Evidence map›Paper›PMID 26884253›Full record

ArticleScientific reports2016

Three-dimensional spherical spatial boundary conditions differentially regulate osteogenic differentiation of mesenchymal stromal cells.

Yin-Ping Lo, Yi-Shiuan Liu, Marilyn G Rimando, Jennifer Hui-Chun Ho, Keng-Hui Lin, Oscar K Lee

Abstract read
In one paragraph

Article in Scientific reports, 2016. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Hot isostatic pressure treatment of 3D printed Ti6Al4V alters surface modifications and cellular response.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
    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

6 authors.

Yin-Ping LoProgram in Molecular Medicine, National Yang-Ming University and Academia Sinica, Taipei 11221, Taiwan.
Yi-Shiuan LiuStem Cell Research Center, National Yang-Ming University, Taipei 11221, Taiwan.
Marilyn G RimandoTaiwan International Graduate Program in Molecular Medicine, National Yang-Ming University and Academia Sinica, Taipei 11221, Taiwan.
Jennifer Hui-Chun HoCenter for Stem Cell Research, Wan Fang Hospital, Taipei Medical University, Taipei 11696, Taiwan.
Keng-Hui LinInstitute of Physics, Academia Sinica, Taipei 11529, Taiwan.
Oscar K LeeTaipei City Hospital, Taipei 10341, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The spatial boundary condition (SBC) arising from the surrounding microenvironment imposes specific geometry and spatial constraints that affect organogenesis and tissue homeostasis. Mesenchymal stromal cells (MSCs) sensitively respond to alterations of mechanical cues generated from the SBC. However, mechanical cues provided by a three-dimensional (3D) environment are deprived in a reductionist 2D culture system. This study investigates how SBC affects osteogenic differentiation of MSCs using 3D scaffolds with monodispersed pores and homogenous spherical geometries. MSCs cultured under SBCs with diameters of 100 and 150 μm possessed the greatest capability of osteogenic differentiation. This phenomenon was strongly correlated with MSC morphology, organization of actin cytoskeleton, and distribution of focal adhesion involving α2 and α5 integrins. Further silencing either α2 or α5 integrin significantly reduced the above mentioned mechanosensitivity, indicating that the α2 and α5 integrins as mechano-sensitive molecules mediate MSCs' ability to provide enhanced osteogenic differentiation in response to different spherical SBCs. Taken together, the findings provide new insights regarding how MSCs respond to mechanical cues from the surrounding microenvironment in a spherical SBC, and such biophysical stimuli should be taken into consideration in tissue engineering and regenerative medicine in conjunction with biochemical cues.

Indexed as

Cell DifferentiationOsteogenesisStem Cell NicheActinsCell AdhesionCell Culture TechniquesCell SurvivalFocal AdhesionsHumansIntegrin alpha2Integrin alpha5Mesenchymal Stem CellsSpheroids, CellularTissue ScaffoldsActinsIntegrin alpha2Integrin alpha5

Identifiers

PMID26884253
PMCPMC4756701

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.