Evidence for a Role of Oxidative Stress in the Carcinogenicity of Ochratoxin A
2011
The Role of Oxidative Stress in Ochratoxin A Carcinogenicity
publication
Evidence: high
Author Information
Author(s): Marin-Kuan M., Ehrlich V., Delatour T., Cavin C., Schilter B.
Primary Institution: Nestlé Research Center
Hypothesis
Is oxidative stress a significant factor in the carcinogenicity of ochratoxin A (OTA)?
Conclusion
The evidence suggests that oxidative stress plays a strong role in the carcinogenicity of ochratoxin A.
Supporting Evidence
- OTA exposure has been linked to increased oxidative damage in DNA, lipids, and proteins.
- Both in vitro and in vivo studies show that OTA alters biological processes associated with oxidative stress.
- Active doses of OTA in vivo are within the range known to induce renal tumors in rats.
Takeaway
Ochratoxin A, a toxin found in some foods, can cause damage to our cells by creating stress that leads to cancer.
Methodology
The study reviewed in vitro and in vivo evidence regarding the effects of ochratoxin A on oxidative stress and its potential link to cancer.
Limitations
The study primarily relies on animal data due to the lack of adequate human data.
Digital Object Identifier (DOI)
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