Evidence map›Paper›PMID 35144661›Full record

ArticleBMC research notes2022

Assessment of source material for human intestinal organoid culture for research and clinical use.

Paulo C M Urbano, Hamish C K Angus, Safina Gadeock, Michael Schultz, Roslyn A Kemp

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  8. Standardization and quality assessment for human intestinal organoids.Frontiers in cell and developmental biology · 2024
    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

5 authors at 3 institutions in 2 countries.

Paulo C M UrbanoDepartment of Microbiology and Immunology, University of Otago, Dunedin, New Zealand.
Hamish C K AngusDepartment of Microbiology and Immunology, University of Otago, Dunedin, New Zealand.
Safina GadeockChildren's Hospital Los Angeles, University of Southern California, Los Angeles, USA.
Michael SchultzDepartment of Medicine, University of Otago, Dunedin, New Zealand.
Roslyn A KempDepartment of Microbiology and Immunology, University of Otago, Dunedin, New Zealand. roslyn.kemp@otago.ac.nz.ORCID http://orcid.org/0000-0001-9092-1150
University of Otago · NZSouthern District Health Board · NZUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHuman intestinal organoids (hIOs) have potential as a model for investigating intestinal diseases. The hIO system faces logistic challenges including limited access to biopsies or low expression of epithelial cell types. Previous research identified the feasibility of tissue from the transverse (TC) or sigmoid colon (SC), or from cryopreserved biopsies from regions of the gastrointestinal tract. We aimed to create a protocol for robust hIO generation that could be implemented across multiple centres, allowing for development of a consistent biobank of hIOs from diverse patients.

resultsTC and SC hIOs were expanded from fresh or frozen biopsies with standard or refined media. The expression of epithelial cells was evaluated via PCR. Growth of TC and SC hIO from healthy donors was reproducible from freshly acquired and frozen biopsies. A refined media including insulin-like growth factor (IGF)-1 and fibroblast growth factor (FGF)-2 enabled the expression of epithelial cells, including higher expression of goblet cells and enterocytes compared to standard organoid media. We identified a consistent time point where hIOs generated from frozen biopsies reflect similar hIO composition from freshly acquired samples. Feasibility of hIOs as a tool for research and clinical use, including the use of frozen biopsies, was demonstrated.

Indexed as

Intestinal MucosaOrganoidsEpithelial CellsHumansIntestinesCryopreservationDevelopmentEpitheliumIBDInflammationIntestineOrganoids

Identifiers

PMID35144661
PMCPMC8830126
OpenAlexW4211010007

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.