In Vitro and in Vivo Anti-Hyperglycemic Effects of Omija (Schizandra chinensis) Fruit
2011

Anti-Hyperglycemic Effects of Omija Fruit

Sample size: 30 publication 10 minutes Evidence: moderate

Author Information

Author(s): Jo Sung-Hoon, Ha Kyoung-Soo, Moon Kyoung-Sik, Lee Ok-Hwan, Jang Hae-Dong, Kwon Young-In

Primary Institution: Hannam University

Hypothesis

Can Omija (Schizandra chinensis) extracts inhibit carbohydrate-hydrolyzing enzymes and lower blood glucose levels?

Conclusion

Omija extracts significantly reduce postprandial blood glucose levels and have strong enzyme inhibitory and antioxidant properties.

Supporting Evidence

  • OPE showed potent α-amylase inhibitory activity (74%) compared to OSE (2%).
  • OPE had an IC50 value of 1.49 mg/mL against α-glucosidase.
  • OPE significantly reduced blood glucose levels in SD rats after sucrose loading.
  • OPE had higher peroxyl radical absorbing activity than OSE.

Takeaway

Omija fruit can help lower blood sugar after eating by stopping certain enzymes from working.

Methodology

The study involved in vitro enzyme inhibition assays and in vivo tests on Sprague-Dawley rats.

Limitations

The exact potency and efficacy of Omija extracts on postprandial hyperglycemia in a rat model is not yet clear.

Participant Demographics

Sprague-Dawley rats, male, aged 6 weeks.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ijms12021359

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication