Universität Zürich, ZORA
June 1, 2026
Klemens Egger, Robert Bozsak, Helena Aicher et al.
Classical psychedelics such as N,N -dimethyltryptamine (DMT) modulate consciousness via serotonergic receptor agonism, and are increasingly investigated for their psychotherapeutic potential. When combined with the monoamine oxidase A (MAO-A) inhibitor harmine—mimicking the pharmacological profile of ayahuasca—oral DMT induces a psychedelic experience lasting 4–5 h. While some neuroimaging...
Universität Zürich, ZORA
October 10, 2025
Wolfgang Emanuel Zürrer, Lionel Wettstein, Helena Aicher et al.
Background: Salvinorin A, the main psychoactive compound of Salvia divinorum, is a potent and selective kappa opioid receptor agonist. While human clinical trials remain limited, animal studies suggest potential therapeutic applications in neurological and psychiatric disorders. This systematic review and meta-analysis aims to synthesize these preclinical findings, addressing three questions:...
Universität Zürich, ZORA
September 29, 2025
Klemens Egger, Daniel Meling, Firuze Polat et al.
Both meditation and psychedelics are widely studied for their therapeutic potential in mental health. Recent research suggests potential synergies between mindfulness practice and psychedelics, though empirical studies have primarily focused on psilocybin. This study investigates the distinct and combined effects of mindfulness practice and an ayahuasca-inspired formulation containing...
Universität Zürich, ZORA
August 16, 2025
Dila Suay, Helena Dorothea Aicher, Berit Singer et al.
Background: While psychedelics are often claimed to enhance creativity, their precise effects on distinct stages of creative cognition remain poorly understood. This study investigated the acute effects of an ayahuasca-inspired formulation combining N,N-dimethyltryptamine (DMT) and harmine (DMT/HAR), as well as harmine alone (HAR), on micro-level (divergent/convergent thinking) and macro-level...
Universität Zürich, ZORA
June 19, 2025
Helena Dorothea Aicher, Ilhui A Wicki, Daniel Meling et al.
Background: Mindfulness and compassion are therapeutically relevant and can be increased through different forms of meditation practices. However, meditation practice needs time and commitment. These resources are often limited in patients with mood disorders. Therefore, efficacious remedies that increase mindfulness and compassion could provide therapeutic options. This study aimed to...
Universität Zürich, ZORA
May 1, 2025
Niloufar Pouyan, Jacob S. Aday, Steven E. Harte et al.
Background: Patients with refractory conditions often identify themselves with their illness, which affects multiple aspects of their lives. The pictorial representation of illness and self measure (PRISM) is a tool used to assess the enmeshment of individuals' perception of self with a particular medical condition, broadly termed self-condition enmeshment. Aims: This study aimed to evaluate...