Evidence map›Paper›PMID 35293806›Full record

ArticleMicrobiology spectrum2022

Positive Interventional Effect of Engineered Butyrate-Producing Bacteria on Metabolic Disorders and Intestinal Flora Disruption in Obese Mice.

Lina Wang, Xiaoming Cheng, Liang Bai, Mengxue Gao, Guangbo Kang, Xiaocang Cao, He Huang

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.4field-weighted citation impact, top 6% of its field
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

34 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. EngineerediMetaOmics · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Diagnosing and engineering gut microbiomes.EMBO molecular medicine · 2024
    Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Lina Wang *Department of Biochemical Engineering, School of Chemical Engineering and Technology, Tianjin Universitygrid.33763.32, Tianjin, China.
Xiaoming Cheng *Department of Biochemical Engineering, School of Chemical Engineering and Technology, Tianjin Universitygrid.33763.32, Tianjin, China.
Liang Bai *Department of Biochemical Engineering, School of Chemical Engineering and Technology, Tianjin Universitygrid.33763.32, Tianjin, China.
Mengxue GaoDepartment of Biochemical Engineering, School of Chemical Engineering and Technology, Tianjin Universitygrid.33763.32, Tianjin, China.
Guangbo KangDepartment of Biochemical Engineering, School of Chemical Engineering and Technology, Tianjin Universitygrid.33763.32, Tianjin, China.
Xiaocang CaoDepartment of Gastroenterology and Hepatology, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin, China.ORCID 0000-0001-8376-3481
He HuangDepartment of Biochemical Engineering, School of Chemical Engineering and Technology, Tianjin Universitygrid.33763.32, Tianjin, China.ORCID 0000-0003-3008-4869
Tianjin University · CNTianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The substantially increased prevalence of obesity and obesity-related diseases has generated considerable concern. Currently, synthetic biological strategies have played an essential role in preventing and treating chronic diseases such as obesity. A growing number of symbiotic bacteria used as vectors for genetic engineering have been applied to create living therapeutics. In this study, using Bacillus subtilis as a cellular chassis, we constructed the engineered butyrate-producing strain BsS-RS06551 with a butyrate yield of 1.5 g/liter. A mouse model of obesity induced by a high-fat diet (HFD) was established to study the long-term intervention effects of this butyrate-producing bacteria on obesity. Combined with phenotypic assay results, we found that BsS-RS06551 could effectively retard body weight gain induced by a high-fat diet and visceral fat accumulation of mice, whereas it could improve glucose tolerance and insulin tolerance, reducing liver damage. We explored the BsS-RS06551 mechanism of action on host function and changes in intestinal flora by integrating multiple omics profiling, including untargeted metabolomics and metagenomics. The results showed that 24 major differential metabolites were involved in the metabolic regulation of BsS-RS06551 to prevent obesity in mice, including bile acid metabolism, branch chain amino acids, aromatic amino acids, and other metabolic pathways. Continuous ingestion of BsS-RS06551 could regulate gut microbiota composition and structure and enhance intestinal flora metabolic function abundance, which was closely related to host interactions. Our results demonstrated that engineered butyrate-producing bacteria had potential as an effective strategy to prevent obesity.

Indexed as

Gastrointestinal MicrobiomeMetabolic DiseasesAnimalsBacteriaButyratesGlucoseMiceMice, Inbred C57BLMice, ObeseObesityButyratesGlucosebutyrateengineered bacteriagut microbesmetabolomicsmetagenomicsobesitysynthetic biology

Identifiers

PMID35293806
PMCPMC9045090
OpenAlexW4220970707

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.