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Katia Sivieri

3 papers in the library · 16 citations · publishing 2025-2026

Papers

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Exploring the In Vitro Effect of Psilocybin on the Composition and Metabolic Activity of Gut Microbiota in Individuals with Severe Anxiety

Drugs and Drug Candidates August 12, 2026 M. Salgaço, D. D. Farias, Mariela Zucolo de Souza et al.

Background/Objectives: This study investigated the effects of a single dose of psilocybin-containing Psilocybe cubensis extract on gut microbiota composition, microbial metabolism, and intestinal immune-related responses. Methods: A single dose of P. cubensis extract (35 mg/L) was subjected to colonic fermentation using the SHIME® model inoculated with fecal microbiota from individuals with...

Exploring the Frontiers of Psychedelics: A New Chromatographic Method for Detection and Quantification of Psilocybin and Psilocin in Psilocybe cubensis Mushrooms

ACS Omega July 10, 2025 Taynah Pereira Galdino, Lucas C Oliveira, Mateus A Luz et al. 5 citations

Innovative therapies, such as psilocybin-assisted psychotherapies, hold great promises for treating anxiety, depression, and various other mental health disorders, addressing some of the challenges faced by conventional psychiatric medicine. This study focuses on developing and validating an HPLC-DAD methodology for detecting psilocybin and psilocin in extracts from psychedelic mushrooms...

Extraction Yields of Psilocybin and Psilocin: A Short Review of Current Methods and Their Implications

Pharmaceuticals March 7, 2025 Taynah P Galdino, Lucas C Oliveira, Mateus A Luz et al. 11 citations

The growing body of evidence supporting the therapeutic efficacy of psychoactive substances, like psilocybin, has driven significant interest in recent decades due to their low toxicity and potential applications in treating various mental health disorders. However, producing pharmaceutical-grade psilocybin remains challenging, with three primary approaches: chemical synthesis, biosynthesis,...