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Serum lipid analysis and isotopic enrichment is suggestive of greater lipogenesis in young long-term cannabis users: A secondary analysis of a case-control study

Giulia Cisbani, Alex Koppel, Adam H Metherel, Mackenzie E Smith, Kankana N Aji, Ana C Andreazza, Romina Mizrahi, Richard P Bazinet. Lipids. 2022 Mar;57(2):125-140.

Observational studyHumans

Design
Observational study
Subjects
21 cannabis users and 16 non-users
Dose used in the study
Not stated in the abstract; no treatment was given
Duration
Not stated in the abstract
What was measured
Serum fatty acids, a de novo lipogenesis index, carbon-13 isotope signature of palmitic acid, glucose, pyruvate, lactate, cytokines, 2-AG and palmitoylethanolamide.

What the authors reported

The study found:

  • Cannabis users had higher palmitic, palmitoleic and oleic acids, a higher lipogenesis index and a more enriched 13C signature, suggesting more lipogenesis.
  • Pyruvate and lactate were lower.
  • 2-AG was elevated.
  • Inflammatory cytokines did not differ.
  • Palmitoylethanolamide was elevated in cannabis users.

Limits of this study

A small exploratory secondary analysis that measured natural palmitoylethanolamide in blood; it did not test PEA as a treatment and diet was not controlled. The authors declare no competing interests.

Source

PubMed 35075659 · doi:10.1002/lipd.12336

Entry checked against the abstract on PubMed on 2026-09-22. The dose shown is the dose the researchers used. It is not a recommendation. How to read this page.