Evidence map›Paper›PMID 34054553›Full record

ArticleFrontiers in pharmacology2021

Patient Derived Colonoids as Drug Testing Platforms-Critical Importance of Oxygen Concentration.

Helene Kolstad Skovdahl, Shreya Gopalakrishnan, Tarjei Dahl Svendsen, Atle van Beelen Granlund, Ingunn Bakke, Zekarias G Ginbot, Silje Thorsvik, Arnar Flatberg, Bjørnar Sporsheim, Jenny Ostrop and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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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

13 authors at 3 institutions in 1 country.

Helene Kolstad SkovdahlDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Shreya GopalakrishnanDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Tarjei Dahl SvendsenDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Atle van Beelen GranlundDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Ingunn BakkeDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Zekarias G GinbotDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Silje ThorsvikDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Arnar FlatbergDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Bjørnar SporsheimDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Jenny OstropDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Tom Eirik MollnesCentre of Molecular Inflammation Research (CEMIR), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Arne Kristian SandvikDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Torunn BrulandDepartment of Clinical and Molecular Medicine (IKOM), Faculty of Medicine and Health Sciences, NTNU- Norwegian University of Science and Technology, Trondheim, Norway.
Norwegian University of Science and Technology · NOSt Olav's University Hospital · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of inflammatory bowel disease (IBD) is challenging, with a series of available drugs each helping only a fraction of patients. Patients may face time-consuming drug trials while the disease is active, thus there is an unmet need for biomarkers and assays to predict drug effect. It is well known that the intestinal epithelium is an important factor in disease pathogenesis, exhibiting physical, biochemical and immunologic driven barrier dysfunctions. One promising test system to study effects of existing or emerging IBD treatments targeting intestinal epithelial cells (IECs) is intestinal organoids ("mini-guts"). However, the fact that healthy intestinal epithelium is in a physiologically hypoxic state has largely been neglected, and studies with intestinal organoids are mainly performed at oxygen concentration of 20%. We hypothesized that lowering the incubator oxygen level from 20% to 2% would recapitulate better the

Indexed as

cytokinesepitheliuminflammatory bowel diseasesinterleukin 17organoidsoxygentumor necrosis factor

Identifiers

PMID34054553
PMCPMC8156408
OpenAlexW3163519746

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.