Microorganisms (Apr 2024)

<i>Priestia megaterium</i> ASC-1 Isolated from Pickled Cabbage Ameliorates Hyperuricemia by Degrading Uric Acid in Rats

  • Wenjuan Zhu,
  • Siyuan Bi,
  • Zhijia Fang,
  • Lukman Iddrisu,
  • Qi Deng,
  • Lijun Sun,
  • Ravi Gooneratne

DOI
https://doi.org/10.3390/microorganisms12040832
Journal volume & issue
Vol. 12, no. 4
p. 832

Abstract

Read online

Pickled cabbage, a traditional fermented food rich in functional microorganisms, can effectively control hyperuricemia and gout. In this study, a Priestia megaterium ASC-1 strain with strong uric acid (UA) degradation ability was isolated from pickled cabbage. After oral administration for 15 days, ASC-1 was stably colonized in the rats in this study. ASC-1 significantly reduced UA levels (67.24%) in hyperuricemic rats. Additionally, ASC-1 alleviated hyperuricemia-related inflammatory response, oxidative stress, and blood urea nitrogen. Intestinal microbial diversity results showed that ASC-1 restored intestinal injury and gut flora dysbiosis caused by hyperuricemia. These findings suggest that P. megaterium ASC-1 may be used as a therapeutic adjuvant for the treatment of hyperuricemia.

Keywords