Evidence map›Paper›PMID 31935648›Full record

ArticleRedox biology2020

A deeper understanding of intestinal organoid metabolism revealed by combining fluorescence lifetime imaging microscopy (FLIM) and extracellular flux analyses.

Irina A Okkelman, Nuno Neto, Dmitri B Papkovsky, Michael G Monaghan, Ruslan I Dmitriev

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Metabolic changes to host cells withbioRxiv : the preprint server for biology · 2023
    Article
  16. Article
  17. Conditionally immortalised equine skeletal muscle cell lines forBiochemistry and biophysics reports · 2023
    Article
  18. Article
  19. Article
  20. 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 4 institutions in 2 countries.

Irina A OkkelmanLaboratory of Biophysics and Bioanalysis, ABCRF, University College Cork, Cavanagh Pharmacy Building, College Road, Cork, T12 K8AF, Ireland.
Nuno NetoDepartment of Mechanical and Manufacturing Engineering, Trinity College Dublin, Ireland; Trinity Centre for Biomedical Engineering, Trinity College Dublin, Ireland.
Dmitri B PapkovskyLaboratory of Biophysics and Bioanalysis, ABCRF, University College Cork, Cavanagh Pharmacy Building, College Road, Cork, T12 K8AF, Ireland.
Michael G MonaghanDepartment of Mechanical and Manufacturing Engineering, Trinity College Dublin, Ireland; Trinity Centre for Biomedical Engineering, Trinity College Dublin, Ireland; Advanced Materials and BioEngineering Research (AMBER) Centre at Trinity College Dublin and Royal College of Surgeons in Ireland, Dublin, Ireland. Electronic address: monaghmi@tcd.ie.
Ruslan I DmitrievLaboratory of Biophysics and Bioanalysis, ABCRF, University College Cork, Cavanagh Pharmacy Building, College Road, Cork, T12 K8AF, Ireland; Institute for Regenerative Medicine, I.M. Sechenov First Moscow State University, Moscow, Russian Federation. Electronic address: r.dmitriev@ucc.ie.
University College Cork · IELomonosov Moscow State University · RURoyal College of Surgeons in Ireland · IETrinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cells and the niche in which they reside feature a complex microenvironment with tightly regulated homeostasis, cell-cell interactions and dynamic regulation of metabolism. A significant number of organoid models has been described over the last decade, yet few methodologies can enable single cell level resolution analysis of the stem cell niche metabolic demands, in real-time and without perturbing integrity. Here, we studied the redox metabolism of Lgr5-GFP intestinal organoids by two emerging microscopy approaches based on luminescence lifetime measurement - fluorescence-based FLIM for NAD(P)H, and phosphorescence-based PLIM for real-time oxygenation. We found that exposure of stem (Lgr5-GFP) and differentiated (no GFP) cells to high and low glucose concentrations resulted in measurable shifts in oxygenation and redox status. NAD(P)H-FLIM and O

Indexed as

AnimalsCell CommunicationGlucoseGreen Fluorescent ProteinsIntestinal MucosaMetabolic Flux AnalysisMiceMicroscopy, FluorescenceOrgan Culture TechniquesOrganoidsOxidative PhosphorylationReceptors, G-Protein-CoupledRecombinant ProteinsStem Cell NicheStem CellsGlucoseGreen Fluorescent ProteinsLgr5 protein, mouseReceptors, G-Protein-CoupledRecombinant ProteinsHypoxia imagingIntestinal organoidsNAD(P)HOptical metabolic imagingOxygenStem cells

Identifiers

PMID31935648
PMCPMC6957829
OpenAlexW2997102524

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.