Evidence map›Paper›PMID 21869831›Full record

ArticleCell death and differentiation2012

Notch1 signaling regulates chondrogenic lineage determination through Sox9 activation.

R Haller, R Schwanbeck, S Martini, K Bernoth, J Kramer, U Just, J Rohwedel

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 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
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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Role of Notch signaling pathway in joint homeostasis and osteoarthritis.Frontiers in bioengineering and biotechnology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Molecular Mechanisms of Chondrocyte Proliferation and Differentiation.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Article
  13. Histone ChIP-Seq identifies differential enhancer usage during chondrogenesis as critical for defining cell-type specificity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. SOX9 drives WNT pathway activation in prostate cancer.The Journal of clinical investigation · 2016
    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

7 authors at 2 institutions in 1 country.

R HallerDepartment of Virology and Cell Biology, University of Lübeck, Ratzeburger Allee 160, Lübeck, Germany.
R Schwanbeck
S Martini
K Bernoth
J Kramer
U Just
J Rohwedel
Kiel University · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Notch signaling is involved in several cell lineage determination processes during embryonic development. Recently, we have shown that Sox9 is most likely a primary target gene of Notch1 signaling in embryonic stem cells (ESCs). By using our in vitro differentiation protocol for chondrogenesis from ESCs through embryoid bodies (EBs) together with our tamoxifen-inducible system to activate Notch1, we analyzed the function of Notch signaling and its induction of Sox9 during EB differentiation towards the chondrogenic lineage. Temporary activation of Notch1 during early stages of EB, when lineage determination occurs, was accompanied by rapid and transient Sox9 upregulation and resulted in induction of chondrogenic differentiation during later stages of EB cultivation. Using siRNA targeting Sox9, we knocked down and adjusted this early Notch1-induced Sox9 expression peak to non-induced levels, which led to reversion of Notch1-induced chondrogenic differentiation. In contrast, continuous Notch1 activation during EB cultivation resulted in complete inhibition of chondrogenic differentiation. Furthermore, a reduction and delay of cardiac differentiation observed in EBs after early Notch1 activation was not reversed by siRNA-mediated Sox9 knockdown. Our data indicate that Notch1 signaling has an important role during early stages of chondrogenic lineage determination by regulation of Sox9 expression.

Indexed as

AnimalsCell DifferentiationCell LineChondrogenesisEmbryonic Stem CellsEstrogen AntagonistsGene Knockdown TechniquesHumansMiceReceptor, Notch1Signal TransductionSOX9 Transcription FactorTamoxifenEstrogen AntagonistsNOTCH1 protein, humanNotch1 protein, mouseReceptor, Notch1SOX9 protein, humanSox9 protein, mouseSOX9 Transcription FactorTamoxifen

Identifiers

PMID21869831
PMCPMC3278729
OpenAlexW2009206222

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.