1.Advances of Akkermansia muciniphila in regulating host functions.
Wen-Yu MA ; Shi-Xiu FENG ; Nai-Hong CHEN
China Journal of Chinese Materia Medica 2021;46(11):2760-2765
Akkermansia muciniphila, abbreviated as AKK and found in 2004, is an oval-shaped gram-negative bacterium isolated from a human feal. A. muciniphila is widely present in the intestinal tract of human. Its specialization in mucin degradation makes it a key organism at the mucosal interface between the lumen and host cells. More and more studies have shown that it can play the role of probiotics. Notably, declined levels of A. muciniphila have been observed in patients with diabetes, liver disease, cardiovascular disease, inflammatory bowel disease, neurodegenerative diseases, etc. In addition, A. muciniphila combined with traditional Chinese medicine, exhibited higher effect on regulating host functions, but the underlying mechanism was still unclear, requiring further in-depth research. Therefore, the aims of this review are to summarize the main effects of A. muciniphila on host health and its relationship with traditional Chinese medicine, summarize the main problems, and provide a reference for the further research of A. muciniphila and traditional Chinese medicine.
Akkermansia
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Humans
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Inflammatory Bowel Diseases
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Intestines
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Probiotics
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Verrucomicrobia/genetics*
3.The Effect of Probiotics, Antibiotics, and Antipyretic Analgesics on Gut Microbiota Modification.
Yeojun YUN ; Han Na KIM ; Song E KIM ; Yoosoo CHANG ; Seungho RYU ; Hocheol SHIN ; So Youn WOO ; Hyung Lae KIM
Journal of Bacteriology and Virology 2017;47(1):64-74
Human gut microbial community is playing a critical role in human health and associated with different human disease. In parallel, probiotics, antibiotics, and antipyretic analgesics (AAs) were developed to improve human health or cure human diseases. We therefore examined how probiotics, antibiotics, and AAs influence to the gut microbiota. Three independent case/control studies were designed from the cross-sectional cohort data of 1,463 healthy Koreans. The composition of the gut microbiota in each case and control group was determined via 16S ribosomal RNA Illumina next-generation sequencing. The correlation between microbial taxa and the consumption of each drug was tested using zero-inflated Gaussian mixture models, with covariate adjustment of age, sex, and body mass index (BMI). Probiotics, antibiotics, and AAs consumption yielded the significant differences in the gut microbiota, represented the lower abundance of Megasphaera in probiotics, the higher abundance of Fusobacteria in antibiotics, and the higher abundance of Butyrivibrio and Verrucomicrobia in AAs, compared to each control group. The reduction of Erysipelotrichaceae family was common in three drugs consumption.
Analgesics*
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Anti-Bacterial Agents*
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Body Mass Index
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Butyrivibrio
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Cohort Studies
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Fusobacteria
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Gastrointestinal Microbiome*
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Humans
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Megasphaera
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Probiotics*
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RNA, Ribosomal, 16S
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Verrucomicrobia