Compared Inhibitory Activities of Tamoxifen and Avenanthramide B on Liver Esterase and Correlation Based on the Superimposed Structure Between Porcine and Human Liver Esterase
2024

Comparing the Effects of Tamoxifen and Avenanthramide B on Liver Enzymes

publication Evidence: moderate

Author Information

Author(s): Lim Hakseong, Hwang Sungbo, Cho Seung-Hak, Bak Young-Seok, Yang Woong-Suk, Park Daeui, Kim Cheorl-Ho

Primary Institution: Sungkyunkwan University

Hypothesis

How do tamoxifen and avenanthramide B affect porcine liver esterase activity?

Conclusion

Both tamoxifen and avenanthramide B inhibit porcine liver esterase activity, with avenanthramide B showing similar effects to tamoxifen.

Supporting Evidence

  • Tamoxifen and avenanthramide B both inhibit porcine liver esterase activity.
  • Avenanthramide B interacts with specific residues in the enzyme, enhancing its inhibitory effect.
  • Tamoxifen has been shown to induce hepatotoxicity, which is relevant for its use in humans.
  • Understanding the interaction between these compounds and liver enzymes can inform drug development.

Takeaway

This study found that a substance in oats, avenanthramide B, can block a liver enzyme just like a cancer drug called tamoxifen.

Methodology

The study used molecular simulations and physiological assays to assess the inhibitory effects of tamoxifen and avenanthramide B on porcine liver esterase.

Limitations

The specific molecular mechanism of inhibition remains unclear and requires further structural studies.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ijms252413291

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