Evidence map›Paper›PMID 41771883›Full record

ArticleNature communications2026

Bioengineered ROS-tolerant probiotic reshapes gut microbiota-host axis to ameliorate type 2 diabetes in male mice.

Congyang Mao, Wanyu Jin, Limeng Dou, Tong Guo, Jin Huang, Yi Wang, Xiangmei Liu, Shuilin Wu, Wei Qiao, Yiming Xiang and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2026. 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. Article
  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

13 authors.

Congyang Mao *Department of Orthopaedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China.
Wanyu Jin *Department of Orthopaedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China.
Limeng Dou *Biomedical Materials Engineering Research Center, State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China.
Tong Guo *Biomedical Materials Engineering Research Center, State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China.
Jin HuangBiomedical Materials Engineering Research Center, State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China.
Yi WangBiomedical Materials Engineering Research Center, State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China.
Xiangmei LiuBiomedical Materials Engineering Research Center, State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China. liuxiangmei@hebut.edu.cn.
Shuilin WuBiomedical Materials Engineering Research Center, State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China. slwu@pku.edu.cn.ORCID http://orcid.org/0000-0002-1270-1870
Wei QiaoDepartment of Orthopaedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China.ORCID http://orcid.org/0000-0002-0450-0366
Yiming XiangDepartment of Orthopaedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China.ORCID http://orcid.org/0000-0002-1860-6786
Yizhou ZhuDepartment of Orthopaedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China.ORCID http://orcid.org/0000-0002-2879-1145
Jun WuShenzhen Key Laboratory for Innovative Technology in Orthopaedic Trauma, Department of Orthopaedics and Traumatology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.ORCID http://orcid.org/0000-0002-5246-147X
Kelvin Wai Kwok YeungDepartment of Orthopaedics & Traumatology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China. wkkyeung@hku.hk.ORCID http://orcid.org/0000-0003-0887-088X

Funding

Food and Health Bureau (Food and Health Bureau of the Government of the Hong Kong Special Administrative Region) 21200592Food and Health Bureau (Food and Health Bureau of the Government of the Hong Kong Special Administrative Region) 22210832Food and Health Bureau (Food and Health Bureau of the Government of the Hong Kong Special Administrative Region) 23220952Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology) 2023YFB3810200
6 · The paper itself

Abstract

The pandemic-scale progression of type 2 diabetes mellitus (T2DM) necessitates innovative interventions targeting the pathogenic triad of insulin resistance, dysregulation of lipid metabolism, and gut microbiome dysbiosis. Here, we report a synthetically bioengineered probiotic consortium (REcN-F/Ca) developed through directed metabolic adaptations of Escherichia coli Nissle 1917 (EcN) under iterative hydrogen peroxide selection, subsequently functionalized with fructooligosaccharide-calcium carbonate composites. REcN-F/Ca exhibits enhanced reactive oxygen species tolerance through upregulated antioxidant enzymes and hydrogen sulfide-mediated redox balancing, alongside improved gastrointestinal survivability. In high-fat diet-induced obese male mice, REcN-F/Ca restores gut microbiota diversity, enriches butyrogenic taxa (Lachnospiraceae and Blautia), and rescues short-chain fatty acids depletion. Transcriptomic profiling reveals PPAR signaling activation, driving lipid metabolism and suppressing adipose inflammation. These effects translate to systemic metabolic improvements with attenuated weight gain (-25.4%), restored glucose homeostasis, and reduced insulin resistance (HOMA-IR: -73.2%) in the obesity and T2DM murine model. Our findings establish REcN-F/Ca as a synthetically engineered probiotic that simultaneously corrects intestinal ecological perturbations and reverses host metabolic dysfunction, proposing a paradigm for metabolic syndrome management.

Indexed as

Diabetes Mellitus, Type 2Gastrointestinal MicrobiomeProbioticsReactive Oxygen SpeciesAnimalsBioengineeringDiet, High-FatEscherichia coliInsulin ResistanceLipid MetabolismMaleMiceMice, Inbred C57BLObesityReactive Oxygen Species

Identifiers

PMID41771883
PMCPMC13066214

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.