Evidence map›Paper›PMID 24375542›Full record

ArticleStem cells translational medicine2014

Influence of in vitro and in vivo oxygen modulation on β cell differentiation from human embryonic stem cells.

Sirlene Cechin, Silvia Alvarez-Cubela, Jaime A Giraldo, Ruth D Molano, Susana Villate, Camillo Ricordi, Antonello Pileggi, Luca Inverardi, Christopher A Fraker, Juan Domínguez-Bendala

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Optimization of an OScientific reports · 2022
    Article
  7. Adapting Physiology in Functional Human Islet Organogenesis.Frontiers in cell and developmental biology · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. The Importance of Proper Oxygenation in 3D Culture.Frontiers in bioengineering and biotechnology · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
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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

10 authors at 1 institution in 1 country.

Sirlene CechinDiabetes Research Institute, Department of Surgery, Department of Microbiology and Immunology, Department of Biomedical Engineering, Department of Medicine, and Department of Cell Biology and Anatomy, Miller School of Medicine, University of Miami, Miami, Florida, USA.
Silvia Alvarez-Cubela
Jaime A Giraldo
Ruth D Molano
Susana Villate
Camillo Ricordi
Antonello Pileggi
Luca Inverardi
Christopher A Fraker
Juan Domínguez-Bendala
University of Miami · US

Funding

Strategies to Improve Long Term Islet Graft SurvivalU01DK070460 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RICORDI, CAMILLO · 2004 to 2012
$11.6M
ISLET CELL RESOURCE FOR DIABETES RESEARCH AND TREATMENTU42RR016603 · NCRR · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RICORDI, CAMILLO · 2001 to 2009
$7.8M
NCRR NIH HHS U42 RR016603NIDDK NIH HHS DK70460NIDDK NIH HHS U01 DK070460
6 · The paper itself

Abstract

The possibility of using human embryonic stem (hES) cell-derived β cells as an alternative to cadaveric islets for the treatment of type 1 diabetes is now widely acknowledged. However, current differentiation methods consistently fail to generate meaningful numbers of mature, functional β cells. In order to address this issue, we set out to explore the role of oxygen modulation in the maturation of pancreatic progenitor (PP) cells differentiated from hES cells. We have previously determined that oxygenation is a powerful driver of murine PP differentiation along the endocrine lineage of the pancreas. We hypothesized that targeting physiological oxygen partial pressure (pO2) levels seen in mature islets would help the differentiation of PP cells along the β-cell lineage. This hypothesis was tested both in vivo (by exposing PP-transplanted immunodeficient mice to a daily hyperbaric oxygen regimen) and in vitro (by allowing PP cells to mature in a perfluorocarbon-based culture device designed to carefully adjust pO2 to a desired range). Our results show that oxygen modulation does indeed contribute to enhanced maturation of PP cells, as evidenced by improved engraftment, segregation of α and β cells, body weight maintenance, and rate of diabetes reversal in vivo, and by elevated expression of pancreatic endocrine makers, β-cell differentiation yield, and insulin production in vitro. Our studies confirm the importance of oxygen modulation as a key variable to consider in the design of β-cell differentiation protocols and open the door to future strategies for the transplantation of fully mature β cells.

Indexed as

Immunocompromised HostAnimalsCell Culture TechniquesCell DifferentiationDiabetes Mellitus, ExperimentalEmbryonic Stem CellsFluorocarbonsGlucagon-Secreting CellsGlucoseGraft SurvivalHumansInsulinInsulin-Secreting CellsMiceMice, NudeOxygenFluorocarbonsGlucoseInsulinOxygenCell transplantationCellular therapyDevelopmental biologyDiabetesEmbryonic stem cellsMicroenvironmentPancreasPancreatic differentiation

Identifiers

PMID24375542
PMCPMC3952934
OpenAlexW1992429625

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.