Evidence map›Paper›PMID 12687336›Full record

ArticleDiabetologia2003

HNF-6-independent differentiation of mouse embryonic stem cells into insulin-producing cells.

N Houard, G G Rousseau, F P Lemaigre

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In one paragraph

Article in Diabetologia, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

5 citing papers in PubMed, 24 citations in OpenAlex.

  1. Insulin-producing surrogate β-cells from embryonic stem cells: are we there yet?Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Review
  2. Article
  3. Review
  4. Glucose responsive insulin production from human embryonic germ (EG) cell derivatives.Biochemical and biophysical research communications · 2007
    Article
  5. Review
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

3 authors at 1 institution in 1 country.

N HouardHORM Université Catholique de Lourain and Institute of Cellular Pathology, 75 Avenue Hippocrate, box 7529, 1200 Brussels, Belgium.
G G Rousseau
F P Lemaigre
UCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisEmbryonic stem cells, when grown as embryoid bodies, spontaneously generate insulin-producing cells which could be used in therapy of diabetes mellitus, provided that their selection and differentiation are optimized. To achieve such optimization, one needs to know whether the differentiation of cells in embryoid bodies mimicks that of pancreatic beta cells in embryos. To address this question we verified if the differentiation of the insulin-producing cells in embryoid bodies requires Hepatocyte Nuclear Factor-6 (HNF-6), a transcription factor known to control pancreatic endocrine differentiation in embryos.

methodsWe generated mouse Hnf6-/- embryonic stem cells and grew them as embryoid bodies. The expression of HNF-6, insulin, and transcription factors that are regulated by HNF-6 in developing pancreas was compared in wild-type and Hnf6-/- embryoid bodies.

resultsNo difference was observed in the expression of insulin between wild-type and Hnf6-/-embryoid bodies. In both cases insulin was expressed in the outer layer of cells, which is similar to the visceral endoderm. In wild-type embryoid bodies HNF-6 was transiently expressed in the outer layer of cells, but was not co-expressed with insulin. The expression of genes that are targets of HNF-6 in developing pancreas was unaffected in Hnf6-/-embryoid bodies. CONCLUSION/

interpretationIn contrast to the development of pancreatic beta cells, the differentiation of insulin-producing cells in embryoid bodies did not require HNF-6. Thus, the differentiation mechanism of insulin-producing cells in embryoid bodies differs from that of the beta cells and it is likely to resemble that of insulin-producing cells in the visceral endoderm.

Indexed as

AnimalsCell DifferentiationCell LineCells, CulturedFluorescent Antibody TechniqueHepatocyte Nuclear Factor 6Homeodomain ProteinsInsulinMiceReverse Transcriptase Polymerase Chain ReactionRNA, MessengerStem CellsTrans-ActivatorsHepatocyte Nuclear Factor 6Homeodomain ProteinsInsulinOnecut1 protein, mouseRNA, MessengerTrans-Activators

Identifiers

PMID12687336
OpenAlexW2123700901

What OpenQuestion holds

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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.