Evidence map›Paper›PMID 30382376›Full record

ArticlePediatric surgery international2019

Neonatal intestinal organoids as an ex vivo approach to study early intestinal epithelial disorders.

Bo Li, Carol Lee, Marissa Cadete, Hiromu Miyake, Dorothy Lee, Agostino Pierro

Abstract read
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In one paragraph

Article in Pediatric surgery international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Applied and environmental microbiology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Models of necrotizing enterocolitis.Seminars in perinatology · 2023
    Review
  9. In Vitro Apical-Out Enteroid Model of Necrotizing Enterocolitis.Journal of visualized experiments : JoVE · 2022
    Article
  10. Review
  11. Article
  12. Necrotizing Enterocolitis: Overview on In Vitro Models.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Human breast milk exosomes attenuate intestinal damage.Pediatric surgery international · 2020
    Article
  15. Intestinal organoids in infants and children.Pediatric surgery international · 2020
    Review
  16. Article
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

6 authors.

Bo LiDivision of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
Carol LeeDivision of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
Marissa CadeteDivision of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
Hiromu MiyakeDivision of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
Dorothy LeeDivision of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada.
Agostino PierroDivision of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, M5G 1X8, Canada. agostino.pierro@sickkids.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdult intestinal organoids have been used to study ex vivo intestinal injury in adulthood. However, the neonatal intestinal epithelium has many unique features that are different from adult mature intestine. Establishing a neonatal ex vivo organoid model is essential to study the epithelial physiology in early postnatal development and to investigate derangements associated with disease processes during the neonatal period like necrotizing enterocolitis (NEC).

methodsFresh and frozen terminal ileum was harvested from mice pups on postnatal day 9. Crypts were isolated and organoids were cultured. Organoids were exposed to hypoxia and lipopolysaccharide (LPS) for 48 h to induce epithelial injury. Inflammatory cytokines and tight junction proteins were evaluated.

resultsRobust intestinal organoids can be formed from both fresh and frozen intestinal tissue of neonatal mice pups. Hypoxia and LPS administration induced intestinal inflammation and disrupted tight junctions in these neonatal intestinal organoids.

conclusionsWe have established a novel method to grow organoids from neonatal intestine. We demonstrated that these organoids respond to the injury occurring during neonatal intestinal diseases such as NEC by increasing the organoid inflammation and by disrupting the organoid barrier function. Organoids provide an ex vivo platform to study intestinal physiology and pathology during the neonatal period.

Indexed as

AnimalsAnimals, NewbornCytokinesDisease Models, AnimalEnterocolitis, NecrotizingIleumIntestinal MucosaLipopolysaccharidesMiceMice, Inbred C57BLOrganoidsCytokinesLipopolysaccharidesIntestinal organoidsNecrotizing enterocolitisNeonatal intestinal injuryStress factors

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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.