Evidence map›Paper›PMID 38850165›Full record

ArticleCardiovascular research2024

Daily oral administration of probiotics engineered to constantly secrete short-chain fatty acids effectively prevents myocardial injury from subsequent ischaemic heart disease.

Quynh Hoa Pham, Thi Van Anh Bui, Woo-Sup Sim, King Hoo Lim, Carmen Oi Kwan Law, Wanyu Tan, Ri Youn Kim, Kwan Ting Chow, Hun-Jun Park, Kiwon Ban and 1 more

Abstract read
In one paragraph

Article in Cardiovascular research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
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  4. Links between bone fractures and the gut microbiota.Nature reviews. Endocrinology · 2026
    Review
  5. Review
  6. Article
  7. Foods (Basel, Switzerland) · 2026
    Article
  8. Review
  9. Review
  10. [Gut-vascular axis in Kawasaki disease: short-chain fatty acid-mediated immune regulation and therapeutic targets].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Review
  11. Review
  12. Review
  13. Article
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  15. Article
  16. Review
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  18. Article
  19. Cardioprotective Effect ofInternational journal of molecular sciences · 2025
    Article
  20. Immunometabolism in heart failure.Nature reviews. Cardiology · 2025
    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

11 authors.

Quynh Hoa PhamDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Thi Van Anh BuiDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Woo-Sup SimDepartment of Biomedicine and Health Sciences, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul 137701, Korea.
King Hoo LimDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Carmen Oi Kwan LawDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Wanyu TanDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Ri Youn KimDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Kwan Ting ChowDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.
Hun-Jun ParkDepartment of Biomedicine and Health Sciences, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul 137701, Korea.
Kiwon BanDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.ORCID 0000-0003-0805-5439
Terrence Chi Kong LauDepartment of Biomedical Sciences, College of Veterinary Medicine and Life Science, City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong Special Administrative Region.

Funding

City University of Hong KongCroucher Foundation 9509002Food and Health Bureau, Hong KongHealth and Medical Research Fund 20190932National Research Foundation of Korea RS-2023-00219981Research Grants CouncilTung Biomedical Sciences CentreUniversity Grants Committee 11102122
6 · The paper itself

Abstract

aimsGiven the extremely limited regeneration potential of the heart, one of the most effective strategies to reduce the prevalence and mortality of coronary artery disease is prevention. Short-chain fatty acids (SCFAs), which are by-products of beneficial probiotics, have been reported to possess cardioprotective effects. Despite their beneficial roles, delivering SCFAs and maintaining their effective concentration in plasma present major challenges. Therefore, in the present study, we aimed to devise a strategy to prevent coronary heart disease effectively by using engineered probiotics to continuously release SCFAs in vivo. METHODS AND

resultsWe engineered a novel probiotic cocktail, namely EcN_TL, from the commercially available Escherichia coli Nissle 1917 (EcN) strain to continuously secrete SCFAs by introducing the propionate and butyrate biosynthetic pathways. Oral administration of EcN_TL enhanced and maintained an effective concentration of SCFAs in the plasma. As a preventative strategy, we observed that daily intake of EcN_TL for 14 days prior to ischaemia-reperfusion injury significantly reduced myocardial injury and improved cardiac performance compared with EcN administration. We uncovered that EcN_TL's protective mechanisms included reducing neutrophil infiltration into the infarct site and promoting the polarization of wound healing macrophages. We further revealed that SCFAs at plasma concentration protected cardiomyocytes from inflammation by suppressing the NF-κB activation pathway.

conclusionThese data provide strong evidence to support the use of SCFA-secreting probiotics to prevent coronary heart disease. Since SCFAs also play a key role in other metabolic diseases, EcN_TL can potentially be used to treat a variety of other diseases.

Indexed as

Disease Models, AnimalFatty Acids, VolatileMice, Inbred C57BLMyocardial Reperfusion InjuryProbioticsAdministration, OralAnimalsAnti-Inflammatory AgentsEscherichia coliGastrointestinal MicrobiomeInflammation MediatorsMacrophagesMaleMiceMyocardial InfarctionMyocardiumAnti-Inflammatory AgentsFatty Acids, VolatileFfar2 protein, mouseInflammation MediatorsNF-kappa BPropionatesReceptors, G-Protein-CoupledCoronary heart diseaseMyocardial infarctionPreventionProbioticsShort-chain fatty acid

Identifiers

PMID38850165
PMCPMC11587561

What OpenQuestion holds

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Registered trials

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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.