Evidence map›Paper›PMID 22860629›Full record

ArticleJournal of neurochemistry2013

The cellular form of the prion protein is involved in controlling cell cycle dynamics, self-renewal, and the fate of human embryonic stem cell differentiation.

Young Jin Lee, Ilia V Baskakov

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2013. 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
1.9field-weighted citation impact, top 15% 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, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. The multiple functions of PrPJournal of molecular medicine (Berlin, Germany) · 2022
    Review
  10. Review
  11. Tau Exon 10 Inclusion by PrPInternational journal of molecular sciences · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Physiological Functions of the Cellular Prion Protein.Frontiers in molecular biosciences · 2017
    Review
  20. 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

2 authors at 1 institution in 1 country.

Young Jin LeeCenter for Biomedical Engineering and Technology and Department of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, MD, USA.
Ilia V Baskakov
University of Maryland, Baltimore · US

Funding

Self-Propagating Mechanism of Prion DiseasesR01NS045585 · NINDS · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI Ilia V Baskakov · 2003 to 2026
$9.6M
NINDS NIH HHS NS045585NINDS NIH HHS R01 NS045585
6 · The paper itself

Abstract

Prion protein (PrP(C) ), is a glycoprotein that is expressed on the cell surface. The current study examines the role of PrP(C) in early human embryogenesis using human embryonic stem cells (hESCs) and tetracycline-regulated lentiviral vectors that up-regulate or suppresses PrP(C) expression. Here, we show that expression of PrP(C) in pluripotent hESCs cultured under self-renewal conditions induced cell differentiation toward lineages of three germ layers. Silencing of PrP(C) in hESCs undergoing spontaneous differentiation altered the dynamics of the cell cycle and changed the balance between the lineages of the three germ layers, where differentiation toward ectodermal lineages was suppressed. Moreover, over-expression of PrP(C) in hESCs undergoing spontaneous differentiation inhibited differentiation toward lineages of all three germ layers and helped to preserve high proliferation activity. These results illustrate that PrP(C) is involved in key activities that dictate the status of hESCs including regulation of cell cycle dynamics, controlling the switch between self-renewal and differentiation, and determining the fate of hESCs differentiation. This study suggests that PrP(C) is at the crossroads of several signaling pathways that regulate the switch between preservation of or departure from the self-renewal state, control cell proliferation activity, and define stem cell fate.

Indexed as

AnimalsCell CycleCell DifferentiationCell LineageCells, CulturedEmbryonic Stem CellsFibroblastsGene SilencingHumansMiceMolecular Dynamics SimulationPrPC ProteinsPrPC Proteins

Identifiers

PMID22860629
PMCPMC3505810
OpenAlexW1971078992

What OpenQuestion holds

Textmetadata
LicenceTDM
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.