Evidence map›Paper›PMID 25437872›Full record

ArticleCellular reprogramming2014

β-Cell differentiation of human pancreatic duct-derived cells after in vitro expansion.

Elisa Corritore, Erica Dugnani, Valentina Pasquale, Ryosuke Misawa, Piotr Witkowski, Ji Lei, James Markmann, Lorenzo Piemonti, Etienne M Sokal, Susan Bonner-Weir and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cellular reprogramming, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Advanced therapy to cure diabetes: mission impossible is now possible?Frontiers in cell and developmental biology · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. β-cell replacement sources for type 1 diabetes: a focus on pancreatic ductal cells.Therapeutic advances in endocrinology and metabolism · 2016
    Review
  14. New Insights into Diabetes Cell Therapy.Current diabetes reports · 2016
    Review
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 3 countries.

Elisa Corritore1 Institut de Recherche Expérimentale et Clinique, Pediatric Research Laboratory, Université Catholique de Louvain , B-1200, Brussels, Belgium .
Erica Dugnani
Valentina Pasquale
Ryosuke Misawa
Piotr Witkowski
Ji Lei
James Markmann
Lorenzo Piemonti
Etienne M Sokal
Susan Bonner-Weir
Philippe A Lysy
Vita-Salute San Raffaele University · ITMassachusetts General Hospital · USUCLouvain · BEUniversity of Chicago · USCliniques Universitaires Saint-Luc · BEJoslin Diabetes Center · US

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 1986 to 2026
$50.5M
Mechanisms of B Cell-Dependent Transplantation ToleranceR01AI057851 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI JAMES FRANCIS MARKMANN · 2006 to 2026
$8.9M
MECHANISMS OF ISLET GROWTH AND DIFFERENTIATIONR01DK044523 · NIDDK · JOSLIN DIABETES CENTER · PI BONNER-WEIR, SUSAN · 1992 to 2005
$1.2M
Strategies to Identify In Vitro Islet ProgenitorsR01DK074879 · NIDDK · JOSLIN DIABETES CENTER · PI BONNER-WEIR, SUSAN · 2006 to 2007
$736k
NIAID NIH HHS R01 AI057851NIDDK NIH HHS DK036836NIDDK NIH HHS DK044523NIDDK NIH HHS DK074879NIDDK NIH HHS P30 DK036836
6 · The paper itself

Abstract

β-Cell replacement therapy is a promising field of research that is currently evaluating new sources of cells for clinical use. Pancreatic epithelial cells are potent candidates for β-cell engineering, but their large-scale expansion has not been evidenced yet. Here we describe the efficient expansion and β-cell differentiation of purified human pancreatic duct cells (DCs). When cultured in endothelial growth-promoting media, purified CA19-9(+) cells proliferated extensively and achieved up to 22 population doublings over nine passages. While proliferating, human pancreatic duct-derived cells (HDDCs) downregulated most DC markers, but they retained low CK19 and SOX9 gene expression. HDDCs acquired mesenchymal features but differed from fibroblasts or pancreatic stromal cells. Coexpression of duct and mesenchymal markers suggested that HDDCs were derived from DCs via a partial epithelial-to-mesenchymal transition (EMT). This was supported by the blockade of HDDC appearance in CA19-9(+) cell cultures after incubation with the EMT inhibitor A83-01. After a differentiation protocol mimicking pancreatic development, HDDC populations contained about 2% of immature insulin-producing cells and showed glucose-unresponsive insulin secretion. Downregulation of the mesenchymal phenotype improved β-cell gene expression profile of differentiated HDDCs without affecting insulin protein expression and secretion. We show that pancreatic ducts represent a new source for engineering large amounts of β-like-cells with potential for treating diabetes.

Indexed as

Cell Culture TechniquesCell DifferentiationAdultAgedCells, CulturedEpithelial CellsEpithelial-Mesenchymal TransitionHumansInsulinInsulin-Secreting CellsInsulin SecretionMiddle AgedPancreatic DuctsInsulin

Identifiers

PMID25437872
PMCPMC4298753
OpenAlexW2004934060

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.