Evidence map›Paper›PMID 41633995›Full record

ArticleNature communications2026

Engineered bacterial therapy suppresses Enterohemorrhagic Escherichia coli through metabolic competition and virulence silencing.

Guozhen Ma, Ruiying Liu, Xueping Li, Jialin Wu, Yuanyuan Niu, Sheng Wang, Ziwei Chen, Xudong Qin, Qian Wang, Junyue Wang and 7 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Virulence · 2026
    Review
  2. Review
  3. 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

17 authors.

Guozhen Ma *National Key Laboratory of Intelligent Tracking and Forecasting for infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Ruiying Liu *TEDA Institute of Biological Sciences and Biotechnology, Nankai University, Tianjin, China.
Xueping Li *School of Life Sciences, Tianjin University, Tianjin, China.
Jialin Wu *Guangzhou Municipal and Guangdong Provincial Key Laboratory of Molecular Target & Clinical Pharmacology, School of Pharmaceutical Sciences, Guangzhou Medical University, Guangzhou, Guangdong, P. R. China.
Yuanyuan NiuTEDA Institute of Biological Sciences and Biotechnology, Nankai University, Tianjin, China.
Sheng WangSchool of Life Sciences, Tianjin University, Tianjin, China.
Ziwei ChenSchool of Life Sciences, Tianjin University, Tianjin, China.
Xudong QinSchool of Life Sciences, Tianjin University, Tianjin, China.
Qian WangTEDA Institute of Biological Sciences and Biotechnology, Nankai University, Tianjin, China.
Junyue WangAcademy of Medical Engineering and Translational Medicine, Tianjin University, Tianjin, China.
Jiamin QianTEDA Institute of Biological Sciences and Biotechnology, Nankai University, Tianjin, China.
Mingqing ZhangThe Institute of Translational Medicine, Tianjin Union Medical Center of Nankai University, Nankai University, Tianjin, China.ORCID 0000-0001-5486-2026
Yu PangTEDA Institute of Biological Sciences and Biotechnology, Nankai University, Tianjin, China.ORCID 0009-0003-0547-8855
Yamin SunNational Key Laboratory of Intelligent Tracking and Forecasting for infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China. nksunyamin@aliyun.com.ORCID 0000-0002-8576-6747
Guosheng TangGuangzhou Municipal and Guangdong Provincial Key Laboratory of Molecular Target & Clinical Pharmacology, School of Pharmaceutical Sciences, Guangzhou Medical University, Guangzhou, Guangdong, P. R. China. guoshengtang@gzhmu.edu.cn.ORCID 0009-0009-2791-8448
Tao WangSchool of Life Sciences, Tianjin University, Tianjin, China. wangtaobio@tju.edu.cn.ORCID 0000-0003-1490-7407
Yutao LiuNational Key Laboratory of Intelligent Tracking and Forecasting for infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China. liuyutao623@163.com.ORCID 0000-0002-0639-9337

Funding

China Postdoctoral Science FoundationChina Postdoctoral Science Foundation-Tianjin Joint Support ProgramNational Key R&D Program of ChinaNational Natural Science Foundation of ChinaPostdoctoral Fellowship Program of China Postdoctoral Science FoundationScientific Research Project of Tianjin Municipal Education Commission
6 · The paper itself

Abstract

Enterohemorrhagic Escherichia coli (EHEC) is a severe foodborne pathogen that can lead to hemolytic uremic syndrome. However, antibiotics are contraindicated for EHEC treatment due to toxin release and gut microbiota disruption. Here we report a dual‑mechanism therapeutic strategy combining an engineered Escherichia coli Nissle 1917 strain (EcN3) with 2'‑fucosyllactose (2‑FL) delivered via multicompartment microspheres (MCMs). EcN3 expresses α‑L‑fucosidase to hydrolyze 2‑FL into lactose and fucose. Lactose enhances glucuronic acid utilization, limiting a preferred nutrient of EHEC, whereas fucose activates FusKR signaling to suppress virulence gene expression. MCMs confer gastric protection and enable targeted colonic release, ensuring coordinated activity. In female mouse models and infant rabbit models of Citrobacter rodentium and EHEC infection, this system reduces intestinal colonization, virulence gene expression and epithelial damage without inducing Shiga toxin production. Moreover, MCMs-based strategy preserves the relative abundance of Lactobacillus, and promotes intestinal integrity. This targeted strategy presents a viable alternative to antibiotics, addressing EHEC pathogenesis and antibiotic resistance.

Indexed as

Enterohemorrhagic Escherichia coliEscherichia coli InfectionsAnimalsCitrobacter rodentiumDisease Models, AnimalEnterobacteriaceae InfectionsFemaleHumansMiceRabbitsTrisaccharidesVirulenceTrisaccharides

Identifiers

PMID41633995
PMCPMC12976359

What OpenQuestion holds

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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.