Vitamin A mitigates lung cancerRegulation of inflammation and COX-2 gene expression in benzo (a) pyrene induced lung carcinogenesis in mice by all trans retinoic acid (ATRA).
Most Relevant Research
We aimed to understand how all-trans retinoic acid (ATRA), a form of vitamin A, influences lung cancer development caused by benzo(a)pyrene (B(a)P) exposure in mice. The study involved a thorough examination of the overall health of the mice, including body and organ weights, blood tests, and tissue analysis for any signs of damage or inflammation.
In our observations, B(a)P significantly harmed the mice, leading to weight loss and increased organ weight, particularly in the liver and lungs. Blood analysis revealed a concerning decrease in healthy blood cells and an increase in inflammatory markers, indicating an unhealthy state. However, we found that when these mice were treated with ATRA, their conditions improved remarkably.
The treated mice regained weight, saw improvements in their blood parameters, and exhibited lower levels of cancer-related inflammation. Notably, the expression of the COX-2 gene—an important player in inflammation and cancer—was dramatically reduced with ATRA treatment in both lung and liver tissues. This suggests that ATRA effectively counteracts the inflammatory effects and may help prevent the initial stages of cancer caused by B(a)P exposure.
Overall, our findings highlight the potential of vitamin A in mitigating some of the risks associated with lung cancer development due to environmental carcinogens, supporting further exploration of its role in cancer prevention.
Effective for inflammation
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This medication aids inflammation of the bronchi and lungs, typically taken as one capsule daily during illness, particularly useful with Covid. Our family used it when unwell. If this review is helpful, please like it – it’s appreciated!