Evidence map›Paper›PMID 20962574›Full record

ArticleCell adhesion & migration

Fibronectin-mediated upregulation of α5β1 integrin and cell adhesion during differentiation of mouse embryonic stem cells.

Pimchanok Pimton, Saheli Sarkar, Nidhi Sheth, Anat Perets, Cezary Marcinkiewicz, Philip Lazarovici, Peter I Lelkes

Open access · goldAbstract read
In one paragraph

Article in Cell adhesion & migration. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Revascularization of decellularized lung scaffolds: principles and progress.American journal of physiology. Lung cellular and molecular physiology · 2015
    Review
  15. Article
  16. Microenvironment influences vascular differentiation of murine cardiovascular progenitor cells.Journal of biomedical materials research. Part B, Applied biomaterials · 2014
    Article
  17. Review
  18. Article
  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

7 authors at 4 institutions in 2 countries.

Pimchanok PimtonSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA, USA.
Saheli Sarkar
Nidhi Sheth
Anat Perets
Cezary Marcinkiewicz
Philip Lazarovici
Peter I Lelkes
Philadelphia University · USDrexel University · USHebrew University of Jerusalem · ILTemple University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic stem (ES) cells have a broad potential application in regenerative medicine and can be differentiated into cells of all three germ layers. Adhesion of ES cells to extracellular matrix (ECM) proteins is essential for the differentiation pathway; Cell-ECM adhesion is mediated by integrins that have the ability to activate many intracellular signaling pathways. Therefore, we hypothesize that the expression and function of integrin receptors is a critical step in ES differentiation. Using functional cell adhesion assays, our study demonstrates that α5β1 is a major functional integrin receptor expressed on the cell surface of undifferentiated mouse ES-D3 cells, which showed significantly higher binding to fibronectin as compared to collagens. This adhesion was specific mediated by integrin α5β1 as evident from the inhibition with a disintegrin selective for this particular integrin. Differentiation of ES-D3 cells on fibronectin or on a collagen type1/fibronectin matrix, caused further selective up-regulation of the α5β1 integrin. Differentiation of the cells, as evaluated by immunofluorescence, FACS analysis and quantitative RT-PCR, was accompanied by the upregulation of mesenchymal (Flk1, isolectin B4, α-SMA, vimentin) and endodermal markers (FoxA2, SOX 17, cytokeratin) in parallel to increased expression of α5β1 integrin. Taken together, the data indicate that fibronectin-mediated, upregulation of α5β1 integrin and adhesion of ES-D3 cells to specific ECM molecules are linked to early stages of mouse embryonic stem cells commitment to meso-endodermal differentiation.

Indexed as

AnimalsCell AdhesionCell DifferentiationCells, CulturedCollagenDisintegrinsEmbryonic Stem CellsExtracellular MatrixExtracellular Matrix ProteinsFibronectinsIntegrin alpha5beta1IntegrinsMiceSignal TransductionUp-RegulationCollagenDisintegrinsExtracellular Matrix ProteinsFibronectinsIntegrin alpha5beta1Integrins

Identifiers

PMID20962574
PMCPMC3038102
OpenAlexW2054408547

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.