Human fecal microbiota transplantation attenuates high dietary oxalate-induced renal calcium oxalate crystal depositions in rats via repairing <i>Allobaculum-</i> related gut barrier damage
This study investigated that healthy hFMT could serve as a novel strategy to inhibit kidney CaOx deposition induced by HDOx diet. By transplanting healthy human gut microbiota into HDOx rats, we found that hFMT significantly reduced CaOx crystal depositions and kidney damage. The treatment also restored the gut microbiota composition, particularly the abundance of <i>Allobaculum</i>, a genus closely associated with CaOx crystal depositions. Importantly, hFMT restored intestinal barrier function, providing a new mechanistic insight into the gut-kidney axis in kidney stone formation. These findings highlight hFMT's potential as a therapeutic strategy for managing hyperoxaluria and kidney stone, offering a promising alternative to traditional treatment.
Authors
- Mingzhao Zhu (ORCID: https://orcid.org/0000-0003-2001-2669)
- Jie Gao (ORCID: https://orcid.org/0000-0002-4130-2588)
- Shujue Li
- Zhenglin Chang (ORCID: https://orcid.org/0000-0002-7083-6220)
- Lingyue An (ORCID: https://orcid.org/0000-0003-1706-1742)
- Xiaolu Duan (ORCID: https://orcid.org/0000-0001-7885-1487)
- Min Lei (ORCID: https://orcid.org/0000-0002-8133-9174)
- Wenwen Cai (ORCID: https://orcid.org/0000-0001-9767-3057)
- Wenqi Wu (ORCID: https://orcid.org/0009-0006-7467-9409)
- Yuhao Zhou (ORCID: https://orcid.org/0000-0002-9805-0895)
- Shike Zhang (ORCID: https://orcid.org/0000-0003-4131-7568)
- Renjie Jiao (ORCID: https://orcid.org/0000-0002-3918-7656)
- Yangzhi Xu
- Daqiang Wei
- Hui Yang (ORCID: https://orcid.org/0009-0001-6253-357X)
- Yīmíng Bào (ORCID: https://orcid.org/0000-0002-9922-9723)
Institutions
- Chinese Academy of Sciences (CN)
- Second Affiliated Hospital of Guangzhou Medical University (CN)
- First Affiliated Hospital of Guangzhou Medical University (CN)
- Institute of Biophysics (CN)
- Czech Academy of Sciences, Institute of Microbiology (CZ)
- Institute of Microbiology (CN)
- Guangzhou Medical University (CN)
Publication Details
- Journal
- mSystems
- Published
- 2025-08-25
- DOI
- https://doi.org/10.1128/msystems.00810-25
- Primary Topic
- Kidney Stones and Urolithiasis Treatments
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Natural Science Foundation of China
- Natural Science Foundation of Guangdong Province