citations
Abstract Background and aims Online communities provide insights into psychedelic consumption, assisting in identification of trends, informing both harm reduction provisions and clinical research. This study extracts forum data on psychedelic substances, dosages, and administration routes, categorising and analysing self-reported consumption to inform care services and guide clinical work with...