# Cannabis sativa L. roots extract modulates gastrointestinal motility and ameliorates ethanol-induced gastric ulcers in animal models

**Authors:** Pedro Guilherme Sousa de Sá, João Gabriel de Souza Rocha, Juliane Maria dos Santos Silva, Nathália Andrezza Carvalho de Souza, Tarcísio Cícero de Lima Araújo, Victória Laysna dos Anjos Santos, Pedro Modesto Nascimento Menezes, Raimundo Campos Palheta Junior, Fabrício Souza Silva, Larissa Araújo Rolim

PMC · DOI: 10.3389/fphar.2026.1743428 · Frontiers in Pharmacology · 2026-01-30

## TL;DR

This study shows that Cannabis sativa roots extract can help with gut issues and protect against stomach ulcers in animals.

## Contribution

The study experimentally validates the traditional use of Cannabis sativa roots for gastrointestinal health.

## Key findings

- CEECs delayed gastric emptying and reduced diarrhea in animal models.
- CEECs significantly reduced ethanol-induced gastric ulcers in mice.
- No acute toxicity was observed at high doses of CEECs.

## Abstract

Cannabis sativa L. roots are traditionally used to manage gastrointestinal (GI) disorders; however, experimental pharmacological evidence supporting these uses remains limited. This study investigated the chemical profile, safety, and GI-related pharmacological effects of an ethanolic extract of C. sativa roots (CEECs).

Chemical characterization was performed by spectrophotometric determination of total triterpenes and HPLC profiling. Safety and pharmacological effects were assessed through acute oral toxicity testing, antibacterial assays, and in vivo murine models of gastric emptying, diarrhea, and ethanol-induced gastric ulcer.

CEECs showed a total triterpene content of 67.64 ± 5.39 μg LE·mg−1, and HPLC analysis detected p-coumaric acid and N-trans-feruloyltyramine. In vivo, CEECs significantly delayed gastric emptying at 50 mg·kg−1 (P = 0.0033) and reduced fecal output in the castor oil-induced diarrhea model at 50 (P < 0.001) and 100 mg·kg−1 (P = 0.0233), with no effect in the magnesium sulfate-induced model. CEECs also significantly reduced ethanol-induced gastric mucosal injury at 50 mg·kg−1 (P = 0.0484) and 100 mg·kg−1 (P = 0.0164). No signs of acute toxicity were observed at 2000 mg·kg−1. Antibacterial activity against Staphylococcus aureus strains was weak under the tested conditions.

These findings provide experimental support for the traditional use of C. sativa roots in GI disorders and indicate their potential as a non-psychoactive source of bioactive constituents.

## Linked entities

- **Chemicals:** p-coumaric acid (PubChem CID 637542), N-trans-feruloyltyramine (PubChem CID 5280537), ethanol (PubChem CID 702)
- **Diseases:** diarrhea (MONDO:0001673)
- **Species:** Mus musculus (taxon 10090)

## Full-text entities

- **Diseases:** GI disorders (MESH:D005767), toxicity (MESH:D064420), gastric mucosal injury (MESH:D013272), gastric ulcer (MESH:D013276), diarrhea (MESH:D003967)
- **Chemicals:** magnesium sulfate (MESH:D008278), triterpene (MESH:D014315), castor oil (MESH:D002368), Cannabis sativa L. roots extract (-), p-coumaric acid (MESH:C495469), ethanol (MESH:D000431)
- **Species:** Staphylococcus aureus (species) [taxon 1280], Mus musculus (house mouse, species) [taxon 10090], Cannabis sativa (species) [taxon 3483]

## Full text

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## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12900725/full.md

## References

44 references — full list in the complete paper: https://tomesphere.com/paper/PMC12900725/full.md

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Source: https://tomesphere.com/paper/PMC12900725