Evidence map›Paper›PMID 41487456›Full record

ArticleGastro hep advances2026

Advancing Esophageal Disease Modeling: Microfluidic Platforms for Adult Tissue-Resident Stem Cell Culture and Differentiation.

Sara Hosseini-Farahabadi, Omar Abuhussein, Corina Stewart, Guang Gao, Tenanye Haglund, David Schaeffer, Fergal Donnellan, Frank McKeon, Wa Xian, Dermot Kelleher and 1 more

Abstract read
In one paragraph

Article in Gastro hep advances, 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. Review
  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

11 authors.

Sara Hosseini-FarahabadiDivision of Gastroenterology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Omar AbuhusseinDivision of Gastroenterology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Corina StewartDivision of Gastroenterology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Guang GaoLife Sciences Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Tenanye HaglundDivision of Gastroenterology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
David SchaefferDepartment of Pathology and Gastroenterology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
Fergal DonnellanDepartment of Pathology and Gastroenterology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
Frank McKeonDepartment of Biochemistry and Molecular Biology and the Somatic Stem Cell Center, University of Houston, Houston, Texas.
Wa XianDepartment of Biochemistry and Molecular Biology and the Somatic Stem Cell Center, University of Houston, Houston, Texas.
Dermot KelleherDivision of Gastroenterology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Shane DugganDivision of Gastroenterology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.

Funding

Common Stem Cell of Origin for Junctional and Gastric AdenocarcinomaR01CA272906 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jaffer A. Ajani, FRANK D. MCKEON · 2022 to 2026
$4.6M
Clonal Reconstruction and Targeting of the Correa SequenceR01CA241600 · NCI · UNIVERSITY OF HOUSTON · PI MCKEON, FRANK D. · 2019 to 2023
$2.3M
Patient-Matched Stem Cells of the Barrett's-Dysplasia-Adenocarcinoma SequenceU24CA228550 · NCI · UNIVERSITY OF HOUSTON · PI MCKEON, FRANK D. · 2017 to 2022
$1.0M
NCI NIH HHS R01 CA241600NCI NIH HHS R01 CA272906NCI NIH HHS U24 CA228550
6 · The paper itself

Abstract

Background and aims: Classical organoid models of Barrett's esophagus (BE) lack accessible luminal surfaces, tissue depth and tractable stem cell and immune cell components. Herein, we aimed to seed adult tissue-resident stem cells (ASC) with advanced organ-on-a-chip (OOAC) microfluidics to provide a platform upon which to study the immunobiology of BE and associated high grade dysplasia (HGD). Methods: ASCs from BE and HGD and gastroesophageal junction (GEJ) were obtained using methods analogous to ground-state stem cell culture and conditional reprogramming. ASC differentiation was achieved on Transwells and flexible OOAC with tissues examined by immunohistochemistry and single-cell RNA sequencing gene expression analysis. Monocytic cell line THP1 was utilized in transmigration experiments. Results: Monolayered ASCs exhibited colony formation, self-renewal and air-liquid interface-mediated differentiation resulting in 3D furrow formation, mucus production and cell types reflective of tissue of origin-foveolar, goblet, enterocyte-like. Levels of intestinal marker Trefoil Factor 3 were abundant in BE tissue, significantly lower in HGD and absent in GEJ. The gastric marker Gastrokine1 was only expressed in HGD- and GEJ-differentiated ASCs. Comparatively, tissues derived from OOAC displayed significantly enhanced villus-like structure, height, and prolonged survival (<19 days) when compared to Transwell-differentiated equivalents. Single-cell RNAseq analysis detected populations representative of stem cells, transit amplifying stem cells, early and late enterocytes, goblet and enteroendocrine cells and CXCL8 positive immunomodulatory cells in both systems. However, significantly higher levels of proliferating cells, terminal enterocyte-like, Goblet cells, and enteroendocrine-like cells were observed in BE-OOAC systems. THP1 cells were tracked under flow conditions in BE-OOAC and their transmigration through the endothelial layer was evident only in the presence of organoid tissue above. Conclusion: These findings showed that OOACs offer more physiologically relevant environments, promote deeper cellular differentiation, and increased cellular tractability when seeded as ASCs rather than classical organoid aggregates.

Indexed as

air-liquid interfaceBarrett’s esophagusgastroesophagealorgan-on-a-chipTHP1 monocytetissue modelingTranswell

Identifiers

PMID41487456
PMCPMC12757644

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.