Evidence map›Paper›PMID 15690149›Full record

ArticleDiabetologia2005

Fibroblast growth factors 7 and 10 are expressed in the human embryonic pancreatic mesenchyme and promote the proliferation of embryonic pancreatic epithelial cells.

F Ye, B Duvillié, R Scharfmann

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.0field-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

30 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Optimizing Generation of Stem Cell-Derived Islet Cells.Stem cell reviews and reports · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Transcription factor Ptf1a in development, diseases and reprogramming.Cellular and molecular life sciences : CMLS · 2019
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Notch Signaling in Pancreatic Development.International journal of molecular sciences · 2015
    Review
  19. Review
  20. Pancreas development in humans.Current opinion in endocrinology, diabetes, and obesity · 2014
    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.

F YeFaculty Necker, INSERM E363, 156 Rue de Vaugirard, 75015 Paris, France.
B Duvillié
R Scharfmann
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisThe fibroblast growth factor (FGF) family consists of 22 members. In rodents, several FGFs are expressed in the pancreas, where they participate in epithelial-mesenchymal interactions. Our objective was to describe the pattern of expression of FGFs in the human embryonic pancreas and to analyse their effect on pancreas development.

methodsThe expression of FGFs was analysed by RT-PCR. To investigate the cell types expressing FGF7 and FGF10, we separated epithelial from mesenchymal cells using immunomagnetic beads linked to E-cadherin antibodies and performed real-time PCR. The effect of FGF7 and FGF10 on proliferation of human embryonic pancreatic epithelial cells was evaluated in vitro by measuring BrdU incorporation.

resultsWe found that different FGFs are expressed in the human embryonic pancreas, and we focused on FGF7 and FGF10. We defined a new approach to separating epithelial cells (containing the pancreatic progenitor cells) from mesenchymal cells. This allowed us to demonstrate that human embryonic pancreatic mesenchymal cells express both FGF7 and FGF10. We next demonstrated that FGF7 and FGF10 were able to induce the proliferation of the epithelial cells in vitro. CONCLUSION/

interpretationThese findings indicate that it is now possible to efficiently separate human embryonic pancreatic epithelial from mesenchymal cells, an important step to characterize and expand progenitor cells. This method allowed us to demonstrate that human embryonic pancreatic mesenchyme expresses FGF7 and FGF10 that act on epithelial cells to activate their proliferation. Such growth factors could thus be used to expand human embryonic pancreatic epithelial cells.

Indexed as

Base SequenceCadherinsCell DivisionCyclophilinsDNA PrimersEpithelial CellsFibroblast Growth Factor 10Fibroblast Growth Factor 7Fibroblast Growth FactorsGene Expression Regulation, DevelopmentalHumansMesodermPancreasReverse Transcriptase Polymerase Chain ReactionVimentinCadherinsCyclophilinsDNA PrimersFGF10 protein, humanFGF7 protein, humanFibroblast Growth Factor 10Fibroblast Growth Factor 7Fibroblast Growth FactorsVimentin

Identifiers

PMID15690149
OpenAlexW2066320259

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.