Gut Microbiome and Metabolites in MASH-Related Cirrhosis
Author Information
Author(s): Xiong Feixiang, Zhang Xuejie, Jiang Yuyong, Meng Peipei, Zhou Yang, Ji Xiaomin, Chen Jialiang, Wu Tong, Hou Yixin, Gao Bei
Primary Institution: Center of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University
Hypothesis
This study aimed to identify the gut microbiota and metabolites involved in the development of MAFLD in patients.
Conclusion
The study found that gut microbiota and metabolites are associated with MASH-related metabolic dysfunction, suggesting that Prevotella and linolenic acid may be potential targets for treatment.
Supporting Evidence
- The abundance of Prevotellaceae and Prevotella was lower in MASH and NC samples than in HC samples.
- Linolenic acid-related metabolite levels were significantly lower in MASH and NC samples.
- A high abundance of Prevotella was associated with LA-related metabolites and MASH.
- Alterations in gut microbiota may contribute to the onset of MASH and its progression to cirrhosis.
- Fecal microbiota transplantation may be a potential treatment option for patients with MASH.
Takeaway
Doctors looked at poop samples from 90 people to see how tiny bugs in our tummy and their food affect liver problems. They found that some good bugs and important fats were missing in people with liver issues.
Methodology
The study used 16S rRNA sequencing and non-targeted LC–MS/MS metabolomics analysis on fecal samples from 90 patients divided into three groups: healthy controls, MASH, and MASH-related cirrhosis.
Potential Biases
Potential biases due to the small sample size and individual differences in demographics.
Limitations
Individual differences such as dietary habits, age, and sex may introduce biases, and further experiments are needed to validate the findings.
Participant Demographics
The study included 90 patients: 30 healthy controls, 30 with MASH, and 30 with MASH-related cirrhosis, with a higher proportion of males among MASH patients (80%).
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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