Evidence map›Paper›PMID 41132642›Full record

ArticleDiabetes, metabolic syndrome and obesity : targets and therapy2025

The Effect of Semaglutide on Gut Microbiota in Chinese Patients with Type 2 Diabetes Poorly Controlled by Metformin.

Yanxia Chen, Yue Shan, Ting Wang, Zhihong Liu, Zhansheng Zhao, Yinxi He

Abstract read
In one paragraph

Article in Diabetes, metabolic syndrome and obesity : targets and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. GLP-1 agonists and the gut microbiome: A bidirectional relationship.British journal of clinical pharmacology · 2026
    Review
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yanxia ChenDepartment of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, 050000, People's Republic of China.
Yue ShanDepartment of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, 050000, People's Republic of China.
Ting WangDepartment of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, 050000, People's Republic of China.
Zhihong LiuDepartment of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, 050000, People's Republic of China.ORCID 0000-0002-5337-4247
Zhansheng ZhaoDepartment of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, 050000, People's Republic of China.ORCID 0009-0003-2997-3770
Yinxi HeDepartment of Orthopaedic Trauma, The Third Hospital of Shijiazhuang, Shijiazhuang, Hebei, 050000, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Type 2 diabetes mellitus (T2DM) is a highly prevalent metabolic disorder with increasing global incidence, linked to gut microbiota dysbiosis. This study investigated the effects of semaglutide, a long-acting GLP-1 receptor agonist, on gut microbiota composition and metabolic profiles in 15 Chinese patients with T2DM poorly controlled by metformin. Methods: Participants received semaglutide for 12 weeks, with fecal and blood samples collected before and after treatment. 16S rRNA gene sequencing revealed significant changes in gut microbiota diversity and composition after semaglutide treatment. Results: Alpha diversity indices increased, though not significantly, while beta diversity analysis showed structural shifts. At the phylum level, Firmicutes decreased, while Bacteroidota, Actinobacteriota and Proteobacteria increased. At the genus level, beneficial bacteria like Bifidobacterium increased, while potentially harmful genera like Klebsiella decreased. Metabolomic analysis identified 362 differentially expressed metabolites, with key pathways affected including Fc epsilon RI signaling, vascular smooth muscle contraction, and linoleic acid metabolism. Clinically, semaglutide improved glycemic control, reduced body weight, BMI and lipid. Significant correlations were observed between gut microbiota species, metabolites, and clinical indices such as BMI, HbA1c and lipid profiles. Conclusion: Taken together, this study suggested that semaglutide's therapeutic benefits may be mediated through modulation of the gut microbiota and associated metabolic pathways, highlighting the potential for targeting the gut microbiome in diabetes management.

Indexed as

16S rRNA sequencinggut microbiotametabolic pathwayssemaglutidetype 2 diabetes mellitus

Identifiers

PMID41132642
PMCPMC12542850

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.