Evidence map›Paper›PMID 41654544›Full record

ArticleNature communications2026

A 3D gut-brain-vascular platform for bidirectional crosstalk in gut-neuropathogenesis.

Minh Tran, Hoe Won Jeong, Minjoon An, Chaeyeon Been, Ariunzaya Jamsranjav, Seung Min Kwak, Luke P Lee, Hansang Cho

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  3. Review
  4. Review
  5. 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

8 authors.

Minh Tran *Institute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea.ORCID 0000-0002-7657-8541
Hoe Won Jeong *Institute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea.
Minjoon AnInstitute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea.ORCID 0009-0009-8441-0309
Chaeyeon BeenInstitute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea.
Ariunzaya JamsranjavInstitute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea.
Seung Min KwakMicro-Nano Fab Center, Korea Institute of Science and Technology, Seoul, Korea.
Luke P LeeInstitute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea. lplee@bwh.harvard.edu.ORCID 0000-0002-1436-4054
Hansang ChoInstitute of Quantum Biophysics, Sungkyunkwan University, Suwon, Korea. h.cho@g.skku.edu.ORCID 0000-0003-1829-2462

Funding

CBMS Student/Young Researcher GrantNational Research Foundation of Korea
6 · The paper itself

Abstract

A 'gut-brain axis' is an intricate bidirectional connection between the gut and the central nervous system, serving as a key pathway for signal exchange. However, current in vitro models do not fully capture these dynamic interactions, limiting mechanistic insight and therapeutic testing. Here, we show a 3D human gut-brain-vascular microphysiological platform that integrates lumenized villus-like intestinal barrier, blood vascular-astrocyte interactions, and brain tissue to model circulation-mediated crosstalk between the gut and brain. Using this system, we demonstrate gut-to-brain signaling by delivering bacterial-derived toxins to the gut compartment, which traverse the gut and neurovascular barriers and trigger neuroinflammatory responses and tau-associated pathology in the brain tissue. Conversely, we show that Alzheimer's- and Parkinson's-relevant stimuli applied to the brain compartment elicit neuroinflammation and disrupt both vascular and intestinal barrier integrity, indicating brain-to-gut feedback. Together, our platform provides a human-relevant tool to dissect mechanisms of bidirectional gut-brain communication and to evaluate therapeutic strategies for neurogastrointestinal disease.

Indexed as

BrainAnimalsAstrocytesHumansIntestinal Barrier FunctionIntestinal MucosaMicrophysiological SystemsNeuroinflammatory Diseases

Identifiers

PMID41654544
PMCPMC12996289

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.