Related Experiment Video
Updated: Jun 27, 2026

Inducing Acute Liver Injury in Rats via Carbon Tetrachloride (CCl4) Exposure Through an Orogastric Tube
Published on: April 28, 2020
A case of elevated liver function tests after crown-of-thorns (Acanthaster planci) envenomation
Brian Lin1, Robert L Norris, Paul S Auerbach
1Stanford University Medical Center, Palo Alto, CA, USA. Brianlin@stanford.edu
Crown-of-thorns starfish (Acanthaster planci) envenomation can cause liver damage in humans. This case report documents elevated liver enzymes following spine puncture, a previously undescribed hepatic toxicity in humans.
Area of Science:
- Marine Biology
- Toxicology
- Dermatology
Background:
- The crown-of-thorns starfish (Acanthaster planci) is a venomous marine species found in Indo-Pacific coral reefs.
- Its venomous spines can cause significant pain, inflammation, and potential infection upon human contact.
- Previous studies indicated potential liver effects in animal models, but human hepatic toxicity remained undocumented.
Observation:
- A 19-year-old female presented with puncture wounds from Acanthaster planci spines.
- Clinical observation revealed symptoms consistent with envenomation, including localized pain and swelling.
- Laboratory tests showed elevated liver enzymes (transaminitis) in the patient.
Findings:
- This case represents the first documented instance of transaminitis in a human following Acanthaster planci envenomation.
- The findings suggest that A. planci venom can induce hepatic toxicity in humans.
- The severity of hepatic effects may vary depending on the extent of envenomation.
Implications:
- Highlights the potential systemic effects of crown-of-thorns starfish envenomation beyond local injury.
- Underscores the need for further research into the toxicological profile of A. planci venom in humans.
- Informs medical professionals about the possibility of hepatic involvement in patients with A. planci spine injuries.
Related Concept Videos
Hepatic Encephalopathy
Prevention of Further Absorption of Poison
Drug Toxicity: Allergic Reactions
Anticholinesterase Agents: Poisoning and Treatment
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
Drug toxicity: Idiosyncratic Reactions
Drug Toxicity: Risk factors
