Cellular Mechanisms Underlying the Laxative Effect of Flavonol Naringenin on Rat Constipation Model
2008

Naringenin's Effect on Constipation in Rats

Sample size: 20 publication Evidence: high

Author Information

Author(s): Yang Zi-Huan, Yu Hai-Jie, Pan Ao, Du Jian-Yang, Ruan Ye-Chun, Ko Wing-Hung, Chan Hsiao-Chang, Zhou Wen-Liang

Primary Institution: The School of Life Science, Sun Yat-sen University, Guangzhou, China

Hypothesis

Can naringenin effectively promote secretion and alleviate constipation in a rat model?

Conclusion

Naringenin stimulates chloride secretion in the colon and provides a laxative effect in a rat model of constipation.

Supporting Evidence

  • Naringenin increased short-circuit current in isolated rat colonic crypts.
  • Naringenin restored fecal output and water content in a rat constipation model.
  • The effects of naringenin were mediated through cAMP and PKA signaling pathways.

Takeaway

Naringenin, a compound found in citrus fruits, helps the body release more fluids in the intestines, making it easier to go to the bathroom.

Methodology

The study involved isolated rat colonic crypts and a rat constipation model to measure the effects of naringenin on chloride secretion and fecal output.

Limitations

The study was conducted on rats, and results may not directly translate to humans.

Participant Demographics

Male Sprague-Dawley rats, 200-300 g body weight.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0003348

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