Evidence map›Paper›PMID 28287576›Full record

ArticleJournal of visualized experiments : JoVE2017

The Ex Vivo Colon Organ Culture and Its Use in Antimicrobial Host Defense Studies.

S M Nashir Udden, Sumyya Waliullah, Melanie Harris, Hasan Zaki

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Ex vivo functional whole organ in biomedical research: a review.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. The role of morphine- and fentanyl-induced impairment of intestinal epithelial antibacterial activity in dysbiosis and its impact on the microbiota-gut-brain axis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  6. In Vitro Models for Investigating Intestinal Host-Pathogen Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Gastrointestinal biofilms in health and disease.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  11. Article
  12. Article
  13. 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

4 authors at 3 institutions in 1 country.

S M Nashir UddenDepartment of Pathology, UT Southwestern Medical Center.
Sumyya WaliullahDepartment of Pathology, UT Southwestern Medical Center.
Melanie HarrisDepartment of Pathology, UT Southwestern Medical Center.
Hasan ZakiDepartment of Pathology, UT Southwestern Medical Center; Hasan.Zaki@utsouthwestern.edu.
Southwestern Medical CenterSouthwestern Medical Center · USThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intestine displays an architecture of repetitive crypt structures consisting of different types of epithelial cells, lamina propia containing immune cells, and stroma. All of these heterogeneous cells contribute to intestinal homeostasis and participate in antimicrobial host defense. Therefore, identifying a surrogate model for studying immune response and antimicrobial activity of the intestine in an in vitro setting is extremely challenging. In vitro studies using immortalized intestinal epithelial cell lines or even primary crypt organoid culture do not represent the exact physiology of normal intestine and its microenvironment. Here, we discuss a method of culturing mouse colon tissue in a culture dish and how this ex vivo organ culture system can be implemented in studies related to antimicrobial host defense responses. In representative experiments, we showed that colons in organ culture express antimicrobial peptides in response to exogenous IL-1β and IL-18. Further, the antimicrobial effector molecules produced by the colon tissues in the organ culture efficiently kill Escherichia coli in vitro. This approach, therefore, can be utilized to dissect the role of pathogen- and danger-associated molecular patterns and their cellular receptors in regulating intestinal innate immune responses and antimicrobial host defense responses.

Indexed as

AnimalsAnti-Infective AgentsAntimicrobial Cationic PeptidesColonColony Count, MicrobialCulture MediaEscherichia coliImmunity, InnateIntestinal MucosaMaleMiceMice, Inbred C57BLOrgan Culture TechniquesAnti-Infective AgentsAntimicrobial Cationic PeptidesCulture Media

Identifiers

PMID28287576
PMCPMC5408962
OpenAlexW2587550305

What OpenQuestion holds

Textmetadata
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.