Related Experiment Videos
Hepatatis in growth promoter treated cows
1RIKILT-DLO, DLO-State Institute for Quality Control of Agricultural Products, Wageningen, The Netherlands.
Summary
Illegal stanozolol use in beef cattle caused toxic hepatitis, characterized by liver damage. Similarities to human bodybuilder cases suggest stanozolol is a key factor in this hepatotoxicity.
Area of Science:
- Veterinary Medicine
- Toxicology
- Animal Pathology
Background:
- Anabolic steroid abuse in livestock is a concern.
- Stanozolol is a synthetic anabolic steroid.
- Investigating the toxic effects of illegal drug use in cattle is crucial.
Purpose of the Study:
- To investigate liver pathology in adult female beef cattle with confirmed stanozolol use.
- To determine the potential role of stanozolol in observed liver lesions.
Main Methods:
- Urine analysis to detect stanozolol.
- Histopathological examination of liver tissues.
- Correlation of findings with known toxicological data.
Main Results:
- All cattle tested positive for stanozolol.
- Toxic hepatitis was consistently found, including cholestasis, periportal fibrosis, inflammation, focal necrosis, and blood-filled lacunae.
- Lesions showed striking similarities to human hepatotoxicity from anabolic steroid use.
Conclusions:
- Stanozolol abuse is strongly implicated in the toxic hepatitis observed in beef cattle.
- While other factors may contribute, stanozolol appears to be a major causative agent.
- Findings highlight the risks of anabolic steroid use in food-producing animals.