Evidence map›Paper›PMID 24072393›Full record

ArticleStem cell reviews and reports2014

Reprogramming of pig dermal fibroblast into insulin secreting cells by a brief exposure to 5-aza-cytidine.

G Pennarossa, S Maffei, M Campagnol, M M Rahman, T A L Brevini, F Gandolfi

Abstract read
PubMed Publisher
In one paragraph

Article in Stem cell reviews and reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Decellularized testicular bio-scaffolds driveFrontiers in bioengineering and biotechnology · 2026
    Article
  2. Review
  3. Experimental study on small molecule combinations inducing reprogramming of rat fibroblasts into functional neurons.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Adding a dimension to cell fate.Animal reproduction · 2020
    Article
  9. All roads lead to Rome: the many ways to pluripotency.Journal of assisted reproduction and genetics · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Small molecules for reprogramming and transdifferentiation.Cellular and molecular life sciences : CMLS · 2017
    Review
  17. Article
  18. Erase and Rewind: Epigenetic Conversion of Cell Fate.Stem cell reviews and reports · 2016
    Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

G PennarossaLaboratory of Biomedical Embryology - Department of Health, Animal Science and Food Safety and Center for Stem Cell Research, Università degli Studi di Milano, Via Celoria 10, Milan, 20133, Italy.
S Maffei
M Campagnol
M M Rahman
T A L Brevini
F Gandolfi
University of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large animal models provide useful data for pre-clinical research including regenerative medicine. However whereas the derivation of tissue specific stem cells has been successful. pluripotent stem cells so far have been difficult to obtain in these species. A possible alternative could be direct reprogramming but this has only been described in mouse and human. We have recently described an alternative method for reprogramming human somatic cells based on a brief demethylation step immediately followed by an induction protocol. Aim of the present paper was to determine whether this method is applicable to pig in the attempt to achieve cell reprogramming in a large animal model for the first time. Pig dermal fibroblasts were exposed to DNA methyltransferase inhibitor 5-aza-cytidine (5-aza-CR) for 18 h. After a brief recovery period, fibroblast were subjected to a three-step protocol for the induction of endocrine pancreatic differentiation that was completed after 42 days. During the process pig fibroblast rapidly lost their typical elongated form and gradually became organized in a reticular pattern that evolved into distinct cell aggregates. After a brief expression of some pluripotency genes, cells expression pattern mimicked the transition from primitive endoderm to endocrine pancreas. Not only converted cells expressed insulin but were able to release it in response to a physiological glucose challenge in vitro. Finally they were able to protect recipient mice against streptozotocin-induced diabetes. This work shows, that the conversion of a somatic cell into another, even if belonging to a different germ layer, is possible also in pig.

Indexed as

AnimalsApoptosisAzacitidineBlood GlucoseCell ProliferationCell TransplantationCellular ReprogrammingDiabetes Mellitus, ExperimentalFibroblastsInsulin-Secreting CellsMaleMiceMice, SCIDSkinStreptozocinStructure-Activity RelationshipAzacitidineBlood GlucoseStreptozocin

Identifiers

PMID24072393
OpenAlexW2014034815

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.