Understanding Trichloroethylene Toxicity and PPARα
Author Information
Author(s): Keshava Nagalakshmi Caldwell, Jane C.
Primary Institution: National Center for Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency, Washington, DC, USA
Hypothesis
The role of PPARα in the toxicity of trichloroethylene (TCE) and its metabolites is not well defined.
Conclusion
Recent studies indicate that understanding the human relevance and susceptibility to TCE-induced effects requires a better grasp of extraperoxisomal events following PPARα activation.
Supporting Evidence
- PPARα is involved in various diseases and toxic responses.
- Recent analyses suggest PPARα may play a role in liver tumor induction.
- Extraperoxisomal effects of PPARα activation complicate the understanding of TCE toxicity.
Takeaway
This study looks at how a chemical called trichloroethylene affects the body and how a specific receptor, PPARα, might be involved in that process.
Methodology
The article reviews recent literature on PPARα and TCE, focusing on gene expression changes and modes of action related to toxicity.
Limitations
The study highlights the difficulty in interpreting results due to baseline differences in knockout and wild-type mice.
Digital Object Identifier (DOI)
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