Evidence map›Paper›PMID 23613754›Full record

ArticlePloS one2013

ERK2 suppresses self-renewal capacity of embryonic stem cells, but is not required for multi-lineage commitment.

William B Hamilton, Keisuke Kaji, Tilo Kunath

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Growth Inhibitory Signaling of the Raf/MEK/ERK Pathway.International journal of molecular sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. ERK1 and ERK2 Map Kinases: Specific Roles or Functional Redundancy?Frontiers in cell and developmental biology · 2016
    Review
  16. Erk signaling is indispensable for genomic stability and self-renewal of mouse embryonic stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Article
  18. Review
  19. Article
  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

3 authors at 2 institutions in 1 country.

William B HamiltonMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh, United Kingdom. william.hamilton@sund.ku.dk
Keisuke Kaji
Tilo Kunath
University of Edinburgh · GBMRC Centre for Regenerative Medicine · GB

Funding

Medical Research Council MR/J012831/1Medical Research Council MR/K017276/1Parkinson's UK F-0902Parkinson's UK K-1205
6 · The paper itself

Abstract

Activation of the FGF-ERK pathway is necessary for naïve mouse embryonic stem (ES) cells to exit self-renewal and commit to early differentiated lineages. Here we show that genetic ablation of Erk2, the predominant ERK isozyme expressed in ES cells, results in hyper-phosphorylation of ERK1, but an overall decrease in total ERK activity as judged by substrate phosphorylation and immediate-early gene (IEG) induction. Normal induction of this subset of canonical ERK targets, as well as p90RSK phosphorylation, was rescued by transgenic expression of either ERK1 or ERK2 indicating a degree of functional redundancy. In contrast to previously published work, Erk2-null ES cells exhibited no detectable defect in lineage specification to any of the three germ layers when induced to differentiate in either embryoid bodies or in defined neural induction conditions. However, under self-renewing conditions Erk2-null ES cells express increased levels of the pluripotency-associated transcripts, Nanog and Tbx3, a decrease in Nanog-GFP heterogeneity, and exhibit enhanced self-renewal in colony forming assays. Transgenic add-back of ERK2 is capable of restoring normal pluripotent gene expression and self-renewal capacity. We show that ERK2 contributes to the destabilization of ES cell self-renewal by reducing expression of pluripotency genes, such as Nanog, but is not specifically required for the early stages of germ layer specification.

Indexed as

AnimalsCell DifferentiationCells, CulturedEmbryonic Stem CellsGenes, Immediate-EarlyMiceMitogen-Activated Protein Kinase 1PhosphorylationMitogen-Activated Protein Kinase 1

Identifiers

PMID23613754
PMCPMC3628700
OpenAlexW2128496827

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.