Evidence map›Paper›PMID 28640714›Full record

ArticleGut microbes2017

An unexplored brain-gut microbiota axis in stroke.

Shu Wen Wen, Connie H Y Wong

Open access · goldAbstract readComment
In one paragraph

Article in Gut microbes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Effect ofInternational journal of medical sciences · 2026
    Trial
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  5. Recent advances on immunity and hypertension: the new cells on the kidney block.American journal of physiology. Renal physiology · 2025
    Review
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  7. Review
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  11. Article
  12. Review
  13. Article
  14. The central role of peripheral inflammation in ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  15. Review
  16. Neuroprotective Strategies for Ischemic Stroke-Future Perspectives.International journal of molecular sciences · 2023
    Review
  17. Article
  18. Review
  19. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Shu Wen Wena Centre for Inflammatory Diseases, Department of Medicine, School of Clinical Sciences , Monash University , Clayton , Victoria , Australia.
Connie H Y Wonga Centre for Inflammatory Diseases, Department of Medicine, School of Clinical Sciences , Monash University , Clayton , Victoria , Australia.
Monash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microbiota research, in particular that of the gut, has recently gained much attention in medical research owing to technological advances in metagenomics and metabolomics. Despite this, much of the research direction has focused on long-term or chronic effects of microbiota manipulation on health and disease. In this addendum, we reflect on our recent publication that reported findings addressing a rather unconventional hypothesis. Bacterial pneumonia is highly prevalent and is one of the leading contributors to stroke morbidity and mortality worldwide. However, microbiological cultures of samples taken from stroke patient with a suspected case of pneumonia often return with a negative result. Therefore, we proposed that post-stroke infection may be due to the presence of anaerobic bacteria, possibly those originated from the host gut microbiota. Supporting this, we showed that stroke promotes intestinal barrier breakdown and robust microbiota changes, and the subsequent translocation of selective bacterial strain from the host gut microbiota to peripheral tissues (i.e. lung) induces post-stroke infections. Our findings were further supported by various elegant studies published in the past 12 months. Here, we discuss and provide an overview of our key findings, supporting studies, and the implications for future advances in stroke research.

Indexed as

Bacterial Physiological PhenomenaDisease Models, AnimalHost-Pathogen InteractionsMicrobiotaAnimalsBacteriaBacterial TranslocationDysbiosisEscherichia coliGastrointestinal TractHumansLungMiceRNA, Ribosomal, 16SSpecific Pathogen-Free OrganismsStrokeRNA, Ribosomal, 16Sbacterial translocationgut microbiotainfectionStroke

Identifiers

PMID28640714
PMCPMC5730388
OpenAlexW2723747279

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.