In Vitro Metabolism of Δ8‐, Δ9‐, and Δ10‐THC in Human Hepatocytes: Distinct Δ10‐THC Biotransformation and Implications for Drug Testing

Robert Kronstrand, Henrik Green, Markus Loh, Fabian Rüttimann, Manuela Carla Monti · 2026

Read In Vitro Metabolism of Δ8‐, Δ9‐, and Δ10‐THC in Human Hepatocytes: Distinct Δ10‐THC Biotransformation and Implications for Drug Testing by Robert Kronstrand, Henrik Green, Markus Loh, Fabian Rüttimann, Manuela Carla Monti (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13432780.txt.

Description

Robert Kronstrand and colleagues test how three forms of THC break down in human liver cells, a key point for drug tests. Delta-9 THC is the main mind drug in cannabis and is tested a lot in clinics and courts, while delta-8 and delta-10 now sell in loosely ruled markets.

Since the three forms look much alike, tests can mix them up and misread results. Liver cells plus high-end liquid tests showed delta-8 breaking down much like delta-9, with hydroxy and carboxy forms plus their sugar-linked forms. Delta-10 broke down in its own way, with heavy sugar-linking. Test labs must heed that split, or they risk false calls about which form a person took.

Catalog record

CREATORRobert Kronstrand, Henrik Green, Markus Loh, Fabian Rüttimann, Manuela Carla Monti
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE30 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13432780

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