Evidence map›Paper›PMID 22844522›Full record

ArticlePloS one2012

Dental pulp stem cells differentiation reveals new insights in Oct4A dynamics.

Federico Ferro, Renza Spelat, Federica D'Aurizio, Elisa Puppato, Maura Pandolfi, Antonio Paolo Beltrami, Daniela Cesselli, Giuseppe Falini, Carlo Alberto Beltrami, Francesco Curcio

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
3.0field-weighted citation impact, top 8% 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, 63 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
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  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Regenerative Capacity of Dental Pulp Stem Cells: A Systematic Review.Journal of pharmacy & bioallied sciences · 2020
    Review
  17. Article
  18. Stem cells: past, present, and future.Stem cell research & therapy · 2019
    Review
  19. Interferon-γ is a master checkpoint regulator of cytokine-induced differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. ComparativeCell journal · 2017
    Article
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 2 institutions in 1 country.

Federico FerroDepartment of Medical and Biological Sciences, University of Udine, Udine, Italy. ferro.federico@libero.it
Renza Spelat
Federica D'Aurizio
Elisa Puppato
Maura Pandolfi
Antonio Paolo Beltrami
Daniela Cesselli
Giuseppe Falini
Carlo Alberto Beltrami
Francesco Curcio
University of Udine · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the role played by the core transcription factor network, which includes c-Myc, Klf4, Nanog, and Oct4, in the maintenance of embryonic stem cell (ES) pluripotency and in the reprogramming of adult cells is well established, its persistence and function in adult stem cells are still debated. To verify its persistence and clarify the role played by these molecules in adult stem cell function, we investigated the expression pattern of embryonic and adult stem cell markers in undifferentiated and fully differentiated dental pulp stem cells (DPSC). A particular attention was devoted to the expression pattern and intracellular localization of the stemness-associated isoform A of Oct4 (Oct4A). Our data demonstrate that: Oct4, Nanog, Klf4 and c-Myc are expressed in adult stem cells and, with the exception of c-Myc, they are significantly down-regulated following differentiation. Cell differentiation was also associated with a significant reduction in the fraction of DPSC expressing the stem cell markers CD10, CD29 and CD117. Moreover, a nuclear to cytoplasm shuttling of Oct4A was identified in differentiated cells, which was associated with Oct4A phosphorylation. The present study would highlight the importance of the post-translational modifications in DPSC stemness maintenance, by which stem cells balance self-renewal versus differentiation. Understanding and controlling these mechanisms may be of great importance for stemness maintenance and stem cells clinical use, as well as for cancer research.

Indexed as

Cell DifferentiationAdult Stem CellsBiomarkersChildChild, PreschoolDental PulpGene Expression Regulation, DevelopmentalHumansKruppel-Like Factor 4Octamer Transcription Factor-3Protein IsoformsProtein Processing, Post-TranslationalBiomarkersKLF4 protein, humanKruppel-Like Factor 4Octamer Transcription Factor-3POU5F1 protein, humanProtein Isoforms

Identifiers

PMID22844522
PMCPMC3402417
OpenAlexW2003031479

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.